:root{--bg:#0f0f13;--bg-card:#1a1a24;--bg-input:#252533;--border:#2e2e3e;--text:#b0b0c0;--text-h:#e8e8f0;--accent:#7c5cfc;--accent-hover:#9b7fff;--danger:#ff4d6a;--success:#34d399;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/1.5 var(--sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box;margin:0;padding:0}body{margin:0}#root{flex-direction:column;min-height:100vh;display:flex}button{cursor:pointer;font:inherit;border:none;border-radius:8px;padding:10px 20px;font-weight:600;transition:background .2s}button.primary{background:var(--accent);color:#fff}button.primary:hover{background:var(--accent-hover)}button.secondary{background:var(--bg-input);color:var(--text-h);border:1px solid var(--border)}button.secondary:hover{background:var(--border)}input{font:inherit;background:var(--bg-input);color:var(--text-h);border:1px solid var(--border);border-radius:8px;outline:none;padding:10px 14px;transition:border-color .2s}input:focus{border-color:var(--accent)}.room-container{flex-direction:column;height:100vh;display:flex}.room-header{border-bottom:1px solid var(--border);background:var(--bg-card);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:12px 20px;display:flex}.room-header-info{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;font-size:14px;display:flex}.room-code{font-family:var(--mono);color:var(--accent);letter-spacing:2px;cursor:pointer;font-size:18px;font-weight:700}.room-main{flex:1;min-height:0;display:flex}.video-area{flex-direction:column;flex:1;min-width:0;padding:16px;display:flex}.chat-area{border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;width:340px;display:flex}.lobby-title{color:var(--text-h);letter-spacing:-1px;font-size:48px;font-weight:700}@media (width<=768px){.room-header{flex-direction:column;gap:8px;padding:10px 14px}.room-header-info{gap:8px;font-size:13px}.room-main{flex-direction:column}.video-area{flex:none;padding:8px}.chat-area{border-left:none;border-top:1px solid var(--border);flex:1;width:100%;min-height:200px}.lobby-title{font-size:32px}.room-code{font-size:16px}}