:root{--bg: #05070c;--bg-2: #0a101c;--panel: rgba(8, 14, 26, .78);--panel-solid: #0c1424;--line: rgba(140, 180, 255, .14);--line-strong: rgba(140, 180, 255, .28);--text: #e8eef8;--muted: #8b97ad;--accent: #3ee0c4;--accent-2: #7aa2ff;--warn: #f0b45a;--danger: #ff6b7d;--shadow: 0 18px 50px rgba(0, 0, 0, .45);--radius: 16px;--font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:var(--font)}[hidden]{display:none!important}button,input,textarea{font-family:inherit}button{cursor:pointer}#app{height:100%;display:grid;grid-template-columns:300px 1fr 320px;grid-template-rows:64px 1fr;grid-template-areas:"top top top" "side stage info"}.topbar{grid-area:top;display:flex;align-items:center;gap:20px;padding:0 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0c1424f2,#080e1ab8);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);z-index:5}.brand{display:flex;align-items:center;gap:12px;min-width:220px}.brand h1{font-size:16px;margin:0;letter-spacing:.04em}.brand p{margin:0;color:var(--muted);font-size:11px;letter-spacing:.16em}.brand-mark{width:34px;height:34px;position:relative;border:1px solid var(--line-strong);border-radius:50%}.brand-mark span{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.brand-mark span:nth-child(1){left:4px;top:12px;background:#ff6b6b;box-shadow:0 0 10px #ff6b6b}.brand-mark span:nth-child(2){right:5px;top:7px;background:#7aa2ff}.brand-mark span:nth-child(3){right:10px;bottom:5px;background:var(--accent)}.search-wrap{flex:1;position:relative;max-width:640px}.search-wrap input{width:100%;background:#ffffff0a;border:1px solid var(--line);color:var(--text);border-radius:999px;padding:10px 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