:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#09090b;--panel:#111114;--border:#27272a;--text:#fafafa;--muted:#a1a1aa;--accent:#facc15;--info:#38bdf8;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--modified:#f97316;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit;border:1px solid var(--border);background:#18181b;border-radius:6px;padding:6px 10px}button{cursor:pointer;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}button[aria-pressed=true],button[aria-selected=true],button.primary{background:var(--accent);color:#000}button.danger{color:#f87171;border-color:#7f1d1d}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}label{color:var(--muted);gap:4px;font-size:14px;display:grid}label.inline{align-items:center;gap:6px;display:inline-flex}h1,h2,h3{margin:0}.shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:12px 18px;display:flex}.topbar nav{flex:1;gap:12px;display:flex}.brand{color:var(--text);font-weight:700;text-decoration:none}.brand span{color:#71717a;margin-left:6px;font-weight:400}.who,.muted{color:var(--muted);font-size:14px}.content{flex:1;padding:18px}.centered{place-items:center;min-height:100vh;padding:18px;display:grid}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;gap:12px;padding:16px;display:grid}.login{width:min(380px,100%)}.stack{gap:12px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.toolbar-row,.actions,.draft-bar,.toolbar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.toolbar-row{justify-content:space-between}.room-list,.annotation-list,.revision-list,.diff-list,.points{gap:6px;margin:0;padding:0;list-style:none;display:grid}.room-list li,.revision-row{border:1px solid var(--border);border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;padding:8px;display:flex}.badges{gap:6px;display:inline-flex}.badge{border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-info{color:var(--info);border-color:var(--info)}.badge-success{color:var(--success);border-color:var(--success)}.badge-warning{color:var(--warning);border-color:var(--warning)}.badge-danger{color:var(--danger);border-color:var(--danger)}.alert,.notice,.status{border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:10px 12px;display:flex}.alert{border:1px solid var(--danger);background:#ef44441a}.notice{border:1px solid var(--warning);background:#f59e0b1a}.status{border:1px solid var(--success);background:#22c55e14}.studio{gap:12px;display:grid}.studio-header{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.studio-body{grid-template-columns:minmax(0,1fr) 360px;gap:12px;min-height:70vh;display:grid}.viewport{grid-template-rows:auto 1fr;gap:8px;min-height:70vh;display:grid;position:relative}.scene-canvas{border:1px solid var(--border);border-radius:10px;min-height:60vh}.scene-label{border:1px solid var(--accent);white-space:nowrap;background:#09090bd9;padding:4px 8px;font-size:13px;font-weight:600}.sidebar{background:var(--panel);border:1px solid var(--border);border-radius:10px;align-content:start;gap:12px;padding:12px;display:grid}[role=tablist]{flex-wrap:wrap;gap:6px;display:flex}.editor{border:1px dashed var(--border);border-radius:8px;gap:8px;padding:10px;display:grid}.points li{grid-template-columns:repeat(3,1fr) auto;align-items:end;gap:6px;display:grid}.reference{border-left:3px solid #9ca3af;padding-left:10px}.summary{margin:0;font-weight:600}.comment{margin:0;font-style:italic}.diff-added{color:var(--success)}.diff-removed{color:var(--danger)}.diff-modified{color:var(--modified)}.facts{grid-template-columns:auto 1fr;gap:8px 12px;margin:0;display:grid}.facts dt{color:var(--muted)}.facts dd{margin:0}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:8px}.dialog-backdrop{z-index:100;background:#0009;place-items:center;display:grid;position:fixed;inset:0}.dialog{background:var(--panel);border:1px solid var(--border);border-radius:10px;gap:12px;width:min(440px,100% - 32px);padding:16px;display:grid}@media (max-width:960px){.studio-body{grid-template-columns:1fr}}