:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--border:#30363d;--border-strong:#4b5561;--fg:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--accent-strong:#79b8ff;--success:#7ee787;--success-bg:#033a16;--warn:#d29922;--danger:#f85149}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;background:var(--bg);color:var(--fg);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{cursor:pointer;font:inherit}button:disabled{opacity:.4;cursor:not-allowed}input,textarea{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.handoff-shell{min-height:100vh;display:grid;place-items:center;padding:20px;background:var(--bg)}.handoff-card{width:100%;max-width:420px;padding:40px 32px;background:var(--panel);border:1px solid var(--border);border-radius:12px;text-align:center}.handoff-card h1{margin:12px 0 8px;font-size:18px;font-weight:600}.handoff-card p{color:var(--muted);font-size:13px;margin:8px 0 0}.handoff-card p.hint{font-size:12px;margin-top:16px}.handoff-card .spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:4px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:380px;padding:32px;background:var(--panel);border:1px solid var(--border);border-radius:12px}.login-card h1{margin:0 0 4px;font-size:20px;letter-spacing:-.01em}.login-card .subtitle{color:var(--muted);font-size:12px;margin-bottom:24px}.login-card label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}.login-card input{width:100%;margin-bottom:16px}.login-card button{width:100%;padding:10px;background:#238636;color:white;border:none;border-radius:8px;font-weight:600}.login-card .err{color:var(--danger);font-size:12px;margin-top:8px}.picker-shell{min-height:100vh;padding:40px 20px}.picker-shell .inner{max-width:900px;margin:0 auto}.picker-shell h1{font-size:24px;letter-spacing:-.02em;margin:0 0 4px}.picker-shell .subtitle{color:var(--muted);font-size:13px;margin-bottom:24px}.picker-shell .search{width:100%;max-width:480px;margin-bottom:16px}.picker-shell .site-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:12px;gap:12px}.picker-shell .site-card{padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:10px;display:block;color:var(--fg)}.picker-shell .site-card:hover{border-color:var(--border-strong);text-decoration:none}.picker-shell .site-card .name{font-weight:600;margin-bottom:4px}.picker-shell .site-card 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12px;background:#238636;color:white;border:none;border-radius:6px;font-weight:600;font-size:12px}.editor-shell aside .tool-btn{padding:6px 10px;background:transparent;color:var(--muted);border:1px solid var(--border);border-radius:6px;font-size:12px;margin-right:6px}.editor-shell aside .tool-btn:hover:not(:disabled){border-color:var(--border-strong);color:var(--fg)}.editor-shell aside .tool-btn.active{background:rgba(126,231,135,.12);border-color:rgba(126,231,135,.5);color:var(--success)}.editor-shell aside .tool-btn-danger{color:var(--danger);border-color:rgba(248,81,73,.35)}.editor-shell aside .tool-btn-danger:hover:not(:disabled){background:rgba(248,81,73,.08);border-color:rgba(248,81,73,.6);color:var(--danger)}.photos-modal{position:fixed;inset:0;background:rgba(13,17,23,.85);display:grid;place-items:center;z-index:20;padding:40px}.photos-modal-inner{width:100%;max-width:1080px;max-height:100%;background:var(--bg);border:1px solid var(--border);border-radius:12px;display:flex;flex-direction:column;overflow:hidden}.photos-modal-inner header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.photos-modal-inner h2{margin:0;font-size:16px;letter-spacing:-.01em}.photos-modal-inner .close-btn{background:transparent;border:none;color:var(--muted);font-size:22px;line-height:1;padding:0 4px}.photos-empty{padding:40px;text-align:center;color:var(--muted)}.photos-empty .err{margin-top:12px;color:var(--danger);font-size:12px}.photos-body{display:grid;grid-template-columns:280px 1fr;flex:1 1;overflow:hidden}.gallery-list{border-right:1px solid var(--border);overflow-y:auto;padding:8px}.gallery-btn{width:100%;text-align:left;padding:10px 12px;background:transparent;border:1px solid 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var(--border);border-radius:8px;font-size:20px;font-weight:400;line-height:1}.editor-shell aside .attach-btn:hover:not(:disabled){border-color:var(--border-strong);color:var(--fg)}.viewing-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;margin-bottom:8px;background:rgba(88,166,255,.08);border:1px solid rgba(88,166,255,.25);border-radius:999px;color:var(--muted);font-size:11px;width:-moz-fit-content;width:fit-content}.viewing-chip code{color:var(--accent);font-family:ui-monospace,monospace;font-size:11px}.attach-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.attach-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 6px 4px 4px;background:var(--panel);border:1px solid var(--border);border-radius:6px;font-size:11px;max-width:200px}.attach-chip img{width:28px;height:28px;object-fit:cover;border-radius:3px}.attach-chip .attach-icon{width:28px;height:28px;display:grid;place-items:center;background:var(--bg);border-radius:3px}.attach-chip .attach-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attach-chip .attach-remove{padding:0;width:18px;height:18px;background:transparent;color:var(--muted);border:none;border-radius:3px;font-size:16px;line-height:1}.attach-chip .attach-remove:hover{color:var(--danger)}.step{margin-bottom:10px;padding:10px 12px;border-radius:8px;background:var(--panel);border:1px solid var(--border)}.step .role{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.step.user .role{color:var(--accent)}.step.tool .role{color:var(--warn)}.step.assistant .role{color:var(--success)}.step.error .role{color:var(--danger)}.step .role-suffix{color:var(--muted);font-size:10px;font-weight:400;text-transform:none;letter-spacing:0;margin-left:4px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.step .role-suffix code{font-family:ui-monospace,monospace;color:var(--accent)}.step.error{border-color:var(--danger)}.step pre{margin:0;white-space:pre-wrap;word-break:break-word;font:12px ui-monospace,monospace}.editor-shell main{position:relative;background:#f3f4f6;min-height:0;overflow:hidden;display:flex;flex-direction:column}.editor-shell main .preview-frame{flex:1 1;display:flex;justify-content:center;align-items:stretch;overflow:auto;background:#f3f4f6;min-height:0}.editor-shell main .preview-frame iframe{width:100%;height:100%;border:none;display:block;background:#fff;transition:max-width .18s ease}.editor-shell main .preview-frame-desktop iframe{max-width:none}.editor-shell main .preview-frame-ipad iframe{max-width:820px}.editor-shell main .preview-frame-ipad iframe,.editor-shell main .preview-frame-mobile iframe{border-left:1px solid var(--border);border-right:1px solid var(--border);box-shadow:0 0 0 1px rgba(0,0,0,.04)}.editor-shell main .preview-frame-mobile iframe{max-width:390px}.editor-shell main 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10px rgba(0,0,0,.14)}.editor-shell main .boot-overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(13,17,23,.98);color:var(--muted);z-index:5;font-size:14px}.editor-shell main .boot-overlay .spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-right:12px;vertical-align:middle}@keyframes spin{to{transform:rotate(1turn)}}.concierge-btn{margin:0 12px 8px;padding:8px 12px;background:rgba(88,166,255,.08);border:1px solid var(--border);border-radius:8px;color:var(--accent);font-size:12.5px;text-align:left;cursor:pointer;line-height:1.4}.concierge-btn:hover{border-color:var(--accent);background:rgba(88,166,255,.14)}.concierge-sent{margin:0 12px 8px;padding:8px 12px;color:#3fb950;font-size:12.5px}.concierge-modal{max-width:560px}.concierge-body{padding:16px;display:flex;flex-direction:column;gap:12px}.concierge-body p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}.concierge-body textarea{width:100%;resize:vertical;background:var(--bg,#0d1117);border:1px solid var(--border);border-radius:8px;color:inherit;font:inherit;font-size:14px;padding:10px}.concierge-error{color:#f85149;font-size:12.5px;margin:0}.concierge-actions{display:flex;justify-content:flex-end}