:root{--bg: #0f1419;--panel: #1a2230;--panel-2: #222c3c;--grid: #33414f;--text: #e6edf3;--muted: #8b9aac;--accent: #d9772b;--accent-2: #3f9d54;--danger: #cf3b3b;--border: #2a3543;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}:root[data-theme=light]{--bg: #f5f7fa;--panel: #ffffff;--panel-2: #eef1f5;--grid: #dce1e8;--text: #1a2230;--muted: #5b6675;--accent: #c2671f;--accent-2: #2f8f44;--danger: #c2342f;--border: #dce1e8;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:16px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.brand{display:flex;align-items:center;gap:10px}.brand h1{font-size:20px;margin:0}.logo{font-size:22px}.tabs,.segmented{display:inline-flex;flex-wrap:wrap;background:var(--panel);border:1px solid 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