:root{font-family:Segoe UI,Microsoft YaHei UI,Microsoft YaHei,PingFang SC,Noto Sans CJK SC,sans-serif;color-scheme:dark;font-synthesis:none;text-rendering:optimizeLegibility;--topbar-height: 64px;--sidebar-width: 238px;--radius-sm: 7px;--radius-md: 8px;--radius-lg: 9px;--bg: #151a16;--bg-elevated: #1a211b;--surface: #202821;--surface-2: #273128;--surface-3: #303c31;--surface-hover: #354438;--line: #374337;--line-strong: #4a5b4c;--text: #f1efe5;--text-soft: #d0d4c7;--muted: #9ba69a;--muted-2: #768176;--accent: #9fc16b;--accent-strong: #b8d989;--accent-text: #1b2712;--accent-dim: #354627;--accent-faint: rgba(159, 193, 107, .1);--danger: #ef8b7d;--danger-dim: rgba(239, 139, 125, .12);--warning: #e4bd69;--success: #82c99b;--shadow: 0 18px 44px rgba(4, 9, 5, .3)}:root[data-theme=light]{color-scheme:light;--bg: #f3efe5;--bg-elevated: #f8f5ec;--surface: #fffdf7;--surface-2: #f4efe3;--surface-3: #e9e2d2;--surface-hover: #eee7d8;--line: #ddd4c2;--line-strong: #c7bba5;--text: #22342b;--text-soft: #45574b;--muted: #6b786e;--muted-2: #8c958b;--accent: #397153;--accent-strong: #285b40;--accent-text: #fffdf7;--accent-dim: #dce9dc;--accent-faint: rgba(57, 113, 83, .08);--danger: #b64b43;--danger-dim: rgba(182, 75, 67, .09);--warning: #a36b20;--success: #357454;--shadow: 0 14px 36px rgba(72, 59, 37, .1)}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--bg)}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:var(--bg)}:root[data-theme=light] body{background-color:var(--bg);background-image:linear-gradient(#fffdf7c2,#fffdf7c2),repeating-linear-gradient(0deg,transparent 0,transparent 23px,rgba(91,76,50,.028) 24px)}body,button,input,textarea,select{font:inherit}button,input,textarea,select{color:inherit}button{border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}a{color:var(--accent-strong)}h1,h2,h3,p{margin:0}h1,h2,h3,strong,b{letter-spacing:0}input,textarea,select{min-width:0;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}input::placeholder,textarea::placeholder{color:var(--muted-2)}textarea{resize:vertical}select{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::selection{color:var(--accent-text);background:var(--accent-strong)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:var(--line-strong);background-clip:padding-box}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.app-frame{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);min-height:100vh;min-height:100dvh;background:var(--bg)}.app-main{min-width:0;min-height:100vh}.page-shell{min-width:0;min-height:calc(100vh - var(--topbar-height))}.route-loading{min-width:0;min-height:calc(100vh - var(--topbar-height));min-height:calc(100dvh - var(--topbar-height));color:var(--text);background:var(--bg)}.route-loading-block{display:block;flex:0 0 auto;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--surface-3) 78%,var(--line))}.route-loading-standard{padding:25px 28px 42px}.route-loading-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.route-loading-heading{display:grid;flex:1;max-width:620px;gap:10px}.route-loading-block.is-kicker{width:86px;height:9px}.route-loading-block.is-title{width:min(290px,62%);height:30px}.route-loading-block.is-copy{width:100%;height:11px}.route-loading-block.is-copy.is-short{width:min(430px,72%)}.route-loading-block.is-action{width:126px;height:36px}.route-loading-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);gap:12px}.route-loading-panel{display:flex;min-width:0;flex-direction:column;gap:13px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.route-loading-panel.is-primary{grid-row:span 2;min-height:390px}.route-loading-panel.is-secondary,.route-loading-panel.is-wide{min-height:185px}.route-loading-block.is-toolbar{width:124px;height:16px}.route-loading-block.is-panel-title{width:min(220px,58%);height:22px}.route-loading-block.is-row{width:100%;height:44px}.route-loading-block.is-panel{width:100%;height:70px}.route-loading-block.is-chart{width:100%;height:112px}.route-loading-workspace{min-height:520px}.route-loading-notes{display:grid;grid-template-columns:282px minmax(0,1fr) 274px;height:calc(100vh - var(--topbar-height));height:calc(100dvh - var(--topbar-height));overflow:hidden}.route-loading-pane{display:flex;min-width:0;min-height:0;flex-direction:column;gap:12px;padding:18px 14px;border-right:1px solid var(--line);background:var(--bg-elevated)}.route-loading-note-list{gap:8px}.route-loading-note-list .is-toolbar{margin-bottom:6px}.route-loading-block.is-note-row{width:100%;height:48px}.route-loading-note-editor{gap:15px;padding:20px 24px;border-right:1px solid var(--line);background:var(--bg)}.route-loading-note-editor .is-title{width:min(380px,68%);height:34px;margin:10px 0 8px}.route-loading-note-editor .is-copy{height:12px}.route-loading-note-context{border-right:0;background:var(--bg-elevated)}.route-loading-note-context .is-panel{flex:1;min-height:92px}.route-loading-mindmap{display:flex;height:calc(100vh - var(--topbar-height));height:calc(100dvh - var(--topbar-height));min-height:580px;flex-direction:column;overflow:hidden}.route-loading-map-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--bg-elevated)}.route-loading-map-topbar .is-title{width:min(300px,34vw);height:20px}.route-loading-map-topbar .is-toolbar{width:min(420px,42vw);height:32px}.route-loading-map-body{display:grid;grid-template-columns:180px minmax(0,1fr) 250px;flex:1;min-height:0}.route-loading-map-library,.route-loading-map-inspector{gap:9px;padding:14px 12px}.route-loading-map-inspector{border-right:0;border-left:1px solid var(--line)}.route-loading-block.is-map-row{width:100%;height:38px}.route-loading-map-canvas{position:relative;min-width:0;overflow:hidden;background:var(--bg)}.route-loading-map-node{position:absolute;width:142px;height:46px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.route-loading-map-node.is-center{top:50%;left:50%;width:176px;height:56px;border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--surface-2);transform:translate(-50%,-50%)}.route-loading-map-node.is-top{top:18%;left:28%}.route-loading-map-node.is-right{top:49%;right:14%}.route-loading-map-node.is-bottom{bottom:17%;left:34%}@media(prefers-reduced-motion:no-preference){.route-loading-block,.route-loading-map-node{animation:route-loading-breathe 1.7s ease-in-out infinite}}@keyframes route-loading-breathe{0%,to{opacity:.62}50%{opacity:.94}}@media(max-width:1240px){.route-loading-standard{padding-right:22px;padding-left:22px}.route-loading-notes{grid-template-columns:270px minmax(0,1fr)}.route-loading-note-context{display:none}.route-loading-note-editor{border-right:0}.route-loading-map-body{grid-template-columns:160px minmax(0,1fr) 220px}}@media(max-width:1060px){.route-loading-grid{grid-template-columns:minmax(0,1fr)}.route-loading-panel.is-primary{grid-row:auto;min-height:300px}.route-loading-panel.is-secondary,.route-loading-panel.is-wide{min-height:170px}}@media(max-width:860px){.route-loading-standard{padding:20px 16px 34px}.route-loading-notes{display:block}.route-loading-note-list,.route-loading-note-context{display:none}.route-loading-note-editor{height:100%;padding:18px 16px}.route-loading-mindmap{height:auto;min-height:calc(100vh - var(--topbar-height));overflow:visible}.route-loading-map-topbar{align-items:flex-start;flex-direction:column;gap:10px}.route-loading-map-topbar .is-title,.route-loading-map-topbar .is-toolbar{width:100%}.route-loading-map-body{grid-template-columns:minmax(0,1fr);grid-template-rows:auto 500px auto;min-height:0}.route-loading-map-library{border-right:0;border-bottom:1px solid var(--line)}.route-loading-map-library .is-toolbar{width:140px}.route-loading-map-library .is-map-row{max-width:240px;height:32px}.route-loading-map-inspector{border-top:1px solid var(--line);border-left:0}}@media(max-width:640px){.route-loading-standard{padding:18px 14px 30px}.route-loading-header{align-items:stretch;flex-direction:column;gap:14px}.route-loading-heading{width:100%}.route-loading-block.is-title{width:min(230px,78%);height:27px}.route-loading-block.is-copy.is-short{width:88%}.route-loading-block.is-action{width:100%;max-width:230px}.route-loading-panel{padding:15px}.route-loading-note-editor{padding:16px 14px}.route-loading-map-node{width:118px;height:42px}.route-loading-map-node.is-center{width:146px;height:50px}.route-loading-map-node.is-top{top:15%;left:13%}.route-loading-map-node.is-right{top:48%;right:8%}.route-loading-map-node.is-bottom{bottom:14%;left:18%}}.boot-screen{display:flex;align-items:center;justify-content:center;gap:14px;min-height:100vh;padding:24px;background:var(--bg)}.boot-screen>div:not(.brand-mark){display:grid;gap:4px}.boot-screen strong{font-size:18px}.boot-screen span{color:var(--muted);font-size:13px}.brand-mark{display:inline-grid;place-items:center;flex:0 0 auto;width:38px;height:38px;border:1px solid color-mix(in srgb,var(--accent) 58%,var(--line));border-radius:var(--radius-md);color:var(--accent-strong);background:var(--accent-dim);font-family:STKaiti,KaiTi,serif;font-size:20px;font-weight:700}.brand-mark.small{width:32px;height:32px;font-size:16px}.sidebar{position:sticky;top:0;z-index:40;display:flex;flex-direction:column;width:var(--sidebar-width);height:100vh;height:100dvh;padding:18px 14px 14px;border-right:1px solid var(--line);background:var(--bg-elevated)}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:2px 5px 18px}.sidebar-brand>div:nth-child(2){display:grid;min-width:0;gap:2px}.sidebar-brand strong{font-size:17px}.sidebar-brand span{overflow:hidden;color:var(--muted);font-size:10px;letter-spacing:.08em;text-overflow:ellipsis;white-space:nowrap}.sidebar-close{display:none!important;margin-left:auto}.target-card{display:grid;gap:4px;margin:0 2px 18px;padding:13px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.target-card strong{overflow:hidden;color:var(--text);font-size:14px;text-overflow:ellipsis;white-space:nowrap}.target-card>span:not(.target-label){overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.target-label,.section-overline,.page-kicker{color:var(--accent-strong);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.target-line{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:5px;padding-top:9px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.target-line b{color:var(--text-soft);font-size:12px}.sidebar-nav{display:grid;gap:4px}.sidebar-nav.grouped-nav{display:flex;flex:1;flex-direction:column;gap:7px;min-height:0;overflow-x:hidden;overflow-y:auto;padding-right:2px;scrollbar-gutter:stable}.nav-group{display:grid;flex:0 0 auto;gap:2px}.nav-group-label{padding:5px 11px 3px;color:var(--muted-2);font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.nav-item{display:flex;align-items:center;gap:11px;width:100%;min-height:36px;padding:7px 11px;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--muted);background:transparent;text-align:left;transition:.15s ease}.nav-item:hover{color:var(--text);background:var(--surface)}.nav-item.active{border-color:color-mix(in srgb,var(--accent) 25%,var(--line));color:var(--text);background:var(--accent-faint)}.nav-item.active svg{color:var(--accent-strong)}.nav-item span{flex:1;font-size:13px}.nav-item small{min-width:20px;padding:2px 5px;border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:10px;text-align:center}.nav-status-dot{flex:0 0 auto;width:6px;height:6px;border-radius:999px;background:var(--muted-2);box-shadow:0 0 0 3px color-mix(in srgb,var(--muted-2) 12%,transparent)}.nav-status-dot.is-ready{background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 14%,transparent)}.nav-status-dot.is-blocked{background:var(--warning);box-shadow:0 0 0 3px color-mix(in srgb,var(--warning) 14%,transparent)}.nav-status-dot.is-error{background:var(--danger);box-shadow:0 0 0 3px var(--danger-dim)}.sidebar-bottom{display:grid;flex:0 0 auto;gap:8px;margin-top:8px;padding-top:14px;border-top:1px solid var(--line)}.save-indicator{display:flex;align-items:center;gap:6px;padding:4px 10px;color:var(--muted);font-size:10px}.save-indicator svg{color:var(--success)}.sidebar-session-button{display:flex;align-items:center;gap:8px;width:calc(100% - 10px);min-height:36px;margin:0 5px;padding:7px 10px;border:1px solid var(--line);border-radius:8px;color:var(--text-soft);background:var(--surface);transition:.15s ease}.sidebar-session-button:hover{border-color:color-mix(in srgb,var(--danger) 36%,var(--line));color:var(--danger);background:var(--danger-dim)}.sidebar-session-button span{overflow:hidden;font-size:11px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.topbar{position:sticky;top:0;z-index:32;display:flex;align-items:center;justify-content:space-between;gap:18px;height:var(--topbar-height);padding:0 26px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg-elevated) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar-left,.topbar-actions,.header-actions{display:flex;align-items:center;gap:9px;min-width:0}.topbar-current-section{flex:0 0 auto;padding-right:10px;border-right:1px solid var(--line);color:var(--text-soft);font-size:11px;font-weight:650;white-space:nowrap}.topbar-actions{justify-content:flex-end}.search-trigger{display:flex;align-items:center;gap:9px;width:min(360px,34vw);height:36px;padding:0 10px 0 12px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--muted);background:var(--surface);text-align:left}.search-trigger:hover{border-color:var(--line-strong);color:var(--text-soft)}.search-trigger span{flex:1;overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.search-trigger kbd{display:inline-flex;align-items:center;gap:3px;padding:3px 6px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface-2);font-size:9px}.mobile-menu{display:none!important}.sync-pill,.mode-pill,.connection-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:10px;white-space:nowrap}.topbar-system-pill{display:inline-flex;align-items:center;gap:6px;min-height:29px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:10px;white-space:nowrap}.topbar-system-pill:hover{border-color:var(--line-strong);color:var(--text-soft)}.topbar-system-pill.is-ready{border-color:color-mix(in srgb,var(--success) 34%,var(--line));color:var(--success);background:color-mix(in srgb,var(--success) 7%,var(--surface))}.topbar-system-pill.is-blocked{border-color:color-mix(in srgb,var(--warning) 34%,var(--line));color:var(--warning);background:color-mix(in srgb,var(--warning) 7%,var(--surface))}.topbar-system-pill.is-error{border-color:color-mix(in srgb,var(--danger) 36%,var(--line));color:var(--danger);background:var(--danger-dim)}.sync-pill.error{color:var(--danger)}.status-dot{display:inline-block;width:6px;height:6px;border-radius:999px;background:var(--success);box-shadow:0 0 0 3px color-mix(in srgb,var(--success) 14%,transparent)}.sync-pill.error .status-dot{background:var(--danger);box-shadow:0 0 0 3px var(--danger-dim)}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text-soft);background:var(--surface-2);font-size:12px;font-weight:650;white-space:nowrap;transition:.15s ease}.button:hover:not(:disabled){border-color:var(--line-strong);color:var(--text);background:var(--surface-hover)}.button.primary{border-color:var(--accent);color:var(--accent-text);background:var(--accent)}.button.primary:hover:not(:disabled){border-color:var(--accent-strong);color:var(--accent-text);background:var(--accent-strong)}.button.subtle{color:var(--text-soft);background:var(--surface)}.button.subtle.is-done{color:var(--success);background:var(--accent-faint)}.button.compact{min-height:31px;padding:5px 10px;font-size:11px}.button.ai-button{border-color:color-mix(in srgb,var(--accent) 36%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.plain-icon-button,.icon-button{display:inline-grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--muted);background:transparent;transition:.15s ease}.plain-icon-button:hover,.icon-button:hover{border-color:var(--line);color:var(--text);background:var(--surface-2)}.icon-button{border-color:var(--line);color:var(--text-soft);background:var(--surface)}.plain-icon-button.is-active{color:var(--accent-strong);background:var(--accent-faint)}.danger-hover:hover{border-color:color-mix(in srgb,var(--danger) 38%,var(--line));color:var(--danger);background:var(--danger-dim)}.nav-scrim{display:none}.system-banner{display:flex;align-items:center;gap:9px;min-height:38px;padding:7px 24px;border-bottom:1px solid color-mix(in srgb,var(--warning) 24%,var(--line));color:var(--warning);background:color-mix(in srgb,var(--warning) 6%,var(--bg));font-size:11px}.system-banner span{flex:1}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}.page-header>div:first-child{min-width:0}.page-header h1{margin-top:5px;font-size:clamp(24px,2.5vw,32px);line-height:1.2}.page-header p{max-width:680px;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.7}.page-kicker{display:block}.compact-page-header{align-items:center}.panel,.settings-card{min-width:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.panel-header,.settings-card-header,.pane-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px}.panel-header h2,.settings-card-header h2,.pane-toolbar h1,.pane-toolbar h2{margin-top:3px;font-size:15px;line-height:1.35}.panel-header>div,.settings-card-header>div,.pane-toolbar>div{min-width:0}.count-badge{display:inline-grid;place-items:center;min-width:25px;min-height:23px;padding:2px 7px;border-radius:999px;color:var(--accent-strong);background:var(--accent-faint);font-size:10px}.muted-label{color:var(--muted);font-size:10px}.course-mark{display:inline-grid;place-items:center;flex:0 0 auto;width:24px;height:24px;border:1px solid var(--line);border-radius:6px;font-size:10px;font-style:normal;font-weight:750}.course-math{border-color:#60a5fa47;color:#93c5fd;background:#60a5fa1a}.course-english{border-color:#f4bd6147;color:#f4bd61;background:#f4bd611a}.course-politics{border-color:#f4767647;color:#f49a9a;background:#f476761a}.course-major{border-color:#2dd4bf4d;color:var(--accent-strong);background:var(--accent-faint)}.course-general{border-color:var(--line);color:var(--muted);background:var(--surface-2)}:root[data-theme=light] .course-math{color:#2563a8}:root[data-theme=light] .course-english{color:#99620b}:root[data-theme=light] .course-politics{color:#b43f3f}.editor-action-group{display:flex;align-items:center;flex-wrap:wrap;gap:7px}.text-link{display:inline-flex;align-items:center;gap:5px;padding:5px 0;color:var(--accent-strong);background:transparent;font-size:11px}.text-link:hover{color:var(--text)}.editor-empty,.list-empty,.compact-empty{display:grid;place-items:center;align-content:center;gap:9px;color:var(--muted);text-align:center}.editor-empty{min-height:340px;padding:32px}.editor-empty svg{color:var(--accent)}.editor-empty h2{color:var(--text);font-size:18px}.editor-empty p{max-width:430px;margin-bottom:8px;font-size:12px;line-height:1.7}.list-empty{min-height:220px;padding:24px;font-size:11px}.list-empty strong{color:var(--text-soft);font-size:13px}.compact-empty{grid-template-columns:auto 1fr;justify-items:start;min-height:74px;padding:12px;border:1px dashed var(--line);border-radius:var(--radius-md);text-align:left}.compact-empty div{display:grid;gap:3px}.compact-empty strong{color:var(--text-soft);font-size:12px}.compact-empty span{font-size:10px}.form-grid{display:grid;gap:13px}.form-grid.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;gap:6px;min-width:0;color:var(--muted);font-size:11px}label>span{font-weight:600}label input,label textarea,label select{width:100%;min-height:38px;padding:8px 10px;color:var(--text);font-size:12px}label textarea{min-height:95px;line-height:1.6}.compact-textarea{min-height:76px!important}.content-textarea{min-height:190px!important}.dashboard-page,.knowledge-page,.video-page,.video-empty-page,.settings-page{padding:25px 28px 42px}.dashboard-header{align-items:center}.dashboard-operations{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);gap:12px;margin-bottom:14px}.dashboard-plan-strip{display:grid;grid-template-columns:minmax(0,1fr) minmax(190px,270px) auto;gap:18px;align-items:center;margin-bottom:14px;padding:16px 18px;border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line));border-radius:var(--radius-lg);background:linear-gradient(120deg,color-mix(in srgb,var(--accent) 8%,var(--surface)),var(--surface) 62%)}.dashboard-plan-copy{display:grid;min-width:0;gap:4px}.dashboard-plan-copy h2{font-size:18px}.dashboard-plan-copy p{overflow:hidden;color:var(--muted);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.dashboard-plan-progress{position:relative;overflow:hidden;height:14px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:999px;background:var(--surface-2)}.dashboard-plan-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .3s ease}.dashboard-plan-progress span{position:absolute;inset:0;display:grid;place-items:center;color:#102216;font-size:8px;font-weight:700}@media(max-width:720px){.dashboard-plan-strip{grid-template-columns:1fr;align-items:stretch}.dashboard-plan-copy p{white-space:normal}.dashboard-plan-strip .button.primary{width:100%;justify-content:center}}.next-action-strip{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;padding:13px 14px;border:1px solid color-mix(in srgb,var(--accent) 25%,var(--line));border-radius:var(--radius-md);background:var(--surface)}.next-action-icon,.dashboard-dsh-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:7px;color:var(--accent-strong);background:var(--accent-faint)}.next-action-copy{display:grid;min-width:0;gap:2px}.next-action-copy strong,.next-action-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.next-action-copy strong{font-size:13px}.next-action-copy small{color:var(--muted);font-size:9px}.dashboard-dsh-strip{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--text);background:var(--surface);text-align:left}.dashboard-dsh-strip:hover{border-color:var(--line-strong);background:var(--surface-2)}.dashboard-dsh-strip.is-ready{border-color:color-mix(in srgb,var(--success) 30%,var(--line))}.dashboard-dsh-strip.is-blocked{border-color:color-mix(in srgb,var(--warning) 28%,var(--line))}.dashboard-dsh-strip.is-error{border-color:color-mix(in srgb,var(--danger) 30%,var(--line))}.dashboard-dsh-strip.is-ready .dashboard-dsh-icon{color:var(--success);background:color-mix(in srgb,var(--success) 9%,var(--surface-2))}.dashboard-dsh-strip.is-blocked .dashboard-dsh-icon{color:var(--warning);background:color-mix(in srgb,var(--warning) 9%,var(--surface-2))}.dashboard-dsh-strip.is-error .dashboard-dsh-icon{color:var(--danger);background:var(--danger-dim)}.dashboard-dsh-copy{display:grid;min-width:0;gap:3px}.dashboard-dsh-copy>span{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px;font-weight:650}.dashboard-dsh-copy em{color:var(--muted);font-size:8px;font-style:normal;font-weight:500}.dashboard-dsh-copy small{overflow:hidden;color:var(--muted);font-size:9px;line-height:1.45;text-overflow:ellipsis;white-space:nowrap}.dashboard-dsh-strip>svg{color:var(--muted)}.focus-strip{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(360px,1fr);gap:28px;align-items:center;margin-bottom:20px;padding:22px 24px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:var(--radius-lg);background:var(--surface)}.focus-main{display:flex;align-items:center;gap:21px;min-width:0}.progress-ring{display:grid;place-items:center;flex:0 0 auto;width:92px;height:92px;border-radius:999px;background:conic-gradient(var(--accent) var(--progress),var(--surface-3) var(--progress))}.progress-ring:before{content:"";grid-area:1 / 1;width:74px;height:74px;border-radius:inherit;background:var(--surface)}.progress-ring>div{grid-area:1 / 1;z-index:1;display:flex;align-items:baseline;gap:2px}.progress-ring strong{font-size:22px}.progress-ring span{color:var(--muted);font-size:9px}.focus-main>div:last-child{min-width:0}.focus-main h2{margin-top:4px;font-size:20px}.focus-main p{max-width:600px;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.65}.focus-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid var(--line)}.focus-metrics>div{display:grid;align-content:center;justify-items:center;gap:5px;min-height:78px;padding:10px;text-align:center}.focus-metrics svg{color:var(--accent)}.focus-metrics span{color:var(--muted);font-size:9px}.focus-metrics strong{font-size:13px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:16px}.dashboard-grid .panel{padding:20px}.task-panel{grid-row:span 2}.quick-task-form{display:grid;grid-template-columns:auto minmax(0,1fr) 96px auto;align-items:center;gap:8px;margin:17px 0 12px;padding:7px 7px 7px 12px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.quick-task-form>svg{color:var(--accent)}.quick-task-form input,.quick-task-form select{height:30px;border:0;background:transparent;font-size:11px}.quick-task-form select{padding-left:8px;border-left:1px solid var(--line);color:var(--muted)}.task-list{display:grid;gap:5px}.task-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:10px;width:100%;min-height:55px;padding:8px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text);background:transparent;text-align:left}.task-row:hover{border-color:var(--line);background:var(--surface-2)}.task-copy{display:grid;min-width:0;gap:3px}.task-copy strong{overflow:hidden;font-size:12px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.task-copy small{overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.priority-mark{color:var(--muted);font-size:9px;font-weight:700}.priority-mark.overdue{color:var(--danger)}.task-check{color:var(--muted-2)}.task-row:hover .task-check{color:var(--accent)}.task-panel>.text-link{margin-top:11px}.week-chart{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;height:150px;margin-top:18px}.week-column{display:grid;grid-template-rows:16px minmax(0,1fr) 16px;gap:5px;justify-items:center;min-width:0}.week-value,.week-label{color:var(--muted);font-size:9px}.week-track{position:relative;width:100%;max-width:24px;height:100%;overflow:hidden;border-radius:4px;background:var(--surface-2)}.week-fill{position:absolute;right:0;bottom:0;left:0;border-radius:4px;background:var(--accent);opacity:.82}.rhythm-note{display:flex;align-items:flex-start;gap:9px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line);color:var(--muted)}.rhythm-note svg{flex:0 0 auto;color:var(--accent)}.rhythm-note p{font-size:10px;line-height:1.6}.panel-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:7px;color:var(--accent);background:var(--accent-faint)}.continue-card{display:grid;grid-template-columns:112px minmax(0,1fr) auto;align-items:center;gap:14px;width:100%;margin-top:16px;padding:0;color:var(--text);background:transparent;text-align:left}.video-mini-preview{display:grid;position:relative;place-items:center;aspect-ratio:16 / 9;overflow:hidden;border-radius:var(--radius-md);color:#ffffffeb;background:#101715}.video-mini-preview span{position:absolute;right:7px;bottom:6px;padding:2px 5px;border-radius:4px;background:#000000b3;font-size:8px}.continue-copy{display:grid;min-width:0;gap:4px}.continue-copy>span{color:var(--accent-strong);font-size:9px}.continue-copy strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.continue-copy small{overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.resume-list{display:grid;gap:2px;margin-top:8px}.resume-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:49px;padding:7px 3px;border-bottom:1px solid var(--line);color:var(--text);background:transparent;text-align:left}.resume-row:last-child{border-bottom:0}.resume-row:hover{color:var(--accent-strong)}.resume-row>span:nth-child(2){display:grid;min-width:0;gap:2px}.resume-row strong,.resume-row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resume-row strong{color:var(--text-soft);font-size:11px}.resume-row small{color:var(--muted);font-size:8px}.resume-row>svg{color:var(--muted)}.resume-row:hover>svg{color:var(--accent)}.resume-icon{display:grid;place-items:center;width:29px;height:29px;border-radius:6px;color:var(--accent);background:var(--accent-faint)}.continue-card>svg{color:var(--muted)}.continue-card:hover>svg{color:var(--accent)}.recent-note-list{display:grid;margin-top:10px}.recent-note-list>button{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:54px;padding:8px 3px;border-bottom:1px solid var(--line);color:var(--text);background:transparent;text-align:left}.recent-note-list>button:last-child{border-bottom:0}.recent-note-list>button>span:nth-child(2){display:grid;min-width:0;gap:3px}.recent-note-list strong,.recent-note-list small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-note-list strong{font-size:11px}.recent-note-list small,.recent-note-list time{color:var(--muted);font-size:9px}.quick-panel{grid-column:1 / -1}.quick-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:15px}.quick-actions>button{display:flex;align-items:center;gap:10px;min-height:58px;padding:11px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--text-soft);background:var(--surface-2);text-align:left}.quick-actions>button:hover{border-color:color-mix(in srgb,var(--accent) 34%,var(--line));background:var(--accent-faint)}.quick-actions>button>svg{flex:0 0 auto;color:var(--accent)}.quick-actions>button>span{display:grid;min-width:0;gap:3px}.quick-actions strong{font-size:11px}.quick-actions small{color:var(--muted);font-size:9px}.notes-page{height:calc(100vh - var(--topbar-height));min-height:520px;overflow:hidden}.notes-layout{display:grid;grid-template-columns:282px minmax(0,1fr) 274px;height:100%}.notes-list-pane,.note-editor-pane,.note-context-pane{min-width:0;min-height:0}.notes-list-pane{display:flex;flex-direction:column;padding:18px 14px 12px;border-right:1px solid var(--line);background:var(--bg-elevated)}.pane-toolbar{margin-bottom:13px}.new-note-menu-wrap{position:relative}.new-note-menu{position:absolute;z-index:35;top:calc(100% + 7px);right:0;display:grid;width:224px;padding:5px;border:1px solid var(--line-strong);border-radius:var(--radius-md);background:var(--bg-elevated);box-shadow:0 16px 42px #00000047}.new-note-menu>button{display:flex;align-items:center;gap:10px;width:100%;padding:10px;border-radius:var(--radius-sm);color:var(--text-soft);text-align:left}.new-note-menu>button:hover{color:var(--text);background:var(--surface-2)}.new-note-menu>button>svg{flex:0 0 auto;color:var(--accent-strong)}.new-note-menu>button>span{display:grid;gap:3px}.new-note-menu strong{font-size:11px}.new-note-menu small{color:var(--muted);font-size:9px}.pane-toolbar h1{font-size:22px}.filter-input,.tag-input,.library-search{display:flex;align-items:center;gap:8px;min-height:35px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface)}.filter-input input,.tag-input input,.library-search input{flex:1;height:31px;padding:0;border:0;background:transparent;font-size:11px}.select-strip{width:100%;height:31px;margin:8px 0 10px;padding:0 8px;color:var(--muted);background:var(--surface);font-size:10px}.note-list,.resource-list,.map-library-list{min-height:0;overflow:auto}.note-list{flex:1;margin:0 -5px;padding:0 5px}.note-list-item{display:flex;align-items:flex-start;gap:10px;width:100%;min-height:78px;margin-bottom:5px;padding:10px 9px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text);background:transparent;text-align:left}.note-list-item:hover{background:var(--surface)}.note-list-item.active{border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--accent-faint)}.note-list-copy{display:grid;min-width:0;flex:1;gap:4px}.note-list-copy>span:first-child{display:flex;align-items:center;gap:5px;min-width:0}.note-list-copy strong,.note-list-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-list-copy strong{flex:1;font-size:11px}.note-list-copy>span:first-child svg{color:var(--accent)}.note-list-copy small{color:var(--muted);font-size:9px}.note-list-meta{display:flex;align-items:center;gap:5px;min-width:0}.note-list-meta time{color:var(--muted-2);font-size:8px}.note-list-meta em{overflow:hidden;padding:2px 5px;border-radius:3px;color:var(--muted);background:var(--surface-2);font-size:8px;font-style:normal;text-overflow:ellipsis;white-space:nowrap}.note-editor-pane{display:flex;flex-direction:column;background:var(--bg)}.editor-header{display:flex;align-items:center;gap:10px;min-height:59px;padding:10px 18px 8px;border-bottom:1px solid var(--line)}.note-title-input{flex:1;height:38px;padding:0;border:0;color:var(--text);background:transparent;font-size:19px;font-weight:700}.note-title-input:focus{box-shadow:none}.editor-header-actions{display:flex;gap:2px}.mobile-list-toggle,.mobile-new-note-toggle{display:none!important}.editor-meta-row{display:flex;align-items:center;gap:8px;min-height:43px;padding:6px 18px;border-bottom:1px solid var(--line)}.editor-meta-row select{height:29px;padding:0 7px;color:var(--muted);background:var(--surface);font-size:9px}.editor-meta-row .tag-input{flex:1;min-height:29px;max-width:360px;padding:0 8px;background:var(--surface)}.editor-meta-row .tag-input input{height:27px;font-size:9px}.editor-stat{margin-left:auto;color:var(--muted);font-size:9px;white-space:nowrap}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:43px;padding:5px 18px;border-bottom:1px solid var(--line);background:var(--bg-elevated)}.toolbar-group,.segmented-control{display:flex;align-items:center;gap:3px}.toolbar-group button{display:grid;place-items:center;width:29px;height:29px;border-radius:5px;color:var(--muted);background:transparent}.toolbar-group button:hover{color:var(--text);background:var(--surface-2)}.toolbar-group .math-block-icon{display:grid;place-items:center;width:18px;height:18px;border:1px solid currentColor;border-radius:3px;font-family:"Cambria Math",Cambria,serif;font-size:13px;line-height:1}.segmented-control{padding:3px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.segmented-control button{display:flex;align-items:center;gap:5px;min-height:25px;padding:4px 8px;border-radius:4px;color:var(--muted);background:transparent;font-size:9px}.segmented-control button.active{color:var(--text);background:var(--surface-3)}.markdown-workspace{display:grid;flex:1;min-height:0;background:var(--bg)}.markdown-workspace.mode-split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.markdown-editor{width:100%;height:100%;min-height:0;padding:24px 26px 70px;border:0;border-radius:0;color:var(--text-soft);background:transparent;font-family:Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.85;resize:none}.markdown-editor:focus{box-shadow:none}.markdown-workspace.mode-split .markdown-editor{border-right:1px solid var(--line)}.markdown-preview{height:100%;overflow:auto;padding:24px 30px 70px}.markdown-preview h1,.assistant-markdown h1{margin:0 0 18px;font-size:27px;line-height:1.3}.markdown-preview h2,.assistant-markdown h2{margin:26px 0 10px;padding-bottom:7px;border-bottom:1px solid var(--line);font-size:18px}.markdown-preview h3,.assistant-markdown h3{margin:20px 0 8px;font-size:15px}.markdown-preview p,.markdown-preview li,.assistant-markdown p,.assistant-markdown li{color:var(--text-soft);font-size:13px;line-height:1.85}.markdown-preview p,.assistant-markdown p{margin:9px 0}.markdown-preview ul,.markdown-preview ol,.assistant-markdown ul,.assistant-markdown ol{margin:9px 0;padding-left:22px}.markdown-preview blockquote,.assistant-markdown blockquote{margin:15px 0;padding:9px 13px;border-left:3px solid var(--accent);color:var(--muted);background:var(--accent-faint)}.markdown-preview code,.assistant-markdown code{padding:2px 5px;border-radius:4px;color:var(--accent-strong);background:var(--surface-2);font-family:Cascadia Code,Consolas,monospace;font-size:.9em}.markdown-preview pre,.assistant-markdown pre{overflow:auto;padding:13px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.markdown-preview pre code,.assistant-markdown pre code{padding:0;color:var(--text-soft);background:transparent}.markdown-preview table,.assistant-markdown table{width:100%;border-collapse:collapse}.markdown-preview th,.markdown-preview td,.assistant-markdown th,.assistant-markdown td{padding:7px 9px;border:1px solid var(--line);font-size:11px;text-align:left}.markdown-preview a,.assistant-markdown a{color:var(--accent-strong)}.markdown-content .katex{color:var(--text);font-size:1.08em}.markdown-content .katex-display{overflow-x:auto;overflow-y:hidden;margin:14px 0;padding:8px 0}.markdown-content .katex-display>.katex{font-size:1.16em}.markdown-content .katex-error{color:var(--danger)!important}.preview-placeholder{color:var(--muted);font-size:12px}.editor-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:49px;padding:6px 18px;border-top:1px solid var(--line);color:var(--muted);background:var(--bg-elevated);font-size:8px}.editor-footer .button{min-height:31px;padding:5px 9px;font-size:9px}.empty-note-actions{display:flex;align-items:center;gap:8px}.handwriting-editor{display:flex;flex:1;min-height:0;flex-direction:column;background:var(--bg)}.handwriting-toolbar{display:flex;align-items:center;gap:8px;min-height:48px;padding:6px 12px;border-bottom:1px solid var(--line);background:var(--bg-elevated)}.handwriting-tool-group{display:flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.handwriting-tool-group button,.handwriting-colors button{display:grid;place-items:center;width:29px;height:29px;border-radius:4px;color:var(--muted);background:transparent}.handwriting-tool-group button:hover,.handwriting-tool-group button.active{color:var(--text);background:var(--surface-3)}.handwriting-tool-group button:disabled{cursor:default;opacity:.28}.handwriting-colors{display:flex;align-items:center;gap:3px}.handwriting-colors button{position:relative;width:22px;height:22px;border:1px solid transparent}.handwriting-colors button:after{width:11px;height:11px;border-radius:50%;background:var(--ink-color);box-shadow:0 0 0 1px color-mix(in srgb,var(--ink-color) 55%,transparent);content:""}.handwriting-colors button:hover,.handwriting-colors button.active{border-color:var(--line-strong);background:var(--surface-3)}.handwriting-size{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:8px;white-space:nowrap}.handwriting-size input{width:74px;accent-color:var(--accent)}.handwriting-save-area{display:flex;align-items:center;gap:8px;margin-left:auto}.handwriting-save-state{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:8px;white-space:nowrap}.handwriting-save-state.done{color:var(--accent-strong)}.handwriting-save-state.error{color:var(--danger)}.handwriting-save-button{min-height:31px;padding:5px 10px;font-size:9px}.handwriting-stage{display:flex;flex:1;min-height:0;gap:10px;padding:10px;overflow:hidden;background:var(--surface-2)}.handwriting-page-rail{display:flex;width:42px;flex:0 0 42px;flex-direction:column;align-items:center;gap:5px;padding:4px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated)}.rail-nav{display:grid;width:30px;height:28px;flex:0 0 auto;place-items:center;border-radius:5px;color:var(--muted)}.rail-nav:hover{color:var(--text);background:var(--surface-2)}.rail-nav:disabled{opacity:.25}.page-number-list{display:flex;width:100%;min-height:0;flex:1;flex-direction:column;align-items:center;gap:4px;overflow:auto}.page-number-list button{position:relative;display:grid;width:30px;height:34px;flex:0 0 auto;place-items:center;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface);font-size:9px}.page-number-list button.active{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--text);background:var(--accent-faint)}.page-number-list button i{position:absolute;top:3px;right:4px;width:4px;height:4px;border-radius:50%;background:var(--warning)}.handwriting-paper-area{display:grid;min-width:0;flex:1;place-items:center;overflow:auto;padding:2px}.handwriting-paper{position:relative;width:min(100%,500px,48vh);max-width:100%;aspect-ratio:3 / 4;flex:0 0 auto;border:1px solid #cfcabf;border-radius:3px;background:#fffefa;box-shadow:0 18px 42px #0000003b;transition:opacity .14s ease}.handwriting-paper.is-saving{opacity:.82}.handwriting-paper canvas{display:block;width:100%;height:100%;border-radius:2px;cursor:crosshair;touch-action:none;-webkit-user-select:none;user-select:none}.handwriting-page-caption{position:absolute;right:9px;bottom:7px;display:flex;gap:8px;padding:3px 6px;border:1px solid rgba(23,33,31,.12);border-radius:4px;color:#6b756f;background:#fffefad1;font-size:8px;pointer-events:none}.handwriting-ocr-panel{display:flex;width:218px;min-width:180px;flex:0 0 218px;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated)}.handwriting-ocr-panel.collapsed{width:42px;min-width:42px;flex-basis:42px}.ocr-panel-heading{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:7px 8px 7px 10px;border-bottom:1px solid var(--line)}.ocr-panel-heading>div{display:flex;align-items:center;gap:6px;min-width:0}.ocr-panel-heading strong{font-size:10px;white-space:nowrap}.handwriting-ocr-panel.collapsed .ocr-panel-heading{height:100%;padding:6px;border-bottom:0}.handwriting-ocr-panel.collapsed .ocr-panel-heading>div{display:none}.handwriting-ocr-panel.collapsed .ocr-panel-heading button{margin:auto}.ocr-panel-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:8px 10px 6px;color:var(--muted);font-size:7px}.ocr-mode{padding:2px 5px;border-radius:3px;color:var(--muted);background:var(--surface-2)}.ocr-mode.done{color:var(--accent-strong);background:var(--accent-faint)}.ocr-mode.error{color:var(--danger);background:var(--danger-faint)}.handwriting-ocr-panel textarea{flex:1;min-height:80px;margin:4px 9px;padding:9px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text-soft);background:var(--surface);font-family:Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:10px;line-height:1.65;resize:none}.ocr-warning{display:flex;align-items:flex-start;gap:5px;margin:0 9px 7px;padding:7px;border:1px solid color-mix(in srgb,var(--warning) 30%,var(--line));border-radius:var(--radius-sm);color:var(--warning);background:color-mix(in srgb,var(--warning) 8%,transparent);font-size:8px;line-height:1.5}.ocr-warning svg{flex:0 0 auto;margin-top:1px}.ocr-panel-actions{display:flex;justify-content:space-between;gap:5px;padding:0 9px 9px}.ocr-panel-actions .button{min-height:27px;padding:4px 6px;font-size:8px}.handwriting-inline-error{padding:7px 12px;border-top:1px solid var(--line);color:var(--danger);background:var(--danger-faint);font-size:9px}.handwriting-tip-block{gap:8px}.ocr-context-status{padding:6px 8px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface);font-size:9px}.ocr-context-status.done{color:var(--accent-strong);background:var(--accent-faint)}.note-context-pane{overflow:auto;padding:18px 16px;border-left:1px solid var(--line);background:var(--bg-elevated)}.context-heading{margin-bottom:15px}.context-heading h2{margin-top:3px;font-size:15px}.context-block{margin-bottom:13px;padding:12px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.context-title{display:flex;align-items:center;gap:6px;margin-bottom:9px;color:var(--muted)}.context-title strong{flex:1;color:var(--text-soft);font-size:10px}.context-title span{font-size:9px}.linked-resource{display:flex;align-items:flex-start;gap:8px;padding:8px 0;border-top:1px solid var(--line)}.linked-resource>div{display:grid;min-width:0;gap:3px}.linked-resource strong,.linked-resource small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.linked-resource strong{font-size:10px}.linked-resource small{color:var(--muted);font-size:8px}.linked-resource-button{width:100%;border-right:0;border-bottom:0;border-left:0;color:inherit;background:transparent;text-align:left;cursor:pointer}.linked-resource-button:hover{color:var(--accent-strong);background:var(--accent-faint)}.linked-resource-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.linked-resource-button>svg{flex:0 0 auto;margin-top:2px;color:var(--muted)}.workflow-result-card{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 14px 10px;padding:10px 12px;border:1px solid color-mix(in srgb,var(--accent) 34%,var(--line));border-radius:var(--radius-md);background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 10%,transparent),transparent 70%),var(--surface)}.workflow-result-card.is-tasks{border-color:color-mix(in srgb,var(--warning) 34%,var(--line));background:linear-gradient(90deg,color-mix(in srgb,var(--warning) 10%,transparent),transparent 70%),var(--surface)}.workflow-result-card>div:first-child{display:grid;min-width:0;gap:3px}.workflow-result-card strong{color:var(--text);font-size:11px}.workflow-result-card span{overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.workflow-result-actions{display:flex;flex:0 0 auto;align-items:center;gap:5px}.workflow-result-actions .button{min-height:28px;padding:4px 8px;gap:4px;font-size:9px}.workflow-result-actions .plain-icon-button{width:26px;height:26px}.context-empty{color:var(--muted);font-size:9px;line-height:1.6}.tag-cloud{display:flex;flex-wrap:wrap;gap:5px}.tag-cloud button,.reader-tags span,.related-note-chips span,.related-note-chips button{padding:3px 7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:8px}.tag-cloud button:hover,.related-note-chips button:hover{border-color:var(--accent);color:var(--accent-strong)}.tag-cloud button:focus-visible,.related-note-chips button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.tip-block{display:grid;gap:7px;color:var(--muted)}.tip-block strong{color:var(--text-soft);font-size:10px}.tip-block code{color:var(--accent-strong);font-size:9px}.tip-block p{font-size:8px;line-height:1.6}.library-stats{display:grid;grid-template-columns:repeat(4,minmax(110px,.55fr)) minmax(220px,1.35fr);gap:1px;overflow:hidden;margin-bottom:16px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--line)}.library-stats>div,.library-search{min-height:64px;margin:0;border:0;border-radius:0;background:var(--surface)}.library-stats>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:12px 15px}.library-stats>div svg{color:var(--accent)}.library-stats>div span{color:var(--muted);font-size:10px}.library-stats>div strong{font-size:17px}.library-search{padding:0 14px}.library-search input{font-size:11px}.library-layout{display:grid;grid-template-columns:330px minmax(0,1fr);height:clamp(560px,calc(100vh - 300px),920px);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.library-list-pane{display:flex;flex-direction:column;min-width:0;min-height:0;padding:14px;border-right:1px solid var(--line);background:var(--bg-elevated)}.filter-tabs{display:flex;gap:3px;overflow-x:auto;margin-bottom:12px;padding-bottom:2px}.filter-tabs button{min-height:28px;padding:4px 9px;border-radius:5px;color:var(--muted);background:transparent;font-size:9px;white-space:nowrap}.filter-tabs button:hover{color:var(--text);background:var(--surface-2)}.filter-tabs button.active{color:var(--accent-strong);background:var(--accent-faint)}.resource-list{flex:1}.resource-list-item{display:flex;align-items:flex-start;gap:10px;width:100%;margin-bottom:5px;padding:11px 9px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text);background:transparent;text-align:left}.resource-list-item:hover{background:var(--surface)}.resource-list-item.active{border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--accent-faint)}.resource-icon{display:grid;place-items:center;flex:0 0 auto;width:31px;height:31px;border-radius:7px;color:var(--muted);background:var(--surface-2)}.resource-list-item.active .resource-icon{color:var(--accent)}.resource-list-copy{display:grid;min-width:0;flex:1;gap:4px}.resource-list-copy>span:first-child{display:flex;align-items:center;gap:6px;min-width:0}.resource-list-copy strong,.resource-list-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resource-list-copy strong{flex:1;font-size:11px}.resource-list-copy small{color:var(--muted);font-size:9px}.resource-meta-row{display:flex;justify-content:space-between;gap:8px;color:var(--muted-2);font-size:8px}.resource-meta-row>span{display:inline-flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:5px;min-width:0;text-align:right}.resource-meta-row i{color:var(--warning);font-style:normal}.resource-meta-row .review-due{color:var(--accent-strong)}.resource-meta-row i.processed{color:var(--success)}.resource-reader{display:flex;flex-direction:column;min-width:0;min-height:0}.resource-reader>.editor-empty{flex:1}.reader-header{display:flex;justify-content:space-between;gap:18px;padding:23px 25px 14px}.reader-header>div:first-child{min-width:0}.reader-kicker{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:9px}.reader-kicker span+span:before{content:"/";margin-right:9px;color:var(--line-strong)}.reader-header h2{margin-top:9px;font-size:23px;line-height:1.3}.reader-header p{max-width:720px;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.65}.reader-actions{display:flex;align-items:flex-start;gap:4px;flex:0 0 auto}.reader-tags{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:0 25px 14px}.reader-tags a{display:inline-flex;align-items:center;gap:4px;font-size:9px}.reader-review-state{display:inline-flex;align-items:center;gap:4px;margin-left:auto;color:var(--muted)!important;border-color:var(--line)!important;background:var(--surface)!important}.reader-review-state.is-due{color:var(--accent-strong)!important;border-color:color-mix(in srgb,var(--accent) 34%,var(--line))!important;background:var(--accent-faint)!important}.resource-content{flex:1;overflow:auto;padding:20px 25px 30px;border-top:1px solid var(--line)}.resource-content p{max-width:880px;margin-bottom:13px;color:var(--text-soft);font-size:13px;line-height:1.9;white-space:pre-wrap}.reader-workflow{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 25px;border-top:1px solid var(--line);background:linear-gradient(90deg,var(--accent-faint),transparent 42%),var(--bg-elevated)}.reader-workflow>div:first-child{display:grid;min-width:0;gap:3px}.reader-workflow>div:first-child strong{color:var(--text);font-size:11px}.reader-workflow>div:first-child p{margin:0;color:var(--muted);font-size:9px;line-height:1.55}.reader-workflow-actions{display:flex;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end;gap:7px}.reader-workflow-actions .button{min-height:30px;padding:5px 9px;font-size:9px}.reader-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:13px 25px;border-top:1px solid var(--line);background:var(--bg-elevated)}.reader-footer>div:first-child>span{color:var(--muted);font-size:9px}.related-note-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.related-note-chips button{cursor:pointer}.reader-footer-actions{display:flex;gap:8px}.knowledge-feedback{display:flex;align-items:center;gap:8px;min-height:38px;margin:-4px 0 12px;padding:8px 12px;border:1px solid color-mix(in srgb,var(--success) 32%,var(--line));border-radius:var(--radius-md);color:var(--text-soft);background:color-mix(in srgb,var(--success) 8%,var(--surface));font-size:10px}.knowledge-feedback svg{flex:0 0 auto;color:var(--success)}.knowledge-feedback.is-error{border-color:color-mix(in srgb,var(--danger) 32%,var(--line));background:color-mix(in srgb,var(--danger) 8%,var(--surface))}.knowledge-feedback.is-error svg{color:var(--danger)}.knowledge-course-bar{display:grid;grid-template-columns:minmax(210px,.34fr) minmax(0,1.66fr);overflow:hidden;margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.knowledge-course-heading{display:grid;align-content:center;gap:4px;min-width:0;padding:15px 17px;border-right:1px solid var(--line);background:linear-gradient(135deg,var(--accent-faint),transparent 68%),var(--bg-elevated)}.knowledge-course-heading strong{overflow:hidden;color:var(--text);font-size:15px;text-overflow:ellipsis;white-space:nowrap}.knowledge-course-heading small{color:var(--muted);font-size:9px;line-height:1.55}.knowledge-course-tabs{display:flex;align-items:stretch;min-width:0;overflow-x:auto;padding:8px;scrollbar-width:thin}.knowledge-course-tabs button{display:flex;align-items:center;flex:0 0 156px;gap:9px;min-width:0;min-height:52px;padding:8px 10px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--muted);background:transparent;text-align:left}.knowledge-course-tabs button:hover{color:var(--text-soft);background:var(--surface-2)}.knowledge-course-tabs button.active{border-color:color-mix(in srgb,var(--accent) 26%,var(--line));color:var(--text);background:var(--accent-faint)}.knowledge-course-tabs button>span:last-child{display:grid;min-width:0;gap:3px}.knowledge-course-tabs strong,.knowledge-course-tabs small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-course-tabs strong{color:inherit;font-size:10px}.knowledge-course-tabs small{color:var(--muted);font-size:8px}.knowledge-course-icon{display:grid;place-items:center;flex:0 0 auto;width:24px;height:24px;border:1px solid var(--line);border-radius:6px;color:var(--accent-strong);background:var(--surface-2)}.knowledge-course-tabs .course-mark{width:24px;height:24px}.knowledge-study-cockpit{overflow:hidden;margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--accent-faint),transparent 34%),var(--surface)}.knowledge-cockpit-head{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;min-height:82px;padding:14px 16px;border-bottom:1px solid var(--line)}.knowledge-cockpit-title{display:flex;align-items:center;gap:11px;min-width:0}.knowledge-cockpit-title>.course-mark{width:36px;height:36px;border-radius:8px;font-size:12px}.knowledge-cockpit-title>span:last-child{display:grid;min-width:0;gap:2px}.knowledge-cockpit-title small,.knowledge-cockpit-week span{color:var(--muted);font-size:8px;font-weight:650;letter-spacing:.04em}.knowledge-cockpit-title strong{color:var(--text);font-size:15px}.knowledge-cockpit-title p{max-width:700px;margin:1px 0 0;color:var(--muted);font-size:9px;line-height:1.55}.knowledge-cockpit-week{display:grid;justify-items:end;gap:2px;min-width:220px;padding-left:18px;border-left:1px solid var(--line)}.knowledge-cockpit-week strong{color:var(--accent-strong);font-family:var(--font-mono);font-size:16px}.knowledge-cockpit-week small{color:var(--muted);font-size:8px;text-align:right}.knowledge-cockpit-body{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr)}.knowledge-cockpit-overview{display:grid;grid-template-rows:auto minmax(58px,1fr);min-width:0}.knowledge-cockpit-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));min-width:0}.knowledge-cockpit-metric{display:grid;align-content:center;gap:3px;min-width:0;min-height:92px;padding:13px 14px;border-right:1px solid var(--line)}.knowledge-cockpit-metric:last-child{border-right:0}.knowledge-cockpit-metric span{color:var(--muted);font-size:8px}.knowledge-cockpit-metric strong{color:var(--text);font-family:var(--font-mono);font-size:22px;font-weight:650;line-height:1}.knowledge-cockpit-metric small{overflow:hidden;color:var(--muted-2);font-size:8px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.knowledge-cockpit-metric.is-due{background:color-mix(in srgb,var(--accent) 7%,var(--surface))}.knowledge-cockpit-metric.is-due strong{color:var(--accent-strong)}.knowledge-cockpit-coverage{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;padding:10px 14px;border-top:1px solid var(--line);background:linear-gradient(90deg,var(--accent-faint),transparent 44%),var(--surface-2)}.knowledge-coverage-value{color:var(--accent-strong);font-family:var(--font-mono);font-size:18px;font-weight:700;line-height:1}.knowledge-coverage-copy{display:grid;min-width:0;gap:3px}.knowledge-coverage-copy strong{color:var(--text);font-size:9px;line-height:1.35}.knowledge-coverage-copy small{color:var(--muted);font-size:8px;line-height:1.45}.knowledge-coverage-action{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:30px;padding:0 10px;border:1px solid var(--line-strong, var(--line));border-radius:var(--radius-sm);color:var(--accent-strong);background:var(--surface);font-size:8px;font-weight:650;white-space:nowrap}.knowledge-coverage-action:hover{border-color:color-mix(in srgb,var(--accent) 48%,var(--line));color:var(--text)}.knowledge-cockpit-priority{display:grid;align-content:start;gap:6px;min-width:0;padding:14px 16px;border-left:1px solid var(--line);background:var(--bg-elevated)}.knowledge-cockpit-priority>strong{color:var(--text);font-size:11px;line-height:1.45}.knowledge-cockpit-priority>p{margin:0;color:var(--muted);font-size:8px;line-height:1.55}.knowledge-cockpit-plan{display:grid;gap:6px;min-width:0;margin-top:3px}.knowledge-plan-step{display:grid;grid-template-columns:24px minmax(0,1fr) 16px;align-items:center;gap:8px;width:100%;min-width:0;min-height:43px;padding:7px 9px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);background:var(--surface);text-align:left}button.knowledge-plan-step{cursor:pointer}.knowledge-plan-step:hover{border-color:var(--line-strong, color-mix(in srgb, var(--line) 82%, var(--text)));background:var(--surface-2)}.knowledge-plan-step:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.knowledge-plan-step.is-primary{border-color:color-mix(in srgb,var(--accent) 44%,var(--line));background:linear-gradient(90deg,var(--accent-faint),transparent 70%),var(--surface)}.knowledge-plan-step.is-done{border-style:dashed;color:var(--muted);background:transparent}.knowledge-plan-index{display:grid;place-items:center;width:24px;height:24px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface-2);font-family:var(--font-mono);font-size:8px;font-weight:700}.knowledge-plan-step.is-primary .knowledge-plan-index{border-color:var(--accent);color:var(--accent-contrast, #04110c);background:var(--accent)}.knowledge-plan-step.is-done .knowledge-plan-index{color:var(--accent-strong)}.knowledge-plan-copy{display:grid;min-width:0;gap:2px}.knowledge-plan-copy strong{overflow-wrap:anywhere;color:inherit;font-size:9px;line-height:1.35}.knowledge-plan-copy small{overflow-wrap:anywhere;color:var(--muted);font-size:7.5px;line-height:1.4}.knowledge-plan-step>svg{justify-self:end;color:var(--muted-2)}.knowledge-plan-step.is-primary>svg{color:var(--accent-strong)}.knowledge-cockpit-chapter{display:inline-flex;align-items:center;justify-self:start;gap:4px;margin-top:2px;padding:0;border:0;color:var(--accent-strong);background:transparent;font-size:8px;font-weight:650}.knowledge-cockpit-chapter:hover{color:var(--text)}.knowledge-cockpit-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:46px;padding:8px 12px 8px 16px;border-top:1px solid var(--line);background:var(--surface-2)}.knowledge-cockpit-actions>span{color:var(--muted);font-size:8px}.knowledge-cockpit-actions>div{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:6px}.knowledge-cockpit-actions .button{min-height:29px;padding:5px 9px;font-size:8px}.knowledge-cockpit-actions .button strong{display:grid;place-items:center;min-width:17px;height:17px;padding:0 4px;border-radius:4px;color:var(--accent-contrast, #04110c);background:color-mix(in srgb,var(--surface) 70%,transparent);font-family:var(--font-mono);font-size:7px}.knowledge-chapter-board{overflow:hidden;margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.knowledge-chapter-board-header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:9px 14px;border-bottom:1px solid var(--line);background:var(--bg-elevated)}.knowledge-chapter-board-header>div{display:flex;align-items:center;gap:9px;min-width:0}.knowledge-chapter-board-header>div>svg{flex:0 0 auto;color:var(--accent)}.knowledge-chapter-board-header>div>span{display:grid;min-width:0;gap:2px}.knowledge-chapter-board-header strong{color:var(--text);font-size:10px}.knowledge-chapter-board-header small{overflow:hidden;color:var(--muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.knowledge-chapter-board-actions{display:flex;align-items:center;justify-content:flex-end;flex:0 1 auto;flex-wrap:wrap;gap:6px;min-width:0}.knowledge-start-review{display:inline-flex;align-items:center;flex:0 0 auto;gap:5px;min-height:27px;padding:3px 5px 3px 8px;border:1px solid color-mix(in srgb,var(--accent) 38%,var(--line));border-radius:6px;color:var(--accent-strong);background:var(--accent-faint);font-size:8px;font-weight:650}.knowledge-start-review:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--surface))}.knowledge-start-review strong{display:grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:4px;color:var(--accent-contrast, #04110c);background:var(--accent);font-family:var(--font-mono);font-size:8px}.knowledge-clear-chapter{display:inline-flex;align-items:center;flex:0 0 auto;gap:4px;min-height:26px;padding:3px 7px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface);font-size:8px}.knowledge-clear-chapter:hover{border-color:var(--accent);color:var(--accent-strong)}.knowledge-chapter-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.knowledge-chapter-group{min-width:0;padding:11px 12px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.knowledge-chapter-group:nth-child(5n){border-right:0}.knowledge-chapter-group.is-current{background:linear-gradient(135deg,var(--accent-faint),transparent 74%),var(--surface)}.knowledge-chapter-groups.is-single .knowledge-chapter-group{grid-column:1 / -1;border-right:0;border-bottom:0}.knowledge-chapter-group-heading{display:flex;align-items:center;gap:7px;min-width:0;margin-bottom:8px}.knowledge-chapter-group-heading>span:last-child{display:grid;min-width:0;gap:1px}.knowledge-chapter-group-heading strong,.knowledge-chapter-group-heading small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-chapter-group-heading strong{color:var(--text-soft);font-size:9px}.knowledge-chapter-group-heading small{color:var(--muted);font-size:7px}.knowledge-chapter-chips{display:flex;flex-wrap:wrap;gap:4px}.knowledge-chapter-groups.is-single .knowledge-chapter-chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.knowledge-chapter-chip{display:flex;align-items:center;justify-content:space-between;gap:5px;max-width:100%;min-height:25px;padding:4px 7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:8px;text-align:left}.knowledge-chapter-chip:hover,.knowledge-chapter-chip.active{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.knowledge-chapter-chip.is-due{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--text-soft);background:color-mix(in srgb,var(--accent) 7%,var(--surface-2))}.knowledge-chapter-chip.is-due.active{color:var(--accent-strong);background:var(--accent-faint)}.knowledge-chapter-chip.is-uncategorized{border-style:dashed}.knowledge-chapter-chip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-chapter-chip strong{display:inline-flex;align-items:center;gap:4px;flex:0 0 auto;color:var(--muted-2);font-family:var(--font-mono);font-size:7px}.knowledge-chapter-chip strong i{width:5px;height:5px;border-radius:50%;background:var(--accent)}.knowledge-chapter-chip.active strong{color:var(--accent-strong)}.knowledge-chapter-empty{color:var(--muted-2);font-size:8px}.library-stats>button{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;min-height:64px;padding:12px 15px;color:inherit;background:var(--surface);text-align:left}.library-stats>button:hover{background:var(--surface-2)}.library-stats>button.active{color:var(--text);background:var(--accent-faint)}.library-stats>button svg{color:var(--accent)}.library-stats>button span{color:var(--muted);font-size:10px}.library-stats>button strong{color:var(--text);font-size:17px}.library-filter-panel{display:grid;gap:9px;padding-bottom:11px;border-bottom:1px solid var(--line)}.library-filter-panel .filter-tabs{margin-bottom:0}.library-filter-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.library-filter-controls select{width:100%;height:30px;padding:0 8px;color:var(--muted);background:var(--surface);font-size:9px}.knowledge-tag-filter{display:flex;align-items:center;flex-wrap:wrap;gap:4px;min-width:0;color:var(--muted)}.knowledge-tag-filter>svg{flex:0 0 auto;margin-right:1px}.knowledge-tag-filter button{display:inline-flex;align-items:center;gap:4px;min-height:23px;padding:3px 6px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:8px}.knowledge-tag-filter button:hover,.knowledge-tag-filter button.active{border-color:color-mix(in srgb,var(--accent) 36%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.knowledge-tag-filter button span{color:var(--muted-2);font-size:7px}.knowledge-tag-filter .clear-tag-filter{border-style:dashed}.knowledge-active-filters{display:flex;align-items:center;flex-wrap:wrap;gap:4px;min-width:0;padding-top:2px}.knowledge-active-filters>span{color:var(--muted-2);font-size:8px}.knowledge-active-filters button{display:inline-flex;align-items:center;gap:4px;min-height:23px;padding:3px 7px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:999px;color:var(--text-soft);background:var(--accent-faint);font-size:8px}.knowledge-active-filters button:hover{border-color:var(--accent);color:var(--accent-strong)}.knowledge-active-filters button svg{flex:0 0 auto}.knowledge-active-filters .clear-all-filters{margin-left:auto;border-style:dashed;color:var(--muted);background:transparent}.resource-selection-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:29px;padding:4px 7px;border-radius:var(--radius-sm);background:var(--surface)}.resource-selection-bar label{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:9px;cursor:pointer}.resource-selection-bar input,.resource-select input{width:14px;height:14px;margin:0;accent-color:var(--accent)}.resource-selection-bar button{padding:3px 5px;color:var(--accent-strong);background:transparent;font-size:8px}.batch-action-panel{display:grid;gap:9px;margin-top:9px;padding:10px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent-faint),transparent 72%),var(--surface)}.batch-action-heading{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.batch-action-heading strong{color:var(--text);font-size:10px}.batch-action-heading span{color:var(--muted);font-size:7px;text-align:right}.batch-action-grid{display:grid;gap:7px}.batch-action-grid>label{display:grid;gap:4px;color:var(--muted);font-size:8px}.batch-action-grid select,.batch-tag-input{width:100%;min-height:29px;font-size:8px}.batch-action-grid select{height:29px;padding:0 7px}.batch-tag-input{display:flex;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}.batch-tag-input input{flex:1;height:27px;padding:0 7px;border:0;background:transparent;font-size:8px}.batch-tag-input button{flex:0 0 auto;padding:0 8px;border-left:1px solid var(--line);color:var(--accent-strong);background:var(--accent-faint);font-size:8px}.batch-action-buttons{display:flex;flex-wrap:wrap;gap:4px}.batch-action-buttons button{display:inline-flex;align-items:center;gap:4px;min-height:25px;padding:3px 6px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface);font-size:8px}.batch-action-buttons button:hover{border-color:var(--accent);color:var(--accent-strong)}.batch-action-buttons .danger-text-button{margin-left:auto;color:var(--danger)}.resource-list{min-height:0;overflow-y:auto;margin-top:7px}.resource-list-item{display:grid;grid-template-columns:20px minmax(0,1fr);align-items:start;gap:2px;width:100%;margin-bottom:4px;padding:4px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text);background:transparent}.resource-list-item.is-selected{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));background:var(--surface)}.resource-list-main{display:flex;align-items:flex-start;gap:9px;min-width:0;width:100%;padding:5px;border-radius:6px;color:inherit;background:transparent;text-align:left}.resource-select{display:grid;place-items:center;width:20px;min-height:42px;cursor:pointer}.resource-list-copy{pointer-events:none}.resource-item-tags{display:flex;min-width:0;flex-wrap:wrap;gap:3px}.resource-item-tags i{padding:2px 5px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:7px;font-style:normal}.knowledge-list-empty{min-height:285px}.knowledge-list-empty .button{margin-top:2px}.reader-tags button{padding:3px 7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:8px}.reader-tags button:hover,.reader-tags button.active{border-color:var(--accent);color:var(--accent-strong)}.resource-content>.markdown-preview.resource-markdown{width:100%;height:auto;max-width:920px;overflow:visible;padding:0}.resource-content .resource-markdown p{max-width:none;margin:9px 0;color:var(--text-soft);white-space:normal}.resource-content .resource-markdown .katex-display{max-width:100%}.reader-relations{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;border-top:1px solid var(--line);background:var(--line)}.reader-relations>button{display:flex;align-items:center;gap:8px;min-width:0;min-height:58px;padding:9px 12px;color:var(--muted);background:var(--bg-elevated);text-align:left}.reader-relations>button:hover{color:var(--accent-strong);background:var(--accent-faint)}.reader-relations>button svg{flex:0 0 auto}.reader-relations>button span{display:grid;min-width:0;gap:2px}.reader-relations small,.reader-relations strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reader-relations small{color:var(--muted);font-size:8px}.reader-relations strong{color:var(--text-soft);font-size:9px}.reader-relations .is-action{color:var(--accent-strong)}.video-empty-page,.mindmap-empty-page{min-height:calc(100vh - var(--topbar-height))}.video-empty-page>.editor-empty,.mindmap-empty-page>.editor-empty{min-height:calc(100vh - var(--topbar-height))}.video-workspace{display:grid;grid-template-columns:268px minmax(0,1fr);overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.video-playlist-pane{display:flex;flex-direction:column;min-width:0;max-height:840px;padding:16px 13px 12px;border-right:1px solid var(--line);background:var(--bg-elevated)}.video-playlist{flex:1;min-height:0;overflow:auto;margin-top:6px}.video-list-item{display:grid;grid-template-columns:82px minmax(0,1fr);align-items:center;gap:9px;width:100%;margin-bottom:5px;padding:7px;border:1px solid transparent;border-radius:var(--radius-md);color:var(--text);background:transparent;text-align:left}.video-list-item:hover{background:var(--surface)}.video-list-item.active{border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--accent-faint)}.video-thumb{display:grid;position:relative;place-items:center;aspect-ratio:16 / 10;border-radius:6px;color:#ffffffd1;background:#0c1210}.video-thumb i{position:absolute;right:4px;bottom:3px;font-size:7px;font-style:normal}.video-list-item>span:last-child{display:grid;min-width:0;gap:4px}.video-list-item strong,.video-list-item small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-list-item strong{font-size:10px}.video-list-item small{color:var(--muted);font-size:8px}.playlist-tip{display:flex;align-items:flex-start;gap:7px;padding:10px 5px 2px;border-top:1px solid var(--line);color:var(--muted);font-size:8px;line-height:1.55}.playlist-tip svg{flex:0 0 auto;color:var(--accent)}.video-main{min-width:0}.video-source-stack{display:grid;gap:9px}.video-source-field{display:grid;gap:6px;color:var(--muted);font-size:11px}.video-source-field>span{font-weight:600}.video-upload-zone{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:5px 10px;padding:14px 16px;border:1px dashed color-mix(in srgb,var(--accent) 42%,var(--line));border-radius:var(--radius-md);color:var(--text-soft);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 7%,transparent),transparent 48%),var(--surface-2);cursor:pointer;transition:border-color .2s ease,transform .2s ease,background-color .2s ease}.video-upload-zone:hover,.video-upload-zone:focus-within{border-color:var(--accent);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,transparent),transparent 52%),var(--surface-hover);transform:translateY(-1px)}.video-upload-zone svg{grid-row:span 2;width:22px;height:22px;color:var(--accent-strong)}.video-upload-zone strong{overflow:hidden;color:var(--text);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.video-upload-zone span:last-of-type{grid-column:2;overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.video-upload-zone input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;font-size:0}.video-upload-zone.compact{gap:3px 9px;padding:11px 13px}.video-upload-zone.is-uploading{border-style:solid;pointer-events:none}.upload-progress{position:relative;height:6px;overflow:hidden;border-radius:99px;background:var(--surface-3)}.upload-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .24s ease}.vibe-or,.source-message{color:var(--muted);font-size:9px}.vibe-or{text-align:center}.source-message{line-height:1.6}.vibe-panel{display:grid;gap:14px;margin-top:14px;padding:17px;border:1px solid var(--line);border-radius:var(--radius-lg);background:radial-gradient(circle at 98% 8%,color-mix(in srgb,var(--accent) 7%,transparent),transparent 22%),var(--surface)}.vibe-toolbar{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.vibe-toolbar .video-upload-zone{width:min(300px,100%)}.vibe-toolbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.vibe-paste{padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.vibe-paste summary{color:var(--text-soft);cursor:pointer;font-size:11px}.vibe-paste textarea{width:100%;min-height:116px;margin-top:10px;line-height:1.65}.vibe-paste-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:9px}.vibe-paste-actions small{color:var(--muted);font-size:9px}.vibe-insight{padding:14px;border:1px solid color-mix(in srgb,var(--accent) 20%,var(--line));border-radius:var(--radius-md);background:linear-gradient(120deg,var(--accent-faint),transparent 54%)}.vibe-insight strong{color:var(--text);font-size:11px}.vibe-insight p{margin-top:7px;color:var(--text-soft);font-size:11px;line-height:1.7;white-space:pre-line}.vibe-focus-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.vibe-focus-chips span{max-width:100%;overflow:hidden;padding:5px 8px;border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:99px;color:var(--accent-strong);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.vibe-insight small{display:block;margin-top:10px;color:var(--muted);font-size:8px}.vibe-mode-toggle{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--surface-2, #faf6ef) 55%,transparent)}.vibe-mode-tab{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border:none;border-radius:7px;font-size:12px;color:var(--text-secondary, #8a7a70);background:transparent;cursor:pointer;transition:all .15s}.vibe-mode-tab:hover{color:var(--text-primary, #3a2e28)}.vibe-mode-tab.active{background:var(--accent-soft, color-mix(in srgb, var(--accent) 12%, transparent));color:var(--accent, #c4544a);font-weight:600}.vibe-creator{display:grid;gap:12px}.vibe-form-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.vibe-topic-input{flex:1;min-width:200px;padding:7px 11px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:var(--surface-2, #faf6ef);color:var(--text-primary, #3a2e28);outline:none}.vibe-topic-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 14%,transparent)}.vibe-style-select{padding:7px 9px;border:1px solid var(--line);border-radius:8px;font-size:12px;background:var(--surface-2, #faf6ef);color:var(--text-primary, #3a2e28)}.vibe-gen-button{flex-shrink:0}.vibe-creator-error{font-size:12px;color:#c4544a}.vibe-studio{display:grid;align-content:start;gap:12px;min-width:0;padding:14px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--accent) 4%,var(--surface))}.vibe-studio-header{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.vibe-studio-header h2{margin:2px 0;font-size:20px}.vibe-studio-header .page-kicker{font-size:10px;text-transform:uppercase;letter-spacing:1px}.vibe-preset-row{display:flex;flex-wrap:wrap;gap:6px}.vibe-preset-chip{padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--text-soft);font-size:12px;cursor:pointer;transition:.15s}.vibe-preset-chip:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line));color:var(--text)}.vibe-preset-chip.active{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);border-color:color-mix(in srgb,var(--accent) 36%,transparent);font-weight:600}.vibe-studio-form{display:grid;grid-template-columns:minmax(0,1fr) 110px auto;gap:8px}.vibe-prompt-textarea{width:100%;min-height:84px;resize:vertical;padding:9px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--text);outline:none}.vibe-prompt-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 13%,transparent)}.vibe-context-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;color:var(--muted)}.vibe-context-toggle{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);color:var(--text-soft);cursor:pointer}.vibe-context-toggle input{accent-color:var(--accent)}.vibe-context-hint{flex:1;min-width:160px;color:var(--muted-2)}.vibe-creator-empty{display:flex;flex-direction:column;align-items:center;gap:9px;padding:30px 18px;border:1.5px dashed var(--line);border-radius:10px;color:var(--text-secondary, #8a7a70);font-size:12px;text-align:center}.vibe-creator-empty svg{color:var(--accent, #c4544a);opacity:.5}.vibe-preview{border:1px solid var(--line);border-radius:10px;overflow:hidden}.vibe-preview-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:color-mix(in srgb,var(--accent) 7%,var(--surface-2, #faf6ef));font-size:11px;color:var(--accent, #c4544a);font-weight:600}.vibe-preview-frame{display:block;width:100%;min-height:220px;border:none;background:#fffaf2}.vibe-gallery{display:grid;gap:7px}.vibe-gallery-list{display:flex;flex-wrap:wrap;gap:6px}.vibe-gallery-item{display:inline-flex;align-items:center;gap:4px;padding:4px 4px 4px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2, #faf6ef)}.vibe-gallery-open{display:flex;flex-direction:column;gap:1px;padding:0;border:none;background:transparent;cursor:pointer;text-align:left}.vibe-gallery-title{font-size:12px;color:var(--text-primary, #3a2e28);font-weight:500}.vibe-gallery-meta{font-size:10px;color:var(--text-secondary, #8a7a70)}.vibe-content-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:13px}.vibe-transcript{max-height:430px;overflow:auto;padding:7px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.transcript-row{display:grid;grid-template-columns:52px minmax(0,1fr);align-items:start;gap:9px;width:100%;padding:8px 7px;border:0;border-radius:var(--radius-sm);color:var(--text-soft);background:transparent;text-align:left}.transcript-row:hover{color:var(--text);background:var(--surface-hover)}.transcript-row time{color:var(--accent-strong);font-size:9px;font-variant-numeric:tabular-nums}.transcript-row span{font-size:10px;line-height:1.65}.transcript-row.active{color:var(--text);background:var(--accent-faint);box-shadow:inset 2px 0 0 var(--accent)}.vibe-quiz{max-height:430px;overflow:auto;padding:13px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.vibe-quiz-item{margin-top:11px}.vibe-quiz-item p{color:var(--text);font-size:10px;line-height:1.65}.vibe-quiz-item>div{display:grid;gap:6px;margin-top:8px}.vibe-quiz-option{padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text-soft);background:var(--surface);font-size:9px;line-height:1.55;text-align:left}.vibe-quiz-option:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}.vibe-quiz-option.correct{border-color:var(--success);color:var(--success);background:color-mix(in srgb,var(--success) 9%,transparent)}.vibe-quiz-option.wrong{border-color:var(--danger);color:var(--danger);background:var(--danger-dim)}.vibe-empty{padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius-md);color:var(--muted);font-size:10px;line-height:1.7;text-align:center}.study-player{overflow:hidden;color:#e8efec;background:#080c0b}.study-player:fullscreen{display:flex;flex-direction:column;justify-content:center;background:#000}.study-player:fullscreen .video-stage{flex:1}.video-stage{position:relative;display:grid;place-items:center;aspect-ratio:16 / 9;max-height:68vh;overflow:hidden;background:#060908}.study-video{width:100%;height:100%;object-fit:contain;background:#000;cursor:pointer}.video-center-play{position:absolute;display:grid;top:50%;left:50%;place-items:center;width:68px;height:68px;padding-left:3px;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#fff;background:#0a0f0dbd;transform:translate(-50%,-50%);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.video-center-play:hover{border-color:var(--accent);background:#0c2822db}.video-error{position:absolute;display:grid;place-items:center;gap:7px;max-width:420px;padding:20px;color:#c4ceca;background:#080c0aeb;text-align:center}.video-error svg{color:var(--accent)}.video-error strong{font-size:13px}.video-error span{color:#87948f;font-size:10px;line-height:1.55}.shortcut-hint{position:absolute;top:12px;right:12px;padding:5px 8px;border:1px solid rgba(255,255,255,.12);border-radius:5px;color:#ffffffad;background:#00000094;font-size:8px;pointer-events:none}.player-controls{padding:0 12px 8px;border-top:1px solid #25302c;background:#101614}.video-timeline{position:relative;height:21px;cursor:pointer}.timeline-track{position:absolute;top:9px;right:0;left:0;height:4px;overflow:hidden;border-radius:999px;background:#2d3834}.timeline-progress{height:100%;border-radius:inherit;background:#2dd4bf}.timeline-chapter,.timeline-note{position:absolute;top:6px;width:1px;height:10px;background:#ffffff6b}.timeline-note{top:4px;width:5px;height:5px;border:1px solid #101614;border-radius:999px;background:#f4bd61;transform:translate(-2px)}.control-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.control-cluster{display:flex;align-items:center;gap:2px;min-width:0}.control-cluster>button,.volume-control button{display:grid;place-items:center;flex:0 0 auto;width:32px;height:32px;border-radius:5px;color:#c6d0cc;background:transparent}.control-cluster>button:hover,.volume-control button:hover{color:#fff;background:#ffffff12}.volume-control{display:flex;align-items:center}.volume-control input{width:72px;height:3px;border:0;accent-color:#2dd4bf}.player-time{margin-left:6px;color:#82908a;font-family:Cascadia Code,Consolas,monospace;font-size:8px;white-space:nowrap}.speed-control{display:flex;align-items:center;gap:3px;color:#98a69f}.speed-control select{height:28px;padding:0 3px;border:0;color:#c6d0cc;background:transparent;font-size:9px}.speed-control option{color:#17211d}.video-info-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 19px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.video-info-bar>div:first-child{display:flex;align-items:flex-start;gap:10px;min-width:0}.video-info-bar>div:first-child>div{min-width:0}.video-info-bar h2{overflow:hidden;font-size:15px;text-overflow:ellipsis;white-space:nowrap}.video-info-bar p{overflow:hidden;margin-top:4px;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.video-info-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.video-info-actions>span{color:var(--muted);font-size:8px}.video-detail-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.chapter-panel,.timestamp-panel{min-width:0;padding:17px 18px}.chapter-panel{border-right:1px solid var(--line)}.chapter-list,.timestamp-list{display:grid;gap:3px;margin-top:12px}.chapter-row{display:grid;grid-template-columns:25px minmax(0,1fr) auto;align-items:center;min-height:41px;border-bottom:1px solid var(--line)}.chapter-row>span{color:var(--muted-2);font-family:Cascadia Code,Consolas,monospace;font-size:8px}.chapter-row>button:nth-child(2){display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;padding:7px 4px;color:var(--text-soft);background:transparent;text-align:left}.chapter-row strong{overflow:hidden;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.chapter-row small{color:var(--muted);font-family:Cascadia Code,Consolas,monospace;font-size:8px}.chapter-composer{display:grid;grid-template-columns:minmax(0,1fr) 70px auto;gap:6px;margin-top:10px}.chapter-composer input{min-height:30px;padding:5px 7px;font-size:9px}.chapter-composer>span{grid-column:1 / -1;color:var(--muted);font-size:8px}.timestamp-composer{display:flex;align-items:center;gap:7px;margin-top:12px;padding:6px 6px 6px 9px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}.timestamp-composer svg{flex:0 0 auto;color:var(--accent)}.timestamp-composer input{flex:1;height:28px;padding:0;border:0;background:transparent;font-size:9px}.timestamp-row{display:grid;grid-template-columns:49px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:42px;padding:6px 5px;border-bottom:1px solid var(--line);color:var(--text-soft);background:transparent;text-align:left}.timestamp-row:hover{background:var(--surface-2)}.timestamp-row time{color:var(--accent-strong);font-family:Cascadia Code,Consolas,monospace;font-size:8px}.timestamp-row span{display:-webkit-box;overflow:hidden;font-size:9px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.timestamp-row svg{color:var(--muted)}.timestamp-ai{width:100%;margin-top:11px}.mindmap-page{display:flex;flex-direction:column;height:calc(100vh - var(--topbar-height));min-height:580px;overflow:hidden}.mindmap-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--bg-elevated)}.map-title-group{display:flex;align-items:center;gap:10px;min-width:0}.map-title-group>div{display:grid;min-width:0;gap:2px}.map-title-group input{width:min(360px,28vw);height:29px;padding:0;border:0;background:transparent;font-size:15px;font-weight:700}.map-title-group input:focus{box-shadow:none}.map-title-group span{color:var(--muted);font-size:8px}.map-toolbar{display:flex;align-items:center;gap:5px;min-width:0}.map-toolbar select{height:31px;padding:0 7px;color:var(--muted);background:var(--surface);font-size:9px}.map-toolbar .button{min-height:31px;padding:5px 8px;font-size:9px}.inline-error,.settings-inline-error{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 16px;color:var(--danger);background:var(--danger-dim);font-size:10px}.mindmap-layout{display:grid;flex:1;grid-template-columns:205px minmax(0,1fr) 280px;min-height:0}.map-library-pane{display:flex;flex-direction:column;min-width:0;min-height:0;padding:13px 11px;border-right:1px solid var(--line);background:var(--bg-elevated)}.map-library-list{flex:1;margin-top:8px}.map-library-item{display:flex;align-items:center;gap:8px;width:100%;min-height:50px;margin-bottom:4px;padding:7px;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--text);background:transparent;text-align:left}.map-library-item:hover{background:var(--surface)}.map-library-item.active{border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--accent-faint)}.map-library-item>span:last-child{display:grid;min-width:0;gap:3px}.map-library-item strong,.map-library-item small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.map-library-item strong{font-size:10px}.map-library-item small{color:var(--muted);font-size:8px}.map-library-tip{display:flex;align-items:flex-start;gap:6px;padding-top:9px;border-top:1px solid var(--line);color:var(--muted);font-size:8px;line-height:1.55}.map-library-tip svg{flex:0 0 auto;color:var(--accent)}.flow-canvas{position:relative;min-width:0;min-height:0;background:var(--bg)}.study-flow{background:var(--bg)}.study-flow .react-flow__background{background-color:var(--bg)}.study-flow .react-flow__panel{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.study-flow .react-flow__controls-button{border-bottom-color:var(--line);color:var(--text-soft);background:var(--surface);fill:currentColor}.study-flow .react-flow__controls-button:hover{background:var(--surface-hover)}.study-node{display:grid;min-width:150px;max-width:210px;min-height:54px;align-content:center;gap:4px;padding:10px 13px;border:1px solid var(--line-strong);border-radius:var(--radius-md);color:var(--text-soft);background:var(--surface);box-shadow:0 6px 18px #0000002e}.study-node>span{font-size:11px;font-weight:700;line-height:1.4}.study-node small{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:8px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.study-node.kind-root{min-width:185px;border-color:var(--accent);color:var(--accent-text);background:var(--accent)}.study-node.kind-root small{color:color-mix(in srgb,var(--accent-text) 72%,transparent)}.study-node.kind-branch{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}.study-node.selected{box-shadow:0 0 0 3px var(--accent-faint),0 8px 20px #00000038}.node-handle{width:8px!important;height:8px!important;border:2px solid var(--surface)!important;background:var(--accent)!important}.node-inspector{min-width:0;min-height:0;overflow:auto;padding:14px;border-left:1px solid var(--line);background:var(--bg-elevated)}.node-inspector>label{margin-top:12px}.node-inspector input,.node-inspector textarea,.node-inspector select{min-height:35px;font-size:10px}.node-inspector textarea{min-height:118px}.inspector-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:14px}.inspector-actions .button{min-height:36px;padding:7px;font-size:9px}.danger-text-button{display:flex;align-items:center;gap:6px;margin-top:16px;padding:5px 0;color:var(--danger);background:transparent;font-size:9px}.inspector-overview{display:grid;justify-items:center;gap:13px;margin-top:30px;color:var(--muted);text-align:center}.overview-visual{display:grid;place-items:center;gap:3px;width:112px;height:112px;border:1px dashed var(--line-strong);border-radius:999px;color:var(--accent);background:var(--accent-faint)}.overview-visual strong{color:var(--text);font-size:20px}.overview-visual span{font-size:8px}.inspector-overview p{max-width:210px;font-size:9px;line-height:1.6}.assistant-layer{position:fixed;z-index:110;inset:0}.assistant-backdrop{position:absolute;inset:0;width:100%;height:100%;background:#0307058f;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.assistant-panel{position:absolute;top:0;right:0;display:flex;flex-direction:column;width:min(500px,94vw);height:100%;border-left:1px solid var(--line-strong);background:var(--bg-elevated);box-shadow:var(--shadow);animation:panel-in .18s ease-out}@keyframes panel-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.assistant-header{display:flex;align-items:center;justify-content:space-between;min-height:67px;padding:12px 16px;border-bottom:1px solid var(--line)}.assistant-identity{display:flex;align-items:center;gap:10px;min-width:0}.assistant-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--accent);background:var(--accent-faint)}.assistant-identity>div{display:grid;gap:2px;min-width:0}.assistant-identity strong{font-size:13px}.assistant-identity span{overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.assistant-header-actions{display:flex;gap:2px}.assistant-context-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:8px}.mode-pill.online,.connection-chip.online{color:var(--success)}.assistant-messages{flex:1;overflow-y:auto;padding:18px 16px 26px}.assistant-welcome{display:grid;justify-items:start;gap:10px;padding:8px 2px}.assistant-welcome-icon{display:grid;place-items:center;width:41px;height:41px;border-radius:var(--radius-md);color:var(--accent);background:var(--accent-faint)}.assistant-welcome h2{font-size:20px}.assistant-welcome>p{color:var(--muted);font-size:11px;line-height:1.7}.prompt-grid{display:grid;gap:7px;width:100%;margin-top:8px}.prompt-grid button{display:flex;align-items:flex-start;gap:8px;width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--text-soft);background:var(--surface);font-size:10px;line-height:1.5;text-align:left}.prompt-grid button:hover{border-color:color-mix(in srgb,var(--accent) 36%,var(--line));background:var(--accent-faint)}.prompt-grid svg{flex:0 0 auto;margin-top:1px;color:var(--accent)}.assistant-message{margin-bottom:18px}.assistant-message.is-user{margin-left:42px;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.message-label{display:flex;align-items:center;gap:7px;margin-bottom:7px;color:var(--muted);font-size:8px}.message-label em{padding:2px 5px;border-radius:3px;color:var(--accent-strong);background:var(--accent-faint);font-style:normal}.user-message-copy{color:var(--text-soft);font-size:12px;line-height:1.7;white-space:pre-wrap}.assistant-markdown{color:var(--text-soft)}.assistant-markdown h1{font-size:21px}.assistant-markdown h2{margin-top:18px;font-size:15px}.assistant-markdown p,.assistant-markdown li{font-size:11px;line-height:1.75}.answer-sources{margin-top:10px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.answer-sources summary{display:flex;align-items:center;gap:6px;padding:9px 10px;color:var(--muted);font-size:9px;cursor:pointer}.answer-sources>div{border-top:1px solid var(--line)}.source-row{display:grid;grid-template-columns:24px minmax(0,1fr);gap:6px;padding:8px 10px;border-bottom:1px solid var(--line)}.source-row:last-child{border-bottom:0}.source-row>b{color:var(--accent);font-size:8px}.source-row>span{display:grid;min-width:0;gap:3px}.source-row strong{font-size:9px}.source-row small{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:8px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.message-actions{display:flex;gap:6px;margin-top:7px}.message-actions button,.assistant-loading button,.assistant-error button{display:inline-flex;align-items:center;gap:5px;padding:4px 6px;border-radius:4px;color:var(--muted);background:transparent;font-size:8px}.message-actions button:hover,.assistant-loading button:hover,.assistant-error button:hover{color:var(--text);background:var(--surface-2)}.assistant-loading,.assistant-error{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding:9px 10px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--muted);background:var(--surface);font-size:9px}.assistant-loading span,.assistant-error span{flex:1}.assistant-error{border-color:color-mix(in srgb,var(--danger) 30%,var(--line));color:var(--danger);background:var(--danger-dim)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.assistant-composer{padding:11px 14px 13px;border-top:1px solid var(--line);background:var(--bg-elevated)}.assistant-composer textarea{width:100%;min-height:68px;max-height:180px;padding:10px 11px;background:var(--surface);font-size:11px;line-height:1.6;resize:none}.assistant-composer-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:7px}.assistant-composer-footer>span{display:flex;align-items:center;gap:4px;color:var(--muted);font-size:8px}.settings-notice{display:flex;align-items:center;gap:7px;margin-bottom:14px;padding:9px 12px;border:1px solid color-mix(in srgb,var(--success) 26%,var(--line));border-radius:var(--radius-sm);color:var(--success);background:var(--accent-faint);font-size:10px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;align-items:start}.settings-card{padding:19px}.settings-card-header{justify-content:flex-start;margin-bottom:17px}.settings-card-header>div{flex:1}.settings-icon{display:grid;place-items:center;flex:0 0 auto;width:35px;height:35px;border-radius:var(--radius-md);color:var(--accent);background:var(--accent-faint)}.settings-icon.danger{color:var(--danger);background:var(--danger-dim)}.days-chip{flex:0 0 auto;padding:4px 7px;border-radius:999px;color:var(--accent-strong);background:var(--accent-faint);font-size:8px}.profile-settings form{display:grid;gap:12px}.settings-form-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:3px}.settings-form-footer>span{color:var(--muted);font-size:8px;line-height:1.5}.connection-details{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--line)}.connection-details>div{display:grid;gap:4px;min-width:0;padding:11px;background:var(--surface-2)}.connection-details span{color:var(--muted);font-size:8px}.connection-details strong,.connection-details code{overflow:hidden;color:var(--text-soft);font-size:10px;text-overflow:ellipsis;white-space:nowrap}.connection-details code{font-family:Cascadia Code,Consolas,monospace}.config-guide{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.config-guide-title{display:flex;align-items:center;gap:7px;color:var(--text-soft)}.config-guide-title svg{color:var(--accent)}.config-guide-title strong{font-size:10px}.config-guide pre{overflow:auto;margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--accent-strong);background:var(--bg);font-family:Cascadia Code,Consolas,monospace;font-size:9px;line-height:1.7}.config-guide p,.settings-description,.danger-settings>p{color:var(--muted);font-size:9px;line-height:1.7}.settings-actions-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}.settings-actions-row>span{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:8px}.data-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.data-stat-grid>div{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}.data-stat-grid svg{color:var(--accent)}.data-stat-grid span{color:var(--muted);font-size:9px}.data-stat-grid strong{font-size:14px}.latest-backup{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}.latest-backup span{color:var(--muted);font-size:8px}.latest-backup strong{overflow:hidden;color:var(--text-soft);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.backup-action-list{display:grid;gap:6px;margin-top:12px}.backup-action-list>button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text-soft);background:var(--surface-2);text-align:left}.backup-action-list>button:hover{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));background:var(--accent-faint)}.backup-action-list>button>span{display:flex;align-items:center;gap:9px;min-width:0}.backup-action-list>button>span>svg{flex:0 0 auto;color:var(--accent)}.backup-action-list>button>span>span{display:grid;min-width:0;gap:3px}.backup-action-list strong{font-size:10px}.backup-action-list small{color:var(--muted);font-size:8px}.backup-action-list>button>svg{color:var(--muted)}.settings-inline-error{margin-top:9px;border-radius:var(--radius-sm)}.danger-settings{border-color:color-mix(in srgb,var(--danger) 24%,var(--line))}.danger-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;margin-top:12px;padding:7px 12px;border:1px solid color-mix(in srgb,var(--danger) 52%,var(--line));border-radius:var(--radius-sm);color:var(--danger);background:var(--danger-dim);font-size:10px;font-weight:650}.danger-button:hover:not(:disabled){color:#fff;background:var(--danger)}.deployment-note ul{display:grid;gap:8px;margin:0;padding-left:17px;color:var(--muted);font-size:9px;line-height:1.65}.deployment-note li::marker{color:var(--accent)}.reset-modal>p{margin-bottom:15px;color:var(--muted);font-size:11px;line-height:1.7}.reset-modal>p strong{color:var(--text)}.modal-backdrop{position:fixed;z-index:120;display:grid;inset:0;place-items:center;padding:24px;background:#030705ad;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal{width:min(660px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:20px;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.resource-composer{width:min(760px,100%)}.knowledge-import-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:4px}.knowledge-import-actions span{max-width:420px;color:var(--muted);font-size:10px;line-height:1.6}.knowledge-review-session{width:min(820px,100%);max-height:min(840px,calc(100dvh - 48px))}.knowledge-review-session .modal-header{margin-bottom:12px}.review-session-progress{display:grid;gap:7px;margin-bottom:12px}.review-session-progress>span{color:var(--muted);font-family:var(--font-mono);font-size:8px}.review-session-progress>div{overflow:hidden;height:4px;border-radius:999px;background:var(--surface-2)}.review-session-progress i{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .18s ease}.review-session-body{display:grid;gap:10px}.review-session-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:8px}.review-session-meta>span:not(.course-mark){display:inline-flex;align-items:center;min-height:20px;padding:2px 6px;border:1px solid var(--line);border-radius:5px;background:var(--surface-2)}.review-session-meta .course-mark{width:22px;height:22px}.review-session-body h3{margin:0;color:var(--text);font-size:20px;line-height:1.3}.review-session-body>p{margin:0;color:var(--text-soft);font-size:10px;line-height:1.65}.review-session-content{max-height:min(300px,34dvh);overflow:auto;margin:0;padding:14px 15px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2);overscroll-behavior:contain}.review-session-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.review-session-actions .button{justify-content:flex-start;gap:8px;width:100%;min-height:58px;height:auto;padding:9px 10px;border-color:var(--line);text-align:left}.review-session-actions .button>span{display:grid;min-width:0;gap:2px}.review-session-actions .button strong{color:var(--text);font-size:10px}.review-session-actions .button small{color:var(--muted);font-size:8px}.review-session-actions .button svg{flex:0 0 auto;color:var(--accent)}.review-session-actions .review-again:hover{border-color:color-mix(in srgb,var(--danger) 28%,var(--line))}.review-session-actions .review-good:hover,.review-session-actions .review-easy:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line));background:var(--accent-faint)}.review-session-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}.review-session-footer>span{color:var(--muted);font-size:8px;line-height:1.55}.review-session-footer .button{flex:0 0 auto}.review-session-summary{display:grid;justify-items:center;gap:10px;padding:14px 4px 2px;text-align:center}.review-session-summary-icon{display:grid;place-items:center;width:54px;height:54px;border:1px solid color-mix(in srgb,var(--accent) 36%,var(--line));border-radius:12px;color:var(--accent-strong);background:var(--accent-faint)}.review-session-summary h3{margin:2px 0 0;font-size:18px}.review-session-summary p{max-width:48ch;margin:0;color:var(--muted);font-size:10px;line-height:1.65}.review-session-path{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;margin-top:2px}.review-session-path span{padding:4px 8px;border:1px solid var(--line);border-radius:999px;color:var(--text-soft);background:var(--surface-2);font-family:var(--font-mono);font-size:8px}.review-session-summary .modal-actions{width:100%;justify-content:center;margin-top:5px}.review-session-missing{display:grid;align-content:center;justify-items:center;gap:6px;min-height:220px;padding:24px;border:1px dashed var(--line-strong);border-radius:var(--radius-md);color:var(--muted);text-align:center}.review-session-missing strong{color:var(--text);font-size:13px}.review-session-missing p{margin:0;font-size:9px}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:17px}.modal-header h2{margin-top:3px;font-size:19px}.modal form{display:grid;gap:13px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px;padding-top:13px;border-top:1px solid var(--line)}.command-backdrop{align-items:start;padding-top:12vh}.command-dialog{width:min(700px,100%);max-height:min(620px,74vh);overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.command-input-row{display:flex;align-items:center;gap:10px;min-height:58px;padding:0 15px;border-bottom:1px solid var(--line);color:var(--accent)}.command-input-row input{flex:1;height:52px;padding:0;border:0;background:transparent;font-size:14px}.command-input-row input:focus{box-shadow:none}.command-results{max-height:calc(min(620px,74vh) - 59px);overflow:auto;padding:8px}.command-result{display:grid;grid-template-columns:35px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:9px;border-radius:var(--radius-sm);color:var(--text);background:transparent;text-align:left}.command-result:hover{background:var(--accent-faint)}.command-result-icon{display:grid;place-items:center;width:33px;height:33px;border-radius:var(--radius-sm);color:var(--accent);background:var(--surface-2)}.command-result-copy{display:grid;min-width:0;gap:3px}.command-result-copy strong,.command-result-copy small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.command-result-copy strong{font-size:11px}.command-result-copy small,.command-result-meta{color:var(--muted);font-size:8px}.command-empty{display:grid;justify-items:center;gap:5px;padding:58px 20px;color:var(--muted);text-align:center}.command-empty p{color:var(--text-soft);font-size:13px}.command-empty span{font-size:9px}.english-page,.wrong-page,.analytics-page{min-width:0;padding:25px 28px 42px}.english-loading{display:grid;place-items:center;align-content:center;gap:9px;min-height:calc(100vh - var(--topbar-height));color:var(--muted);text-align:center}.english-loading strong{color:var(--text);font-size:16px}.english-loading span{max-width:460px;font-size:11px;line-height:1.7}.english-metrics{display:grid;grid-template-columns:repeat(4,minmax(112px,.72fr)) minmax(250px,1.45fr);align-items:stretch;margin-bottom:15px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.english-metrics>div{display:grid;grid-template-columns:auto minmax(0,1fr);align-content:center;gap:3px 8px;min-height:76px;padding:13px 16px;border-right:1px solid var(--line)}.english-metrics>div svg{grid-row:span 2;align-self:center;color:var(--accent)}.english-metrics>div span{color:var(--muted);font-size:9px}.english-metrics>div strong{font-size:17px}.english-search{display:flex;align-items:center;gap:8px;min-height:52px;margin:11px;padding:0 9px 0 12px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--muted);background:var(--surface-2)}.english-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}.english-search input{flex:1;width:100%;height:34px;padding:0;border:0;background:transparent;font-size:11px}.english-search input:focus{box-shadow:none}.english-search .plain-icon-button{width:27px;height:27px}.english-filter-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.english-filter-bar>span{color:var(--muted);font-size:10px;white-space:nowrap}.english-section{margin-top:24px}.english-section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:11px;padding-bottom:10px;border-bottom:1px solid var(--line)}.english-section-heading h2{margin-top:3px;font-size:17px}.english-section-heading>svg{color:var(--accent)}.listening-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.listening-card{min-width:0;padding:15px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.listening-card>header{display:flex;align-items:center;gap:10px;min-width:0}.listening-card>header>span{display:inline-grid;place-items:center;flex:0 0 auto;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--accent-strong);background:var(--accent-faint)}.listening-card>header>div{display:grid;min-width:0;gap:2px}.listening-card h3{overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.listening-card header small{color:var(--muted);font-size:8px}.audio-stack{display:grid;gap:8px;margin-top:13px}.audio-stack label{grid-template-columns:74px minmax(0,1fr);align-items:center;gap:8px;padding:7px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface-2)}.audio-stack label>span{display:grid;gap:2px;padding-left:4px}.audio-stack b{color:var(--text-soft);font-size:10px}.audio-stack small{color:var(--muted);font-size:8px}audio{width:100%;min-width:0;height:31px}.listening-card>footer{display:flex;flex-wrap:wrap;gap:5px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.listening-card>footer button{display:inline-flex;align-items:center;gap:5px;min-height:27px;padding:4px 7px;border-radius:5px;color:var(--muted);background:transparent;font-size:9px}.listening-card>footer button:hover{color:var(--text);background:var(--surface-2)}.text-theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.text-theme-card{position:relative;display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;min-width:0;padding:14px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.theme-number{color:var(--accent);font-family:Cascadia Code,Consolas,monospace;font-size:11px;font-weight:700}.text-theme-card>div{min-width:0}.text-theme-card h3{font-size:12px;line-height:1.45}.text-theme-card p{display:-webkit-box;overflow:hidden;margin-top:5px;color:var(--muted);font-size:9px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.text-theme-actions{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}.text-theme-actions button{display:inline-flex;align-items:center;gap:2px;max-width:100%;padding:3px 5px;border-radius:4px;color:var(--text-soft);background:var(--surface-2);font-size:8px}.text-theme-actions button:hover{color:var(--accent-strong)}.english-material-list{display:grid;border-top:1px solid var(--line)}.english-material-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;min-height:72px;padding:10px 4px;border-bottom:1px solid var(--line)}.english-material-row:hover{background:color-mix(in srgb,var(--surface) 78%,transparent)}.english-material-icon{display:inline-grid;place-items:center;width:37px;height:37px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface)}.english-material-icon.kind-audio{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.english-material-row>div:nth-child(2){display:grid;min-width:0;gap:4px}.english-material-row h3{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.english-material-row p{display:-webkit-box;overflow:hidden;max-width:780px;color:var(--muted);font-size:9px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.material-meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;color:var(--muted-2);font-size:8px}.material-meta i{color:var(--accent-strong);font-style:normal}.english-row-actions{display:flex;align-items:center;justify-content:flex-end;gap:5px;min-width:0}.english-row-actions audio{width:min(250px,21vw)}.english-row-actions .plain-icon-button.is-saved{color:var(--success)}.english-preview-modal{width:min(820px,100%)}.english-preview-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:12px;color:var(--muted);font-size:9px}.english-preview-meta span{display:inline-flex;align-items:center;gap:4px;min-width:0;overflow-wrap:anywhere}.english-preview-content{max-height:min(58vh,620px);overflow:auto;margin:0;padding:16px;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--text-soft);background:var(--bg-elevated);font-family:Cascadia Code,Consolas,Microsoft YaHei UI,monospace;font-size:11px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}.wrong-toolbar{display:grid;grid-template-columns:minmax(360px,1.3fr) minmax(210px,.8fr) auto;gap:12px;align-items:center;margin-bottom:12px;padding:11px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.wrong-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.wrong-summary>div{display:grid;gap:3px;min-width:0;padding:3px 12px;border-right:1px solid var(--line)}.wrong-summary>div:first-child{padding-left:5px}.wrong-summary>div:last-child{border-right:0}.wrong-summary span{color:var(--muted);font-size:8px}.wrong-summary strong{font-size:16px}.wrong-search{display:flex;align-items:center;gap:8px;min-height:36px;padding:0 9px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface-2)}.wrong-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}.wrong-search input{width:100%;height:31px;padding:0;border:0;background:transparent;font-size:10px}.wrong-search input:focus{box-shadow:none}.wrong-filters{display:flex;align-items:center;gap:6px}.wrong-filters select{height:36px;padding:0 26px 0 9px;color:var(--text-soft);background:var(--surface-2);font-size:9px}.wrong-workspace{display:grid;grid-template-columns:minmax(275px,340px) minmax(0,1fr);height:calc(100vh - var(--topbar-height) - 252px);min-height:570px;max-height:880px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.wrong-list-pane{min-width:0;overflow:auto;border-right:1px solid var(--line);background:var(--bg-elevated)}.wrong-list-item{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;width:100%;min-height:88px;padding:10px 11px;border-bottom:1px solid var(--line);color:var(--text);background:transparent;text-align:left;transition:.14s ease}.wrong-list-item:hover{background:var(--surface)}.wrong-list-item.active{background:var(--accent-faint);box-shadow:inset 2px 0 var(--accent)}.wrong-list-item>svg{color:var(--muted-2)}.wrong-list-copy{display:grid;min-width:0;gap:5px}.wrong-list-copy>span:first-child{display:flex;align-items:center;justify-content:space-between;gap:7px;min-width:0}.wrong-list-copy strong{overflow:hidden;font-size:11px;text-overflow:ellipsis;white-space:nowrap}.wrong-list-copy>small{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:8px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.wrong-status{display:inline-flex;align-items:center;flex:0 0 auto;min-height:19px;padding:2px 6px;border:1px solid var(--line);border-radius:999px;font-size:8px;font-style:normal;white-space:nowrap}.wrong-status.status-new{border-color:color-mix(in srgb,var(--warning) 35%,var(--line));color:var(--warning);background:color-mix(in srgb,var(--warning) 8%,transparent)}.wrong-status.status-reviewing{border-color:color-mix(in srgb,var(--accent) 35%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.wrong-status.status-mastered{border-color:color-mix(in srgb,var(--success) 35%,var(--line));color:var(--success);background:color-mix(in srgb,var(--success) 8%,transparent)}.wrong-list-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;color:var(--muted-2);font-size:8px}.wrong-list-meta span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.wrong-detail{min-width:0;overflow:auto;background:var(--surface)}.wrong-detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:20px 22px 16px;border-bottom:1px solid var(--line)}.wrong-detail-header>div:first-child{min-width:0}.reader-kicker{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:8px}.reader-kicker span:first-child{color:var(--accent-strong)}.wrong-detail-header h2{margin-top:7px;font-size:20px;line-height:1.35;overflow-wrap:anywhere}.wrong-detail-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.wrong-detail-tags>span:not(.wrong-status){padding:2px 6px;border-radius:999px;color:var(--muted);background:var(--surface-2);font-size:8px}.reader-actions{display:flex;align-items:center;gap:5px}.wrong-detail-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,260px);gap:20px;padding:20px 22px 24px}.wrong-question-content{display:grid;align-content:start;gap:12px;min-width:0}.wrong-question-content>section{padding:14px 15px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated)}.wrong-question-content p{margin-top:7px;color:var(--text-soft);font-size:11px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.wrong-detail-side{display:grid;align-content:start;gap:11px;min-width:0}.wrong-image{position:relative;display:block;width:100%;overflow:hidden;padding:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated)}.wrong-image img{display:block;width:100%;max-height:250px;object-fit:contain}.wrong-image span{position:absolute;right:7px;bottom:7px;display:inline-flex;align-items:center;gap:4px;padding:4px 7px;border:1px solid rgba(255,255,255,.14);border-radius:5px;color:#f3f7f5;background:#060a08c2;font-size:8px}.wrong-facts{display:grid;margin:0;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-elevated)}.wrong-facts>div{display:grid;grid-template-columns:70px minmax(0,1fr);gap:8px;padding:9px 11px;border-bottom:1px solid var(--line);font-size:9px}.wrong-facts>div:last-child{border-bottom:0}.wrong-facts dt{color:var(--muted)}.wrong-facts dd{margin:0;color:var(--text-soft);text-align:right;overflow-wrap:anywhere}.wrong-detail-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 22px;border-top:1px solid var(--line);background:var(--bg-elevated)}.wrong-detail-footer>div{display:flex;align-items:center;gap:6px}.wrong-editor-modal{width:min(940px,100%)}.inline-notice{display:flex;align-items:flex-start;gap:7px;padding:9px 11px;border:1px solid color-mix(in srgb,var(--warning) 30%,var(--line));border-radius:var(--radius-sm);color:var(--warning);background:color-mix(in srgb,var(--warning) 7%,transparent);font-size:10px;line-height:1.55}.inline-notice svg{flex:0 0 auto;margin-top:1px}.wrong-editor-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,285px);gap:16px}.wrong-editor-main,.wrong-editor-side{display:grid;align-content:start;gap:11px;min-width:0}.wrong-editor-side{padding-left:15px;border-left:1px solid var(--line)}.wrong-question-textarea{min-height:150px!important}.wrong-editor-image{display:block;width:100%;max-height:225px;border:1px solid var(--line);border-radius:var(--radius-md);object-fit:contain;background:var(--bg)}.wrong-reupload{display:flex;align-items:center;justify-content:center;gap:6px;min-height:34px;border:1px dashed var(--line-strong);border-radius:var(--radius-sm);color:var(--muted);background:transparent;font-size:9px}.wrong-reupload:hover{border-color:var(--accent);color:var(--accent-strong);background:var(--accent-faint)}.field-label{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:600}.rating-picker{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:3px}.rating-picker button{min-height:30px;border:1px solid var(--line);border-radius:5px;color:var(--muted);background:var(--surface-2);font-size:9px}.rating-picker button:hover,.rating-picker button.active{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.wrong-extracting{position:relative;display:grid;place-items:center;align-content:center;gap:10px;min-height:360px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-md);color:var(--muted);background:var(--bg-elevated);text-align:center}.wrong-extracting svg{color:var(--accent)}.wrong-extracting strong{color:var(--text);font-size:14px}.wrong-extracting span:not(.scan-line){font-size:9px}.scan-line{position:absolute;right:8%;left:8%;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);box-shadow:0 0 14px var(--accent);animation:scan-question 1.8s ease-in-out infinite alternate}@keyframes scan-question{0%{top:18%;opacity:.35}to{top:82%;opacity:1}}.analytics-live{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:9px;white-space:nowrap}.analytics-live svg{color:var(--accent)}.study-timer-panel{display:grid;grid-template-columns:minmax(180px,.8fr) auto minmax(260px,1.2fr) auto;align-items:center;gap:16px;margin-bottom:14px;padding:13px 15px;border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-radius:var(--radius-lg);background:linear-gradient(110deg,var(--accent-faint),transparent 46%),var(--surface)}.study-timer-copy{display:grid;gap:3px;min-width:0}.study-timer-copy strong{font-size:13px}.study-timer-copy small{overflow:hidden;color:var(--muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.study-timer-clock{display:flex;align-items:center;gap:7px;min-width:102px;color:var(--muted)}.study-timer-clock b{font-family:Cascadia Code,Consolas,monospace;font-size:21px;font-variant-numeric:tabular-nums}.study-timer-clock.is-running{color:var(--accent-strong)}.study-timer-fields{display:grid;grid-template-columns:105px minmax(0,1fr);gap:6px}.study-timer-fields select,.study-timer-fields input{width:100%;height:35px;padding:0 9px;background:var(--surface-2);font-size:10px}.study-timer-actions{display:flex;align-items:center;justify-content:flex-end;gap:5px}.study-timer-actions .button{min-height:34px;padding:6px 10px;font-size:10px}.analytics-kpis{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:14px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.analytics-kpis>div{display:grid;grid-template-columns:auto minmax(0,1fr);align-content:center;gap:4px 9px;min-height:84px;padding:13px 16px;border-right:1px solid var(--line)}.analytics-kpis>div:last-child{border-right:0}.analytics-kpis .kpi-icon{display:inline-grid;grid-row:span 2;place-items:center;align-self:center;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--accent);background:var(--accent-faint)}.analytics-kpis>div>span:not(.kpi-icon){color:var(--muted);font-size:9px}.analytics-kpis strong{font-size:20px}.analytics-kpis strong small{margin-left:3px;color:var(--muted);font-size:9px;font-weight:500}.analytics-action-board{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(250px,.9fr) minmax(220px,.75fr);margin-bottom:14px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.analytics-action-board>div{min-width:0;padding:17px 18px;border-right:1px solid var(--line)}.analytics-action-board>div:last-child{border-right:0}.analytics-action-lead{background:linear-gradient(115deg,var(--accent-faint),transparent 62%),var(--bg-elevated)}.analytics-action-lead h2{margin-top:7px;font-size:18px;line-height:1.35}.analytics-action-lead p{max-width:56ch;margin-top:7px;color:var(--muted);font-size:10px;line-height:1.65}.analytics-action-buttons{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.analytics-action-buttons .button{min-height:32px;padding:5px 10px;font-size:9px}.analytics-queue-preview>header,.analytics-weakness-preview>header{display:flex;align-items:center;justify-content:space-between;gap:8px}.analytics-queue-preview>header>span,.analytics-weakness-preview>header>span{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:9px}.analytics-queue-preview>header b{color:var(--accent-strong);font-size:13px}.analytics-queue-preview>div{display:grid;margin-top:9px}.analytics-queue-preview button{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:7px;min-height:31px;padding:5px 0;border-top:1px solid var(--line);color:var(--text-soft);background:transparent;text-align:left}.analytics-queue-preview button:hover{color:var(--accent-strong)}.analytics-queue-preview button strong{overflow:hidden;font-size:9px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.analytics-queue-preview button small{color:var(--muted);font-size:8px;white-space:nowrap}.analytics-queue-preview button svg{color:var(--muted-2)}.analytics-weakness-preview>strong{display:block;margin-top:13px;overflow:hidden;color:var(--text);font-size:18px;text-overflow:ellipsis}.analytics-weakness-preview>p{margin-top:4px;color:var(--muted);font-size:9px;line-height:1.55}.analytics-weakness-preview>div{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:14px}.analytics-weakness-preview .button{min-height:30px;padding:4px 8px;font-size:9px}.analytics-weakness-preview>div>span{color:var(--muted-2);font-size:8px}.analytics-text-action{display:inline-flex;align-items:center;gap:4px;min-height:30px;padding:4px 2px;color:var(--muted);background:transparent;font-size:8px}.analytics-text-action:hover{color:var(--accent-strong)}.analytics-queue-preview button:focus-visible,.analytics-text-action:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.analytics-action-empty{margin-top:12px;color:var(--muted-2);font-size:9px;line-height:1.6}.analytics-learning-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:12px}.analytics-chart-panel,.analytics-overview-panel{min-width:0;padding:15px}.analytics-chart-panel .panel-header,.analytics-overview-panel .panel-header{margin-bottom:8px}.trend-panel{grid-row:span 2}.echart-container{width:100%;min-width:0}.completion-list{display:grid;gap:13px;margin-top:19px}.completion-row{display:grid;gap:6px}.completion-row>div:first-child{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:8px}.completion-row strong{font-size:10px}.completion-row span{color:var(--muted);font-size:8px}.completion-row b{color:var(--accent-strong);font-size:10px}.completion-track{height:4px;overflow:hidden;border-radius:999px;background:var(--surface-3)}.completion-track span{display:block;height:100%;border-radius:inherit;background:var(--accent)}.content-counts{display:flex;flex-wrap:wrap;gap:5px;margin-top:20px;padding-top:13px;border-top:1px solid var(--line)}.content-counts span{display:inline-flex;align-items:center;gap:4px;padding:4px 6px;border-radius:4px;color:var(--muted);background:var(--surface-2);font-size:8px}.wrong-analytics-section{margin-top:24px;padding-top:19px;border-top:1px solid var(--line)}.analytics-section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:13px}.analytics-section-header h2{margin-top:4px;font-size:19px}.course-filter-pills{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:4px}.course-filter-pills button{display:inline-flex;align-items:center;gap:5px;min-height:27px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface);font-size:8px}.course-filter-pills button:hover{color:var(--text);border-color:var(--line-strong)}.course-filter-pills button.active{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.course-dot{width:6px;height:6px;border-radius:999px;background:var(--muted)}.course-dot.course-math{background:#e5a55b}.course-dot.course-english{background:#5eead4}.course-dot.course-politics{background:#d27c96}.course-dot.course-major{background:#72a8e8}.course-dot.course-general{background:#8a9c94}.wrong-analytics-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:12px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface)}.wrong-analytics-kpis>div{display:flex;align-items:baseline;justify-content:space-between;gap:8px;min-height:54px;padding:14px 16px;border-right:1px solid var(--line)}.wrong-analytics-kpis>div:last-child{border-right:0}.wrong-analytics-kpis span{color:var(--muted);font-size:9px}.wrong-analytics-kpis strong{font-size:17px}.wrong-analytics-kpis small{margin-left:2px;color:var(--muted);font-size:8px;font-weight:500}.wrong-chart-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.25fr) minmax(220px,.8fr);gap:12px}.chart-empty{display:grid;place-items:center;align-content:center;gap:7px;min-height:220px;padding:22px;color:var(--muted);text-align:center;font-size:9px}.chart-empty svg{color:var(--accent)}.study-flow .react-flow__minimap,.study-minimap{width:132px!important;height:84px!important;overflow:hidden;border-radius:var(--radius-sm);opacity:.9}.study-flow .react-flow__minimap svg{width:132px;height:84px}@media(max-width:1240px){:root{--sidebar-width: 220px}.notes-layout{grid-template-columns:270px minmax(0,1fr)}.note-context-pane{display:none}.dashboard-page,.knowledge-page,.video-page,.settings-page,.english-page,.wrong-page,.analytics-page{padding-right:22px;padding-left:22px}.focus-strip{grid-template-columns:minmax(0,1.4fr) minmax(330px,1fr)}.english-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.english-metrics>div:nth-child(4){border-right:0}.english-search{grid-column:1 / -1;margin:0 11px 11px}.wrong-toolbar{grid-template-columns:minmax(0,1fr) auto}.wrong-summary{grid-column:1 / -1}.study-timer-panel{grid-template-columns:minmax(180px,.8fr) auto minmax(240px,1fr)}.study-timer-actions{grid-column:1 / -1;padding-top:9px;border-top:1px solid var(--line)}.wrong-chart-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.2fr)}.wrong-chart-grid>:last-child{grid-column:1 / -1}}@media(max-width:1060px){.focus-strip{grid-template-columns:1fr;gap:16px}.focus-metrics{border-top:1px solid var(--line);border-left:0}.dashboard-grid,.dashboard-operations{grid-template-columns:1fr}.task-panel{grid-row:auto}.quick-panel{grid-column:auto}.library-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.library-search{grid-column:1 / -1}.library-layout{grid-template-columns:285px minmax(0,1fr)}.knowledge-course-bar{grid-template-columns:minmax(0,1fr)}.knowledge-course-heading{border-right:0;border-bottom:1px solid var(--line)}.knowledge-course-tabs{scroll-snap-type:x proximity}.knowledge-course-tabs button{flex-basis:168px;scroll-snap-align:start}.knowledge-cockpit-body{grid-template-columns:minmax(0,1fr)}.knowledge-cockpit-priority{border-top:1px solid var(--line);border-left:0}.reader-relations,.english-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.english-metrics>div:nth-child(2){border-right:0}.english-metrics>div:nth-child(3),.english-metrics>div:nth-child(4){border-top:1px solid var(--line)}.text-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wrong-detail-body{grid-template-columns:1fr}.wrong-detail-side{grid-template-columns:minmax(130px,190px) minmax(0,1fr)}.wrong-image img{max-height:190px}.wrong-editor-grid{grid-template-columns:minmax(0,1fr) minmax(215px,250px)}.study-timer-panel{grid-template-columns:minmax(0,1fr) auto}.study-timer-fields,.study-timer-actions{grid-column:1 / -1}.analytics-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.analytics-action-board{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.analytics-action-board>div:nth-child(2){border-right:0}.analytics-action-board>div:last-child{grid-column:1 / -1;border-top:1px solid var(--line)}.analytics-kpis>div{border-bottom:1px solid var(--line)}.analytics-kpis>div:nth-child(3){border-right:0}.analytics-kpis>div:nth-child(n+4){border-bottom:0}.analytics-learning-grid{grid-template-columns:1fr}.trend-panel{grid-row:auto}.wrong-chart-grid{grid-template-columns:1fr}.wrong-chart-grid>:last-child{grid-column:auto}.video-workspace{grid-template-columns:222px minmax(0,1fr)}.video-list-item{grid-template-columns:70px minmax(0,1fr)}.video-detail-grid{grid-template-columns:1fr}.chapter-panel{border-right:0;border-bottom:1px solid var(--line)}.mindmap-layout{grid-template-columns:180px minmax(0,1fr) 250px}.settings-grid{grid-template-columns:1fr}}@media(max-width:860px){:root{--sidebar-width: 248px;--topbar-height: 58px}.app-frame{display:block}.sidebar{position:fixed;left:0;z-index:90;width:var(--sidebar-width);pointer-events:none;transform:translate(-102%);transition:transform .18s ease;visibility:hidden}.sidebar.mobile-open{pointer-events:auto;transform:translate(0);visibility:visible}.sidebar-close,.mobile-menu{display:inline-grid!important}.nav-scrim{position:fixed;z-index:85;display:block;inset:0;width:100%;height:100%;background:#03070594}.topbar{padding:0 14px}.topbar-current-section{display:none}.search-trigger{width:min(330px,46vw)}.sync-pill{display:none}.dashboard-page,.knowledge-page,.video-page,.settings-page,.english-page,.wrong-page,.analytics-page{padding:20px 16px 34px}.page-header{align-items:flex-start}.page-header h1{font-size:25px}.notes-page{position:relative;height:calc(100vh - var(--topbar-height));min-height:480px}.notes-layout{position:relative;display:block;height:100%}.notes-list-pane{position:absolute;z-index:20;inset:0 auto 0 0;width:min(84vw,340px);border-right-color:var(--line-strong);box-shadow:12px 0 34px #0000003d;transition:transform .18s ease}.notes-layout.list-collapsed .notes-list-pane{pointer-events:none;transform:translate(-102%)}.note-editor-pane{height:100%}.mobile-list-toggle,.mobile-new-note-toggle{display:inline-grid!important}.note-title-input{font-size:16px}.editor-header{padding:8px 10px}.editor-meta-row,.editor-toolbar{padding-right:10px;padding-left:10px}.editor-meta-row .tag-input{max-width:none}.editor-toolbar{flex-wrap:wrap}.markdown-workspace.mode-split{grid-template-columns:1fr}.markdown-workspace.mode-split .markdown-editor{border-right:0;border-bottom:1px solid var(--line)}.markdown-editor,.markdown-preview{padding:18px 17px 50px}.editor-footer{align-items:flex-start;padding:7px 10px}.editor-footer>span{display:none}.library-layout{display:grid;height:auto;grid-template-columns:1fr}.library-list-pane{max-height:350px;border-right:0;border-bottom:1px solid var(--line)}.resource-reader{min-height:520px}.resource-content{min-height:260px}.knowledge-course-tabs{padding:7px 6px}.knowledge-course-tabs button{flex-basis:150px}.knowledge-cockpit-head{grid-template-columns:minmax(0,1fr);gap:11px}.knowledge-cockpit-week{justify-items:start;min-width:0;padding-top:10px;padding-left:0;border-top:1px solid var(--line);border-left:0}.knowledge-cockpit-week small{text-align:left}.knowledge-cockpit-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-cockpit-metric:nth-child(2){border-right:0}.knowledge-cockpit-metric:nth-child(3),.knowledge-cockpit-metric:nth-child(4){border-top:1px solid var(--line)}.knowledge-tag-filter{padding-bottom:2px}.reader-relations{grid-template-columns:repeat(2,minmax(0,1fr))}.video-workspace{grid-template-columns:1fr}.video-playlist-pane{max-height:none;border-right:0;border-bottom:1px solid var(--line)}.video-playlist{display:flex;gap:7px;overflow-x:auto}.video-list-item{flex:0 0 208px;grid-template-columns:65px minmax(0,1fr)}.playlist-tip{display:none}.english-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.english-search{grid-column:1 / -1}.text-theme-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wrong-toolbar{grid-template-columns:1fr}.wrong-summary,.wrong-search,.wrong-filters{grid-column:auto}.wrong-filters{display:grid;grid-template-columns:1fr 1fr}.wrong-filters select{width:100%}.wrong-workspace{grid-template-columns:1fr;height:auto;max-height:none;overflow:visible}.wrong-list-pane{max-height:350px;border-right:0;border-bottom:1px solid var(--line)}.wrong-detail{min-height:500px}.wrong-editor-modal{width:min(680px,100%)}.study-timer-panel{grid-template-columns:minmax(0,1fr) auto}.study-timer-fields,.study-timer-actions{grid-column:1 / -1}.wrong-analytics-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.wrong-analytics-kpis>div:nth-child(2){border-right:0}.wrong-analytics-kpis>div:nth-child(3),.wrong-analytics-kpis>div:nth-child(4){border-top:1px solid var(--line)}.mindmap-page{height:auto;min-height:calc(100vh - var(--topbar-height));overflow:visible}.mindmap-topbar{align-items:flex-start;flex-direction:column}.map-title-group,.map-title-group input{width:100%}.map-toolbar{width:100%;overflow-x:auto;padding-bottom:2px}.mindmap-layout{display:grid;grid-template-columns:1fr;grid-template-rows:auto 500px auto;min-height:0}.map-library-pane{padding:10px;border-right:0;border-bottom:1px solid var(--line)}.map-library-list{display:flex;gap:6px;overflow-x:auto;margin-top:7px}.map-library-item{flex:0 0 180px;margin-bottom:0}.map-library-tip{display:none}.node-inspector{border-top:1px solid var(--line);border-left:0}.assistant-panel{width:min(520px,100vw)}}@media(max-width:640px){.topbar{gap:8px}.topbar-left{flex:1}.search-trigger{flex:1;width:auto}.search-trigger kbd{display:none}.topbar-actions{gap:3px}.topbar-system-pill span{display:none}.topbar-system-pill{width:34px;justify-content:center;padding:0}.topbar-actions .ai-button{width:34px;padding:0;font-size:0}.page-header,.compact-page-header{align-items:stretch;flex-direction:column;gap:14px}.page-header>.button,.page-header>.header-actions{width:100%}.english-page,.wrong-page,.analytics-page{padding:18px 14px 30px}.header-actions{justify-content:stretch}.header-actions .button{flex:1}.focus-strip{padding:17px}.next-action-strip{grid-template-columns:auto minmax(0,1fr)}.next-action-strip>.button{grid-column:1 / -1;width:100%}.next-action-copy strong,.next-action-copy small,.dashboard-dsh-copy small{white-space:normal}.focus-main{align-items:flex-start;gap:14px}.progress-ring{width:74px;height:74px}.progress-ring:before{width:60px;height:60px}.progress-ring strong{font-size:18px}.focus-main h2{font-size:17px}.focus-metrics>div{min-height:68px;padding:7px 3px}.dashboard-grid .panel{padding:15px}.quick-task-form{grid-template-columns:auto minmax(0,1fr) auto}.quick-task-form select{display:none}.quick-actions{grid-template-columns:1fr}.continue-card{grid-template-columns:88px minmax(0,1fr)}.continue-card>svg{display:none}.recent-note-list time{display:none}.library-stats{grid-template-columns:1fr 1fr}.library-stats>div{min-height:55px}.library-stats>button{min-height:55px;padding:10px 12px}.knowledge-course-heading,.knowledge-cockpit-head{padding:13px 14px}.knowledge-cockpit-title{align-items:flex-start}.knowledge-cockpit-title p{font-size:8px}.knowledge-cockpit-coverage{grid-template-columns:auto minmax(0,1fr);gap:9px 12px}.knowledge-coverage-action{grid-column:1 / -1;width:100%}.knowledge-plan-step{grid-template-columns:26px minmax(0,1fr) 17px;min-height:46px;padding:8px 9px}.knowledge-plan-copy strong{font-size:9.5px}.knowledge-plan-copy small{font-size:8px}.knowledge-cockpit-actions{align-items:stretch;flex-direction:column;padding:10px 12px 12px}.knowledge-cockpit-actions>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.knowledge-cockpit-actions .button{justify-content:center;min-height:34px;white-space:normal}.knowledge-chapter-board-header{align-items:flex-start;flex-wrap:wrap;padding:10px 12px}.knowledge-chapter-board-actions{justify-content:flex-start;width:100%}.knowledge-chapter-board-header small{white-space:normal}.knowledge-course-tabs button{flex-basis:136px;min-height:48px}.knowledge-course-heading strong{white-space:normal}.knowledge-chapter-groups.is-single .knowledge-chapter-chips{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-tag-filter{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}.knowledge-tag-filter button{flex:0 0 auto}.knowledge-review-session{max-height:92dvh}.review-session-actions{grid-template-columns:minmax(0,1fr)}.review-session-actions .button{min-height:54px}.review-session-footer{align-items:stretch;flex-direction:column;gap:8px}.review-session-footer .button{width:100%}.batch-action-heading{align-items:flex-start;flex-direction:column}.batch-action-heading span{text-align:left}.batch-action-grid{grid-template-columns:minmax(0,1fr)}.batch-action-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.batch-action-buttons button,.batch-action-buttons .danger-text-button{justify-content:center;margin-left:0}.english-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.english-metrics>div{min-height:67px;padding:11px 12px}.english-metrics>div:nth-child(odd){border-right:1px solid var(--line)}.english-metrics>div:nth-child(2n){border-right:0}.english-metrics>div:nth-child(3),.english-metrics>div:nth-child(4){border-top:1px solid var(--line)}.english-metrics>div strong{font-size:15px}.english-search{grid-column:1 / -1;margin:0 9px 9px}.english-filter-bar{align-items:flex-start;flex-direction:column;gap:7px}.listening-grid,.text-theme-grid{grid-template-columns:1fr}.audio-stack label{grid-template-columns:62px minmax(0,1fr);padding:6px}.english-material-row{grid-template-columns:auto minmax(0,1fr);gap:9px;padding:11px 2px}.english-row-actions{grid-column:1 / -1;justify-content:flex-start;flex-wrap:wrap;width:100%}.english-row-actions audio{flex:1 1 220px;width:100%}.english-preview-modal .modal-actions{align-items:stretch;flex-direction:column}.english-preview-modal .modal-actions .button{width:100%}.wrong-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.wrong-summary>div{padding:6px 10px}.wrong-summary>div:nth-child(2){border-right:0}.wrong-summary>div:nth-child(3),.wrong-summary>div:nth-child(4){margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}.wrong-filters{grid-template-columns:1fr}.wrong-list-pane{max-height:310px}.wrong-detail-header{align-items:stretch;flex-direction:column;padding:16px 14px 13px}.wrong-detail-header h2{font-size:17px}.reader-actions{justify-content:space-between;width:100%}.wrong-detail-body{gap:12px;padding:14px}.wrong-detail-side{grid-template-columns:1fr}.wrong-detail-footer{align-items:stretch;flex-direction:column;padding:12px 14px}.wrong-detail-footer>div{display:grid;grid-template-columns:1fr 1fr}.wrong-detail-footer .button{width:100%}.wrong-editor-grid{grid-template-columns:1fr}.wrong-editor-side{padding-top:12px;padding-left:0;border-top:1px solid var(--line);border-left:0}.wrong-editor-modal .modal-actions{align-items:stretch;flex-direction:column-reverse}.wrong-editor-modal .modal-actions .button{width:100%}.wrong-extracting{min-height:290px}.study-timer-panel{grid-template-columns:1fr;gap:11px;padding:13px}.study-timer-copy small{white-space:normal}.study-timer-clock{justify-content:flex-start}.study-timer-fields{grid-template-columns:1fr}.study-timer-actions{display:grid;grid-template-columns:1fr 1fr auto;align-items:stretch}.study-timer-actions .button{width:100%}.analytics-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-action-board{grid-template-columns:1fr}.analytics-action-board>div{border-right:0;border-bottom:1px solid var(--line)}.analytics-action-board>div:last-child{grid-column:auto;border-top:0;border-bottom:0}.analytics-kpis>div{min-height:72px;padding:11px 12px}.analytics-kpis>div:nth-child(2),.analytics-kpis>div:nth-child(4){border-right:0}.analytics-kpis>div:nth-child(3){border-right:1px solid var(--line)}.analytics-kpis>div:nth-child(4){border-bottom:1px solid var(--line)}.analytics-kpis>div:last-child{grid-column:1 / -1}.analytics-kpis strong{font-size:18px}.analytics-chart-panel,.analytics-overview-panel{padding:13px 12px}.analytics-section-header{align-items:flex-start;flex-direction:column}.course-filter-pills{justify-content:flex-start}.wrong-analytics-kpis>div{padding:12px}.study-flow .react-flow__minimap,.study-minimap{display:none}.reader-header{flex-direction:column;padding:18px 16px 12px}.reader-header h2{font-size:20px;overflow-wrap:anywhere}.reader-actions{flex-wrap:wrap;justify-content:space-between;width:100%}.reader-tags,.resource-content{padding-right:16px;padding-left:16px}.reader-workflow{align-items:stretch;flex-direction:column;padding:13px 16px}.reader-workflow-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.reader-workflow-actions .button{justify-content:center;padding-inline:6px;white-space:normal}.reader-relations{grid-template-columns:minmax(0,1fr)}.reader-footer{align-items:stretch;flex-direction:column;padding:12px 16px}.reader-footer-actions{display:grid;grid-template-columns:1fr}.form-grid.two-columns{grid-template-columns:1fr}.modal-backdrop{align-items:end;padding:0}.modal{width:100%;max-height:92vh;border-right:0;border-bottom:0;border-left:0;border-radius:12px 12px 0 0}.command-backdrop{align-items:start;padding:8vh 10px 0}.command-dialog{max-height:80vh}.command-result{grid-template-columns:34px minmax(0,1fr)}.command-result-meta{display:none}.video-info-bar{align-items:flex-start;flex-direction:column;padding:13px 14px}.video-info-bar>div:first-child{width:100%}.video-info-actions{align-self:flex-end}.control-row{align-items:flex-start;flex-direction:column;gap:2px}.control-cluster{width:100%}.control-cluster:last-child{justify-content:flex-end}.volume-control input{display:none}.player-time{margin-left:auto}.video-stage{max-height:55vh}.chapter-panel,.timestamp-panel{padding:14px}.chapter-composer{grid-template-columns:minmax(0,1fr) 62px}.chapter-composer .button{grid-column:1 / -1}.mindmap-layout{grid-template-rows:auto 440px auto}.map-toolbar .button{flex:0 0 auto}.assistant-context-bar>span:last-child{display:none}.assistant-messages{padding:14px 12px 20px}.assistant-message.is-user{margin-left:16px}.assistant-composer{padding:9px 10px 11px}.assistant-composer-footer>span{display:none}.assistant-composer-footer{justify-content:flex-end}.settings-card{padding:15px}.settings-card-header{flex-wrap:wrap}.days-chip,.connection-chip{margin-left:44px}.settings-form-footer,.settings-actions-row{align-items:stretch;flex-direction:column}.settings-form-footer .button{width:100%}.connection-details,.data-stat-grid{grid-template-columns:1fr}.latest-backup{align-items:flex-start;flex-direction:column}.assistant-panel{width:100%;border-left:0}}@media(max-width:390px){.knowledge-page{padding-right:11px;padding-left:11px}.knowledge-course-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;overflow:visible;padding:7px}.knowledge-course-tabs button{flex:none;width:100%;min-width:0;min-height:56px;padding:8px}.knowledge-course-tabs button>span:last-child{gap:2px}.knowledge-study-cockpit{margin-right:-1px;margin-left:-1px}.knowledge-cockpit-title>.course-mark{width:32px;height:32px}.knowledge-cockpit-actions>div{grid-template-columns:minmax(0,1fr)}.knowledge-cockpit-actions .button:first-child:last-child{grid-column:1 / -1}.knowledge-cockpit-priority{padding:13px 14px}.knowledge-cockpit-coverage{padding:10px 12px}.knowledge-coverage-value{font-size:17px}.knowledge-plan-step{gap:7px;padding:8px}.knowledge-plan-copy strong,.knowledge-plan-copy small{overflow-wrap:break-word;word-break:normal}.knowledge-course-tabs strong{font-size:9px}.knowledge-course-tabs small{white-space:normal}.knowledge-chapter-board-actions{display:grid;grid-template-columns:minmax(0,1fr) auto}.knowledge-start-review{justify-content:center}.knowledge-review-session{width:100%;height:100dvh;max-height:100dvh;padding:16px 14px calc(14px + env(safe-area-inset-bottom));border:0;border-radius:0}.review-session-progress{margin-bottom:10px}.review-session-body h3{font-size:18px;overflow-wrap:anywhere}.review-session-content{max-height:32dvh;padding:12px}.review-session-summary{align-content:start;padding-top:8px}.review-session-summary .modal-actions{align-items:stretch;flex-direction:column-reverse}.review-session-summary .modal-actions .button{width:100%}.library-filter-controls{grid-template-columns:minmax(0,1fr)}.library-stats>button,.library-stats>div{padding-right:9px;padding-left:9px}.library-stats>button span,.library-stats>div span{font-size:9px}.resource-list-main{gap:7px;padding-right:3px;padding-left:3px}.reader-actions .button{min-width:0;flex:1 1 112px}.reader-tags,.resource-content,.reader-workflow,.reader-footer{padding-right:12px;padding-left:12px}.reader-workflow-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-list-empty{min-height:230px;padding:18px 12px}}@media(max-width:1060px){.vibe-toolbar{flex-direction:column}.vibe-studio-form{grid-template-columns:1fr}.vibe-studio-form .button{width:100%}.vibe-toolbar-actions{justify-content:flex-start}.vibe-content-grid{grid-template-columns:1fr}.vibe-transcript,.vibe-quiz{max-height:340px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.video-page{min-height:calc(100vh - var(--topbar-height));padding-bottom:38px}.video-empty-shell{display:grid;gap:16px;margin:0}.video-empty-hero{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(260px,.82fr);gap:24px;align-items:center;overflow:hidden;min-height:318px;padding:30px;border:1px solid color-mix(in srgb,var(--line-strong) 78%,transparent);border-radius:24px;background:radial-gradient(circle at 82% 8%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 34%),linear-gradient(145deg,color-mix(in srgb,var(--surface-hover) 58%,transparent),var(--surface));box-shadow:var(--shadow)}.video-empty-hero:after{position:absolute;inset:0;pointer-events:none;content:"";background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 4%,transparent),transparent 48%),radial-gradient(circle at 12% 94%,color-mix(in srgb,var(--accent) 7%,transparent),transparent 28%)}.video-empty-copy,.video-empty-actions,.video-empty-cards{position:relative;z-index:1}.video-empty-copy{display:grid;justify-items:start;gap:13px}.video-empty-badge{padding:5px 11px;border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);border-radius:999px;background:var(--accent-faint);color:var(--accent-strong);font-size:11px;font-weight:700}.video-empty-copy h2{max-width:22ch;font-size:clamp(24px,3.1vw,31px);line-height:1.18}.video-empty-copy p{max-width:560px;color:var(--muted);font-size:13px;line-height:1.8}.video-empty-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.video-empty-actions .button{min-height:41px}.video-empty-copy>small{color:var(--muted-2);font-size:11px}.video-empty-preview{display:grid;gap:12px}.video-empty-screen{position:relative;display:grid;place-items:center;aspect-ratio:16 / 9;overflow:hidden;border:1px solid rgba(255,255,255,.1);border-radius:16px;background:linear-gradient(135deg,#9fc16b2e,#182019f0),#17211b;box-shadow:inset 0 1px #ffffff0f}.video-empty-screen:before{position:absolute;inset:0;pointer-events:none;content:"";background:radial-gradient(circle at 22% 16%,color-mix(in srgb,var(--accent) 32%,transparent),transparent 52%),radial-gradient(circle at 84% 82%,color-mix(in srgb,#7fb7e8 14%,transparent),transparent 40%)}.video-empty-play{position:relative;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#121a16c7;color:#fff;box-shadow:0 10px 22px #0000003d}.video-empty-play:after{position:absolute;inset:-9px;pointer-events:none;content:"";border:1px solid rgba(255,255,255,.22);border-radius:inherit}.video-empty-title{position:absolute;left:14px;bottom:12px;padding:4px 8px;border-radius:999px;background:#0000007a;color:#f7fbf5;font-size:11px}.video-empty-duration{position:absolute;right:14px;bottom:13px;color:#f7fbf5b8;font-size:10px}.video-empty-track{position:relative;height:34px;padding:12px 8px;border:1px solid color-mix(in srgb,var(--line-strong) 64%,transparent);border-radius:13px;background:var(--surface-2)}.video-empty-track i{position:absolute;left:8px;top:15px;height:4px;border-radius:999px;background:var(--accent)}.video-empty-track b{position:absolute;top:8px;padding:3px 7px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:10px;font-weight:650}.video-empty-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.video-empty-cards article{padding:17px 16px;border:1px solid color-mix(in srgb,var(--line-strong) 62%,transparent);border-radius:18px;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 10px 22px #0000000d}.video-empty-cards svg{margin-bottom:10px;color:var(--accent)}.video-empty-cards h3{font-size:14px}.video-empty-cards p{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.65}.video-page-header{gap:18px}.video-page-header h1{margin:4px 0 0;font-size:clamp(22px,3vw,28px)}.video-page-header p{max-width:620px;margin-top:7px;line-height:1.7}.video-header-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}.video-mode-toggle,.video-empty-page .video-mode-toggle{padding:4px;border:1px solid color-mix(in srgb,var(--line-strong) 72%,transparent);border-radius:14px;background:color-mix(in srgb,var(--surface-2) 82%,var(--surface));box-shadow:0 6px 18px #0000000f}.video-page .vibe-mode-tab,.video-empty-page .vibe-mode-tab{min-height:34px;padding:7px 14px;border-radius:10px;color:var(--muted);font-size:13px;font-weight:650}.video-page .vibe-mode-tab:hover,.video-empty-page .vibe-mode-tab:hover{color:var(--text);background:color-mix(in srgb,var(--surface-hover) 58%,transparent)}.video-page .vibe-mode-tab.active,.video-empty-page .vibe-mode-tab.active{color:var(--accent-text);background:var(--accent);box-shadow:0 5px 14px color-mix(in srgb,var(--accent) 24%,transparent)}.video-workspace{grid-template-columns:308px minmax(0,1fr);gap:18px;overflow:visible;align-items:start;margin-top:18px;padding:0;border:0;background:transparent}.video-playlist-pane{max-height:min(76vh,820px);padding:18px 14px 14px;border:1px solid color-mix(in srgb,var(--line-strong) 76%,transparent);border-radius:20px;background:linear-gradient(155deg,color-mix(in srgb,var(--surface-hover) 42%,transparent),transparent 42%),var(--surface);box-shadow:var(--shadow)}.playlist-tip{gap:9px;margin-top:10px;padding:12px 10px 8px;border-radius:12px;background:var(--surface-2);color:var(--muted);font-size:12px}.video-list-item{grid-template-columns:96px minmax(0,1fr);gap:11px;margin-bottom:7px;padding:9px;border-radius:16px;transition:background-color .18s ease,border-color .18s ease,transform .18s ease}.video-list-item:hover{border-color:color-mix(in srgb,var(--accent) 18%,var(--line));background:var(--surface-2);transform:translateY(-1px)}.video-list-item:active{transform:scale(.99)}.video-list-item.active{border-color:color-mix(in srgb,var(--accent) 32%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 11%,transparent),transparent 56%),var(--surface-2);box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 10%,transparent)}.video-thumb{aspect-ratio:16 / 10;border-radius:12px;background-color:#17211b;background-position:center;background-size:cover;color:#ffffffe6;box-shadow:inset 0 0 0 1px #ffffff12}.video-thumb:before{position:absolute;inset:0;background:linear-gradient(180deg,#00000014,#00000070);content:""}.video-thumb svg{z-index:1;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}.video-thumb i{z-index:1;right:6px;bottom:5px;padding:2px 5px;border-radius:999px;background:#00000094;color:#fff;font-size:9px;font-style:normal;font-variant-numeric:tabular-nums}.video-list-item>span:last-child{gap:3px}.video-list-item>span:last-child>em{display:block;width:100%;height:4px;margin-top:5px;overflow:hidden;border-radius:999px;background:color-mix(in srgb,var(--muted-2) 26%,transparent);font-style:normal}.video-list-item>span:last-child>em>i{display:block;height:100%;border-radius:inherit;background:var(--accent)}.video-list-item strong{font-size:13px;line-height:1.4}.video-list-item small{font-size:11px}.video-main{display:grid;gap:16px}.study-player{margin:0 16px;border:1px solid rgba(255,255,255,.09);border-radius:20px;box-shadow:var(--shadow)}.video-stage{max-height:min(66vh,640px)}.video-center-play{width:74px;height:74px;border:0;background:#121a16c7;box-shadow:0 10px 30px #0000004d;transition:transform .18s ease,background-color .18s ease}.video-center-play:hover{transform:translate(-50%,-50%) scale(1.04);background:var(--accent);color:var(--accent-text)}.shortcut-hint{padding:6px 9px;border-radius:9px;font-size:11px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.player-controls{padding:3px 14px 10px;border-top-color:#ffffff14;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent),#121a16}.timeline-track{top:10px;height:5px;background:#ffffff2b}.timeline-progress{background:linear-gradient(90deg,var(--accent),var(--accent-strong))}.control-row{margin-top:2px;min-height:42px}.control-cluster>button,.volume-control button{width:36px;height:36px;border-radius:10px;color:#cfd8d2}.control-cluster>button:hover,.volume-control button:hover{color:#fff;background:#ffffff1a}.player-time,.chapter-row small,.timestamp-row time{font-family:var(--font-mono, "Cascadia Code", Consolas, monospace)}.player-time{margin-left:9px;color:#ffffffad;font-size:12px}.speed-control select{height:31px;font-size:12px}.video-info-bar{margin:0 16px;padding:17px 18px;border:1px solid color-mix(in srgb,var(--line-strong) 78%,transparent);border-radius:20px;background:var(--surface);box-shadow:0 10px 28px #0000000d}.video-info-bar>div:first-child{align-items:center;gap:13px}.video-info-bar h2{font-size:18px;line-height:1.3}.video-info-bar p{display:-webkit-box;overflow:hidden;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.6;-webkit-box-orient:vertical;-webkit-line-clamp:2}.video-info-actions>span{color:var(--muted);font-size:12px;white-space:nowrap}.video-detail-grid,.vibe-panel,.vibe-studio{margin:0}.video-detail-grid{gap:16px;padding-bottom:2px}.chapter-panel,.timestamp-panel,.vibe-panel,.vibe-studio{border-radius:20px;background:var(--surface);box-shadow:0 10px 28px #0000000b}.chapter-panel{border-right:1px solid color-mix(in srgb,var(--line-strong) 76%,transparent)}.chapter-list,.timestamp-list{gap:6px;margin-top:14px}.chapter-row{grid-template-columns:28px minmax(0,1fr) auto;gap:9px;min-height:46px;padding:5px 8px;border:1px solid transparent;border-radius:12px}.chapter-row>span{font-size:11px;font-weight:700}.chapter-row>button:nth-child(2){padding:6px;border-radius:9px}.chapter-row>button:nth-child(2):hover{background:var(--surface-2)}.chapter-row strong{font-size:13px}.chapter-row small{font-size:11px}.chapter-composer{gap:8px;margin-top:12px;padding:10px;border:1px dashed var(--line-strong);border-radius:14px;background:var(--surface-2)}.chapter-composer input{min-height:36px;padding:7px 10px;font-size:12px}.timestamp-panel{border-top:0}.timestamp-composer{gap:8px;margin-top:14px;padding:8px;border-radius:14px;background:var(--surface-2)}.timestamp-composer input{height:36px;font-size:12px}.timestamp-composer .button{border-radius:9px}.timestamp-row{grid-template-columns:58px minmax(0,1fr) auto;gap:10px;min-height:50px;padding:9px 10px;border:1px solid transparent;border-radius:12px;transition:background-color .18s ease}.timestamp-row:hover{border-color:color-mix(in srgb,var(--accent) 20%,var(--line));background:var(--surface-2)}.timestamp-row time{font-size:11px}.timestamp-row span{font-size:12px;line-height:1.65}.timestamp-ai{margin-top:13px;border-radius:12px}.vibe-studio{gap:18px;padding:22px;border-color:color-mix(in srgb,var(--line-strong) 78%,transparent);box-shadow:var(--shadow)}.vibe-studio-header h2{font-size:clamp(21px,2.8vw,26px)}.vibe-preset-chip{min-height:33px;padding:7px 13px;border-radius:999px;font-size:13px;font-weight:600}.vibe-studio-form{gap:12px}.vibe-topic-input,.vibe-style-select{min-height:42px;padding:10px 13px;border-radius:13px;font-size:13px}.vibe-prompt-textarea{min-height:120px;padding:14px;border-radius:15px;font-size:13px;line-height:1.7}.vibe-context-toggle{min-height:34px;padding:7px 11px;border-radius:10px;font-size:12px;flex:0 0 auto;white-space:nowrap}.vibe-context-toggle input[type=checkbox]{width:17px;height:17px;border:1.5px solid color-mix(in srgb,var(--line-strong) 78%,transparent);border-radius:5px;background:var(--surface);accent-color:var(--accent)}.vibe-context-toggle svg{flex:0 0 auto;color:var(--muted)}.vibe-context-toggle:has(input:checked){border-color:color-mix(in srgb,var(--accent) 34%,transparent);background:color-mix(in srgb,var(--accent) 8%,var(--surface-2));color:var(--text)}.vibe-creator-empty{padding:40px 22px;border:1.5px dashed color-mix(in srgb,var(--accent) 28%,var(--line-strong));border-radius:18px;color:var(--muted);font-size:13px;line-height:1.75}.vibe-preview-bar,.vibe-preview-frame{background:var(--surface-2)}.vibe-preview-bar{min-height:42px}.vibe-gallery-list{gap:9px}.vibe-gallery-item{padding:7px 8px 7px 12px;border-radius:13px;background:var(--surface-2)}.vibe-gallery-title{font-size:13px;font-weight:650}.vibe-gallery-meta{font-size:11px}@media(max-width:1120px){.video-workspace{grid-template-columns:1fr}.video-playlist-pane{max-height:420px}.study-player,.video-info-bar,.video-detail-grid,.vibe-panel,.vibe-studio,.video-empty-shell{margin-right:0;margin-left:0}.video-empty-hero{grid-template-columns:1fr;min-height:0;align-items:stretch}.video-empty-preview{max-width:520px}.video-empty-cards{grid-template-columns:1fr}}@media(max-width:700px){.video-page{padding-bottom:24px}.video-page-header,.video-header-actions{align-items:stretch;flex-direction:column}.video-workspace,.video-empty-shell{margin-top:14px}.video-empty-hero{padding:20px;border-radius:18px}.video-empty-actions .button{width:100%}.video-empty-cards article{border-radius:15px;padding:14px}.video-playlist-pane{max-height:none;padding:15px 12px}.video-list-item{grid-template-columns:82px minmax(0,1fr)}.study-player,.video-info-bar,.vibe-studio{border-radius:16px}.study-player,.video-info-bar,.vibe-panel,.vibe-studio{margin:0 3px}.video-info-bar{padding:14px}.vibe-studio{padding:17px 14px}.video-detail-grid{grid-template-columns:1fr;gap:12px;margin:0 3px}.chapter-panel{border-right:0;border-bottom:1px solid var(--line)}}.confirm-backdrop{position:fixed;z-index:220;display:grid;inset:0;place-items:center;padding:20px;background:#040906a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:confirm-fade .15s ease both}.confirm-dialog{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;width:min(460px,100%);max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);padding:20px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);box-shadow:var(--shadow);animation:confirm-rise .18s cubic-bezier(.24,.92,.32,1) both}.confirm-dialog-icon{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--accent);border-radius:999px;color:var(--accent-strong);background:var(--accent-faint)}.confirm-dialog.is-warning .confirm-dialog-icon{border-color:color-mix(in srgb,var(--warning) 42%,transparent);color:var(--warning);background:color-mix(in srgb,var(--warning) 9%,var(--surface))}.confirm-dialog.is-danger .confirm-dialog-icon{border-color:color-mix(in srgb,var(--danger) 38%,transparent);color:var(--danger);background:var(--danger-dim)}.confirm-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.confirm-dialog-header h2{margin-bottom:7px;font-size:18px;line-height:1.35}.confirm-dialog-header p{color:var(--text-soft);font-size:13px;line-height:1.7;white-space:pre-wrap}.compact-icon-button{width:28px;height:28px;margin:-4px -4px 0 0}.confirm-dialog-actions{grid-column:2;display:flex;justify-content:flex-end;gap:8px}.confirm-dialog-actions .button{min-width:76px}.danger-confirm{border-color:var(--danger);background:var(--danger)}.danger-confirm:hover:not(:disabled){border-color:var(--danger);background:color-mix(in srgb,var(--danger) 88%,white)}body[data-modal-open=true]{overflow:hidden}@keyframes confirm-fade{0%{opacity:0}}@keyframes confirm-rise{0%{opacity:0;transform:translateY(10px) scale(.985)}}@media(max-width:560px){.confirm-backdrop{padding:12px}.confirm-dialog{grid-template-columns:1fr;gap:10px}.confirm-dialog-icon{width:34px;height:34px}.confirm-dialog-header{align-items:center}.confirm-dialog-actions{grid-column:1}}.assistant-layer{--assistant-panel-width: min(1180px, calc(100vw - 32px) );--assistant-history-width: 292px}.assistant-layer .assistant-backdrop{background:linear-gradient(90deg,#03070557,#030705a8),#03070538;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.assistant-layer .assistant-panel{width:var(--assistant-panel-width);max-width:none;height:100dvh;overflow:hidden;border-left-color:color-mix(in srgb,var(--accent) 16%,var(--line-strong));background:var(--bg-elevated)}.assistant-layer .assistant-header{flex:0 0 64px;min-height:64px;gap:16px;padding:10px 16px;background:linear-gradient(90deg,var(--accent-faint),transparent 36%),var(--bg-elevated)}.assistant-layer .assistant-identity{flex:1 1 auto}.assistant-layer .assistant-mark{width:38px;height:38px;border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));background:linear-gradient(145deg,var(--accent-faint),transparent),var(--surface)}.assistant-layer .assistant-identity strong{color:var(--text);font-size:14px}.assistant-layer .assistant-identity span{font-size:10px}.assistant-connection{display:inline-flex;align-items:center;gap:6px;min-width:0;padding:6px 9px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:color-mix(in srgb,var(--surface) 72%,transparent);font-size:9px;white-space:nowrap}.assistant-space-switch{display:inline-flex;align-items:center;gap:3px;flex:0 0 auto;padding:3px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--surface) 72%,transparent)}.assistant-space-switch button{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 11px;border:0;border-radius:999px;color:var(--muted);background:transparent;font-size:10px;font-weight:650;white-space:nowrap}.assistant-space-switch button:hover:not(.is-active){color:var(--text);background:color-mix(in srgb,var(--surface-2) 78%,transparent)}.assistant-space-switch button.is-active{color:var(--accent-strong);background:var(--accent-faint);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 25%,transparent)}.assistant-space-switch svg{flex:0 0 auto}.assistant-connection svg{flex:0 0 auto;color:var(--accent)}.assistant-layer .assistant-header-actions{flex:0 0 auto;gap:4px}.assistant-mobile-history{display:none;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:var(--radius-sm);color:var(--muted);background:transparent}.assistant-mobile-history:hover{color:var(--text);background:var(--surface-2)}.assistant-workspace-shell{position:relative;display:grid;flex:1 1 auto;grid-template-columns:var(--assistant-history-width) minmax(0,1fr);min-height:0;overflow:hidden}.assistant-panel.is-claw .assistant-workspace-shell{grid-template-columns:minmax(0,1fr)}.assistant-history-pane{display:flex;flex-direction:column;min-width:0;min-height:0;border-right:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 66%,transparent),transparent 28%),var(--bg-elevated)}.assistant-history-scrim{display:none}.assistant-history-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 14px 11px}.assistant-history-heading>div{display:grid;gap:3px}.assistant-history-heading strong{font-size:13px}.assistant-history-heading span{color:var(--muted);font-size:9px}.assistant-new-thread{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:31px;padding:0 10px;border:1px solid color-mix(in srgb,var(--accent) 34%,var(--line));border-radius:var(--radius-sm);color:var(--accent-strong);background:var(--accent-faint);font-size:10px;font-weight:650;white-space:nowrap}.assistant-new-thread:hover{border-color:color-mix(in srgb,var(--accent) 58%,var(--line));background:color-mix(in srgb,var(--accent) 13%,var(--surface))}.assistant-history-search{position:relative;display:flex;align-items:center;gap:7px;min-height:36px;margin:0 14px;padding:0 9px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface)}.assistant-history-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-faint)}.assistant-history-search>svg{flex:0 0 auto}.assistant-history-search input{width:100%;height:34px;padding:0;border:0;border-radius:0;background:transparent;font-size:10px;box-shadow:none}.assistant-history-search input::placeholder{color:var(--muted-2)}.assistant-history-search input:focus{box-shadow:none}.assistant-history-search button{display:grid;place-items:center;flex:0 0 auto;width:24px;height:24px;border-radius:4px;color:var(--muted);background:transparent}.assistant-history-search button:hover{color:var(--text);background:var(--surface-2)}.assistant-history-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;margin:11px 14px 0;padding:3px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.assistant-history-tabs button{display:flex;align-items:center;justify-content:center;gap:5px;min-height:30px;border-radius:4px;color:var(--muted);background:transparent;font-size:9px}.assistant-history-tabs button>span{min-width:17px;padding:2px 5px;border-radius:999px;background:var(--surface-3);font-family:ui-monospace,Cascadia Code,monospace;font-size:8px}.assistant-history-tabs button.is-active{color:var(--text);background:var(--surface-3)}.assistant-history-tabs button.is-active svg{color:var(--accent)}.assistant-scope-filter{display:flex;flex-wrap:wrap;gap:4px;padding:10px 14px 9px;border-bottom:1px solid var(--line)}.assistant-scope-filter button{min-height:25px;padding:0 8px;border:1px solid transparent;border-radius:4px;color:var(--muted);background:transparent;font-size:9px}.assistant-scope-filter button:hover{color:var(--text-soft);background:var(--surface-2)}.assistant-scope-filter button.is-active{border-color:color-mix(in srgb,var(--accent) 32%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.assistant-thread-list{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:8px;scrollbar-gutter:stable}.assistant-thread{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;border:1px solid transparent;border-radius:var(--radius-sm)}.assistant-thread+.assistant-thread{margin-top:3px}.assistant-thread:hover,.assistant-thread:focus-within{background:var(--surface)}.assistant-thread.is-active{border-color:color-mix(in srgb,var(--accent) 22%,var(--line));background:linear-gradient(90deg,var(--accent-faint),transparent 72%),var(--surface);box-shadow:inset 2px 0 0 var(--accent)}.assistant-thread-main{display:grid;gap:6px;min-width:0;padding:10px 8px 10px 10px;border-radius:inherit;color:var(--text-soft);background:transparent;text-align:left}.assistant-thread-title{display:flex;align-items:center;gap:7px;min-width:0}.assistant-thread-title>span{overflow:hidden;min-width:0;color:var(--text);font-size:10px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.assistant-thread-title em{flex:0 0 auto;padding:2px 5px;border:1px solid var(--line);border-radius:3px;color:var(--muted);background:var(--surface-2);font-size:8px;font-style:normal;font-weight:600}.assistant-thread-main>small{display:-webkit-box;overflow:hidden;color:var(--muted);font-size:9px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.assistant-thread-meta{display:flex;align-items:center;gap:5px;color:var(--muted-2);font-family:ui-monospace,Cascadia Code,monospace;font-size:8px}.assistant-thread-meta>span{margin-left:auto}.assistant-thread-actions{display:flex;gap:1px;padding:5px 4px 0 0;opacity:0;transition:opacity .14s ease}.assistant-thread:hover .assistant-thread-actions,.assistant-thread:focus-within .assistant-thread-actions,.assistant-thread.is-active .assistant-thread-actions{opacity:1}.assistant-thread-actions button{display:grid;place-items:center;width:24px;height:24px;border-radius:4px;color:var(--muted);background:transparent}.assistant-thread-actions button:hover{color:var(--text);background:var(--surface-3)}.assistant-thread-actions button.is-danger:hover{color:var(--danger);background:var(--danger-dim)}.assistant-thread.is-draft{margin-bottom:5px}.assistant-thread.is-draft .assistant-thread-main>small{color:var(--accent-strong)}.assistant-history-empty{display:grid;justify-items:center;gap:7px;padding:48px 20px;color:var(--muted);text-align:center}.assistant-history-empty svg{color:var(--muted-2)}.assistant-history-empty strong{color:var(--text-soft);font-size:11px}.assistant-history-empty span{max-width:190px;font-size:9px;line-height:1.6}.assistant-chat-pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 30%,transparent),transparent 180px),var(--bg-elevated)}.assistant-chat-header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px;flex:0 0 auto;padding:12px 18px;border-bottom:1px solid var(--line)}.assistant-chat-title{display:grid;gap:4px;min-width:0}.assistant-chat-eyebrow{color:var(--muted);font-size:8px;font-weight:650}.assistant-title-button{display:flex;align-items:center;gap:7px;min-width:0;max-width:100%;padding:0;color:var(--text);background:transparent;text-align:left}.assistant-title-button h2{overflow:hidden;font-size:16px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.assistant-title-button svg{flex:0 0 auto;color:var(--muted-2);opacity:0;transition:opacity .14s ease}.assistant-title-button:hover svg,.assistant-title-button:focus-visible svg{opacity:1}.assistant-title-input{width:min(520px,50vw);height:32px;padding:0 9px;color:var(--text);background:var(--surface);font-size:14px;font-weight:650}.assistant-chat-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;color:var(--muted);font-size:8px}.assistant-chat-meta>span{position:relative;padding-left:10px}.assistant-chat-meta>span:before{position:absolute;top:50%;left:0;width:3px;height:3px;border-radius:50%;background:var(--line-strong);content:"";transform:translateY(-50%)}.assistant-chat-actions{display:flex;align-items:end;gap:6px;flex:0 0 auto}.assistant-scope-select{display:grid;gap:3px;color:var(--muted);font-size:8px}.assistant-scope-select select{height:30px;min-width:112px;padding:0 25px 0 8px;background:var(--surface);font-size:9px}.assistant-header-action{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:30px;padding:0 8px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--muted);background:var(--surface);font-size:9px}.assistant-header-action:hover{color:var(--text);background:var(--surface-2)}.assistant-header-action.is-danger{color:color-mix(in srgb,var(--danger) 78%,var(--muted))}.assistant-header-action.is-danger:hover{border-color:color-mix(in srgb,var(--danger) 35%,var(--line));color:var(--danger);background:var(--danger-dim)}.assistant-conversation-summary{flex:0 0 auto;border-bottom:1px solid var(--line);background:linear-gradient(90deg,var(--accent-faint),transparent 55%),color-mix(in srgb,var(--surface) 72%,var(--bg-elevated))}.assistant-conversation-summary summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 18px;color:var(--text-soft);cursor:pointer}.assistant-conversation-summary summary>span{display:inline-flex;align-items:center;gap:7px;font-size:9px;font-weight:650}.assistant-conversation-summary summary svg{color:var(--accent)}.assistant-conversation-summary summary small{color:var(--muted);font-size:8px}.assistant-summary-markdown{max-height:190px;overflow-y:auto;padding:0 18px 12px}.assistant-summary-markdown p,.assistant-summary-markdown li{font-size:9px;line-height:1.65}.assistant-summary-markdown h1,.assistant-summary-markdown h2,.assistant-summary-markdown h3{display:none}.assistant-summary-markdown p{margin:5px 0 2px}.assistant-summary-markdown p:first-child{margin-top:0}.assistant-layer .assistant-messages{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-anchor:none;overscroll-behavior:contain;padding:18px 20px 32px;scrollbar-gutter:stable;scroll-behavior:auto}.assistant-layer .assistant-messages:focus-visible{outline:1px solid color-mix(in srgb,var(--accent) 48%,transparent);outline-offset:-3px}.assistant-history-loader{display:flex;align-items:center;justify-content:center;width:100%;min-width:0;max-width:100%;min-height:34px;margin:-4px auto 14px;color:var(--muted);font-size:9px}.assistant-history-loader>span,.assistant-history-loader>button{display:inline-flex;align-items:center;gap:6px}.assistant-history-loader>button{min-height:28px;padding:0 10px;border:1px solid var(--line);border-radius:999px;color:var(--text-soft);background:color-mix(in srgb,var(--surface) 82%,transparent);font-size:9px}.assistant-history-loader>button:hover{border-color:color-mix(in srgb,var(--accent) 34%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.assistant-history-loader.is-error{justify-content:space-between;gap:10px;margin-bottom:14px;padding:7px 9px;border:1px solid color-mix(in srgb,var(--danger, #b42318) 24%,var(--line));border-radius:7px;color:color-mix(in srgb,var(--danger, #b42318) 78%,var(--text));background:color-mix(in srgb,var(--danger, #b42318) 5%,var(--surface))}.assistant-history-error{display:flex;align-items:center;flex:1 1 auto;min-width:0;gap:7px}.assistant-history-error>span{display:grid;min-width:0;gap:1px}.assistant-history-error strong{color:var(--text-soft);font-size:9px;font-weight:650}.assistant-history-error small{overflow:hidden;max-width:min(460px,62vw);color:var(--muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.assistant-history-loader.is-error>button{flex:0 0 auto;border-color:color-mix(in srgb,var(--danger, #b42318) 24%,var(--line));color:color-mix(in srgb,var(--danger, #b42318) 82%,var(--text))}.assistant-layer .assistant-welcome{max-width:720px;margin:16px auto 0;padding:12px 4px}.assistant-layer .assistant-welcome h2{font-size:21px}.assistant-layer .assistant-welcome>p{max-width:620px;font-size:11px}.assistant-mode-notice{display:flex;align-items:flex-start;gap:8px;width:100%;max-width:620px;padding:9px 11px;border-left:2px solid var(--accent);color:var(--muted);background:var(--accent-faint);font-size:9px;line-height:1.6}.assistant-mode-notice svg{flex:0 0 auto;margin-top:1px;color:var(--accent)}.assistant-layer .prompt-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px;margin-top:4px}.assistant-layer .prompt-grid button{min-height:52px;background:color-mix(in srgb,var(--surface) 78%,transparent)}.assistant-layer .assistant-message{min-width:0;width:min(820px,94%);margin:0 auto 24px}.assistant-layer .assistant-message.is-user{width:min(620px,78%);margin-right:max(0px,calc((100% - 820px)/2));margin-left:auto;padding:12px 14px;border-color:color-mix(in srgb,var(--accent) 18%,var(--line));background:linear-gradient(135deg,var(--accent-faint),transparent 70%),var(--surface)}.assistant-layer .assistant-message.is-assistant{padding:0 2px}.assistant-layer .assistant-message.is-compacted .message-label{color:var(--muted-2)}.assistant-layer .assistant-message.is-streaming{border-left:2px solid color-mix(in srgb,var(--accent) 40%,transparent);padding-left:10px}.assistant-layer .message-label{flex-wrap:wrap;gap:5px 7px;margin-bottom:8px;font-size:8px}.assistant-layer .message-label>span:first-child{color:var(--text-soft);font-size:9px;font-weight:650}.assistant-layer .message-label time{color:var(--muted-2);font-family:ui-monospace,Cascadia Code,monospace;font-size:8px}.assistant-layer .message-label em{border:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}.assistant-layer .message-label em.is-streaming{color:var(--accent-strong);background:var(--accent-faint)}.assistant-layer .message-label .message-channel-badge{border-color:color-mix(in srgb,var(--success, var(--accent)) 34%,var(--line));color:color-mix(in srgb,var(--success, var(--accent)) 84%,var(--text));background:color-mix(in srgb,var(--success, var(--accent)) 9%,var(--surface))}.assistant-layer .message-label .message-receipt.is-pending{color:var(--muted);border-color:var(--line)}.assistant-layer .message-label .message-receipt.is-sent,.assistant-layer .message-label .message-receipt.is-delivered{color:color-mix(in srgb,var(--success, var(--accent)) 82%,var(--text));border-color:color-mix(in srgb,var(--success, var(--accent)) 30%,var(--line))}.assistant-layer .message-label .message-receipt.is-failed{color:var(--danger, #b42318);border-color:color-mix(in srgb,var(--danger, #b42318) 30%,var(--line))}.assistant-layer .message-sync-line{display:flex;align-items:center;flex-wrap:wrap;width:100%;min-width:0;max-width:100%;gap:5px 8px;margin:-3px 0 8px;color:var(--muted);font-size:8px;line-height:1.5}.assistant-layer .message-sync-line>*{min-width:0;max-width:100%}.assistant-layer .message-sync-line span,.assistant-layer .message-sync-line time{overflow-wrap:anywhere}.assistant-layer .message-sync-line svg{flex:0 0 auto;color:var(--accent)}.assistant-layer .message-sync-line code{max-width:min(250px,70vw);padding:1px 5px;border:1px solid var(--line);border-radius:3px;color:var(--text-soft);background:var(--surface);font-family:ui-monospace,Cascadia Code,monospace;overflow-wrap:anywhere;white-space:normal;word-break:break-word}.assistant-layer .message-sync-line .message-sync-note{color:color-mix(in srgb,var(--muted) 86%,var(--text))}.assistant-layer .assistant-markdown{overflow-wrap:anywhere;padding:1px 0}.assistant-layer .assistant-markdown p,.assistant-layer .assistant-markdown li{font-size:11px;line-height:1.8}.assistant-layer .user-message-copy{overflow-wrap:anywhere;color:var(--text);font-size:11px;line-height:1.75}.assistant-layer .answer-sources{margin-top:12px;background:color-mix(in srgb,var(--surface) 82%,transparent)}.assistant-layer .assistant-reasoning{margin-top:11px;border:1px solid color-mix(in srgb,var(--accent) 16%,var(--line));border-radius:8px;background:color-mix(in srgb,var(--accent-faint) 72%,var(--surface))}.assistant-layer .assistant-reasoning summary{display:flex;align-items:center;gap:6px;padding:8px 10px;color:var(--text-soft);font-size:10px;font-weight:640;cursor:pointer}.assistant-layer .assistant-reasoning-text{max-height:240px;overflow:auto;margin:0;padding:0 11px 10px;white-space:pre-wrap;color:var(--muted);font-family:inherit;font-size:10px;line-height:1.7}.assistant-layer .assistant-reasoning-empty,.assistant-layer .assistant-context-line{display:block;padding:0 11px 8px;color:var(--muted);font-size:9px;line-height:1.5;border-top:1px dashed color-mix(in srgb,var(--line) 80%,transparent)}.assistant-layer .message-actions{margin-top:8px}.assistant-layer .message-actions button{border:1px solid transparent}.assistant-layer .message-actions button:hover{border-color:var(--line)}.assistant-layer .assistant-loading,.assistant-layer .assistant-error{width:min(820px,94%);min-width:0;margin:0 auto 10px;padding:10px 12px}.assistant-layer .assistant-loading>span{min-width:0;overflow-wrap:anywhere}.assistant-layer .assistant-loading.is-background{color:var(--muted);background:color-mix(in srgb,var(--surface) 74%,transparent)}.assistant-layer .assistant-composer{flex:0 0 auto;padding:11px 18px 14px;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--surface) 24%,transparent)),var(--bg-elevated)}.assistant-layer .assistant-composer textarea{min-height:74px;max-height:190px;padding:11px 12px;font-size:11px}.assistant-layer .assistant-attachments{display:flex;gap:10px;overflow-x:auto;padding:0 0 10px}.assistant-layer .assistant-attachment{position:relative;width:104px;flex:0 0 auto}.assistant-layer .assistant-attachment img{width:104px;height:72px;border:1px solid var(--line);border-radius:var(--radius-sm);object-fit:cover}.assistant-layer .assistant-attachment figcaption{margin-top:4px;overflow:hidden;color:var(--muted);font-size:9px;text-overflow:ellipsis;white-space:nowrap}.assistant-layer .assistant-attachment button{position:absolute;top:4px;right:4px;display:grid;place-items:center;width:22px;height:22px;border:1px solid rgb(255 255 255 / .28);border-radius:999px;color:#fffffff0;background:#00000085}.assistant-layer .assistant-attachment button:hover{background:#000000b3}.assistant-layer .assistant-upload-status{display:inline-flex;align-items:center;gap:6px;margin:0 0 8px;color:var(--muted);font-size:10px}.assistant-layer .assistant-image-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text-soft);background:var(--surface);font-size:10px;font-weight:650}.assistant-layer .assistant-image-button:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 44%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.assistant-layer .assistant-image-button:disabled{opacity:.58}.assistant-layer .assistant-message-images{display:flex;flex-wrap:wrap;width:100%;min-width:0;max-width:100%;gap:8px;margin-top:7px}.assistant-layer .assistant-message-image{position:relative;width:min(148px,38vw);min-width:0;max-width:100%;margin:0}.assistant-layer .assistant-image-thumbnail{display:block;width:100%;max-width:100%;aspect-ratio:4 / 3;overflow:hidden;border:1px solid color-mix(in srgb,var(--line-strong) 72%,transparent);border-radius:var(--radius-sm);background:var(--surface)}.assistant-layer .assistant-image-thumbnail img{display:block;width:100%;max-width:100%;height:100%;object-fit:cover}.assistant-layer .assistant-message-image>button{position:absolute;right:5px;bottom:5px;display:grid;place-items:center;width:24px;height:24px;border:1px solid rgb(255 255 255 / .32);border-radius:999px;color:#fff;background:#111814ad;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.assistant-layer .assistant-message-image>button:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 78%,#111)}.assistant-layer .assistant-message-image>button:disabled{opacity:.7}.assistant-layer .assistant-message-stickers{display:flex;flex-wrap:wrap;align-items:flex-end;width:100%;min-width:0;max-width:100%;gap:8px;margin-top:7px}.assistant-layer .assistant-sticker-thumbnail{display:grid;place-items:center;width:116px;max-width:100%;height:116px;overflow:hidden;border:1px solid color-mix(in srgb,var(--line-strong) 64%,transparent);border-radius:12px;background:linear-gradient(45deg,color-mix(in srgb,var(--surface) 88%,var(--line)) 25%,transparent 25%),linear-gradient(-45deg,color-mix(in srgb,var(--surface) 88%,var(--line)) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,color-mix(in srgb,var(--surface) 88%,var(--line)) 75%),linear-gradient(-45deg,transparent 75%,color-mix(in srgb,var(--surface) 88%,var(--line)) 75%),var(--bg-elevated);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.assistant-layer .assistant-sticker-thumbnail img{display:block;width:100%;max-width:100%;height:100%;object-fit:contain}.assistant-sticker-discovery{display:inline-flex;align-items:center;max-width:100%;gap:5px;margin-top:7px;padding:3px 7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:color-mix(in srgb,var(--surface) 88%,transparent);font-size:8px;line-height:1.4}.assistant-sticker-discovery svg{flex:0 0 auto;color:var(--accent)}.assistant-sticker-discovery code{overflow:hidden;max-width:min(280px,52vw);padding-left:5px;border-left:1px solid var(--line);color:var(--muted-2);font-family:ui-monospace,Cascadia Code,monospace;font-size:7px;text-overflow:ellipsis;white-space:nowrap}.assistant-sticker-discovery.is-imported{border-color:color-mix(in srgb,var(--success, var(--accent)) 26%,var(--line));color:color-mix(in srgb,var(--success, var(--accent)) 76%,var(--text));background:color-mix(in srgb,var(--success, var(--accent)) 6%,var(--surface))}.assistant-sticker-discovery.is-empty,.assistant-sticker-discovery.is-unavailable{border-color:color-mix(in srgb,var(--muted) 24%,var(--line))}.assistant-layer .assistant-selected-stickers{display:flex;gap:8px;overflow-x:auto;padding:0 0 10px}.assistant-layer .assistant-selected-stickers figure{position:relative;flex:0 0 76px;width:76px;margin:0}.assistant-layer .assistant-selected-stickers img{width:76px;height:66px;padding:5px;border:1px solid var(--line);border-radius:8px;background:var(--surface);object-fit:contain}.assistant-layer .assistant-selected-stickers figcaption{overflow:hidden;margin-top:3px;color:var(--muted);font-size:8px;text-overflow:ellipsis;white-space:nowrap}.assistant-layer .assistant-selected-stickers figure>button{position:absolute;top:2px;right:2px;display:grid;place-items:center;width:20px;height:20px;border:1px solid rgb(255 255 255 / .3);border-radius:999px;color:#fff;background:#00000094}.assistant-layer .assistant-attachment .assistant-attachment-sticker{right:30px}.assistant-layer .assistant-sticker-picker{margin:0 0 10px;overflow:hidden;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));border-radius:10px;background:var(--surface);box-shadow:0 18px 42px #121a1524}.assistant-sticker-picker-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--accent-faint) 52%,var(--surface))}.assistant-sticker-picker-head>div{display:flex;align-items:baseline;gap:8px}.assistant-sticker-picker-head strong{color:var(--text);font-size:11px}.assistant-sticker-picker-head span{color:var(--muted);font-size:8px}.assistant-sticker-tabs{display:flex;gap:3px;padding:7px 9px 0;overflow-x:auto}.assistant-sticker-tabs button{display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:0 9px;border:1px solid transparent;border-radius:6px 6px 0 0;color:var(--muted);background:transparent;font-size:9px;white-space:nowrap}.assistant-sticker-tabs button:hover{color:var(--text-soft);background:var(--accent-faint)}.assistant-sticker-tabs button.is-active{border-color:var(--line);border-bottom-color:var(--surface);color:var(--accent-strong);background:var(--surface)}.assistant-sticker-search{display:flex;align-items:center;gap:7px;margin:0 9px 8px;padding:0 8px;min-height:34px;border:1px solid var(--line);border-radius:7px;color:var(--muted);background:var(--bg-elevated)}.assistant-sticker-search:focus-within{border-color:color-mix(in srgb,var(--accent) 48%,var(--line));box-shadow:0 0 0 2px var(--accent-faint)}.assistant-sticker-search input{min-width:0;flex:1 1 auto;border:0;outline:0;color:var(--text);background:transparent;font-size:9px}.assistant-sticker-search>button{display:inline-flex;align-items:center;gap:4px;min-height:24px;padding:0 7px;border:1px solid var(--line);border-radius:5px;color:var(--text-soft);background:var(--surface);font-size:8px}.assistant-sticker-search>button:disabled{opacity:.48}.assistant-sticker-error{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:7px;margin:0 9px 8px;padding:7px 8px;border:1px solid color-mix(in srgb,#c8553d 28%,var(--line));border-radius:7px;color:color-mix(in srgb,#7f2f20 76%,var(--text));background:color-mix(in srgb,#fff1eb 70%,var(--surface));font-size:8px;line-height:1.5}.assistant-sticker-error>svg{color:#b44932}.assistant-sticker-error span{min-width:0}.assistant-sticker-error button{display:inline-flex;align-items:center;gap:4px;min-height:23px;padding:0 7px;border:1px solid color-mix(in srgb,#b44932 28%,var(--line));border-radius:5px;color:inherit;background:var(--surface);font-size:8px;white-space:nowrap}.assistant-sticker-categories{display:flex;gap:5px;overflow-x:auto;padding:0 9px 8px}.assistant-sticker-categories button{display:inline-flex;align-items:center;flex:0 0 auto;gap:5px;min-height:25px;padding:0 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--bg-elevated);font-size:8px}.assistant-sticker-categories button span{opacity:.7;font-family:ui-monospace,Cascadia Code,monospace}.assistant-sticker-categories button.is-active{border-color:color-mix(in srgb,var(--accent) 44%,var(--line));color:var(--accent-strong);background:var(--accent-faint)}.assistant-sticker-picker-body{min-height:158px;max-height:290px;overflow-y:auto;padding:9px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg-elevated) 70%,var(--surface))}.assistant-sticker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:7px}.assistant-sticker-item{position:relative;min-width:0;border:1px solid transparent;border-radius:8px}.assistant-sticker-item>button:first-child{display:grid;width:100%;min-width:0;padding:5px;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:var(--surface);text-align:left}.assistant-sticker-item>button:first-child:hover{border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}.assistant-sticker-item.is-selected>button:first-child{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-faint)}.assistant-sticker-item img{width:100%;aspect-ratio:1;border-radius:5px;object-fit:contain}.assistant-sticker-item>button:first-child span{overflow:hidden;margin-top:4px;color:var(--muted);font-size:7px;text-overflow:ellipsis;white-space:nowrap}.assistant-sticker-item>button.is-favorite{position:absolute;top:2px;right:2px;display:grid;place-items:center;width:20px;height:20px;border:0;border-radius:999px;color:#ffffffe6;background:#0c120f8c}.assistant-sticker-item>button.is-favorite.is-active{color:#ffd66b;background:#0c120fbd}.assistant-sticker-online-item{display:grid;min-width:0;padding:5px;border:1px solid var(--line);border-radius:8px;color:var(--text-soft);background:var(--surface);text-align:left}.assistant-sticker-online-item:hover:not(:disabled){border-color:color-mix(in srgb,var(--accent) 42%,var(--line))}.assistant-sticker-online-item:disabled{opacity:.62}.assistant-sticker-online-glyph{display:grid;place-items:center;align-content:center;gap:5px;width:100%;aspect-ratio:1;border:1px dashed color-mix(in srgb,var(--accent) 32%,var(--line));border-radius:5px;color:var(--accent-strong);background:linear-gradient(135deg,var(--accent-faint),transparent 70%),var(--bg-elevated)}.assistant-sticker-online-glyph small{color:var(--muted);font-family:ui-monospace,Cascadia Code,monospace;font-size:6px;letter-spacing:0}.assistant-sticker-online-name{overflow:hidden;margin-top:4px;font-size:7px;text-overflow:ellipsis;white-space:nowrap}.assistant-sticker-online-item>em{display:flex;align-items:center;gap:3px;margin-top:3px;color:var(--accent-strong);font-size:7px;font-style:normal}.assistant-sticker-empty{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;min-height:138px;padding:14px;color:var(--muted);text-align:center}.assistant-sticker-empty svg{color:var(--accent)}.assistant-sticker-empty strong{color:var(--text-soft);font-size:10px}.assistant-sticker-empty span{max-width:420px;font-size:8px;line-height:1.6}.assistant-sticker-picker-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px;border-top:1px solid var(--line);color:var(--muted);font-size:7px}.assistant-layer .assistant-composer-footer{gap:12px}.assistant-layer .assistant-composer-footer>span{gap:9px}.assistant-layer .assistant-composer-footer>span>span:first-child{padding:3px 6px;border:1px solid var(--line);border-radius:3px;color:var(--text-soft);background:var(--surface)}.assistant-archive-notice{display:flex;align-items:center;gap:9px;min-height:52px;padding:10px 12px;border:1px solid var(--line);color:var(--muted);background:var(--surface);font-size:10px}.assistant-archive-notice>span{flex:1 1 auto}.assistant-archive-notice>svg{color:var(--accent)}.assistant-archive-notice button{display:inline-flex;align-items:center;gap:5px;padding:6px 8px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));border-radius:var(--radius-sm);color:var(--accent-strong);background:var(--accent-faint);font-size:9px}@media(max-width:900px){.assistant-layer{--assistant-history-width: 264px}.assistant-connection{display:none}.assistant-chat-header{align-items:flex-start}.assistant-header-action span{display:none}}@media(max-width:760px){.assistant-layer{--assistant-panel-width: 100vw}.assistant-layer .assistant-panel{width:100vw;border-left:0}.assistant-mobile-history{display:grid}.assistant-layer .assistant-header{gap:10px;padding:9px 10px}.assistant-layer .assistant-identity{gap:8px}.assistant-layer .assistant-mark{width:34px;height:34px}.assistant-layer .assistant-identity span{max-width:180px}.assistant-workspace-shell{grid-template-columns:minmax(0,1fr)}.assistant-history-scrim{position:absolute;z-index:2;inset:0;display:none;width:100%;height:100%;background:#03070594}.assistant-panel.is-history-open .assistant-history-scrim{display:block}.assistant-history-pane{position:absolute;z-index:3;top:0;bottom:0;left:0;display:none;width:min(330px,92vw);border-right:1px solid var(--line-strong);box-shadow:18px 0 44px #0000003d}.assistant-panel.is-history-open .assistant-history-pane{display:flex}.assistant-thread-actions{opacity:1}.assistant-chat-header{align-items:stretch;flex-direction:column;gap:10px;min-height:0;padding:12px}.assistant-title-input{width:min(100%,320px)}.assistant-chat-actions{align-items:center}.assistant-scope-select{flex:1 1 auto}.assistant-scope-select select{width:100%}.assistant-conversation-summary summary{align-items:flex-start;flex-direction:column;gap:3px;padding:9px 12px}.assistant-summary-markdown{padding:0 12px 10px}.assistant-layer .assistant-messages{padding:14px 12px 24px}.assistant-history-loader{margin-bottom:10px}.assistant-history-loader.is-error{align-items:flex-start}.assistant-history-error small{max-width:58vw}.assistant-layer .assistant-welcome{margin-top:4px}.assistant-layer .prompt-grid{grid-template-columns:minmax(0,1fr)}.assistant-layer .assistant-message,.assistant-layer .assistant-message.is-user{width:100%}.assistant-layer .assistant-message.is-user{width:92%;margin-left:8%}.assistant-layer .assistant-loading,.assistant-layer .assistant-error{width:100%}.assistant-layer .assistant-composer{padding:9px 10px max(10px,env(safe-area-inset-bottom))}.assistant-layer .assistant-composer-footer>span{display:none}.assistant-layer .assistant-composer-footer{justify-content:flex-end;flex-wrap:wrap}.assistant-sticker-picker{max-height:min(58vh,480px)}.assistant-sticker-picker-body{max-height:min(34vh,260px)}.assistant-sticker-grid{grid-template-columns:repeat(auto-fill,minmax(60px,1fr))}.assistant-sticker-picker-head>div{align-items:flex-start;flex-direction:column;gap:1px}.assistant-layer .assistant-image-button{flex:0 0 auto}.assistant-layer .message-sync-line code{max-width:100%}.assistant-sticker-discovery code{max-width:42vw}}@media(max-width:420px){.assistant-layer .assistant-identity span{max-width:150px}.assistant-layer .assistant-welcome h2{font-size:18px}.assistant-layer .assistant-welcome>p{font-size:10px}.assistant-chat-title{width:100%}.assistant-title-button h2{max-width:calc(100vw - 70px)}.assistant-chat-actions{width:100%}.assistant-header-action{min-width:30px;padding:0 7px}.assistant-scope-select span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.assistant-layer .assistant-composer textarea{min-height:64px}.assistant-archive-notice{align-items:flex-start;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.assistant-layer .assistant-panel,.assistant-thread-actions,.assistant-title-button svg{transition:none;animation:none}}@media(max-width:820px){.assistant-space-switch button span{display:none}.assistant-space-switch button{padding:0 10px}}