:root{--accent: #2563eb;--accent-hover: #1d4ed8;--tutor: #7c3aed;--student: #2563eb;--text: #18181b;--muted: #71717a;--faint: #a1a1aa;--border: #e4e4e7;--bg: #f6f7f9;--card: #ffffff;--surface: #fafafa;--ok: #16a34a;--warn: #d97706;--danger: crimson;--radius: 10px;--radius-sm: 8px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;-webkit-font-smoothing:antialiased}.page{max-width:760px;margin:0 auto;padding:40px 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px #18181b0a,0 8px 24px #18181b0d;padding:28px 28px 32px}.card h1{margin:0;font-size:24px;font-weight:700;letter-spacing:-.01em}.subtitle{margin:4px 0 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#e8e5dd;background:#faf9f5;flex:none;gap:12px}.live-btn{font:inherit;font-size:14px;font-weight:600;border:none;border-radius:999px;padding:10px 28px;cursor:pointer;transition:background .15s,transform .1s}.live-btn:active{transform:scale(.97)}.live-btn--start{background:var(--accent);color:#fff}.live-btn--start:hover{background:var(--accent-hover)}.live-btn--end{background:#f1f0ec;color:#1d1d1f}.live-btn--end:hover{background:#e8e5dd}.summary-container{max-width:1400px;margin:0 auto;padding:40px 24px}.summary-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.summary-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-height:80vh;overflow-y:auto}.summary-panel h2{margin:0;font-size:20px;font-weight:700;color:var(--text)}.markdown-content{line-height:1.7;color:var(--text)}.markdown-content p{margin:12px 0}.markdown-content 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var(--accent);margin:16px 0;padding:8px 16px;background:var(--surface);color:var(--muted)}.markdown-content hr{border:none;border-top:1px solid var(--border);margin:24px 0}.loading-text{color:var(--muted);font-style:italic}.summary-downloads{display:flex;gap:8px;align-items:center}.summary-downloads a{text-decoration:none}@media (max-width: 768px){.summary-grid{grid-template-columns:1fr}.summary-header{flex-direction:column;align-items:flex-start}.summary-downloads{flex-wrap:wrap}.field-grid{grid-template-columns:1fr}.live-conversation{padding:16px 20px 12px}}