:root{--bg:#16181c;--bg-raised:#1e2126;--bg-sunken:#0f1114;--edge:#2f343c;--text:#e6e8ec;--text-dim:#8b929e;--accent:#7d8794;--accent-text:#0f1114;--glow:#7d879440;--danger:#f2555a;--radius:14px;--font:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono:ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55;transition:background .35s,color .35s}button,input,select,textarea{font:inherit;color:inherit}.btn{border:1px solid var(--edge);background:var(--bg-raised);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;gap:9px;padding:11px 18px;font-weight:550;transition:transform .12s,border-color .2s,background .2s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--accent);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);box-shadow:0 6px 22px -8px var(--glow)}.btn.ghost{background:0 0}.btn.danger{color:var(--danger);border-color:#0000}.btn.danger:hover:not(:disabled){border-color:var(--danger)}.btn.small{padding:6px 12px;font-size:13px}.btn.icon{border-radius:50%;width:46px;height:46px;padding:0}.btn.icon.small{width:34px;height:34px}.btn svg{flex-shrink:0}.btn.on{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn.off{background:var(--danger);border-color:var(--danger);color:#fff}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--text-dim);font-size:13px;font-weight:550}.input{border:1px solid var(--edge);background:var(--bg-sunken);border-radius:10px;outline:none;width:100%;padding:11px 14px;transition:border-color .2s,box-shadow .2s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}.card{background:var(--bg-raised);border:1px solid var(--edge);border-radius:var(--radius);padding:22px}.error{color:var(--danger);margin:8px 0 0;font-size:13px}.hint{color:var(--text-dim);font-size:13px}.spinner{border:2px solid var(--edge);border-top-color:var(--accent);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.shell{flex-direction:column;min-height:100%;display:flex}.topbar{border-bottom:1px solid var(--edge);background:var(--bg-raised);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:14px 22px;display:flex}.brand{letter-spacing:-.02em;cursor:pointer;background:0 0;border:none;align-items:center;gap:9px;padding:0;font-size:19px;font-weight:700;display:flex}.brand .dot{background:var(--accent);width:11px;height:11px;box-shadow:0 0 14px var(--glow);border-radius:50%;animation:2.4s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.65;transform:scale(.82)}}.auth-wrap{place-items:center;min-height:100%;padding:28px;display:grid}.auth-card{width:100%;max-width:400px}.auth-card h1{letter-spacing:-.02em;margin:0 0 4px;font-size:27px}.auth-card .sub{color:var(--text-dim);margin:0 0 22px;font-size:14px}.switch{text-align:center;color:var(--text-dim);margin-top:18px;font-size:14px}.switch button{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:0;font-weight:600}.home{width:100%;max-width:940px;margin:0 auto;padding:34px 22px 60px}.home h2{text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);margin:34px 0 14px;font-size:15px}.home-actions{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=700px){.home-actions{grid-template-columns:1fr}}.room-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.room-card{text-align:left;cursor:pointer;flex-direction:column;gap:10px;transition:transform .14s,border-color .2s;display:flex}.room-card:hover{border-color:var(--accent);transform:translateY(-2px)}.room-card .name{font-size:16px;font-weight:650}.badge{border:1px solid var(--edge);color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;border-radius:999px;align-items:center;gap:5px;width:fit-content;padding:3px 9px;font-size:11px;font-weight:600;display:inline-flex}.badge.open{color:#3ec98c;border-color:#3ec98c66}.badge.closed{color:#f2a93f;border-color:#f2a93f66}.empty{color:var(--text-dim);text-align:center;border:1px dashed var(--edge);border-radius:var(--radius);padding:30px}.code-display{font-family:var(--mono);letter-spacing:.12em;background:var(--bg-sunken);border:1px solid var(--edge);text-align:center;-webkit-user-select:all;user-select:all;border-radius:10px;padding:14px;font-size:22px}.room{flex-direction:column;height:100vh;display:flex;position:relative;overflow:hidden}.room-main{flex:1;min-height:0;display:flex;position:relative}.stage{flex:1;min-width:0;padding:18px;overflow-y:auto}.tiles{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-content:start;gap:14px;display:grid}.tiles.has-screen{grid-template-columns:1fr}.tile{aspect-ratio:4/3;background:var(--bg-sunken);border:1px solid var(--edge);border-radius:var(--radius);place-items:center;display:grid;position:relative;overflow:hidden}.tile.speaking{border-color:var(--accent);box-shadow:0 0 0 2px var(--glow)}.tile.screen{aspect-ratio:16/9;background:#000;grid-column:1/-1}.tile video{object-fit:cover;width:100%;height:100%;display:block}.tile.screen video{object-fit:contain}.tile 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#0009}.note-yellow{background:#ffe9a8}.note-pink{background:#ffcfe0}.note-blue{background:#c6e2ff}.note-green{background:#c9f0cd}.note-plain{background:#f2f2f2}.palette{background:var(--bg-raised);border-top:1px solid var(--edge);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:10px 14px;display:flex}.palette .divider{background:var(--edge);width:1px;height:26px}.selected-tools{background:var(--bg-raised);border:1px solid var(--edge);z-index:50;border-radius:999px;gap:6px;padding:7px;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%);box-shadow:0 12px 30px -12px #000000b3}.reaction-float{pointer-events:none;z-index:55;flex-direction:column;align-items:center;gap:6px;display:flex;position:absolute;bottom:90px;left:50%;transform:translate(-50%)}.reaction-float span{font-size:34px;animation:2.6s ease-out forwards floatUp}@keyframes 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var(--edge);cursor:pointer;border-radius:50%;width:26px;height:26px;padding:0}.ink-chip.active{border-color:var(--text);transform:scale(1.15)}.canvas.drawing{cursor:crosshair}.ink-layer{pointer-events:none;z-index:900;position:absolute;inset:0}.drawing-svg{pointer-events:none;width:100%;height:100%;overflow:visible}.obj-drawing{background:0 0;border:2px solid #0000}.reaction-menu{z-index:70;grid-template-columns:repeat(3,1fr);gap:4px;padding:8px;display:grid;position:absolute;bottom:118%;right:0}.reaction-option{cursor:pointer;background:0 0;border:none;border-radius:10px;width:42px;height:42px;font-size:22px;transition:transform .12s,background .15s}.reaction-option:hover{background:var(--bg-sunken);transform:scale(1.15)}.muted-pip{color:var(--danger);font-size:9px}.tabs button{padding:14px 4px;font-size:14px}.room.focused .topbar,.room.focused .palette,.room.focused .pen-bar{z-index:80;transform:translateY(var(--chrome-shift,0));opacity:0;pointer-events:none;transition:transform 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