:root{--bg:#f5f6f8;--panel:#ffffff;--panel-2:#eef0f4;--line:#e0e3e9;--border:#e0e3e9;--text:#1b1e24;--muted:#6b727c;--accent:#e5322a;--accent-2:#c9a24b;--accent-contrast:#ffffff;--ok:#1f9d57;--warn:#c98a1b;--shadow:0 1px 2px rgba(16,18,22,0.06),0 6px 20px rgba(16,18,22,0.06);--shadow-sm:0 1px 2px rgba(16,18,22,0.08);--radius:12px;--radius-sm:8px}[data-theme=dark]{--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--line:#2a2f3a;--border:#2a2f3a;--text:#e8eaef;--muted:#9aa1ad;--accent:#e5322a;--accent-2:#c9a24b;--accent-contrast:#ffffff;--ok:#7bd88f;--warn:#e0b85f;--shadow:0 1px 2px rgba(0,0,0,0.4),0 8px 24px rgba(0,0,0,0.35);--shadow-sm:0 1px 2px rgba(0,0,0,0.4)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font:inherit}.btn,h1,h2,h3{color:var(--text)}.btn{padding:9px 15px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);transition:background .12s,border-color .12s,opacity .12s;box-shadow:var(--shadow-sm)}.btn.primary,.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:var(--accent-contrast);font-weight:600}.btn.primary:hover{filter:brightness(1.05)}.btn.ghost{background:transparent;box-shadow:none}.btn.ghost:hover{background:var(--panel-2);border-color:var(--border)}.btn.sm{padding:6px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:default}.row{gap:10px;align-items:center;flex-wrap:wrap}.row,.shell{display:flex}.shell{min-height:100vh;flex-direction:column}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;justify-content:space-between;gap:16px;padding:12px 24px;background:var(--panel);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.topbar,.topbar .nav{display:flex;align-items:center}.topbar .nav{gap:6px}.topbar .nav a{padding:7px 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