:root{--bg: #fafaf9;--bg-raised: #ffffff;--border: #e7e5e4;--text: #1c1917;--text-muted: #78716c;--accent: #7c3aed;--accent-fg: #ffffff;--danger: #b91c1c;--radius: 8px;--max-read: 640px;color-scheme:light}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-weight:400;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.page{max-width:var(--max-read);margin:0 auto;padding:24px 16px 96px}.header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.header h1{font-size:20px;font-weight:600;margin:0;letter-spacing:-.01em}.header .handle{font-size:13px;color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.header .handle button{margin-left:6px}.btn{appearance:none;border:1px solid var(--border);background:var(--bg-raised);color:var(--text);font:inherit;font-weight:500;padding:8px 14px;border-radius:var(--radius);cursor:pointer;line-height:1.2}.btn:hover{background:#f5f5f4}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.btn.primary:hover{background:#6d28d9}.btn.ghost{border-color:transparent;background:transparent;padding:4px 8px;font-size:13px;color:var(--text-muted)}.btn.ghost:hover{background:#f5f5f4;color:var(--text)}.btn.danger{color:var(--danger)}.composer{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-bottom:20px}.composer textarea{width:100%;border:none;outline:none;background:transparent;font:inherit;resize:vertical;min-height:88px;color:var(--text)}.composer textarea::placeholder{color:var(--text-muted)}.composer .row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:13px;color:var(--text-muted)}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:12px}.card .meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-muted);margin-bottom:8px}.card .body{white-space:pre-wrap;word-break:break-word}.reactions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.reaction{appearance:none;background:transparent;border:1px solid var(--border);color:var(--text-muted);font:inherit;font-size:13px;padding:4px 10px;border-radius:999px;cursor:pointer;transition:background .08s,color .08s,border-color .08s}.reaction:hover{background:#f5f5f4;color:var(--text)}.reaction.active{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.reaction:focus-visible{outline:2px solid var(--accent);outline-offset:2px}dialog.modal{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);max-width:440px;width:calc(100% - 32px);padding:24px;box-shadow:0 12px 32px #00000026;color:var(--text)}dialog.modal::backdrop{background:#1c191780}.modal h2{margin:0 0 8px;font-size:18px;font-weight:600}.modal p{margin:0 0 16px;color:var(--text-muted);font-size:14px}.modal .actions{display:flex;gap:8px;justify-content:flex-end}.modal select,.modal textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;font:inherit;background:var(--bg-raised);color:var(--text)}.modal label{display:block;font-size:13px;color:var(--text-muted);margin:12px 0 4px}.empty,.loading,.error{text-align:center;color:var(--text-muted);padding:40px 16px;font-size:14px}.error{color:var(--danger)}.status-banner{padding:8px 12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:var(--radius);margin-bottom:12px;font-size:13px}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.header .brand{text-decoration:none;color:inherit}.header .nav{display:flex;gap:4px}.muted{color:var(--text-muted);font-size:14px}.row{display:flex;gap:8px;align-items:center}.chat-picker h2{font-size:18px;margin:0 0 4px}.picker-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.picker-tile{appearance:none;border:1px solid var(--border);background:var(--bg-raised);border-radius:var(--radius);padding:20px 16px;cursor:pointer;display:flex;flex-direction:column;gap:6px;align-items:flex-start;font:inherit;color:var(--text);text-align:left}.picker-tile:hover:not(:disabled){background:#f5f5f4}.picker-tile.disabled{opacity:.5;cursor:not-allowed}.picker-title{font-size:18px;font-weight:600}.picker-sub{font-size:13px;color:var(--text-muted)}.chat{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.chat h2{margin:0 0 4px;font-size:18px}.chat-room{display:flex;flex-direction:column;gap:12px;height:calc(100vh - 140px);background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.chat-room header{justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:8px}.chat-room .banner{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:6px 10px;font-size:13px;border-radius:var(--radius)}.msg-list{list-style:none;margin:0;padding:0;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.msg{max-width:80%;padding:6px 10px;border-radius:14px;word-break:break-word;font-size:14px}.msg.me{align-self:flex-end;background:var(--accent);color:var(--accent-fg)}.msg.peer{align-self:flex-start;background:#f5f5f4;color:var(--text)}.msg.typing{opacity:.6;font-style:italic}.chat-room .composer{display:flex;gap:8px;align-items:flex-end;margin:0;padding:0;background:transparent;border:none}.chat-room .composer textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px}.modal-backdrop{position:fixed;inset:0;background:#1c191780;display:grid;place-items:center;z-index:100}.modal-backdrop .modal{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:440px;width:calc(100% - 32px)}.video-room{display:flex;flex-direction:column;gap:12px;background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.video-room header{justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:8px;flex-wrap:wrap}.video-grid{display:grid;grid-template-columns:1fr;gap:8px;position:relative}.video-tile{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:4 / 3}.video-tile video{width:100%;height:100%;object-fit:cover;display:block}.video-tile.local{position:absolute;right:8px;bottom:8px;width:30%;max-width:180px;aspect-ratio:4 / 3;border:2px solid var(--bg-raised);box-shadow:0 2px 6px #00000059;z-index:2}.video-placeholder{display:grid;place-items:center;height:100%;color:#a8a29e;font-size:14px}.video-off-badge{position:absolute;inset:0;display:grid;place-items:center;background:#000000a6;color:#fff;font-size:12px;letter-spacing:.05em;text-transform:uppercase}