:root{--bg: #f7f8fa;--panel: #ffffff;--ink: #0f1114;--muted: #586174;--border: #e5e7eb;--accent: #0f62fe;--accent-2: #12b886;--warn: #e0a106;--danger: #d63c3c;--radius: 14px}@media (prefers-color-scheme: dark){:root{--bg: #0f1114;--panel: #171a1f;--ink: #e6e8eb;--muted: #9aa3af;--border: #22262c;--accent: #4da3ff;--accent-2: #66e0c2;--warn: #ffcf5a;--danger: #ff6b6b}}html,body{background:var(--bg);color:var(--ink);height:100%}*,*:before,*:after{box-sizing:border-box}a{color:var(--accent);text-decoration:none}.container{max-width:1400px;margin:0 auto;padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}.hairline{border-color:var(--border)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-radius:12px;background:var(--accent);color:#0b1220;font-weight:600;border:1px solid rgba(0,0,0,.05)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--border);padding:.5rem .75rem;border-radius:12px}.pill{border-radius:999px;padding:.2rem .5rem;font-weight:600;background:var(--accent);color:#0b1220}.grid-gap{display:grid;gap:8px}:root{color-scheme:dark}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}h1,h2,h3{margin:0 0 .5rem}label{display:grid;gap:6px;font-size:14px;color:var(--muted)}input,select{background:#11161c;color:var(--ink);border:1px solid var(--border);border-radius:10px;padding:10px 12px}header.sticky{position:sticky;top:0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}