:root{--ink:#102b32;--ink-2:#24454b;--muted:#71838a;--line:#dbe5e2;--paper:#f6f8f5;--panel:#fff;--mint:#d9efe3;--mint-strong:#61b99a;--coral:#ef7f69;--yellow:#f2c767;--blue:#6c9fd4;--shadow:0 12px 28px rgba(16,43,50,.07);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);min-width:1040px}button{font:inherit;color:inherit;border:0;cursor:pointer}button:focus-visible{outline:3px solid rgba(108,159,212,.45);outline-offset:2px}.app-shell{display:flex;min-height:100vh}.sidebar{width:244px;background:var(--ink);color:#edf5f1;padding:26px 16px 18px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand-mark{display:flex;align-items:center;gap:10px;padding:0 12px 28px}.brand-stem{display:grid;place-items:center;width:36px;height:36px;background:var(--mint-strong);color:var(--ink);font-weight:800;border-radius:9px;font-size:21px}.brand-mark strong{display:block;font-size:18px;letter-spacing:1px}.brand-mark small{display:block;color:#88a8a7;font-size:9px;letter-spacing:1.8px;margin-top:2px}.sidebar-label{font-size:10px;color:#70908e;letter-spacing:1.2px;margin:9px 12px}.event-card{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid #2c5053;background:#19383e;border-radius:10px;margin-bottom:20px}.event-card strong{font-size:12px;display:block}.event-card span{display:block;font-size:10px;color:#91b1ac;margin-top:4px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(239,127,105,.12)}.role-nav{display:flex;flex-direction:column;gap:5px}.role-link{display:flex;align-items:center;gap:11px;background:transparent;color:#a1bcb7;padding:12px 12px;border-radius:8px;text-align:left;font-size:13px}.role-link:hover{background:#1c4046;color:#fff}.role-link.active{background:var(--mint-strong);color:var(--ink);font-weight:700}.nav-icon{width:17px;text-align:center;font-size:15px}.role-link kbd{margin-left:auto;color:#72918f;font-size:10px}.role-link.active kbd{color:#376c61}.sidebar-bottom{margin-top:auto}.connection{display:flex;align-items:center;gap:7px;font-size:11px;color:#89aba5;padding:12px;border-top:1px solid #285054}.status-dot{width:7px;height:7px;border-radius:50%;background:#72c69d}.sidebar-user{display:flex;align-items:center;gap:9px;padding:12px 6px 0}.avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#f0b274;color:var(--ink);font-weight:800;font-size:12px}.sidebar-user strong{font-size:11px;display:block}.sidebar-user span{font-size:10px;color:#88a8a5;display:block;margin-top:2px}.sidebar-user .more{margin-left:auto;font-size:17px;color:#86aaa3}.main-content{margin-left:244px;flex:1;padding:32px 42px 48px;min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px}.eyebrow{font-size:10px;color:var(--muted);letter-spacing:1.8px;font-weight:700}.topbar h1{margin:7px 0 0;font-size:26px;letter-spacing:-.4px}.top-actions{display:flex;align-items:center;gap:14px}.round-badge{font-size:10px;font-weight:700;letter-spacing:.8px;color:#44715f;background:var(--mint);padding:8px 12px;border-radius:18px}.round-badge .live-dot{margin-right:8px}.icon-button{background:var(--panel);width:35px;height:35px;border:1px solid var(--line);border-radius:9px;font-size:17px;position:relative;color:#567379}.notification-dot{position:absolute;width:5px;height:5px;background:var(--coral);border-radius:50%;top:8px;right:8px}.view-root{max-width:1450px}.view-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}.view-header h2{font-size:18px;margin:0 0 5px}.view-header p{font-size:12px;color:var(--muted);margin:0}.view-actions{display:flex;gap:8px}.btn{padding:10px 14px;border-radius:8px;font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:7px}.btn-primary{background:var(--ink);color:white}.btn-primary:hover{background:#1d474d}.btn-soft{background:var(--panel);border:1px solid var(--line)}.btn-soft:hover{border-color:#9ec6b5;background:#f4fbf6}.btn-coral{background:var(--coral);color:white}.btn-mini{padding:7px 10px;font-size:10px;border-radius:6px}.surface{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.screen-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.55fr);gap:16px}.hero-score{min-height:370px;padding:24px;position:relative;overflow:hidden;background:#173b41;color:#f6fbf6;border:0}.hero-score:after{content:"辩";position:absolute;right:-18px;bottom:-58px;font-size:280px;font-weight:800;color:rgba(217,239,227,.05);line-height:1}.hero-topline{display:flex;justify-content:space-between;align-items:center;color:#99b7b0;font-size:10px;letter-spacing:1px}.stage-pill{border:1px solid #3a686a;color:#b9d5cd;padding:6px 9px;border-radius:5px;font-size:10px}.match-question{font-size:25px;line-height:1.35;max-width:610px;margin:48px 0 38px;font-weight:700;position:relative;z-index:1}.match-question em{font-style:normal;color:#93d2af}.scores{display:grid;grid-template-columns:1fr 44px 1fr;align-items:end;gap:20px;position:relative;z-index:1}.team-score{display:flex;align-items:flex-end;justify-content:space-between}.team-score.right{flex-direction:row-reverse}.team-score .team-name{font-size:12px;color:#adcbc2;margin-bottom:6px}.team-score .score{font-size:54px;line-height:.9;font-weight:800;letter-spacing:-2px}.team-score.left .score{color:#e6be69}.team-score.right .score{color:#8fc8d2}.vs{text-align:center;color:#779895;font-size:10px;padding-bottom:7px}.score-bar{height:4px;background:#315d61;margin-top:15px;border-radius:3px;position:relative;z-index:1}.score-bar span{display:block;width:57%;height:100%;background:var(--yellow);border-radius:3px}.score-bar span:last-child{position:absolute;right:0;top:0;background:#8fc8d2;width:43%}.screen-side{display:flex;flex-direction:column;gap:16px}.timer-panel{padding:20px}.panel-label{color:var(--muted);font-size:10px;letter-spacing:1.3px;font-weight:800}.timer{font-variant-numeric:tabular-nums;font-size:48px;font-weight:800;letter-spacing:2px;margin:10px 0 12px}.timer small{font-size:12px;color:var(--muted);letter-spacing:0}.timer-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.progress{height:6px;background:#e8efec;border-radius:5px;margin:10px 0}.progress span{display:block;height:100%;border-radius:5px;background:var(--coral);width:68%}.agenda-panel{padding:18px;flex:1}.agenda-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.agenda-title strong{font-size:13px}.agenda-title span{font-size:10px;color:var(--muted)}.agenda-list{display:flex;flex-direction:column;gap:10px}.agenda-item{display:flex;gap:10px;align-items:center;font-size:11px;color:#85969a}.agenda-item .agenda-num{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#eef3f0;color:#73858a;font-size:10px}.agenda-item.done{color:#607971}.agenda-item.done .agenda-num{background:var(--mint);color:#43836d}.agenda-item.current{color:var(--ink);font-weight:700}.agenda-item.current .agenda-num{background:var(--coral);color:#fff}.screen-lower{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:16px}.lower-panel{padding:18px;min-height:150px}.lower-panel h3{font-size:12px;margin:0 0 13px}.cue-item{display:flex;gap:10px;align-items:flex-start}.cue-avatar{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;background:#f7e6d1;color:#b56b42;font-size:11px;font-weight:800}.cue-item strong{font-size:11px;display:block}.cue-item span{font-size:10px;color:var(--muted);display:block;margin-top:4px;line-height:1.5}.metric-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid #edf1ef;font-size:11px}.metric-row:last-child{border-bottom:0}.metric-row b{font-size:15px}.metric-row b.coral{color:var(--coral)}.metric-row b.blue{color:#6c9fd4}.host-grid,.player-grid{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(310px,.72fr);gap:16px}.control-surface{padding:22px}.stage-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}.stage-row h3{margin:0;font-size:15px}.stage-row p{margin:6px 0 0;color:var(--muted);font-size:11px}.host-timer{display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);padding-bottom:22px}.host-time{font-size:60px;font-weight:800;letter-spacing:2px;font-variant-numeric:tabular-nums}.time-state{color:var(--coral);font-size:11px;font-weight:700}.control-buttons{display:flex;gap:8px;margin-top:17px}.stepper{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}.step-card{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fbfcfb}.step-card span{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.step-card b{font-size:13px}.step-card.active{border-color:#9ed2be;background:#f0faf4}.stage-list{display:flex;flex-direction:column;gap:8px}.stage-option{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);padding:12px;border-radius:8px;font-size:11px;background:#fff}.stage-option.active{border-color:#f0a08d;background:#fff6f3}.stage-option small{color:var(--muted);font-size:10px}.host-side{display:flex;flex-direction:column;gap:16px}.host-side .surface{padding:19px}.host-side h3{margin:0 0 13px;font-size:13px}.cue-board{display:flex;flex-direction:column;gap:10px}.cue-board button{display:flex;justify-content:space-between;align-items:center;padding:11px;border:1px solid var(--line);background:#fbfcfb;border-radius:7px;text-align:left;font-size:11px}.cue-board button:hover{border-color:#9ec6b5}.cue-board button span{color:var(--muted);font-size:10px}.log-list{display:flex;flex-direction:column;gap:9px}.log-entry{display:flex;gap:9px;font-size:10px;color:#657a7f}.log-entry time{color:#9aa7a9;font-variant-numeric:tabular-nums}.player-card{padding:22px;background:#fff}.player-identity{display:flex;align-items:center;gap:13px;padding-bottom:20px;border-bottom:1px solid var(--line)}.big-avatar{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:#f6d5c5;color:#a9533f;font-size:18px;font-weight:800}.player-identity h3{margin:0;font-size:16px}.player-identity p{margin:5px 0 0;font-size:11px;color:var(--muted)}.buzz-zone{margin:26px 0;text-align:center}.buzz-button{width:176px;height:176px;border-radius:50%;background:var(--coral);color:#fff;box-shadow:0 11px 0 #c75f51,0 18px 32px rgba(239,127,105,.22);font-size:18px;font-weight:800;transition:.12s transform}.buzz-button:active{transform:translateY(7px);box-shadow:0 4px 0 #c75f51,0 9px 17px rgba(239,127,105,.18)}.buzz-zone p{font-size:10px;color:var(--muted);margin:19px 0 0}.player-subgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.player-subgrid .surface{padding:15px}.notes{font-size:11px;line-height:1.7;color:#63777b}.notes textarea{width:100%;height:82px;border:1px solid var(--line);border-radius:7px;padding:9px;font:inherit;font-size:11px;resize:vertical;background:#fbfcfb;color:var(--ink)}.team-board{padding:20px}.team-board h3{font-size:13px;margin:0 0 15px}.team-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #edf1ef}.team-row:last-child{border-bottom:0}.team-row .team-id{display:flex;align-items:center;gap:9px;font-size:11px}.team-color{width:9px;height:9px;border-radius:50%;background:var(--yellow)}.team-color.blue{background:#7bb5cb}.team-row b{font-size:16px}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:16px}.stat-card{padding:17px}.stat-card .stat-label{font-size:10px;color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:28px;margin-top:10px}.stat-card small{font-size:10px;color:#55927b}.admin-main{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-panel{padding:20px}.admin-panel h3{font-size:13px;margin:0 0 16px}.data-table{width:100%;border-collapse:collapse;font-size:11px}.data-table th{text-align:left;color:var(--muted);font-weight:500;font-size:10px;padding:0 0 10px}.data-table td{padding:11px 0;border-top:1px solid #edf1ef}.data-table td:last-child{text-align:right}.status-chip{display:inline-block;padding:4px 7px;border-radius:4px;font-size:9px;background:var(--mint);color:#49816d}.status-chip.wait{background:#fff0d3;color:#ad7c33}.admin-toggle-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #edf1ef;font-size:11px}.toggle{width:35px;height:20px;border-radius:20px;background:#ced9d6;padding:2px;transition:.2s}.toggle span{display:block;width:16px;height:16px;background:#fff;border-radius:50%;transition:.2s}.toggle.on{background:var(--mint-strong)}.toggle.on span{transform:translateX(15px)}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);background:var(--ink);color:white;padding:11px 15px;border-radius:7px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:1150px){.main-content{padding:28px 26px}.screen-grid,.host-grid,.player-grid{grid-template-columns:1fr}.screen-side{display:grid;grid-template-columns:1fr 1fr}.screen-lower{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:repeat(2,1fr)}}