:root {
  --bg: #0f1115;
  --panel: #181b22;
  --border: #262a33;
  --text: #e6e7eb;
  --muted: #9aa0a6;
  --accent: #4f7cff;
  --danger: #e25c5c;
  --ok: #4ad27c;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { padding: 24px; border-bottom: 1px solid var(--border); }
header h1 { margin: 0; font-size: 20px; }
header .sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
#banner { margin-top: 12px; padding: 10px 14px; border-radius: 6px; font-size: 13px; background: rgba(226,92,92,0.15); color: var(--danger); border: 1px solid var(--danger); }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; display: grid; gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 18px; }
.card h2 { margin: 0 0 12px; font-size: 16px; }
.tabs { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.tabs button { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 6px 10px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.tabs button.active { background: var(--accent); color: white; border-color: var(--accent); }
.tab-warn { color: #ffb648; font-size: 12px; min-height: 18px; margin-bottom: 8px; }
form .row { display: flex; gap: 10px; margin-bottom: 10px; align-items: end; flex-wrap: wrap; }
form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
form label.grow { flex: 1; }
form input, form select { background: #0f1115; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 8px 10px; font-size: 13px; }
form button { background: var(--accent); color: white; border: none; padding: 9px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
form button[value="cancel"] { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.preview { flex: 1; color: var(--muted); font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
td .actions { display: flex; gap: 6px; }
td button { background: transparent; border: 1px solid var(--border); color: var(--text); padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 12px; }
td button.danger { color: var(--danger); border-color: var(--danger); }
.badge { display: inline-block; padding: 2px 6px; border-radius: 10px; font-size: 11px; }
.badge.ok { background: rgba(74,210,124,0.15); color: var(--ok); }
.badge.err { background: rgba(226,92,92,0.15); color: var(--danger); }
.badge.off { background: rgba(154,160,166,0.15); color: var(--muted); }
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 20px; max-width: 500px; }
dialog form { display: flex; flex-direction: column; gap: 10px; }
dialog label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
dialog input { background: #0f1115; border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 8px 10px; }