:root{--bg:#0b0f19;--card:#111827b3;--border:#ffffff14;--border-strong:#1f2937;--text:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--purple:#8b5cf6;--purple-dim:#8b5cf626;--blue:#3b82f6;--blue-dim:#3b82f626;--emerald:#10b981;--emerald-dim:#10b98126;--amber:#f59e0b;--amber-dim:#f59e0b26;--danger:#f87171}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.glass-panel{background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border)}.app-shell{flex-direction:column;min-height:100vh;display:flex}.top-header{z-index:50;border-bottom:1px solid var(--border-strong);justify-content:space-between;align-items:center;gap:16px;padding:14px 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