:root{--bg:#f8fafc;--bg-card:#ffffff;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--accent:#6366f1;--accent-hover:#4f46e5;--accent-fg:#ffffff;--danger:#ef4444;--success:#22c55e;--warn:#f59e0b;--radius:10px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--bg-card:#1e293b;--border:#334155;--text:#f1f5f9;--text-muted:#94a3b8}html{color-scheme:dark}}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;font:inherit;border:none;background:none}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:all .15s}.btn-primary{background:var(--accent);color:var(--accent-fg)}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--border);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.85}.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--border);color:var(--text-muted)}.card{border:1px solid var(--border);box-shadow:var(--shadow)}.card,input,select,textarea{background:var(--bg-card);border-radius:var(--radius)}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);color:var(--text);font:inherit;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--bg-card);border-radius:14px;padding:28px;width:100%;max-width:480px;box-shadow:var(--shadow-lg)}.modal h2{font-size:18px;font-weight:700;margin-bottom:20px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-group label{font-size:12px;font-weight:600;color:var(--text-muted)}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}