:root{--bg:#f4f6fb;--card:#fff;--text:#0f172a;--muted:#64748b;--pri:#4f46e5;--good:#16a34a;--bad:#ef4444;--border:#e2e8f0;--shadow:0 12px 30px rgba(2,6,23,.10);--r:16px;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);}
a{color:var(--pri);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:18px}
.nav{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.nav .left{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.brand{font-weight:900}
.pill{background:rgba(79,70,229,.12);color:var(--pri);padding:6px 10px;border-radius:999px;font-size:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.col-12{grid-column:span 12}.col-6{grid-column:span 6}.col-4{grid-column:span 4}.col-3{grid-column:span 3}
@media(max-width:900px){.col-6,.col-4,.col-3{grid-column:span 12}}
h1,h2,h3{margin:0 0 10px 0}
.small{color:var(--muted);font-size:13px}
input,select,textarea,button{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);font-size:15px;background:#fff;color:var(--text)}
textarea{min-height:90px;resize:vertical}
button{background:var(--pri);color:#fff;border:none;font-weight:900;cursor:pointer}
button.secondary{background:#fff;color:var(--pri);border:1px solid rgba(79,70,229,.35)}
button.danger{background:var(--bad)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.row{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left;font-size:14px;vertical-align:top}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:900}
.badge.good{background:rgba(22,163,74,.14);color:var(--good)}
.badge.bad{background:rgba(239,68,68,.14);color:var(--bad)}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f172a;color:#fff;padding:2px 6px;border-radius:8px;font-size:12px}
hr{border:none;border-top:1px solid var(--border);margin:14px 0}