:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#f1f2f7;background:#10131b;font-synthesis:none;text-rendering:optimizeLegibility;font-optical-sizing:auto;font-weight:400;--muted: #969dad;--line: #2a303b;--panel: #171b25;--accent: #a9f27c}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,textarea,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}.page-shell{min-height:100vh;display:grid;place-items:center;padding:28px}.welcome-card{width:min(100%,540px);padding:52px;border:1px solid var(--line);border-radius:24px;background:var(--panel)}.sign-in-container{display:flex;justify-content:center}.eyebrow{margin:0 0 12px;color:var(--accent);font:11px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.13em}h1{margin:0;font-size:clamp(34px,6vw,54px);line-height:1.08;letter-spacing:-.045em}.welcome-card .muted{margin:18px 0 28px;line-height:1.7}.muted{color:var(--muted)}code{color:var(--accent)}.primary-button,.secondary-button{min-height:42px;padding:0 16px;border-radius:9px;font-weight:600}.primary-button{color:#10131b;border:0;background:var(--accent)}.secondary-button{color:#f1f2f7;border:1px solid #3b4351;background:transparent}.workspace-shell{width:min(1120px,100% - 48px);margin:0 auto}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:#f1f2f7;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;text-decoration:none}.brand span{color:var(--muted)}.account{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}.hero{padding:52px 0 30px}.hero h1{font-size:clamp(32px,5vw,46px)}.hero .muted{margin:10px 0 0}.grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,.85fr);gap:18px;align-items:start}.side-column{display:grid;gap:18px}.panel{padding:23px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.panel-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel-heading .eyebrow{margin-bottom:6px}h2{margin:0;font-size:19px;letter-spacing:-.025em}.status-dot{color:var(--accent);font:10px ui-monospace,SFMono-Regular,Consolas,monospace}.status-dot:before{content:"";display:inline-block;width:6px;height:6px;margin:0 7px 1px 0;border-radius:50%;background:var(--accent)}textarea{display:block;width:100%;min-height:100px;padding:13px;resize:vertical;border:1px solid var(--line);border-radius:9px;outline:none;color:#f1f2f7;background:#11151e}textarea:focus{border-color:#7eaf62}form .primary-button{margin-top:10px}.notes-list{display:grid;gap:10px;margin-top:22px}.note{padding:13px;border:1px solid var(--line);border-radius:9px}.note p{margin:0 0 9px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55}.note time{color:var(--muted);font:10px ui-monospace,SFMono-Regular,Consolas,monospace}.side-column .panel>.muted{font-size:13px;line-height:1.6;margin:-8px 0 16px}input[type=file]{max-width:100%;color:var(--muted);font-size:12px}.feedback{padding:12px;border:1px solid #384d30;border-radius:9px;color:var(--accent);font-size:13px}.error-message{color:#ff9c9c}footer{padding:28px 0 40px;color:#6f7786;font-size:12px}@media(max-width:720px){.workspace-shell{width:min(100% - 32px,540px)}.grid{grid-template-columns:1fr}.welcome-card{padding:32px 24px}}