:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a3140;
  --text: #eef1f7;
  --muted: #9aa3b5;
  --gold: #d4af37;
  --danger: #ff6b6b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }

.panel.login {
  max-width: 420px; margin: 10vh auto; padding: 24px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 16px;
}
.panel label { display: block; margin: 12px 0 4px; font-size: 14px; color: var(--muted); }
.panel input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: #0c0e12; color: var(--text); }

button {
  background: var(--gold); color: #111; border: none; border-radius: 10px;
  padding: 10px 14px; font-weight: 600; cursor: pointer;
}
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }

header {
  display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0;
}
header nav { display: flex; gap: 8px; flex: 1; }
header nav button { background: transparent; color: var(--muted); border: 1px solid transparent; }
header nav button.active { color: var(--gold); border-color: var(--border); }

main { padding: 20px; max-width: 1200px; margin: 0 auto; }
.tab { display: none; }
.tab.active { display: block; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.card strong { display: block; font-size: 28px; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
th { color: var(--muted); font-weight: 600; }

.toolbar { display: flex; gap: 8px; margin-bottom: 12px; }
.toolbar input { flex: 1; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: #0c0e12; color: var(--text); }

.form-grid { display: grid; gap: 12px; max-width: 640px; }
.form-grid textarea, .form-grid input[type=text] {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: #0c0e12; color: var(--text);
}

.detail {
  margin-top: 16px; padding: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
}

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: #1f3d2f; color: #7dffb0; }
.badge.bad { background: #3d1f1f; color: #ff9a9a; }