@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/fef07dbb0973bf53-s.00az9qtie3ho1.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.3j-a226dh71aj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/53b9e256198e5412-s.2gwoz23eiro2t.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.0i3h3th1vs4m7.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.0zr6hhvz-h9nw.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_d633ac5f-module__BboVrW__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_d633ac5f-module__BboVrW__variable{--font-sans:"Geist", "Geist Fallback"}
@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e390973e931a41c5-s.3zhtymus0wdqb.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/59b15b4bcd7b1eb5-s.3nkuoiize4urq.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e532fa1b9921e1cd-s.1da667lu-u79a.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/2fe89d53234c61d4-s.1i05ju5aeyhye.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/99e609270109b47d-s.p.1dgcou5jor5q_.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:700;font-display:swap;src:url(../media/f53f4557ddd9f7a6-s.0m27yxnqbjygb.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:700;font-display:swap;src:url(../media/5256dd17dd2ccf14-s.3rq2mce8ozlxj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:700;font-display:swap;src:url(../media/fe48c93add1d142c-s.1iowrflh516kh.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:700;font-display:swap;src:url(../media/5689d89b20a4bd5b-s.08xli7-4ntimz.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-weight:700;font-display:swap;src:url(../media/a7e15459c1805da0-s.p.05ymlrkv94iec.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono Fallback;src:local(Arial);ascent-override:76.16%;descent-override:20.43%;line-gap-override:0.0%;size-adjust:134.59%}.ibm_plex_mono_b911e2ad-module__-RfMWG__className{font-family:IBM Plex Mono,IBM Plex Mono Fallback;font-style:normal}.ibm_plex_mono_b911e2ad-module__-RfMWG__variable{--font-mono:"IBM Plex Mono", "IBM Plex Mono Fallback"}
:root{--paper:#faf9f5;--surface:#fff;--ink:#262420;--muted:#7d766c;--line:#26242017;--line-strong:#2624202e;--signal:#c15f3c;--signal-dark:#a04b2c;--accent:#d29b3d;--status:#3d8a68;--blue:#c15f3c;--focus:#c15f3c;--soft-blue:#f4ede2;--tint:#c15f3c14;--invert-bg:#262420;--edge:#262420;--on-signal:#fff;--danger:#7e2014;--danger-tint:#ffe1dc;--danger-line:#e7aaa0;--notice-ink:#4a3218;--radius:14px;--radius-hard:10px;--pop-shadow:0 1px 2px #1c18250d, 0 14px 34px -16px #1c182538;--brutal-border:1px solid var(--line-strong);--brutal-shadow:0 10px 28px -16px #1c182552;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=dark]{--paper:#131110;--surface:#1e1b18;--ink:#f0ece5;--muted:#a89f93;--line:#f0ece51a;--line-strong:#f0ece538;--signal:#e08b60;--signal-dark:#eda57f;--accent:#e0b064;--status:#6cc79a;--blue:#e08b60;--focus:#e08b60;--soft-blue:#2c2620;--tint:#e08b6024;--invert-bg:#2e2a25;--edge:#55493d;--on-signal:#241207;--danger:#ffb1a3;--danger-tint:#3a1c17;--danger-line:#6b2f26;--notice-ink:#f3e3cd;--pop-shadow:0 1px 2px #00000080, 0 14px 34px -16px #000c;--brutal-shadow:0 10px 28px -16px #000000d9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=dark] .chat-pane,[data-theme=dark] .transcript-pane{background:var(--surface)}[data-theme=dark] .session-menu-panel,[data-theme=dark] .profile-menu-panel,[data-theme=dark] .consent-modal .consent-gate,[data-theme=dark] .material-list ul{background:#2b2437}[data-theme=dark] .chat-pane,[data-theme=dark] .transcript-pane,[data-theme=dark] .classroom-unit{box-shadow:0 12px 30px -14px #000000b3}[data-theme=dark] .material-toolbar{background:color-mix(in srgb, var(--paper) 45%, var(--surface))}*{box-sizing:border-box}html,body{min-height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-sans), -apple-system, "SF Pro Text", "Pretendard Variable", "SUIT", "Noto Sans KR", system-ui, sans-serif;text-rendering:optimizelegibility;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a,button,summary,input,textarea,select{transition:color .12s,background-color .12s,border-color .12s}:focus-visible{outline:3px solid color-mix(in srgb, var(--focus), transparent 25%);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.workspace{background:var(--soft-blue);grid-template-rows:74px auto auto minmax(0,1fr) 34px;height:100dvh;min-height:560px;display:grid;overflow:hidden}.topbar{background:var(--invert-bg);color:#fff;border-bottom:1px solid #000;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:22px;padding:0 20px;display:grid}.brand{letter-spacing:-.025em;font-size:15px;font-weight:800}.session-state{color:#d0cdd6;white-space:nowrap;justify-self:end;align-items:center;gap:8px;font-size:12px;display:flex}.session-state time{color:#fff;min-width:46px;font:700 13px/1 var(--font-mono), ui-monospace, monospace;font-variant-numeric:tabular-nums}.state-dot{background:#796c8f;border-radius:50%;width:8px;height:8px}.state-recording{background:var(--signal);animation:1.8s ease-in-out infinite recording-pulse}@keyframes recording-pulse{50%{opacity:.35;transform:scale(.78)}}.state-connecting{background:#e6b64f}.state-paused{background:#8b7b4a}.state-error{background:#b3261e;box-shadow:0 0 0 2px #f3d5d2}.settings-choice{border:0;min-width:0;margin:0;padding:0}.settings-choice legend{color:var(--muted);margin-bottom:7px;font-size:10px;font-weight:800}.settings-choice-list{grid-template-columns:1fr 1fr;gap:6px;display:grid}.settings-choice-list button{min-height:38px;color:var(--muted);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);text-align:left;padding:7px 9px;font-size:10px;font-weight:750}.settings-choice-list button:hover{color:var(--ink);border-color:var(--line-strong)}.settings-choice-list button.active{color:#fff;background:var(--invert-bg);border-color:var(--invert-bg)}.settings-model-list{grid-template-columns:1fr}.credential-actions{flex-wrap:wrap;gap:8px;display:flex}.credential-actions button{min-height:34px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:7px 10px;font-size:10px;font-weight:800}.credential-actions button:first-child{color:#fff;background:var(--invert-bg)}.credential-actions button:disabled{opacity:.45}.start-button,.pause-button,.stop-button{border-radius:var(--radius);border:1px solid #0000;min-width:104px;padding:10px 16px;font-size:13px;font-weight:750;transition:color .12s,background-color .12s,border-color .12s,transform 90ms ease-out,box-shadow 90ms ease-out}.start-button{background:var(--surface);color:var(--ink)}.pause-button{background:var(--soft-blue);color:var(--ink)}.stop-button{background:var(--signal);color:var(--on-signal)}.stop-button:hover{background:var(--signal-dark)}.error-banner{color:var(--danger);background:var(--danger-tint);border-bottom:1px solid var(--danger-line);padding:10px 22px;font-size:13px}.error-banner:empty{border:0;padding:0}.notice-banner{color:var(--notice-ink);background:var(--soft-blue);border-bottom:1px solid var(--line-strong);padding:10px 22px;font-size:13px}.consent-modal{width:100%;max-width:none;height:100%;max-height:none;color:var(--ink);background:0 0;border:0;place-items:center;margin:0;padding:24px;display:none;position:fixed;inset:0}.consent-modal[open]{animation:.16s cubic-bezier(.16,1,.3,1) both modal-in;display:grid}.consent-modal::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1c182580;animation:.16s ease-out both backdrop-in}.consent-modal .consent-gate{width:min(560px,100%);max-height:90svh;color:var(--ink);background:var(--surface);box-shadow:var(--pop-shadow);border-radius:18px;padding:26px;font-size:13px;overflow-y:auto}.consent-modal .consent-gate p{color:var(--muted)}.consent-modal .consent-gate span{justify-content:flex-end;width:100%;margin-top:4px}@keyframes modal-in{0%{opacity:0;transform:scale(.985)translateY(5px)}}@keyframes backdrop-in{0%{opacity:0}}.exam-gate,.consent-gate{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.exam-gate p,.consent-gate p{max-width:62ch;margin:0}.exam-gate span,.consent-gate span{align-items:center;gap:12px;display:flex}.consent-gate label{flex:1 0 100%;align-items:flex-start;gap:9px;max-width:76ch;line-height:1.6;display:flex}.consent-gate input{accent-color:var(--focus);flex:none;margin-top:3px}.exam-gate button,.consent-gate button{border-radius:var(--radius);background:var(--focus);color:var(--on-signal);border:0;padding:7px 14px;font-size:13px;font-weight:700}.notice-banner:empty{border:0;padding:0}.error-banner,.notice-banner{justify-content:space-between;align-items:center;gap:12px;display:flex}.banner-dismiss{color:inherit;opacity:.65;cursor:pointer;background:0 0;border:0;flex:none;padding:2px 6px;font-size:12px}.banner-dismiss:hover{opacity:1}.banner-action{color:inherit;text-underline-offset:3px;flex:none;font-weight:700;text-decoration:underline}.panes{grid-template-columns:minmax(360px,44fr) minmax(0,56fr);gap:12px;min-height:0;padding:14px 16px 18px;display:grid}.chat-pane,.transcript-pane{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);min-width:0;min-height:0;box-shadow:var(--brutal-shadow);grid-template-rows:auto minmax(0,1fr) auto;display:grid;overflow:hidden}.chat-pane{border-right:1px solid var(--line-strong)}.transcript-pane{background:var(--paper);flex-direction:column;display:flex}.transcript-pane .transcript{flex:auto}.pane-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:20px;min-height:88px;padding:20px 24px 17px;display:flex}.pane-heading h1,.pane-heading h2{letter-spacing:-.025em;margin:0;font-size:clamp(19px,2vw,25px);line-height:1.15}.count{color:var(--muted);white-space:nowrap;font:600 11px/1 ui-monospace,monospace}.messages,.transcript{overscroll-behavior:contain;scrollbar-gutter:stable;height:100%;min-height:0;overflow-y:auto}.messages{padding:24px}.empty-chat,.empty-transcript{height:100%;min-height:260px;color:var(--muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.empty-chat:before,.empty-transcript:before{content:"";background:var(--focus);border-radius:999px;width:34px;height:3px;margin-bottom:12px}.empty-chat p,.empty-transcript p{color:var(--ink);margin:0;font-size:17px;font-weight:700}.empty-chat span,.empty-transcript span{max-width:380px;font-size:13px;line-height:1.65}.empty-start-button{margin-top:10px}.message{margin:0 0 26px}.message-label{color:var(--muted);letter-spacing:.02em;margin-bottom:6px;font-size:11px;font-weight:700;display:block}.message p{white-space:pre-wrap;margin:0;font-size:14px;line-height:1.75}.message-user{justify-content:flex-end;margin-bottom:18px;display:flex}.message-user p{background:color-mix(in srgb, var(--signal) 11%, var(--surface));border:1px solid color-mix(in srgb, var(--signal) 22%, var(--line));border-radius:18px 18px 4px;width:fit-content;max-width:82%;padding:10px 15px;font-size:13.5px}.message .pending{color:var(--muted)}.message .pending:after{content:"•••";letter-spacing:.14em;margin-left:5px;animation:1s ease-in-out infinite pending-dots;display:inline-block}@keyframes pending-dots{50%{opacity:.28;transform:translateY(-1px)}}.sources{flex-wrap:wrap;gap:6px;margin-top:8px;font-size:11px;display:flex}.sources span{color:var(--muted);padding:5px 0}.sources a{color:var(--focus);background:var(--soft-blue);border-radius:999px;padding:5px 10px;text-decoration:none}.sources a:hover{text-decoration:underline}.source-more{flex-basis:100%}.source-more summary{width:fit-content;color:var(--focus);cursor:pointer;padding:5px 0;font-weight:800}.source-more>div{flex-wrap:wrap;gap:6px;padding-top:6px;display:flex}.lecture-sources{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px;font-size:11px;display:flex}.lecture-sources button{color:var(--invert-bg);border-radius:var(--radius);background:#f1ead7;border:1px solid #d9cdaa;padding:5px 8px}.question-form{z-index:5;border:1px solid color-mix(in srgb, var(--ink) 16%, transparent);background:color-mix(in srgb, var(--surface) 72%, transparent);-webkit-backdrop-filter:blur(14px)saturate(1.4);box-shadow:0 10px 30px -12px color-mix(in srgb, var(--ink) 35%, transparent);border-radius:24px;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px;padding:8px 8px 8px 16px;transition:border-color .12s,box-shadow .12s;display:grid;position:absolute;bottom:16px;left:20px;right:20px}.question-form:focus-within{border-color:color-mix(in srgb, var(--signal) 55%, transparent);box-shadow:0 10px 30px -10px color-mix(in srgb, var(--signal) 45%, transparent)}.pane-heading-actions{align-items:center;gap:10px;display:flex}.pane-heading .catchup-button{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);min-height:30px;color:var(--ink);padding:0 10px;font-size:12px;font-weight:650}.pane-heading .catchup-button:hover:not(:disabled){border-color:var(--focus);color:var(--focus)}.pane-heading .catchup-button:disabled{opacity:.5}.question-form textarea{resize:none;min-height:44px;max-height:140px;color:var(--ink);background:0 0;border:0;outline:0;padding:11px 0;font-size:14px;line-height:1.5}.question-form button{background:var(--signal);width:38px;height:38px;color:var(--on-signal);border:0;border-radius:50%;place-items:center;margin-bottom:3px;font-size:17px;font-weight:800;line-height:1;transition:background-color .12s,transform 90ms ease-out,opacity .12s;display:grid}.question-form button:hover:not(:disabled){background:var(--signal-dark);transform:translateY(-1px)}.question-form button:disabled{opacity:.35}.transcript{padding:24px 28px 48px}.empty-transcript{padding-left:clamp(20px,8vw,120px)}.transcript-copy{gap:8px;max-width:780px;margin:0;display:grid}.transcript-copy p{letter-spacing:-.018em;margin:0;padding:5px 0;font-size:clamp(12px,1.1vw,15px);line-height:1.55;animation:.22s cubic-bezier(.16,1,.3,1) both line-in}@keyframes line-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.transcript-copy .interim-line{color:var(--muted)}.transcript-line{content-visibility:auto;contain-intrinsic-size:auto 64px;grid-template-columns:42px minmax(0,1fr) auto;align-items:start;gap:8px;display:grid}.transcript-line>time{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font:500 10px/1.4 var(--font-mono), ui-monospace, monospace;font-variant-numeric:tabular-nums;padding-top:7px}.transcript-line-actions{gap:4px;display:flex}.transcript-line .line-ask,.transcript-line .line-report{color:var(--muted);opacity:0;background:0 0;border:1px solid #0000;padding:3px 7px;font-size:10px;font-weight:750}.transcript-line:hover .line-ask,.transcript-line:hover .line-report,.transcript-line .line-ask:focus-visible,.transcript-line .line-report:focus-visible,.transcript-line .line-report:disabled{opacity:1}.transcript-line .line-ask{color:var(--focus);font-weight:800}.transcript-line .line-ask:not(:disabled):hover{border-color:var(--focus)}.transcript-line .line-ask:disabled{opacity:0}.transcript-line .line-report:not(:disabled):hover{color:var(--signal);border-color:var(--signal)}.transcript-line .line-report:disabled{color:var(--muted);opacity:.7}.material-sources .material-source{color:var(--focus);background:var(--soft-blue);border:1px solid var(--line-strong);border-radius:var(--radius);padding:4px 7px;font-size:11px;font-weight:750}.chat-pane{position:relative}.material-drop-overlay{z-index:8;color:var(--focus);background:color-mix(in srgb, var(--paper) 94%, transparent);border:2px dashed var(--focus);border-radius:var(--radius);pointer-events:none;place-items:center;font-size:15px;font-weight:750;display:grid;position:absolute;inset:8px}.material-toolbar{background:var(--paper);border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:8px 20px;display:flex;position:relative}.material-toolbar>div{gap:1px;min-width:0;margin-right:auto;display:grid}.material-toolbar strong{font-size:11px;font-weight:700}.material-toolbar>div span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.material-upload-button,.material-list>summary{color:color-mix(in srgb, var(--ink), var(--muted));background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);cursor:pointer;white-space:nowrap;padding:5px 8px;font-size:10px;font-weight:650}.material-upload-button input{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.material-upload-button.is-pending{color:var(--focus);cursor:wait}.material-upload-spinner{border:1.5px solid;border-right-color:#0000;border-radius:50%;width:10px;height:10px;margin-right:5px;animation:.7s linear infinite material-spin;display:inline-block}@keyframes material-spin{to{transform:rotate(1turn)}}.material-list{position:relative}.material-list>summary{list-style:none}.material-list>summary::-webkit-details-marker{display:none}.material-list ul{z-index:7;background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);width:min(360px,70vw);box-shadow:var(--pop-shadow);gap:4px;margin:0;padding:8px;list-style:none;display:grid;position:absolute;top:calc(100% + 6px);right:0}.material-list li{grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:8px;padding:6px;display:grid}.material-list li span{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.material-list li small{color:var(--muted);font-size:9px}.material-list li button{color:var(--signal);background:0 0;border:0;padding:3px 6px;font-size:9px}.material-hint{color:var(--muted);background:var(--surface);border-bottom:1px solid var(--line);margin:0;padding:9px 24px;font-size:12px}@media (prefers-reduced-motion:reduce){.material-upload-spinner{animation:none}}.message-report{margin-top:8px}.message-report button{color:var(--muted);border:1px solid var(--line);background:0 0;padding:5px 8px;font-size:11px;font-weight:750}.message-report button:not(:disabled):hover{color:var(--signal);border-color:var(--signal)}.footnote{color:#90889d;background:var(--invert-bg);justify-content:space-between;align-items:center;padding:0 20px;font-size:10px;display:flex}.footnote-links{align-items:center;gap:18px;display:flex}.footnote a{color:inherit;text-decoration:none}.footnote a:hover{color:#fff}.login-shell{background:var(--paper);word-break:keep-all;grid-template-rows:64px minmax(0,1fr) auto;min-height:100svh;display:grid}.login-topbar{color:var(--muted);background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:0 clamp(16px,3vw,30px);font-size:12px;display:flex}.login-topbar .brand{color:var(--ink);letter-spacing:-.025em;font-size:18px;font-weight:760;text-decoration:none}.login-nav{align-items:center;gap:20px;display:flex}.login-nav a{color:var(--muted);font-size:12px;font-weight:750;text-decoration:none}.login-nav a:hover{color:var(--ink)}.login-home-link{background:var(--invert-bg);border-radius:var(--radius);padding:9px 14px;font-weight:800;color:#fff!important}.login-home-link:hover{background:color-mix(in srgb, var(--invert-bg), #fff 8%)}.login-stage{place-items:center;min-height:0;padding:clamp(52px,9vh,104px) 20px clamp(64px,10vh,120px);display:grid}.login-panel{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);width:min(100%,452px);box-shadow:var(--pop-shadow);padding:40px 38px 30px}.auth-heading{text-align:center;margin-bottom:26px}.auth-kicker{color:var(--signal);font:800 11px/1.2 var(--font-mono), ui-monospace, SFMono-Regular, Menlo, monospace;letter-spacing:.05em;margin-bottom:14px;display:block}.auth-heading h1{letter-spacing:-.03em;margin:0 0 10px;font-size:31px;font-weight:760;line-height:1.12}.auth-heading p{color:var(--muted);margin:0;font-size:13px;line-height:1.7}.google-auth-button{width:100%;min-height:52px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);grid-template-columns:22px 1fr 22px;align-items:center;gap:10px;padding:0 15px;font-size:14px;font-weight:700;transition:background-color .15s,border-color .15s;display:grid}.google-auth-button:not(:disabled):hover{background:var(--paper);border-color:var(--ink)}.google-mark{width:20px;height:20px}.auth-button-end{place-items:center;width:22px;height:22px;display:grid}.auth-divider{color:var(--muted);grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin:20px 0 16px;font-size:11px;font-weight:700;display:grid}.auth-divider:before,.auth-divider:after{content:"";border-top:1px solid var(--line)}.login-form{gap:9px;display:grid}.login-form label{margin-bottom:5px;font-size:12px;font-weight:800}.login-form input{width:100%;min-height:50px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:12px 14px;transition:border-color .15s,box-shadow .15s}.login-form input+label{margin-top:6px}.login-form input:hover:not(:disabled){border-color:color-mix(in srgb, var(--muted) 70%, var(--signal))}.login-form input:focus{border-color:var(--focus);box-shadow:0 0 0 3px color-mix(in srgb, var(--focus), transparent 82%);outline:0}.login-form .email-auth-button{min-height:52px;color:var(--on-signal);background:var(--focus);border-radius:var(--radius);border:0;justify-content:center;align-items:center;gap:10px;margin-top:10px;padding:12px 16px;font-size:14px;font-weight:800;transition:background-color .14s;display:flex}.login-form .email-auth-button:not(:disabled):hover{background:color-mix(in srgb, var(--signal-dark) 35%, var(--ink))}.auth-spinner{border:2px solid #ffffff6b;border-top-color:currentColor;border-radius:50%;flex:none;width:16px;height:16px;animation:.7s linear infinite auth-spin}.auth-spinner-dark{color:var(--ink);border-color:color-mix(in srgb, var(--ink) 22%, transparent);border-top-color:currentColor}@keyframes auth-spin{to{rotate:360deg}}.login-message{min-height:38px;color:var(--muted);margin:5px 0 0;font-size:12px;line-height:1.6}.login-message-error{color:var(--danger)}.auth-consent{color:var(--muted);border-top:1px solid var(--line);margin:18px 0 0;padding-top:16px;font-size:10px;line-height:1.7}.auth-consent a{color:var(--ink);text-underline-offset:2px}.auth-switch{color:var(--muted);justify-content:center;align-items:center;gap:6px;margin:20px 0 0;font-size:12px;display:flex}.auth-switch button{color:var(--focus);font:inherit;text-underline-offset:3px;background:0 0;border:0;padding:0;font-weight:800;text-decoration:underline}.email-confirmation{padding:4px 0}.email-confirmation>span{color:var(--signal);font:800 11px/1.2 var(--font-mono), ui-monospace, monospace;letter-spacing:.05em}.email-confirmation h2{letter-spacing:-.03em;margin:14px 0 24px;font-size:31px;font-weight:760}.email-confirmation p{color:var(--muted);margin:0 0 14px;font-size:13px;line-height:1.75}.email-confirmation strong{color:var(--ink);overflow-wrap:anywhere}.email-confirmation .email-confirmation-note{font-size:11px}.email-confirmation button{width:100%;min-height:52px;color:var(--on-signal);background:var(--focus);border-radius:var(--radius);border:0;margin-top:12px;padding:13px 16px;font-weight:800}.email-confirmation button:hover{background:color-mix(in srgb, var(--signal-dark) 35%, var(--ink))}.login-footnote{min-height:52px;color:var(--muted);background:var(--paper);border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:18px;padding:0 clamp(16px,3vw,30px);font-size:10px;display:flex}.login-footnote a{color:inherit;text-decoration:none}.login-footnote a:hover{color:var(--ink)}.classrooms-shell{background:color-mix(in srgb, var(--ink) 4%, var(--paper));min-height:100svh}.classrooms-topbar{color:#fff;background:var(--invert-bg);border-bottom:1px solid #000;justify-content:space-between;align-items:center;gap:24px;min-height:66px;padding:0 clamp(18px,4vw,58px);display:flex}.classrooms-topbar>a{color:#fff;text-decoration:none}.classrooms-topbar nav{align-items:center;gap:19px;display:flex}.classrooms-topbar nav a,.classrooms-topbar nav button{color:#cac6d0;background:0 0;border:0;font-size:11px;font-weight:750;text-decoration:none}.classrooms-topbar nav a:hover,.classrooms-topbar nav button:hover{color:#fff}.classrooms-topbar nav form{margin:0}.classrooms-intro{border-bottom:1px solid var(--line-strong);grid-template-columns:minmax(0,1fr) minmax(310px,390px);align-items:end;gap:clamp(34px,8vw,110px);width:min(1180px,100% - 36px);margin:0 auto;padding:clamp(64px,9vw,112px) 0 52px;display:grid}.classrooms-intro>div>span{color:var(--focus);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:760}.classrooms-intro h1{letter-spacing:-.06em;max-width:760px;margin:13px 0 0;font-size:clamp(36px,5.1vw,68px);line-height:1.02}.classrooms-intro p{max-width:710px;color:var(--muted);margin:24px 0 0;font-size:13px;line-height:1.75}.classroom-create{background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--brutal-shadow);gap:9px;padding:21px;display:grid}.classroom-create label{font-size:11px;font-weight:700}.classroom-create>div{grid-template-columns:minmax(0,1fr) auto;gap:7px;display:grid}.classroom-create input{min-width:0;min-height:46px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:10px 12px}.classroom-create button{color:var(--on-signal);background:var(--focus);border-radius:var(--radius);border:0;padding:0 16px;font-size:11px;font-weight:700}.classrooms-error{width:min(1180px,100% - 36px);color:var(--danger);background:var(--danger-tint);border:1px solid var(--danger-line);margin:18px auto 0;padding:11px 13px;font-size:12px}.classrooms-library{gap:18px;width:min(1180px,100% - 36px);margin:0 auto;padding:34px 0 90px;display:grid}.classrooms-loading{color:var(--muted);margin:30px 0;font-size:13px}.classroom-unit{background:var(--surface);border:1px solid var(--line-strong);position:relative}.classroom-unit:before{content:"";background:var(--focus);width:5px;position:absolute;inset:0 auto 0 0}.classroom-unit-unassigned:before{background:var(--line-strong)}.classroom-unit>header{border-bottom:1px solid var(--line);grid-template-columns:52px minmax(220px,1fr) auto auto;align-items:center;gap:20px;min-height:92px;padding:17px 20px 17px 24px;display:grid}.classroom-index{color:var(--focus);font:800 16px/1 ui-monospace,monospace}.classroom-unit-unassigned .classroom-index{color:var(--muted)}.classroom-unit header>div:nth-child(2){min-width:0}.classroom-unit header span{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;font-size:9px;font-weight:700}.classroom-unit h2{letter-spacing:-.025em;text-overflow:ellipsis;white-space:nowrap;margin:5px 0 0;font-size:clamp(20px,2.5vw,29px);overflow:hidden}.classroom-unit header>p{color:var(--muted);white-space:nowrap;margin:0;font-size:10px}.classroom-actions{align-items:center;gap:6px;display:flex}.classroom-actions button,.classroom-actions a,.classroom-unit>header>a{min-height:38px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);white-space:nowrap;align-items:center;padding:0 11px;font-size:10px;font-weight:800;text-decoration:none;display:inline-flex}.classroom-actions a,.classroom-unit>header>a{color:#fff;background:var(--invert-bg);border-color:var(--invert-bg)}.classroom-rename{background:color-mix(in srgb, var(--ink) 6%, var(--paper));border-bottom:1px solid var(--line);grid-template-columns:auto minmax(180px,360px) auto;align-items:center;gap:9px;padding:12px 21px 12px 96px;display:grid}.classroom-rename label{color:var(--muted);font-size:10px;font-weight:800}.classroom-rename input{min-height:38px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:7px 10px}.classroom-rename button{min-height:38px;color:var(--on-signal);background:var(--focus);border-radius:var(--radius);border:0;padding:0 13px;font-size:10px;font-weight:700}.classroom-glossary{align-items:start}.classroom-glossary label{padding-top:10px}.classroom-glossary textarea{min-height:74px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);resize:vertical;padding:9px 10px;font-size:12px;line-height:1.6}.classroom-glossary small{color:var(--muted);grid-column:2/-1;font-size:10px}.classroom-materials{align-items:start}.classroom-materials label{padding-top:10px}.classroom-materials>div{grid-column:2/-1;gap:10px;display:grid}.classroom-materials input[type=file]{font-size:11px}.classroom-materials ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.classroom-materials li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:8px 10px;font-size:12px;display:grid}.classroom-materials li span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.classroom-materials li small{color:var(--muted);font-size:10px}.classroom-materials li button{min-height:28px;color:var(--muted);border:1px solid var(--line-strong);border-radius:var(--radius);background:0 0;padding:0 9px;font-size:10px;font-weight:800}.classroom-materials li button:not(:disabled):hover{color:var(--signal);border-color:var(--signal)}.classroom-materials>small{color:var(--muted);grid-column:2/-1;font-size:10px;line-height:1.6}.classroom-session-list{border-left:2px solid var(--line-strong);margin:0 20px 0 75px;padding:8px 0 9px 21px;display:grid;position:relative}.classroom-session{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;min-height:62px;display:grid;position:relative}.classroom-session:last-child{border-bottom:0}.classroom-session:before{content:"";background:var(--surface);border:2px solid var(--focus);border-radius:1px;width:8px;height:8px;position:absolute;left:-5px}.classroom-session>a{min-width:0;color:var(--ink);gap:5px;padding:11px 0;text-decoration:none;display:grid}.classroom-session>a:hover strong{color:var(--focus)}.classroom-session strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.classroom-session span{color:var(--muted);font-size:9px}.classroom-empty{color:var(--muted);margin:0;padding:22px 21px 24px 96px;font-size:11px}.classrooms-first-run{background:var(--invert-bg);color:#fff;padding:46px}.classrooms-first-run strong{letter-spacing:-.025em;font-size:clamp(22px,3vw,34px)}.classrooms-first-run p{color:#bdb9c5;margin:13px 0 24px;font-size:12px;line-height:1.7}.classrooms-first-run a{color:var(--invert-bg);background:#fff;padding:11px 14px;font-size:11px;font-weight:700;text-decoration:none;display:inline-flex}.billing-shell{background:var(--paper);grid-template-rows:72px minmax(0,1fr) 52px;min-height:100svh;display:grid}.billing-topbar{background:var(--surface);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:0 clamp(18px,3vw,42px);display:flex}.billing-topbar a{color:var(--ink);font-size:12px;font-weight:750;text-decoration:none}.billing-topbar .brand{font-size:18px}.billing-stage{width:min(1120px,100% - 32px);margin:0 auto;padding:72px 0 88px}.billing-heading{max-width:650px}.billing-heading h1{letter-spacing:-.03em;margin:0;font-size:clamp(38px,5vw,64px);line-height:1}.billing-heading p{color:var(--muted);margin:22px 0 0;font-size:15px;line-height:1.7}.credit-summary{color:#fff;background:var(--invert-bg);border:1px solid #000;grid-template-columns:1fr auto;align-items:end;gap:6px 20px;margin-top:44px;padding:24px 26px;display:grid}.credit-summary>span{font-size:12px;font-weight:800}.credit-summary>strong{letter-spacing:-.03em;grid-column:1;font-size:clamp(40px,6vw,70px);line-height:1}.credit-summary>small{color:#c1bcc9;grid-area:2/2;font-size:12px}.credit-summary>time{color:#968fa3;grid-column:1/-1;font-size:10px}.billing-plans{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px;display:grid}.billing-plan{background:var(--surface);border:1px solid var(--line-strong);flex-direction:column;min-height:350px;padding:27px 26px 24px;display:flex}.billing-plan>span{font-size:12px;font-weight:700}.billing-plan h2{letter-spacing:-.025em;margin:34px 0 0;font-size:31px}.billing-plan>strong{color:var(--focus);margin-top:12px;font-size:12px}.billing-plan p{max-width:390px;color:var(--muted);margin:22px 0 0;font-size:12px;line-height:1.7}.billing-plan button{color:#fff;background:var(--invert-bg);border:0;min-height:50px;margin-top:auto;padding:0 16px;font-size:12px;font-weight:700}.billing-plan button:not(:disabled):hover{background:color-mix(in srgb, var(--invert-bg), #fff 7%)}.billing-plan-featured button{background:var(--focus)}.billing-plan-featured button:not(:disabled):hover{background:color-mix(in srgb, var(--signal-dark) 35%, var(--ink))}.billing-methods{max-width:720px;color:var(--muted);margin:27px 0 0;font-size:11px;line-height:1.75}.billing-message{min-height:26px;color:var(--muted);align-items:center;gap:9px;margin:18px 0 0;font-size:11px;display:flex}.billing-manage{color:var(--focus);text-underline-offset:3px;background:0 0;border:0;margin-top:10px;padding:10px 0;font-size:11px;font-weight:800;text-decoration:underline}.billing-footer{color:var(--muted);background:var(--surface);border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:20px;padding:0 20px;font-size:10px;display:flex}.billing-footer a{color:inherit;text-decoration:none}.billing-footer a:hover{color:var(--ink)}@media (max-width:840px){.workspace{grid-template-rows:auto auto auto auto;height:auto;min-height:100svh;overflow:visible}.topbar{grid-template-columns:1fr auto;gap:12px;padding:14px 16px}.session-state{grid-area:4/1;justify-self:start}.topbar>button{grid-area:4/2}.panes{grid-template-columns:1fr}.chat-pane,.transcript-pane{height:min(620px,72svh);min-height:480px}.panes{gap:14px;padding:12px}.chat-pane{border-right:1px solid var(--line-strong)}.footnote{flex-direction:column;justify-content:center;align-items:flex-start;gap:7px;min-height:58px}.footnote-links{flex-wrap:wrap;gap:8px 14px}.login-shell{grid-template-rows:58px minmax(0,1fr) auto}.login-topbar{padding:0 16px}.login-stage{padding:38px 16px 48px}.login-footnote{flex-wrap:wrap;justify-content:center;min-height:54px;padding:10px 16px}.billing-shell{grid-template-rows:58px minmax(0,1fr) auto}.billing-stage{padding:48px 0 64px}.billing-plans{grid-template-columns:1fr}.credit-summary{padding:22px 20px}.billing-plan{min-height:320px}.billing-footer{flex-wrap:wrap;justify-content:center;gap:10px 16px;min-height:58px;padding:12px 16px}.classrooms-intro{grid-template-columns:1fr;align-items:stretch;gap:34px;padding-top:58px}.classroom-unit>header{grid-template-columns:42px minmax(0,1fr) auto;gap:12px}.classroom-unit header>p{grid-area:2/2}.classroom-actions,.classroom-unit>header>a{grid-area:1/3/span 2}.classroom-session-list{margin-left:54px}.classroom-empty,.classroom-rename{padding-left:76px}}@media (max-width:520px){.login-nav{gap:14px}.login-nav>span{display:none}.login-home-link{padding:7px 10px}.login-stage{padding:24px 12px 36px}.login-panel{border-radius:var(--radius);padding:30px 22px 26px}.auth-heading h1{font-size:26px}.classrooms-topbar{flex-direction:column;align-items:flex-start;gap:12px;padding-top:16px;padding-bottom:16px}.classrooms-topbar nav{justify-content:space-between;gap:10px;width:100%}.classrooms-intro{width:min(100% - 24px,1180px);padding-top:44px}.classrooms-intro h1{font-size:38px}.classroom-create{padding:16px}.classroom-create>div{grid-template-columns:1fr}.classroom-create button{min-height:44px}.classrooms-library,.classrooms-error{width:min(100% - 24px,1180px)}.classroom-unit>header{grid-template-columns:32px minmax(0,1fr);padding:17px 14px 17px 18px}.classroom-unit header>p{grid-column:2}.classroom-actions,.classroom-unit>header>a{grid-area:auto/2;justify-self:start}.classroom-actions{flex-wrap:wrap}.classroom-rename{grid-template-columns:1fr auto;padding:12px 14px 12px 52px}.classroom-rename label{grid-column:1/-1}.classroom-session-list{margin-left:34px;margin-right:12px;padding-left:15px}.classroom-session{grid-template-columns:minmax(0,1fr) auto;gap:8px}.classroom-empty{padding-left:52px}}@media (prefers-reduced-motion:reduce){:not(.auth-spinner),:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation:none!important}.consent-modal::backdrop{animation:none!important}}.lecture-title-field input,.settings-choice-list button,.credential-actions button,.start-button,.stop-button,.chat-pane,.transcript-pane,.transcript-copy,.classroom-create,.classroom-create input,.classroom-create button,.classroom-unit,.classroom-actions button,.classroom-actions a,.classroom-unit>header>a,.classroom-rename input,.classroom-rename button,.classrooms-first-run a{border-radius:var(--radius-hard)}.classroom-create{border:var(--brutal-border);box-shadow:var(--brutal-shadow)}.chat-pane,.transcript-pane,.classroom-unit,.billing-plan{border:var(--brutal-border);box-shadow:0 1px 2px #1c18250a, var(--brutal-shadow)}.workspace .topbar,.classrooms-topbar{border-bottom:3px solid var(--signal)}.pane-heading,.classroom-unit>header,.billing-topbar,.billing-footer{border-color:var(--edge)}.start-button,.stop-button,.classroom-create button,.classroom-rename button,.billing-plan button{border:2px solid var(--edge);box-shadow:var(--pop-shadow)}.stop-button{border-color:#000}.billing-plan-featured{border:3px solid var(--focus)}.billing-plan-featured button{border-color:var(--edge)}.pane-heading h1,.pane-heading h2,.classrooms-intro h1,.billing-heading h1{letter-spacing:-.03em;font-weight:760}.settings-choice legend,.classroom-unit header span{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.08em}.sources a,.lecture-sources .material-source{border:1px solid var(--focus)}.classrooms-intro{border-bottom-width:2px}.classroom-unit:before{height:7px}.credit-summary{border:var(--brutal-border);box-shadow:0 14px 36px -14px color-mix(in srgb, var(--signal) 55%, transparent)}@media (hover:hover){.start-button:not(:disabled):hover,.stop-button:not(:disabled):hover,.classroom-create button:not(:disabled):hover,.classroom-rename button:not(:disabled):hover,.billing-plan button:not(:disabled):hover{box-shadow:0 8px 18px -8px color-mix(in srgb, var(--ink) 45%, transparent);transform:translateY(-1px)}}button:active,.billing-plan button:active{transform:translateY(1px)}.login-shell button:active{transform:none}@media (max-width:520px){.chat-pane,.transcript-pane,.classroom-unit{box-shadow:3px 3px 0 var(--line-strong)}[data-theme=dark] .chat-pane,[data-theme=dark] .transcript-pane,[data-theme=dark] .classroom-unit{box-shadow:3px 3px #00000080}}.workspace{background:var(--paper);grid-template-rows:minmax(0,1fr);grid-template-columns:264px minmax(0,1fr)}.workspace-sidebar{background:color-mix(in srgb, var(--ink) 4%, var(--paper));border-right:1px solid var(--line-strong);grid-template-rows:auto auto minmax(0,1fr) auto;gap:14px;min-width:0;min-height:0;padding:20px 12px 14px;display:grid}.sidebar-brand{width:fit-content;color:var(--ink);letter-spacing:-.03em;padding:0 8px;font-size:20px;font-weight:800;text-decoration:none}.sidebar-new-lecture{min-height:40px;color:color-mix(in srgb, var(--ink) 70%, var(--muted));border-radius:var(--radius);text-align:left;background:0 0;border:0;align-items:center;gap:9px;padding:0 11px;font-size:13px;font-weight:650;display:flex}.sidebar-new-lecture span{color:var(--focus);font-size:19px;font-weight:400}.sidebar-new-lecture:hover{background:color-mix(in srgb, var(--ink) 9%, var(--paper))}.sidebar-mobile-toggle{display:none}.sidebar-library{overscroll-behavior:contain;scrollbar-width:thin;min-height:0;padding:9px 4px 18px;overflow-y:auto}.sidebar-section-heading{color:color-mix(in srgb, var(--muted) 80%, var(--signal));justify-content:space-between;align-items:center;padding:0 8px 8px;font-size:10px;font-weight:750;display:flex}.sidebar-section-heading>span{letter-spacing:.06em;text-transform:uppercase}.sidebar-heading-actions{gap:2px;display:flex}.sidebar-heading-actions button{width:22px;height:22px;box-shadow:none;color:var(--muted);background:0 0;border:0;border-radius:6px;place-items:center;padding:0;font-size:13px;line-height:1;display:grid}.sidebar-heading-actions button:hover,.sidebar-heading-actions button.active{color:var(--ink);background:color-mix(in srgb, var(--ink) 10%, var(--paper))}.sidebar-section-heading a{color:inherit;text-decoration:none}.sidebar-section-heading a:hover{color:var(--focus)}.sidebar-classrooms{gap:12px;display:grid}.sidebar-classroom-group{min-width:0;transition:background-color .14s,outline-color .14s}.sidebar-classroom-row{grid-template-columns:minmax(0,1fr) 24px;align-items:center;display:grid;position:relative}.sidebar-classroom{width:100%;min-height:34px;color:color-mix(in srgb, var(--ink) 70%, var(--muted));border-radius:var(--radius);text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:10px;padding:7px 9px;font-size:12px;font-weight:700;display:flex}.sidebar-classroom>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.sidebar-classroom small{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font-size:9px;font-weight:600}.sidebar-classroom:hover{background:color-mix(in srgb, var(--ink) 10%, var(--paper))}.sidebar-classroom.active{color:var(--ink);background:color-mix(in srgb, var(--ink) 10%, var(--paper))}.sidebar-classroom.active small{color:var(--focus)}.classroom-settings-button{width:24px;min-height:24px;box-shadow:none;color:var(--muted);background:0 0;border:0;border-radius:6px;flex:none;place-items:center;padding:0;font-size:14px;line-height:1;display:grid}.classroom-settings-button:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 10%, var(--paper))}.classroom-edit-panel{width:min(460px,100%)}.classroom-edit-form{gap:16px;padding:20px;display:grid}.classroom-edit-form label{gap:6px;display:grid}.classroom-edit-form label>span{color:var(--ink);font-size:12.5px;font-weight:700}.classroom-edit-form input,.classroom-edit-form textarea{width:100%;color:var(--ink);background:color-mix(in srgb, var(--ink) 3%, var(--surface));border:1px solid var(--line-strong);font:inherit;border-radius:10px;padding:10px 12px;font-size:13.5px;line-height:1.5}.classroom-edit-form textarea{resize:none}.classroom-edit-form input:focus,.classroom-edit-form textarea:focus{border-color:var(--signal);outline:0}.classroom-edit-form label small{color:var(--muted);font-size:11.5px;line-height:1.5}.classroom-edit-form footer{justify-content:flex-end;gap:8px;margin-top:2px;display:flex}.classroom-edit-form footer button{border:0;border-radius:999px;min-height:34px;padding:0 16px;font-size:13px;font-weight:700}.classroom-edit-form footer button[type=submit]{background:var(--signal);color:var(--on-signal)}.classroom-edit-form footer button[type=submit]:hover:not(:disabled){background:var(--signal-dark)}.classroom-edit-form footer button:disabled{opacity:.5}.classroom-edit-cancel{color:var(--muted);background:0 0}.classroom-edit-cancel:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 7%, var(--surface))}.sidebar-sessions{border-left:1px solid var(--line-strong);gap:1px;margin:2px 0 0 17px;padding-left:9px;display:grid}.sidebar-sessions:empty{display:none}.sidebar-sessions button{min-width:0;color:var(--muted);border-radius:var(--radius);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;padding:6px 8px;font-size:11px;line-height:1.35;overflow:hidden}.sidebar-sessions button:hover{color:var(--ink)}.sidebar-sessions button.active{color:var(--ink);font-weight:700}.sidebar-create-classroom{border-top:1px solid var(--line-strong);gap:7px;margin-top:18px;padding:16px 8px 0;display:grid}.sidebar-create-classroom label{color:var(--muted);font-size:10px;font-weight:750}.sidebar-create-classroom>div{grid-template-columns:minmax(0,1fr) 34px;gap:5px;display:grid}.sidebar-create-classroom input{min-width:0;height:34px;color:var(--ink);background:color-mix(in srgb, var(--ink) 3%, var(--surface));border:1px solid var(--line-strong);border-radius:var(--radius);padding:0 9px;font-size:11px}.sidebar-create-classroom button{color:var(--on-signal);background:var(--focus);border-radius:var(--radius);border:0;font-size:17px}.sidebar-account{border-top:1px solid var(--line-strong);padding:12px 5px 0}.sidebar-credit{color:var(--muted);justify-content:space-between;align-items:center;padding:7px 8px 10px;font-size:10px;text-decoration:none;display:flex}.sidebar-credit b{color:var(--ink);font-size:11px}.sidebar-credit:hover span{color:var(--focus)}.sidebar-profile{border-radius:var(--radius);grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:9px;min-width:0;padding:8px;display:grid}.sidebar-profile:hover{background:color-mix(in srgb, var(--ink) 9%, var(--paper))}.profile-avatar{width:30px;height:30px;color:var(--on-signal);background:var(--focus);border-radius:50%;place-items:center;font-size:11px;font-weight:800;display:grid}.profile-copy{gap:2px;min-width:0;display:grid}.profile-copy strong,.profile-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.profile-copy strong{color:var(--ink);font-size:11px}.profile-copy small{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font-size:9px}.sidebar-profile form{margin:0}.sidebar-profile button{color:color-mix(in srgb, var(--muted) 78%, var(--paper));background:0 0;border:0;padding:5px 0 5px 5px;font-size:9px}.sidebar-profile button:hover{color:var(--ink)}.workspace-main{grid-template-rows:48px auto auto minmax(0,1fr) 30px;min-width:0;min-height:0;display:grid;overflow:hidden}.workspace .topbar{color:var(--ink);background:var(--surface);border:0;border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:0 18px}.workspace .session-state{color:var(--muted);justify-self:start}.workspace .session-state time{color:var(--ink)}.workspace .start-button,.workspace .pause-button,.workspace .stop-button{border-radius:var(--radius);min-width:0;min-height:28px;box-shadow:none;border:0;padding:0 12px;font-size:12px;font-weight:650}.workspace .start-button:hover,.workspace .pause-button:hover,.workspace .stop-button:hover{box-shadow:none;transform:none}.workspace .start-button{color:var(--on-signal);background:var(--focus)}.workspace .start-button:hover{background:color-mix(in srgb, var(--signal-dark) 35%, var(--ink))}.workspace .pause-button{color:var(--ink);background:var(--soft-blue)}.workspace .stop-button{background:var(--signal)}.workspace .lecture-controls{gap:8px;display:flex}.workspace button:active{box-shadow:none;transform:none}.profile-menu{position:relative}.profile-menu>summary{cursor:pointer;list-style:none}.profile-menu>summary::-webkit-details-marker{display:none}.profile-chevron{color:color-mix(in srgb, var(--muted) 78%, var(--paper));letter-spacing:1px;font-size:10px}.profile-menu-panel{z-index:30;width:min(288px,100vw - 28px);max-height:min(680px,100svh - 28px);color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--pop-shadow);padding:12px;position:absolute;bottom:calc(100% + 9px);left:0;overflow-y:auto}.profile-menu-panel>header{border-bottom:1px solid var(--line);grid-template-columns:34px minmax(0,1fr);align-items:center;gap:10px;padding-bottom:10px;display:grid}.profile-menu-panel>header>span:last-child{gap:3px;min-width:0;display:grid}.profile-menu-panel>header strong,.profile-menu-panel>header small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.profile-menu-panel>header strong{font-size:13px}.profile-menu-panel>header small{color:var(--muted);font-size:10px}.profile-plan{grid-template-columns:1fr 1fr;gap:6px;padding:10px 0 8px;display:grid}.profile-plan>span{background:color-mix(in srgb, var(--ink) 5%, var(--surface));border-radius:var(--radius);gap:2px;padding:8px 10px;display:grid}.profile-plan small{color:var(--muted);font-size:9px}.profile-plan strong{font-size:12px}.profile-billing-link{color:var(--focus);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:6px 2px 10px;font-size:10px;font-weight:750;text-decoration:none;display:flex}.profile-language{color:var(--muted);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 2px;font-size:10px;font-weight:750;text-decoration:none;display:flex}.profile-language strong{color:var(--focus);font-size:11px}.profile-language:hover strong{text-decoration:underline}.profile-model-settings{gap:12px;padding:15px 0;display:grid}.profile-model-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.profile-model-heading h3{margin:0;font-size:12px}.profile-model-heading>span{color:var(--focus);font-size:9px;font-weight:750}.profile-model-settings .settings-choice-list button{border-radius:var(--radius)}.profile-model-settings p{color:var(--muted);margin:0;font-size:9px;line-height:1.5}.profile-api-key{gap:6px;display:grid}.profile-api-key>span{color:var(--muted);font-size:9px;font-weight:750}.profile-api-key input{width:100%;min-height:38px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 9px}.profile-signout{border-top:1px solid var(--line);margin:0;padding-top:8px}.profile-signout button{width:100%;min-height:34px;color:var(--muted);border-radius:var(--radius);text-align:left;background:0 0;border:0;font-size:10px;font-weight:700}.profile-signout button:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 4%, var(--paper))}.workspace .panes{background:var(--surface);gap:0;padding:0}.workspace .chat-pane,.workspace .transcript-pane{background:var(--surface);box-shadow:none;border:0;border-radius:0}.workspace .chat-pane{border-right:1px solid var(--line)}.workspace .messages{padding:20px 20px 130px}.workspace .transcript{padding:20px 24px 42px}.workspace .footnote{color:color-mix(in srgb, var(--muted) 78%, var(--paper));background:var(--surface);border-top:1px solid var(--line)}.sidebar-session{border-radius:var(--radius);align-items:center;gap:4px;padding-left:4px;display:flex}.sidebar-session:hover{background:color-mix(in srgb, var(--ink) 7%, var(--paper))}.sidebar-session.is-active{background:color-mix(in srgb, var(--ink) 11%, var(--paper))}.sidebar-session.is-dragging{opacity:.72}.sidebar-session.is-dropping{animation:.18s ease-out session-drop}@keyframes session-drop{50%{transform:scale(.985)}}.sidebar-session>button{flex:auto}.sidebar-sessions .session-bullet{cursor:grab;touch-action:none;background:0 0;flex:0 0 18px;place-items:center;width:18px;min-height:24px;padding:0;display:grid}.sidebar-sessions .session-bullet span{border:1.5px solid color-mix(in srgb, var(--muted) 70%, var(--paper));border-radius:50%;width:7px;height:7px;transition:background-color .14s,border-color .14s}.sidebar-session.is-active .session-bullet span{background:var(--signal);border-color:var(--signal)}.sidebar-sessions .session-bullet:active{cursor:grabbing}.sidebar-sessions .session-bullet:disabled{cursor:default;opacity:.35}.session-menu{flex:none;position:relative}.sidebar-sessions .session-menu summary{width:22px;min-height:22px;color:color-mix(in srgb, var(--muted) 88%, var(--paper));text-align:center;opacity:0;border-radius:6px;place-items:center;margin-right:2px;font-size:13px;line-height:1;list-style:none;display:grid}.sidebar-sessions .session-menu summary::-webkit-details-marker{display:none}.sidebar-session:hover .session-menu summary,.sidebar-session:focus-within .session-menu summary,.session-menu[open] summary{opacity:1}.sidebar-sessions .session-menu summary:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 12%, var(--paper))}.session-menu-panel{z-index:6;background:var(--surface);border:1px solid var(--line);width:208px;box-shadow:var(--pop-shadow);border-radius:14px;gap:2px;padding:6px;display:grid;position:absolute;top:calc(100% + 4px);right:0;overflow:visible}.session-menu-panel p{color:color-mix(in srgb, var(--muted) 78%, var(--paper));border-top:1px solid var(--line);letter-spacing:.06em;text-transform:uppercase;margin:7px 0 1px;padding:7px 8px 0;font-size:9px;font-weight:700}.sidebar-sessions .session-menu-panel button{width:100%;color:color-mix(in srgb, var(--ink) 78%, var(--muted));border-radius:7px;padding:7px 8px;font-size:11.5px}.sidebar-sessions .session-menu-panel button:hover:not(:disabled){color:var(--ink);background:color-mix(in srgb, var(--ink) 8%, var(--paper))}.sidebar-sessions .session-menu-panel .session-menu-delete{border-top:1px solid var(--line);margin-top:6px;padding-top:11px}.session-submenu{position:relative}.sidebar-sessions .session-submenu>summary{width:100%;min-height:0;color:color-mix(in srgb, var(--ink) 78%, var(--muted));border-top:1px solid var(--line);text-align:left;opacity:1;cursor:pointer;border-radius:0 0 7px 7px;justify-content:space-between;align-items:center;gap:8px;margin-top:6px;margin-right:0;padding:7px 8px;font-size:11.5px;line-height:1;list-style:none;display:flex}.session-submenu>summary::-webkit-details-marker{display:none}.sidebar-sessions .session-submenu>summary:hover,.sidebar-sessions .session-submenu[open]>summary{color:var(--ink);background:color-mix(in srgb, var(--ink) 8%, var(--paper))}.sidebar-sessions .session-submenu>summary>span:first-child{flex:auto}.session-submenu-caret{color:color-mix(in srgb, var(--muted) 80%, var(--paper));font-size:14px;line-height:1}.session-submenu[open] .session-submenu-caret{transform:rotate(90deg)}.session-submenu-panel{z-index:30;background:var(--surface);border:1px solid var(--line);width:188px;max-height:280px;box-shadow:var(--pop-shadow);border-radius:14px;gap:2px;padding:6px;display:grid;position:fixed;overflow-y:auto}.sidebar-sessions .session-submenu-panel button{width:100%;color:color-mix(in srgb, var(--ink) 78%, var(--muted));text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;border-radius:7px;padding:7px 8px;font-size:11.5px;overflow:hidden}.sidebar-sessions .session-submenu-panel button:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 8%, var(--paper))}.sidebar-session-rename{width:100%;min-width:0;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:5px 7px;font-size:11px}.sidebar-classroom-group.drop-target{background:color-mix(in srgb, var(--ink) 7%, var(--paper));border-radius:var(--radius);outline:1px dashed var(--focus)}.workspace .topbar{grid-template-columns:minmax(180px,1fr) auto auto;gap:16px}.workspace .lecture-title-field{gap:1px;min-width:0;display:grid}.workspace .lecture-title-field span{color:color-mix(in srgb, var(--muted) 78%, var(--paper));text-overflow:ellipsis;white-space:nowrap;font-size:9px;font-weight:650;overflow:hidden}.workspace .lecture-title-field input{width:100%;min-width:0;color:var(--ink);font:inherit;letter-spacing:-.015em;text-overflow:ellipsis;background:0 0;border:0;border-radius:0;padding:0;font-size:14px;font-weight:650;line-height:1.3}.workspace .lecture-title-field input::placeholder{color:color-mix(in srgb, var(--muted) 78%, var(--paper))}.workspace .lecture-title-field input:focus{outline:0}.workspace .lecture-title-field:focus-within span{color:var(--focus)}.workspace .lecture-controls{align-items:center}.mobile-pane-switch{display:none}.workspace .session-state{justify-self:end;font-size:12px}.workspace .session-state time{font-variant-numeric:tabular-nums}.workspace .start-button,.workspace .pause-button,.workspace .stop-button{min-height:32px;padding:0 14px;font-size:12.5px;font-weight:600}.workspace .chat-pane,.workspace .transcript-pane{border-color:var(--line);border-radius:var(--radius)}.workspace .pane-heading{border-color:var(--line);min-height:0;padding:18px 20px 16px}.workspace .pane-heading h1,.workspace .pane-heading h2{letter-spacing:-.012em;font-size:15px;font-weight:600}.workspace .count{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font-variant-numeric:tabular-nums;letter-spacing:0;font-family:inherit;font-size:11.5px;font-weight:500}.workspace .empty-chat:before,.workspace .empty-transcript:before{content:none}.workspace .empty-chat,.workspace .empty-transcript{gap:7px}.workspace .empty-chat p,.workspace .empty-transcript p{letter-spacing:-.008em;font-size:14.5px;font-weight:600}.workspace .empty-chat span,.workspace .empty-transcript span{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font-size:13px}.workspace .empty-transcript{padding-left:0}.workspace .sidebar-classroom{font-weight:600}.workspace .sidebar-classroom.active{color:var(--ink);background:color-mix(in srgb, var(--ink) 12%, var(--paper))}.workspace .sidebar-classroom.active small{color:var(--muted)}.workspace .sidebar-sessions button.active{font-weight:600}.workspace .sidebar-brand{letter-spacing:-.025em;font-weight:700}.workspace .sidebar-create-classroom button{color:var(--muted);background:color-mix(in srgb, var(--ink) 12%, var(--paper));font-size:15px;font-weight:500}.workspace .sidebar-create-classroom button:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 16%, var(--paper))}.workspace .sidebar-create-classroom input{background:var(--surface);border-color:var(--line-strong)}.workspace .sidebar-section-heading{font-weight:600}@media (max-width:980px){.workspace{grid-template-columns:224px minmax(0,1fr)}.workspace .panes{grid-template-columns:minmax(300px,45fr) minmax(0,55fr)}.profile-copy small{display:none}}@media (max-width:800px){.workspace{grid-template-rows:auto auto;grid-template-columns:1fr;height:auto;min-height:100svh;overflow:visible}.workspace-sidebar{border-right:0;border-bottom:1px solid var(--line-strong);grid-template-rows:auto;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;padding:10px 12px}.workspace-sidebar button,.workspace-sidebar summary,.workspace-sidebar a{min-height:44px}.sidebar-brand{align-items:center;display:inline-flex}.sidebar-new-lecture{min-height:44px}.sidebar-mobile-toggle{min-height:44px;color:var(--muted);border:1px solid var(--line-strong);border-radius:var(--radius);background:0 0;align-items:center;padding:0 10px;font-size:11px;font-weight:650;display:inline-flex}.sidebar-library,.sidebar-account{display:none}.workspace-sidebar.is-mobile-open .sidebar-library{grid-column:1/-1;max-height:min(320px,42svh);padding-bottom:8px;display:block}.workspace-sidebar.is-mobile-open .sidebar-account{grid-column:1/-1;justify-content:space-between;align-items:center;padding-top:8px;display:flex}.sidebar-credit{gap:8px}.sidebar-profile{min-width:210px}.profile-copy small{display:block}.workspace-main{grid-template-rows:auto auto auto auto auto 30px;min-height:100svh;overflow:visible}.workspace .topbar{grid-template-columns:minmax(0,1fr) auto;align-content:center;gap:6px 12px;padding:8px 12px}.workspace .lecture-title-field{grid-area:1/1/auto/-1;padding:4px 2px 7px}.workspace .lecture-title-field input{font-size:15px}.workspace .session-state{grid-area:2/1;justify-self:start}.workspace .audio-upload-button{grid-area:2/2;justify-self:end}.workspace .topbar>button{grid-area:3/1/auto/-1;justify-content:center;justify-self:stretch}.workspace .lecture-controls{grid-area:3/1/auto/-1}.workspace .lecture-controls button{flex:1;justify-content:center}.mobile-pane-switch{z-index:12;background:var(--paper);grid-template-columns:1fr 1fr;gap:4px;padding:8px 12px 0;display:grid;position:sticky;top:0}.mobile-pane-switch button{min-height:42px;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;justify-content:center;align-items:center;gap:7px;font-size:13px;font-weight:650;display:flex}.mobile-pane-switch button[aria-pressed=true]{color:var(--ink);border-bottom-color:var(--focus)}.mobile-pane-switch span{color:color-mix(in srgb, var(--muted) 78%, var(--paper));font-variant-numeric:tabular-nums;font-size:10px}.workspace .panes{grid-template-columns:1fr;padding:0}.workspace .chat-pane{border-right:0;border-bottom:1px solid var(--line)}.workspace .chat-pane:not(.is-mobile-active),.workspace .transcript-pane:not(.is-mobile-active){display:none}.workspace .chat-pane.is-mobile-active{display:grid}.workspace .transcript-pane.is-mobile-active{display:flex}.workspace .chat-pane,.workspace .transcript-pane{height:min(620px,72svh);min-height:480px}.transcript-line{grid-template-columns:38px minmax(0,1fr)}.transcript-line-actions{grid-column:2}.transcript-line .line-ask,.transcript-line .line-report{opacity:1}}@media (max-width:540px){.workspace-sidebar.is-mobile-open .sidebar-account{flex-direction:column;align-items:stretch}.sidebar-profile{min-width:0}.workspace .start-button,.workspace .pause-button,.workspace .stop-button{min-width:76px;min-height:44px;padding:0 12px;font-size:13px}}.status-page{text-align:center;align-content:center;justify-items:center;gap:14px;min-height:100svh;padding:40px 20px;display:grid}.status-page h1{letter-spacing:-.025em;margin:0;font-size:clamp(24px,3vw,34px)}.status-page p{max-width:460px;color:var(--muted);margin:0;font-size:14px;line-height:1.7}.status-page a,.status-page button{color:#fff;background:var(--invert-bg);border-radius:var(--radius);border:0;align-items:center;min-height:44px;padding:0 20px;font-family:inherit;font-size:13px;font-weight:750;text-decoration:none;display:inline-flex}.classroom-skeleton .workspace-main{grid-template-rows:48px minmax(0,1fr)}.classroom-skeleton .panes{grid-row:2}.classroom-skeleton .topbar{justify-content:space-between;display:flex}.classroom-skeleton .chat-pane,.classroom-skeleton .transcript-pane{grid-template-rows:68px minmax(0,1fr) auto;padding:20px;display:grid}.classroom-skeleton .transcript-pane{grid-template-rows:68px minmax(0,1fr)}.skeleton-line,.skeleton-card,.skeleton-input,.skeleton-copy i{background:color-mix(in srgb, var(--ink) 11%, var(--paper));border-radius:var(--radius);display:block}.skeleton-line{width:78%;height:12px;margin:9px 8px}.skeleton-new{width:62%;height:34px}.skeleton-label{width:34%;height:8px;margin-bottom:20px}.skeleton-short{width:48%}.skeleton-state{width:120px;height:10px}.skeleton-action{width:82px;height:28px}.skeleton-heading{width:132px;height:14px;margin:6px 0}.skeleton-card{align-self:start;width:74%;height:96px;margin-top:30px}.skeleton-input{width:100%;height:62px}.skeleton-copy{align-self:start;gap:22px;margin-top:30px;display:grid}.skeleton-copy i{width:88%;height:42px}.skeleton-copy i:nth-child(2){width:76%}.skeleton-copy i:nth-child(3){width:64%}@media (max-width:840px){.classroom-skeleton .workspace-main{grid-template-rows:48px auto}}.sidebar-sessions .session-menu-panel button.session-menu-delete{color:var(--danger)}.sidebar-sessions .session-menu-panel button.session-menu-delete:hover:not(:disabled){color:var(--danger);background:var(--danger-tint)}.audio-upload-button{min-height:28px;color:color-mix(in srgb, var(--ink), var(--muted));border:1px solid var(--line-strong);white-space:nowrap;cursor:pointer;background:0 0;border-radius:999px;align-items:center;padding:0 12px;font-size:12px;font-weight:650;display:inline-flex}.audio-upload-button:hover{color:var(--ink);border-color:var(--line-strong)}.audio-upload-button:has(input:disabled){color:var(--muted);cursor:not-allowed}.audio-upload-button input{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}.signup-consent{flex-direction:column;gap:10px;margin:4px 0 2px;display:flex}.signup-consent label{color:var(--muted);cursor:pointer;align-items:flex-start;gap:9px;font-size:12.5px;font-weight:500;line-height:1.6;display:flex}.signup-consent input{accent-color:var(--signal);flex:none;margin-top:2px}.sidebar-search{border:1px solid var(--line-strong);border-radius:var(--radius-hard);background:var(--surface);width:100%;color:var(--ink);margin-bottom:10px;padding:7px 10px;font-size:13px}.sidebar-search::placeholder{color:var(--muted)}.mic-meter{background:var(--tint);border-radius:3px;width:36px;height:6px;overflow:hidden}.mic-meter:after{content:"";transform-origin:0;height:100%;transform:scaleX(var(--level,0));background:var(--status);display:block}.confirm-modal .consent-gate span{justify-content:flex-end;gap:10px}.confirm-modal .confirm-cancel{color:var(--ink);border:1px solid var(--line-strong);background:0 0}.confirm-modal .confirm-delete{color:#fff;background:#b3402f}.profile-advanced summary{cursor:pointer;color:var(--muted);padding:9px 0;font-size:12px;font-weight:700;list-style:none}.profile-advanced summary:before{content:"▸ "}.profile-advanced[open] summary:before{content:"▾ "}.profile-advanced summary:hover{color:var(--ink)}.profile-advanced-note{color:var(--muted);margin:0 0 8px;font-size:11px;line-height:1.6}.admin-shell{max-width:1080px;margin:0 auto;padding:40px 20px 80px}.admin-shell h1{letter-spacing:-.03em;margin:0 0 4px;font-size:24px}.admin-sub{color:var(--muted);margin:0 0 18px;font-size:13px}.admin-error{color:var(--danger);font-size:13px}.admin-notice{color:var(--status);font-size:13px}.admin-search{border:1px solid var(--line-strong);border-radius:var(--radius-hard);background:var(--surface);width:min(320px,100%);color:var(--ink);margin-bottom:14px;padding:8px 11px}.admin-table-wrap{border:var(--brutal-border);border-radius:var(--radius-hard);background:var(--surface);overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:9px 12px}.admin-table th{color:var(--muted);font-size:11px}.admin-grant{gap:6px;display:flex}.admin-grant input{border:1px solid var(--line-strong);border-radius:var(--radius-hard);background:var(--surface);width:90px;color:var(--ink);padding:5px 8px}.admin-grant button{border-radius:var(--radius-hard);background:var(--focus);color:var(--on-signal);border:0;padding:5px 12px;font-weight:700}.admin-table tr.admin-flagged td{background:color-mix(in srgb, var(--danger) 8%, transparent)}.admin-flag{color:var(--danger);margin-right:6px;font-weight:700}.admin-flag-cell{color:var(--danger);font-weight:700}.note-button{background:var(--signal);min-height:28px;color:var(--on-signal);white-space:nowrap;box-shadow:0 4px 12px -6px color-mix(in srgb, var(--signal) 70%, transparent);border:0;border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:12px;font-weight:750;transition:background-color .12s,transform 90ms ease-out,box-shadow .12s;display:inline-flex}.note-button>span{font-size:13px;line-height:1}.note-button:hover{background:var(--signal-dark);box-shadow:0 6px 16px -6px color-mix(in srgb, var(--signal) 80%, transparent);transform:translateY(-1px)}.note-overlay{z-index:60;background:color-mix(in srgb, var(--ink) 42%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);justify-content:center;align-items:center;padding:24px;animation:.16s ease-out note-overlay-in;display:flex;position:fixed;inset:0}@keyframes note-overlay-in{0%{opacity:0}}.note-panel{border:var(--brutal-border);border-radius:var(--radius);background:var(--surface);width:min(860px,100%);max-height:min(90vh,1040px);box-shadow:0 2px 6px #14101e14, 0 24px 60px -24px color-mix(in srgb, var(--signal) 45%, transparent);flex-direction:column;animation:.22s cubic-bezier(.2,.9,.3,1.1) note-panel-in;display:flex;overflow:hidden}@keyframes note-panel-in{0%{opacity:0;transform:translateY(18px)scale(.985)}}@media (prefers-reduced-motion:reduce){.note-overlay,.note-panel{animation:none}}.note-topbar{border-bottom:var(--brutal-border);background:color-mix(in srgb, var(--signal) 5%, var(--surface));justify-content:space-between;align-items:center;padding:13px 20px;display:flex}.note-topbar>strong{letter-spacing:.01em;font-size:14px}.note-topbar>div{align-items:center;gap:10px;display:flex}.note-regenerate{border:1px solid var(--line-strong);border-radius:var(--radius-hard);background:var(--surface);color:var(--ink);padding:6px 12px;font-size:12px;font-weight:700}.note-regenerate:hover{border-color:var(--signal);color:var(--signal-dark)}.note-status,.note-empty{color:var(--muted);justify-content:center;align-items:center;gap:10px;padding:56px 24px 64px;font-size:14px;display:flex}.note-empty{text-align:center;flex-direction:column;gap:0}.note-mark{border:var(--brutal-border);background:color-mix(in srgb, var(--signal) 10%, var(--surface));width:56px;height:56px;color:var(--signal-dark);box-shadow:0 8px 20px -8px color-mix(in srgb, var(--signal) 50%, transparent);border-radius:50%;place-items:center;margin-bottom:18px;font-size:24px;display:grid}.note-empty h2{color:var(--ink);margin:0 0 8px;font-size:20px}.note-empty p{max-width:400px;margin:0;line-height:1.65}.note-ingredients{gap:8px;margin:18px 0 24px;padding:0;list-style:none;display:flex}.note-ingredients li{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:650}.note-create-button{border:var(--brutal-border);border-radius:var(--radius);background:var(--signal);color:var(--on-signal);box-shadow:0 10px 24px -10px color-mix(in srgb, var(--signal) 60%, transparent);margin-top:4px;padding:12px 28px;font-size:14px;font-weight:800;transition:transform 90ms ease-out,box-shadow 90ms ease-out,background-color .12s}.note-create-button:hover{background:var(--signal-dark);box-shadow:0 14px 30px -10px color-mix(in srgb, var(--signal) 70%, transparent);transform:translateY(-2px)}.note-create-button:active{transform:translateY(0)}.note-empty .note-create-button{margin-top:20px}.note-generating{text-align:center;flex-direction:column;align-items:center;padding:52px 24px 60px;display:flex}.note-generating>strong{color:var(--ink);font-size:16px}.note-generating>p{color:var(--muted);margin:18px 0 0;font-size:13px}.note-generating-art{gap:10px;margin-bottom:22px;display:flex}.note-generating-art span{border:1px solid var(--signal-dark);background:var(--signal);border-radius:4px;width:14px;height:14px;animation:1.1s ease-in-out infinite note-bounce}.note-generating-art span:nth-child(2){opacity:.75;animation-delay:.18s}.note-generating-art span:nth-child(3){opacity:.5;animation-delay:.36s}@keyframes note-bounce{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-9px)rotate(12deg)}}.note-progress{border:1px solid var(--line-strong);background:color-mix(in srgb, var(--signal) 8%, var(--surface));border-radius:999px;width:min(320px,80%);height:6px;margin-top:16px;overflow:hidden}.note-progress i{background:linear-gradient(90deg, var(--signal), var(--signal-dark));border-radius:999px;width:40%;height:100%;animation:1.6s ease-in-out infinite note-progress-slide;display:block}@keyframes note-progress-slide{0%{transform:translate(-110%)}to{transform:translate(360%)}}.note-stages{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:6px 14px;margin:18px 0 0;padding:0;font-size:12px;list-style:none;display:flex}.note-stages li:before{content:"○ "}.note-stages li.done{color:var(--signal-dark)}.note-stages li.done:before{content:"● "}.note-stages li.current{color:var(--ink);font-weight:700}.note-stages li.current:before{content:"◐ "}@media (prefers-reduced-motion:reduce){.note-generating-art span,.note-progress i{animation:none}}.note-body{padding:0 0 44px;font-size:14.5px;line-height:1.75;overflow-y:auto}.note-cover{border-bottom:var(--brutal-border);background:radial-gradient(circle at 88% 20%, color-mix(in srgb, var(--signal) 14%, transparent), transparent 55%), color-mix(in srgb, var(--signal) 5%, var(--surface));margin:0 0 8px;padding:30px 34px 26px}.note-cover-label{border:1px solid var(--signal-dark);color:var(--signal-dark);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;margin-bottom:12px;padding:4px 10px;font-size:11px;font-weight:800;display:inline-block}.note-cover h1{letter-spacing:-.01em;margin:0 0 10px;font-size:26px;line-height:1.3}.note-summary{max-width:60ch;color:var(--muted);margin:0;font-size:14px;line-height:1.7}.note-section{padding:10px 34px 6px}.note-section h2{border-bottom:1px solid var(--line);letter-spacing:-.01em;align-items:baseline;gap:10px;margin:22px 0 12px;padding-bottom:8px;font-size:17px;display:flex}.note-section h2>span{color:var(--signal);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700}.note-section p{margin:10px 0}.note-section ul{margin:8px 0;padding-left:22px}.note-section li{margin:4px 0}.note-section li::marker{color:var(--signal)}.note-callout,.note-qa{border:1px solid color-mix(in srgb, var(--signal) 35%, var(--line));border-left:4px solid var(--signal);border-radius:var(--radius-hard);background:color-mix(in srgb, var(--signal) 6%, var(--surface));margin:14px 0;padding:12px 16px}.note-qa{border-color:var(--line-strong);border-left-color:var(--focus,var(--signal-dark));background:var(--soft-blue)}.note-callout strong,.note-qa strong{letter-spacing:.01em;margin-bottom:4px;font-size:13px;display:block}.note-callout strong{color:var(--signal-dark)}.note-callout p,.note-qa p{margin:0}.note-formula{border:1px solid var(--line-strong);border-radius:var(--radius-hard);background:color-mix(in srgb, var(--signal) 3%, var(--surface));text-align:center;margin:16px 0;padding:16px 14px 12px;overflow-x:auto}.note-diagram{text-align:center;margin:16px 0;overflow-x:auto}.note-diagram svg{max-width:100%;height:auto}.note-formula figcaption,.note-diagram figcaption{color:var(--muted);text-align:center;margin-top:8px;font-size:12px}.note-material{border:var(--brutal-border);border-radius:var(--radius-hard);box-shadow:0 10px 26px -12px color-mix(in srgb, var(--signal) 40%, transparent);margin:16px 0;overflow:hidden}.note-material canvas{background:#fff;width:100%;height:auto;display:block}.note-material figcaption{border-top:1px solid var(--line);background:color-mix(in srgb, var(--signal) 4%, var(--surface));color:var(--muted);padding:8px 12px;font-size:12px}.note-end{color:var(--signal);text-align:center;margin-top:30px;font-size:13px}@media (max-width:640px){.note-overlay{padding:0}.note-panel{height:100dvh;max-height:100dvh;box-shadow:none;border:0;border-radius:0}.note-cover{padding:24px 20px 20px}.note-cover h1{font-size:22px}.note-section{padding:8px 20px 4px}}.workspace .panes{position:relative}.restore-veil{z-index:20;color:var(--muted);background:color-mix(in srgb, var(--paper) 78%, transparent);-webkit-backdrop-filter:blur(6px);justify-content:center;align-items:center;gap:10px;font-size:13.5px;display:flex;position:absolute;inset:0}.segmented{border:1px solid var(--line);background:color-mix(in srgb, var(--ink) 5%, var(--surface));border-radius:999px;grid-auto-columns:1fr;grid-auto-flow:column;min-width:210px;padding:3px;display:grid;position:relative}.segmented-thumb{width:calc((100% - 6px) / var(--seg-count));background:var(--surface);border:1px solid var(--line-strong);box-shadow:0 1px 4px color-mix(in srgb, var(--ink) 14%, transparent);transform:translateX(calc(var(--seg-index) * 100%));border-radius:999px;transition:transform .22s cubic-bezier(.3,1.2,.4,1);position:absolute;top:3px;bottom:3px;left:3px}.segmented button{z-index:1;min-height:28px;box-shadow:none;color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:999px;padding:0 12px;font-size:12.5px;font-weight:650;transition:color .16s;position:relative}.segmented button[aria-checked=true]{color:var(--ink);font-weight:750}.segmented.is-disabled{opacity:.55}@media (prefers-reduced-motion:reduce){.segmented-thumb{transition:none}}.settings-panel{width:min(560px,100%)}.settings-body{padding:8px 22px 24px;display:grid;overflow-y:auto}.settings-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:18px 0;display:flex}.settings-row>div{min-width:0}.settings-row h3{margin:0 0 3px;font-size:13.5px;font-weight:750}.settings-row p{color:var(--muted);margin:0;font-size:12px;line-height:1.55}.settings-select{max-width:240px;color:var(--ink);background:color-mix(in srgb, var(--ink) 4%, var(--surface));border:1px solid var(--line-strong);font:inherit;border-radius:10px;padding:8px 12px;font-size:12.5px}.settings-body .profile-advanced{margin-top:16px}.profile-menu-items{border-top:1px solid var(--line);gap:1px;padding:6px 0;display:grid}.profile-menu-items>button,.profile-menu-items>a{width:100%;box-shadow:none;color:var(--ink);font:inherit;text-align:left;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-size:12.5px;font-weight:600;text-decoration:none;transition:background-color .1s,color .1s;display:block}.profile-menu-items>button:hover,.profile-menu-items>a:hover{color:var(--signal-dark);background:color-mix(in srgb, var(--signal) 8%, var(--surface))}.note-quota{color:var(--muted);white-space:nowrap;font-size:11.5px}.note-regenerate:disabled{opacity:.45}.sidebar-search,.sidebar-create-classroom input,.workspace .sidebar-create-classroom input,.classroom-rename input,.classroom-edit-form input,.classroom-edit-form textarea,.profile-api-key input,.settings-select,.admin-search{background:color-mix(in srgb, var(--ink) 3%, var(--surface));border:1px solid var(--line-strong);color:var(--ink);border-radius:10px;transition:border-color .12s,box-shadow .12s,background-color .12s}.sidebar-search:focus,.sidebar-create-classroom input:focus,.classroom-rename input:focus,.classroom-edit-form input:focus,.classroom-edit-form textarea:focus,.profile-api-key input:focus,.settings-select:focus,.admin-search:focus{border-color:var(--signal);background:var(--surface);box-shadow:0 0 0 3px color-mix(in srgb, var(--signal) 20%, transparent);outline:none}.sidebar-create-classroom>div{grid-template-columns:minmax(0,1fr) 32px;gap:6px}.workspace .sidebar-create-classroom button,.sidebar-create-classroom button{background:var(--signal);min-height:0;color:var(--on-signal);border:0;border-radius:10px;place-items:center;padding:0;font-size:15px;font-weight:700;transition:background-color .12s,opacity .12s;display:grid}.workspace .sidebar-create-classroom button:hover:not(:disabled),.sidebar-create-classroom button:hover:not(:disabled){background:var(--signal-dark);color:var(--on-signal)}.sidebar-create-classroom button:disabled{opacity:.4}@media print{:root,:root[data-theme=dark]{--paper:#fff;--surface:#fff;--ink:#262420;--muted:#7d766c;--line:#2624201f;--line-strong:#26242038;--signal:#c15f3c;--signal-dark:#a04b2c;--soft-blue:#f4ede2;--on-signal:#fff;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body *{visibility:hidden}.note-overlay,.note-overlay *{visibility:visible}.note-overlay{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;padding:0;display:block;position:static}.note-panel{width:100%;max-height:none;box-shadow:none;border:0;border-radius:0;animation:none;overflow:visible}.note-topbar{display:none}.note-body{overflow:visible}.note-cover{border-bottom:2px solid var(--signal);background:0 0}.note-callout,.note-qa,.note-formula,.note-diagram,.note-material{break-inside:avoid}.note-section h2{break-after:avoid}}.empty-chat-examples{flex-direction:column;gap:8px;margin-top:18px;display:flex}.empty-chat-examples button{border:1px solid var(--line);background:color-mix(in srgb, var(--ink) 3%, var(--surface));color:var(--muted);text-align:center;border-radius:999px;padding:9px 16px;font-size:12.5px;transition:color .12s,border-color .12s,background-color .12s}.empty-chat-examples button:hover{color:var(--signal-dark);border-color:color-mix(in srgb, var(--signal) 40%, var(--line));background:color-mix(in srgb, var(--signal) 6%, var(--surface))}