*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #060a13;--bg2: #0b1120;--card: rgba(148, 178, 255, .04);--border: rgba(148, 178, 255, .12);--text: #e6edf7;--text2: #7d8aa5;--accent: #22d3ee;--accent2: #3b82f6;--accent3: #8b5cf6;--danger: #f43f5e;--glow: 0 0 24px rgba(34, 211, 238, .25)}body{background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;min-height:100vh;background-image:radial-gradient(ellipse 60% 40% at 20% 0%,rgba(59,130,246,.08),transparent),radial-gradient(ellipse 50% 35% at 85% 5%,rgba(34,211,238,.06),transparent)}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.btn{background:#94b2ff0f;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 18px;font-size:14px;transition:all .18s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn:hover{border-color:var(--accent);box-shadow:var(--glow)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%,var(--accent3) 100%);border:none;color:#04121a;font-weight:700;box-shadow:0 4px 24px #22d3ee59}.btn-primary:hover{opacity:.92;transform:translateY(-1px);box-shadow:0 6px 32px #3b82f673;border:none}.btn-danger{color:#fff;background:var(--danger);border:none}.btn-lg{padding:15px 36px;font-size:16px;border-radius:12px;letter-spacing:1px}.btn-sm{padding:6px 14px;font-size:13px}.btn-xs{padding:3px 10px;font-size:12px;border-radius:8px}.hero{position:relative;padding:84px 20px 64px;text-align:center;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(148,178,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(148,178,255,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 75%);pointer-events:none}.hero-inner{position:relative}.brand{display:inline-block;font-size:17px;font-weight:800;letter-spacing:6px;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.brand-sub{font-size:11px;letter-spacing:5px;color:var(--text2);margin-top:8px}.hero h1{font-size:46px;margin:26px 0 14px;letter-spacing:2px;background:linear-gradient(180deg,#fff 30%,#9fc3ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 60px rgba(59,130,246,.35)}.hero-desc{color:var(--text2);margin-bottom:30px;letter-spacing:1px}.wave{display:flex;align-items:center;justify-content:center;gap:5px;height:44px;margin-bottom:26px}.wave span{width:4px;border-radius:4px;background:linear-gradient(180deg,var(--accent),var(--accent2));animation:wave 1.2s ease-in-out infinite;opacity:.85}@keyframes wave{0%,to{height:8px}50%{height:40px}}.rooms-section{max-width:1080px;margin:0 auto;padding:8px 20px 60px}.section-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.section-head h2{font-size:22px;letter-spacing:1px}.live-dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.room-count{color:var(--text2);font-size:13px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.tab{background:#94b2ff0d;border:1px solid var(--border);color:var(--text2);border-radius:999px;padding:7px 18px;font-size:13px;transition:all .18s}.tab:hover{color:var(--text);border-color:#94b2ff4d}.tab.active{background:linear-gradient(135deg,#22d3ee2e,#3b82f62e);border-color:var(--accent);color:var(--accent);box-shadow:var(--glow)}.empty{text-align:center;padding:64px 20px;background:var(--card);border:1px dashed var(--border);border-radius:16px}.empty-title{font-size:18px;font-weight:600}.empty-sub{color:var(--text2);font-size:13px;margin:8px 0 20px}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.room-card{text-align:left;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;color:var(--text);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform .18s,border-color .18s,box-shadow .18s}.room-card:hover{transform:translateY(-3px);border-color:#22d3ee80;box-shadow:0 8px 32px #22d3ee26}.room-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.room-num{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:6px}.room-num:before{content:"";width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399}.room-title{font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-join{font-size:12px;color:var(--accent);margin-top:12px;letter-spacing:1px}.badge{font-size:11px;padding:3px 10px;border-radius:999px;background:#94b2ff14;color:var(--text2);border:1px solid var(--border)}.badge-chat{background:#22d3ee1f;color:#67e8f9;border-color:#22d3ee40}.badge-mc{background:#f43f5e1f;color:#fda4af;border-color:#f43f5e40}.badge-sing{background:#fbbf241f;color:#fcd34d;border-color:#fbbf2440}.badge-sound{background:#3b82f61f;color:#93c5fd;border-color:#3b82f640}.badge-game{background:#34d3991f;color:#6ee7b7;border-color:#34d39940}.badge-friends{background:#8b5cf61f;color:#c4b5fd;border-color:#8b5cf640}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#03060cb8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#0c1322;border:1px solid rgba(148,178,255,.16);border-radius:16px;padding:26px;width:100%;max-width:400px;display:flex;flex-direction:column;gap:8px;box-shadow:0 24px 64px #00000080,0 0 40px #22d3ee0f}.modal h3{margin-bottom:8px;letter-spacing:1px}.modal label{font-size:13px;color:var(--text2);margin-top:6px}.modal input,.modal select{background:#03060c99;border:1px solid var(--border);border-radius:10px;padding:11px 12px;color:var(--text);font-size:14px;outline:none;transition:border-color .18s,box-shadow .18s}.modal input:focus,.modal select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #22d3ee1f}.modal select option{background:#0c1322}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.form-error{color:var(--danger);font-size:13px}.room-page{display:flex;flex-direction:column;min-height:100vh}.center-page{align-items:center;justify-content:center}.room-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);background:#0b1120d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.room-header-left{display:flex;align-items:center;gap:12px}.room-header-left h2{font-size:18px;letter-spacing:1px}.room-header-right{display:flex;gap:8px}.connecting{text-align:center;color:var(--accent);padding:10px;font-size:13px;letter-spacing:1px}.room-main{flex:1;display:grid;grid-template-columns:1fr 320px;gap:0;min-height:0}.stage{padding:24px;overflow-y:auto}.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:16px}.member{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 10px 14px;text-align:center;position:relative;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:border-color .2s,box-shadow .2s}.member.speaking{border-color:var(--accent);box-shadow:0 0 24px #22d3ee59,inset 0 0 20px #22d3ee0f}.avatar{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent3));color:#fff;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;box-shadow:0 4px 16px #3b82f659}.member.speaking .avatar{box-shadow:0 0 20px #22d3ee99}.member-name{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.me-tag{font-size:10px;background:var(--accent);color:#04121a;font-weight:700;border-radius:4px;padding:1px 5px;margin-left:5px}.mic-state{font-size:14px;margin-top:6px;opacity:.45}.mic-state.on{opacity:1;filter:drop-shadow(0 0 6px rgba(34,211,238,.6))}.member-ops{display:flex;gap:6px;justify-content:center;margin-top:10px}.chat{border-left:1px solid var(--border);background:#0b112099;display:flex;flex-direction:column;min-height:0}.chat-title{padding:14px 16px;font-weight:600;border-bottom:1px solid var(--border);letter-spacing:1px}.chat-list{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:10px;min-height:200px}.chat-empty{color:var(--text2);font-size:13px;text-align:center;margin-top:30px}.chat-msg{font-size:13px;line-height:1.6;word-break:break-word}.chat-name{color:var(--accent);margin-right:8px;font-weight:600}.chat-msg.self .chat-name{color:var(--accent3)}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}.chat-input input{flex:1;background:#03060c99;border:1px solid var(--border);border-radius:10px;padding:9px 12px;color:var(--text);outline:none;transition:border-color .18s}.chat-input input:focus{border-color:var(--accent)}.room-footer{border-top:1px solid var(--border);background:#0b1120d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:14px;display:flex;justify-content:center}.mic-btn{border-radius:999px;padding:13px 40px;font-size:15px;background:#94b2ff0f;color:var(--text2);border:1px solid var(--border);letter-spacing:1px;transition:all .18s}.mic-btn.on{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04121a;font-weight:700;border:none;box-shadow:0 0 28px #22d3ee73}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94b2ff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94b2ff4d}@media (max-width: 860px){.room-main{grid-template-columns:1fr}.chat{border-left:none;border-top:1px solid var(--border)}.hero h1{font-size:30px}}