:root {
  --bg: #0f1115;
  --panel: #1a1d24;
  --panel-2: #232730;
  --text: #e6e9ef;
  --muted: #9aa3b2;
  --accent: #6ea8ff;
  --accent-strong: #4b8bff;
  --danger: #ff6b6b;
  --warn: #ffb86b;
  --ok: #6bdc9c;
  --border: #2a2f3a;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

header h1 { margin: 0; font-size: 18px; }

nav#tabs { display: flex; gap: 4px; }
nav#tabs button {
  background: transparent;
  border: 1px solid transparent;
  border-bottom-color: transparent;
  border-radius: 6px 6px 0 0;
  padding: 6px 14px;
  color: var(--muted);
  position: relative;
}
nav#tabs button.active {
  color: var(--text);
  background: var(--panel-2);
  border-color: var(--border);
}
.badge {
  background: var(--accent-strong);
  color: white;
  border-radius: 10px;
  padding: 1px 7px;
  font-size: 11px;
  margin-left: 4px;
}

#who {
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
}
#who .logout { margin-left: 12px; color: var(--accent); cursor: pointer; }

main {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
  display: grid;
  gap: 16px;
}

.tab { display: grid; gap: 16px; }
/* Universal [hidden] override — Without this, anything with a `display: flex/grid/...`
 * class rule beats the `hidden` HTML attribute. Affects login flow + modal. */
[hidden] { display: none !important; }

.tab[hidden] { display: none; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.card h2 { margin: 0 0 12px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

form { display: grid; gap: 10px; }
form label { display: flex; flex-direction: column; gap: 4px; }
form small { color: var(--muted); }

input, button, select {
  font: inherit;
  color: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  cursor: pointer;
  transition: background 80ms;
}
button:hover { background: #2d3340; }
button.primary { background: var(--accent-strong); border-color: var(--accent-strong); color: white; }
button.primary:hover { background: #5e9aff; }

.error { color: var(--danger); margin: 6px 0 0; min-height: 1em; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar h2 { margin: 0; flex: 1; }
.toolbar input { width: 220px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.video {
  position: relative;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 100ms, border-color 100ms;
}
.video:hover { border-color: var(--accent); }
.video.selected { border-color: var(--accent-strong); outline: 2px solid var(--accent-strong); }

.video .cover {
  aspect-ratio: 16 / 11;
  background: #000 center / cover no-repeat;
}
.video .body { padding: 10px 12px; }
.video .code { font-weight: 600; color: var(--accent); }
.video .title { color: var(--muted); font-size: 12px; min-height: 1.3em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.video .status {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,0.7);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
}
.video .checkbox {
  position: absolute; top: 8px; left: 8px;
  width: 22px; height: 22px;
  border-radius: 4px;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700;
}
.video.selected .checkbox { background: var(--accent-strong); }

.video .health {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.4);
}
.video .health-alive { background: var(--ok); }
.video .health-blocked { background: var(--warn); }
.video .health-dead { background: var(--danger); }
.video .health-unknown { background: var(--muted); }

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.status-grid .stat {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}
.status-grid .stat .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.status-grid .stat .value { font-size: 18px; font-weight: 600; margin-top: 4px; }
.status-grid .stat.ok .value { color: var(--ok); }
.status-grid .stat.warn .value { color: var(--warn); }
.status-grid .stat.danger .value { color: var(--danger); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table .state-pending { color: var(--muted); }
.data-table .state-running { color: var(--accent); }
.data-table .state-succeeded { color: var(--ok); }
.data-table .state-failed { color: var(--danger); }
.data-table .state-cancelled { color: var(--muted); }

.progress-bar {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  height: 8px;
  width: 100px;
  overflow: hidden;
}
.progress-bar > div {
  background: var(--accent);
  height: 100%;
}

.site-form .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.site-form textarea {
  font: inherit;
  color: inherit;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  resize: vertical;
  min-height: 50px;
}
.site-status-select {
  font-size: 12px;
  padding: 3px 6px;
}

.user-role-select {
  font-size: 12px;
  padding: 3px 6px;
}
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.toggle input[type="checkbox"] {
  accent-color: var(--accent-strong);
}
.toggle input[type="checkbox"]:disabled + span {
  color: var(--muted);
}

/* --- video detail modal --- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}
.modal-panel {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%;
  max-width: 800px;
  padding: 24px;
  z-index: 1;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}
.modal-close:hover {
  color: var(--text);
  border-color: var(--text);
}
.detail-header {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.detail-cover {
  flex: 0 0 200px;
  height: 280px;
  background-color: #222;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.detail-meta { flex: 1; min-width: 0; }
.detail-meta h2 { margin: 0 0 4px 0; font-size: 22px; }
.detail-meta .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.detail-meta .info-row { display: flex; gap: 10px; margin: 6px 0; font-size: 13px; }
.detail-meta .info-row .label { color: var(--muted); min-width: 90px; }
.detail-section { margin-top: 22px; }
.detail-section h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin: 0 0 10px 0;
}
.source-list { display: flex; flex-direction: column; gap: 8px; }
.source-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.source-item .source-url {
  flex: 1;
  min-width: 0;
  font-family: monospace;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}
.source-item .source-meta {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.source-item button {
  font-size: 11px;
  padding: 3px 8px;
}
.add-source-row { display: flex; gap: 8px; margin-top: 10px; }
.add-source-row input { flex: 1; }
.job-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg-input);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 13px;
}

/* Site status badges */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 6px;
}
.status-trusted   { background: #1b5e20; color: #c8e6c9; }
.status-disabled  { background: #424242; color: #bdbdbd; }
.status-candidate { background: #1565c0; color: #bbdefb; }
.status-rejected  { background: #b71c1c; color: #ffcdd2; }