:root{--teal: #0e7490;--teal-dark: #155e75;--teal-deep: #083344;--accent: #0891b2;--ink: #0f172a;--ink-2: #475569;--ink-3: #94a3b8;--line: #e2e8f0;--bg: #ecfeff;--card: #ffffff;--radius: 12px;--shadow: 0 6px 24px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Inter,Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh}button{font:inherit}a{color:var(--teal)}.app{display:flex;min-height:100vh}.sidebar{width:300px;flex-shrink:0;background:var(--teal-deep);color:#cffafe;display:flex;flex-direction:column;padding:18px 16px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff;text-decoration:none}.brand-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--teal);color:#fff;font-size:20px}.brand.big{font-size:26px;margin-bottom:6px}.joinbar{margin:16px 0 8px}.joinbar input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid #155e75;background:#0c2f3a;color:#ecfeff;font-size:13.5px}.joinbar input::placeholder{color:#67a3b3}.joinbar input:focus{outline:2px solid var(--teal);border-color:var(--teal)}.nav{display:flex;flex-direction:column;gap:2px;margin:8px 0 12px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:#a5f3fc;text-decoration:none;font-size:14px;font-weight:600}.nav-item:hover{background:#0c2f3a;color:#fff}.nav-item.active{background:var(--teal);color:#fff}.nav-ic{width:22px;text-align:center}.side-sec{border-top:1px solid #155e75;padding-top:12px;margin-top:4px}.side-title{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#67a3b3;font-weight:800;margin-bottom:6px}.side-foot{margin-top:auto;padding-top:14px;display:flex;gap:8px}.tier-pill,.mode-pill{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;padding:4px 10px;border-radius:999px;background:#0c2f3a;color:#67a3b3}.tier-pill{background:var(--teal);color:#fff}.main{flex:1;min-width:0;padding:22px 26px 80px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.page-head h2{font-size:21px;margin:0;letter-spacing:-.3px}.hint{color:var(--ink-2);font-size:13px;margin:0 0 12px;line-height:1.5}.muted{color:var(--ink-2);font-size:13px}.empty{color:var(--ink-3);font-size:14px;padding:18px 4px}.btn{display:inline-block;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:700;cursor:pointer;text-decoration:none}.btn:hover{border-color:var(--teal);color:var(--teal)}.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}.btn.primary:hover{background:var(--teal-dark);color:#fff}.btn.danger{color:#b91c1c;border-color:#fecaca}.btn.danger:hover{background:#fef2f2;border-color:#b91c1c;color:#b91c1c}.btn.sm{padding:5px 12px;font-size:12px}.btn.wide{width:100%;margin-top:10px;padding:12px}label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:10px}label input,label select,label textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border-radius:9px;border:1px solid var(--line);font:inherit;font-size:14px;color:var(--ink);background:#fff}label input:focus,label select:focus,label textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.spacer{flex:1}.link{font-family:ui-monospace,monospace;font-size:12px;background:#f1f5f9;padding:6px 10px;border-radius:8px;color:var(--ink-2)}.page{max-width:980px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-bottom:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:14px}.card.current{border:2px solid var(--teal)}.card-title{font-size:16px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:8px}.price{margin-left:auto;color:var(--teal);font-weight:800}.list-row{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:6px;font-size:14px}.list-row:hover{border-color:var(--teal)}.badge{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;padding:3px 9px;border-radius:999px;background:#cffafe;color:#0e7490}.badge.warn{background:#fef3c7;color:#92400e}.badge.live{background:#dcfce7;color:#15803d}.badge.gray{background:#f1f5f9;color:#64748b}.room-wrap{display:flex;gap:14px;min-height:calc(100vh - 120px)}.room-stage{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px}.video-grid{display:grid;gap:10px;flex:1;align-content:center;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.tile{position:relative;background:#0b2b33;border-radius:14px;overflow:hidden;aspect-ratio:16 / 10;min-height:160px;border:2px solid transparent}.tile video{width:100%;height:100%;object-fit:cover;display:block;background:#0b2b33}.tile.speaking{border-color:#22d3ee}.tile-label{position:absolute;left:10px;bottom:8px;background:#083344bf;color:#fff;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}.tile-icons{position:absolute;right:10px;top:8px;display:flex;gap:6px}.tile-ic{background:#083344bf;color:#fff;font-size:12px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center}.tile-ic.off{background:#b91c1c}.tile-noavatar{position:absolute;inset:0;display:grid;place-items:center;color:#cffafe;font-size:44px;font-weight:800}.room-bar{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--teal-deep);border-radius:999px;padding:10px 16px;flex-wrap:wrap}.ctl{width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;background:#155e75;color:#fff;font-size:20px;display:grid;place-items:center}.ctl:hover{background:#0e7490}.ctl.off{background:#b91c1c}.ctl.leave{background:#b91c1c;width:auto;padding:0 22px;border-radius:999px;font-size:14px;font-weight:700;height:52px}.ctl.react{background:#334155;font-size:22px}.room-side{width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;max-height:calc(100vh - 120px);overflow-y:auto}.tabs{display:flex;gap:6px;margin-bottom:8px}.tab{border:1px solid var(--line);background:var(--card);color:var(--ink-2);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;cursor:pointer;flex:1}.tab.active{background:var(--ink);border-color:var(--ink);color:#fff}.chat-list{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.chat-msg{font-size:13.5px;background:#f8fafc;border-radius:9px;padding:8px 10px}.chat-msg b{color:var(--teal-dark)}.roster-row{display:flex;align-items:center;gap:8px;padding:7px 4px;font-size:13.5px;border-bottom:1px solid #f1f5f9}.reaction-pop{position:absolute;font-size:44px;animation:floatup 1.6s ease-out forwards;pointer-events:none}@keyframes floatup{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-70px)}}.lobby-video{width:100%;border-radius:14px;background:#0b2b33;aspect-ratio:16 / 10}.dev-meter{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:6px}.dev-meter>div{height:100%;background:var(--teal);width:0%;transition:width .08s}#modal-wrap{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px}.modal-backdrop{position:absolute;inset:0;background:#08334480}.modal{position:relative;background:#fff;border-radius:16px;padding:24px;width:min(560px,100%);max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #08334440}.modal h2{margin:0 0 14px;font-size:19px}.modal-actions{display:flex;gap:8px;margin-top:16px;align-items:center}.auth-wrap{min-height:100vh;display:grid;place-items:center;background:var(--teal-deep);padding:20px}.auth-card{background:#fff;border-radius:18px;padding:32px;width:min(420px,100%);box-shadow:var(--shadow)}.auth-card .tabs{display:flex;gap:6px;margin:14px 0}.auth-card .tab{flex:1}#toast-box{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{background:var(--teal-deep);color:#fff;padding:12px 20px;border-radius:999px;font-size:14px;font-weight:600;opacity:0;transform:translateY(10px);transition:opacity .3s,transform .3s;box-shadow:var(--shadow);max-width:min(92vw,520px);text-align:center}.toast.show{opacity:1;transform:translateY(0)}.toast-warn{background:#92400e}.toast-err{background:#991b1b}@media(max-width:960px){.app{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.main{padding:16px 14px 80px}.room-wrap{flex-direction:column}.room-side{width:100%;max-height:none}.row2{grid-template-columns:1fr}}