/* Dark, accessible theme */
:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1c2230;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --border: #2a2f3a;
  --accent: #3b82f6; /* blue */
  --accent-2: #60a5fa;
  --good: #22c55e;
  --ni: #f59e0b;
  --poor: #ef4444;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg); color: var(--text);
}

.app-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { filter: drop-shadow(0 0 8px rgba(59,130,246,.25)); }
.app-name { font-weight: 700; letter-spacing: .2px; }
.app-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.actions .btn { margin-left: 8px; }

.container { max-width: 1100px; margin: 22px auto; padding: 0 16px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 18px; box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.card h2 { margin: 0 0 12px 0; font-size: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; color: var(--text); }
.field input[type="text"], .field input[type="number"], .field select, .field textarea, .field input[type="file"] {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; outline: none; box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}
.field textarea { resize: vertical; }
.field small { color: var(--muted); }
.switch input { transform: translateY(1px); margin-right: 8px; }

.form-actions { margin-top: 8px; display: flex; gap: 8px; }
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); background: transparent; color: var(--text); padding: 8px 12px; border-radius: 8px; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); color: var(--accent-2); }
.btn-ghost { opacity: .9; }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #0b1020; border: none; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.05); }

.alert { border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; }
.alert-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.45); }
.alert-info { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.45); }

.pill { display: inline-flex; background: #0b1428; color: var(--accent-2); border: 1px solid var(--border); padding: 4px 8px; border-radius: 999px; font-size: 12px; }
.muted { color: var(--muted); font-size: 12px; }

.summary { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 8px; margin: 8px 0 10px; align-items: center; }
.summary .stat { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 8px 10px; font-size: 14px; display:flex; align-items:center; justify-content:space-between; }
.summary .stat span { font-weight: 700; }
.summary .stat.small { grid-column: span 5; font-size: 12px; opacity: .9; }

.table-wrap { overflow: auto; border-radius: 10px; border: 1px solid var(--border); }
.table { width: 100%; border-collapse: separate; border-spacing: 0; }
.table th, .table td { padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table thead th { position: sticky; top: 0; background: #0d1220; z-index: 5; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .3px; }
.table .url { max-width: 420px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.badge { display: inline-flex; padding: 2px 6px; border-radius: 6px; font-size: 12px; margin-right: 4px; border: 1px solid var(--border); }
.g-good { background: rgba(34,197,94,.15); color: #86efac; border-color: rgba(34,197,94,.4); }
.g-ni { background: rgba(245,158,11,.15); color: #facc15; border-color: rgba(245,158,11,.4); }
.g-poor { background: rgba(239,68,68,.15); color: #fca5a5; border-color: rgba(239,68,68,.4); }

.delta.up { color: var(--poor); }
.delta.down { color: var(--good); }

.history { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.history li { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel-2); }
.history .row-actions .btn { margin-left: 6px; }

.schedule summary { cursor: pointer; color: var(--accent-2); }
.schedule[open] { border-color: var(--accent); }

.footer { color: var(--muted); text-align: center; padding: 24px; }

@media (max-width: 840px) {
  .grid { grid-template-columns: 1fr; }
  .summary { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .summary .stat.small { grid-column: span 2; }
  .table .url { max-width: 280px; }
}