:root{color:#18212f;background:#f6f7f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}.page{min-height:100vh}.home{display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,rgba(70,118,92,.16),transparent 48%),linear-gradient(315deg,rgba(211,156,52,.2),transparent 45%),#f6f7f8}.home-panel{width:min(520px,100%);padding:28px;border:1px solid #d9dee5;border-radius:8px;background:#fff;box-shadow:0 20px 60px #18212f14}h1,h2,p{margin:0}h1{font-size:clamp(2rem,6vw,4rem);line-height:.95;letter-spacing:0}h2{font-size:.9rem;letter-spacing:0}.muted{margin-top:12px;color:#687386}.home-actions{display:grid;gap:12px;margin-top:28px}.join-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.room-input{min-width:0;height:44px;padding:0 12px;border:1px solid #cbd3dd;border-radius:6px;background:#fff;color:#18212f}.button,.control-button{height:44px;border:0;border-radius:6px;cursor:pointer;white-space:nowrap}.button.primary{background:#2f6f4f;color:#fff}.button.secondary,.control-button{border:1px solid #cbd3dd;background:#fff;color:#18212f}.control-button{min-width:112px;padding:0 12px}.control-button.active{border-color:#b95d45;background:#fff4ef;color:#8e3b26}.error{margin-top:16px;color:#b42318;font-size:.92rem}.hidden{display:none!important}.room{display:grid;grid-template-rows:auto minmax(0,1fr);background:#f6f7f8}.room-header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:16px;min-height:72px;padding:12px 18px;border-bottom:1px solid #d9dee5;background:#fff}.brand{color:#18212f;font-size:1.1rem;font-weight:800;text-decoration:none}.room-meta{display:flex;align-items:center;min-width:0;gap:8px;color:#687386}.label{font-size:.82rem;text-transform:uppercase}.room-code{overflow:hidden;color:#18212f;text-overflow:ellipsis;white-space:nowrap}.status{padding:4px 8px;border-radius:999px;background:#eef1f4;color:#3d4655;font-size:.82rem}.controls{display:flex;flex-wrap:wrap;justify-content:end;gap:8px}.room-layout{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:0}.sidebar{padding:18px;border-right:1px solid #d9dee5;background:#fff}.participant-list{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.participant-item{display:flex;align-items:center;min-width:0;gap:8px;color:#3d4655}.participant-item span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dot{width:8px;height:8px;border-radius:50%;background:#2f6f4f}.stage{position:relative;min-width:0;min-height:0;padding:18px}.remote-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.remote-tile{position:relative;display:grid;min-height:180px;overflow:hidden;border:1px solid #d9dee5;border-radius:8px;background:#fff}.remote-avatar{display:grid;place-items:center;min-height:140px;background:#eef1f4;color:#2f6f4f;font-size:1.5rem;font-weight:800}.remote-video{display:none;width:100%;height:100%;min-height:180px;object-fit:cover;background:#101828}.remote-tile.has-video .remote-avatar{display:none}.remote-tile.has-video .remote-video{display:block}.remote-footer{position:absolute;right:10px;bottom:10px;left:10px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;border-radius:6px;background:#ffffffe0;color:#18212f}.peer-status{color:#687386;font-size:.82rem}.local-preview{position:fixed;right:18px;bottom:18px;width:min(220px,calc(100vw - 36px));overflow:hidden;border:1px solid #d9dee5;border-radius:8px;background:#101828;box-shadow:0 16px 40px #18212f2e}.local-video{display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover}.local-label{position:absolute;right:8px;bottom:8px;padding:4px 8px;border-radius:6px;background:#ffffffe0;font-size:.82rem}@media(max-width:820px){.room-header{grid-template-columns:1fr;align-items:start}.controls{justify-content:start}.room-layout{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid #d9dee5}}@media(max-width:560px){.home-panel{padding:20px}.join-form{grid-template-columns:1fr}.control-button{flex:1 1 calc(50% - 8px);min-width:0}.stage{padding:12px}}