:root{--bg-0: #000000;--bg-1: #0a0a0a;--bg-2: #121212;--bg-3: #1a1a1a;--bg-hover: #262626;--border-1: #222222;--border-2: #333333;--border-3: #4a4a4a;--text-1: #ffffff;--text-2: #a3a3a3;--text-3: #666666;--text-inv: #000000;--radius-sm: 4px;--radius-md: 6px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}html,body,#root{width:100%;height:100%;height:100dvh;overflow:hidden;background-color:var(--bg-0);color:var(--text-1);font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--border-2);background-color:var(--bg-2);color:var(--text-1);font-weight:500;white-space:nowrap}.btn:active{transform:scale(.97)}.btn-solid{background-color:var(--text-1);color:var(--text-inv);border:1px solid var(--text-1);font-weight:600}.btn-solid:active{background-color:#d4d4d4}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm);border:1px solid var(--border-1)}.btn-icon:disabled{opacity:.25;cursor:not-allowed}header.app-header{height:44px;background-color:var(--bg-1);border-bottom:1px solid var(--border-1);display:flex;align-items:center;justify-content:space-between;padding:0 12px;flex-shrink:0;z-index:100}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase}.brand-logo-sq{width:20px;height:20px;border:1.5px solid 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