:root{--bg: #0f172a;--bg-panel: #1e293b;--bg-elev: #334155;--text: #e2e8f0;--text-dim: #94a3b8;--accent: #38bdf8;--accent-strong: #0ea5e9;--danger: #f87171;--danger-strong: #ef4444;--border: #334155;--radius: 8px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.4;-webkit-text-size-adjust:100%}button{font:inherit;color:inherit;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:8px 14px;cursor:pointer;transition:background .15s ease}button:hover:not(:disabled){background:#475569}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#0b1220;font-weight:600}button.primary:hover:not(:disabled){background:var(--accent)}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button.danger:hover:not(:disabled){background:#f871711f}button.ghost{background:transparent}input[type=text],input[type=password]{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;width:100%}input:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}a{color:var(--accent)}.center-page{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:8px;align-items:center}.muted{color:var(--text-dim)}.error{color:var(--danger)}.app-shell{display:flex;flex-direction:column;min-height:100vh}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--bg-panel);gap:12px;flex-wrap:wrap}.top-bar h1{margin:0;font-size:16px;font-weight:600}.project-list{max-width:760px;margin:24px auto;padding:0 20px;width:100%}.project-list ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.project-list li{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.project-list .item-main{display:flex;flex-direction:column;min-width:0}.project-list .item-name{font-weight:600;text-decoration:none;color:var(--text)}.project-list .item-name:hover{color:var(--accent)}.editor{flex:1;display:grid;grid-template-columns:1fr 320px;min-height:0}@media (max-width: 900px){.editor{grid-template-columns:1fr}}.editor-main{padding:16px;overflow:auto;min-width:0}.editor-side{border-left:1px solid var(--border);background:var(--bg-panel);padding:16px;overflow:auto;display:flex;flex-direction:column;gap:16px}@media (max-width: 900px){.editor-side{border-left:0;border-top:1px solid var(--border)}}.plan-stage{position:relative;display:inline-block;max-width:100%;-webkit-user-select:none;user-select:none;border-radius:var(--radius);overflow:hidden;background:#0b1220;box-shadow:0 0 0 1px var(--border);line-height:0}.plan-stage img{display:block;max-width:100%;height:auto;pointer-events:none}.plan-empty{border:2px dashed var(--border);border-radius:var(--radius);padding:60px 20px;text-align:center;color:var(--text-dim)}.marker{position:absolute;width:26px;height:26px;min-width:0;padding:0;margin:0;box-sizing:border-box;transform:translate(-50%,-50%);border-radius:50%;background:var(--accent-strong);border:2px solid #fff;box-shadow:0 2px 8px #0009;cursor:pointer;display:grid;place-items:center;font-size:12px;line-height:1;font-weight:700;color:#0b1220;touch-action:none;overflow:visible}.marker.selected{background:#facc15;transform:translate(-50%,-50%) scale(1.15)}.marker:hover{background:var(--accent)}.cam-list{display:flex;flex-direction:column;gap:10px}.cam-card{border:1px solid var(--border);border-radius:var(--radius);padding:10px;background:var(--bg);display:flex;flex-direction:column;gap:8px}.cam-card.selected{border-color:var(--accent)}.cam-card .cam-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.cam-preview{width:100%;height:120px;object-fit:cover;border-radius:6px;border:1px solid var(--border);background:#000}.cam-coords{font-size:12px;color:var(--text-dim)}.share{display:flex;flex-direction:column;gap:10px;padding-top:12px;border-top:1px solid var(--border)}.share .link{word-break:break-all;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px;font-size:12px}.share .qr{background:#fff;padding:10px;border-radius:8px;width:fit-content}.viewer{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:16px;gap:16px}.viewer h2{margin:0;font-size:18px;text-align:center}.viewer .stage-wrap{width:100%;max-width:1200px;text-align:center}.viewer .marker:hover,.viewer .marker:focus-visible{background:#facc15;color:#0b1220}.viewer .marker-label{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%);background:#0f172aeb;color:var(--text);padding:2px 8px;border-radius:4px;font-size:12px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s ease}.viewer .marker:hover .marker-label,.viewer .marker:focus-visible .marker-label{opacity:1}.lightbox-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:grid;place-items:center;padding:16px;z-index:100}.lightbox-content{position:relative;max-width:95vw;max-height:95vh;display:flex;flex-direction:column;gap:8px;align-items:center}.lightbox-content img{max-width:95vw;max-height:80vh;object-fit:contain;border-radius:var(--radius)}.lightbox-caption{color:#fff;font-size:14px;text-align:center}.lightbox-close{position:absolute;top:-12px;right:-12px;width:36px;height:36px;border-radius:50%;background:#fff;color:#0b1220;border:0;font-size:18px;font-weight:700;cursor:pointer;display:grid;place-items:center}