:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f2430;
  --text: #eef1f6;
  --muted: #9aa4b2;
  --border: #2c3340;
  --accent: #9cc9ff;
  --warning: #ffd166;
  --error: #ff6b6b;
  --ok: #62d394;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  height: 100dvh;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.detail-page-body {
  min-height: 100dvh;
  height: auto;
  overflow: auto;
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

.page-header {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: #11141a;
}

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h1 { margin: 0; font-size: 1.2rem; }
#status { margin: .15rem 0 0; color: var(--muted); }
.header-links { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: flex-end; }

main {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
}

.summary-panel {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  background: var(--panel);
}

.summary-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .65rem .75rem;
  cursor: pointer;
  color: var(--text);
  list-style-position: inside;
}

.summary-panel summary span:first-child {
  font-weight: 700;
}

#summary-compact {
  color: var(--muted);
  font-size: .85rem;
  text-align: right;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem;
  padding: 0 .75rem .75rem;
}

.summary-card {
  background: #12151b;
  border: 1px solid var(--border);
  padding: .75rem;
}

.summary-card strong { display: block; font-size: 1.25rem; }
.summary-card span { color: var(--muted); font-size: .8rem; }
.summary-card.error strong { color: var(--error); }
.summary-card.warning strong { color: var(--warning); }
.summary-card.ok strong { color: var(--ok); }

.controls {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: .75rem;
}

input, select, button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  padding: .65rem .75rem;
  font: inherit;
}

.workspace {
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(260px, 34%) minmax(0, 1fr);
  border: 1px solid var(--border);
  background: var(--panel);
}

.channel-list {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  border-right: 1px solid var(--border);
}

.channel-row {
  width: 100%;
  display: grid;
  gap: .25rem;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
  color: inherit;
  padding: .65rem .75rem;
  text-decoration: none;
}

.channel-row:hover,
.channel-row:focus {
  text-decoration: none;
}

.channel-row:hover,
.channel-row:focus,
.channel-row.active {
  background: var(--panel-2);
  outline: none;
}

.channel-row-title {
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-row-meta,
.channel-row-program {
  color: var(--muted);
  font-size: .78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badges { display: flex; gap: .35rem; flex-wrap: wrap; }
.badge {
  border: 1px solid var(--border);
  color: var(--muted);
  padding: .05rem .35rem;
  font-size: .72rem;
}
.badge.error { color: var(--error); border-color: color-mix(in srgb, var(--error), var(--border) 55%); }
.badge.warning { color: var(--warning); border-color: color-mix(in srgb, var(--warning), var(--border) 55%); }
.badge.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok), var(--border) 55%); }

.channel-detail {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  padding: 1rem;
}

.detail-header {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: .75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.detail-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #fff;
}

.detail-header h2 { margin: 0; }
.detail-meta, .finding, .program-card {
  background: #12151b;
  border: 1px solid var(--border);
  padding: .75rem;
  margin-bottom: .75rem;
}

.kv { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: .35rem .75rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }

.finding.error { border-color: color-mix(in srgb, var(--error), var(--border) 50%); }
.finding.warning { border-color: color-mix(in srgb, var(--warning), var(--border) 50%); }
.finding-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }

.program-card h3 { margin: 0 0 .25rem; font-size: 1rem; }
.program-time { color: var(--accent); font-size: .8rem; }
.program-description { color: var(--muted); }
.empty { color: var(--muted); padding: 1rem; }

.channel-page-main {
  overflow: visible;
  display: block;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
}

.channel-detail-page {
  overflow: visible;
  padding: 0;
}

.detail-header-page {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1rem;
}

.detail-section h3,
.detail-meta h3 {
  margin-top: 0;
}

.program-table {
  display: grid;
  gap: .5rem;
}

.program-table-row {
  display: grid;
  grid-template-columns: minmax(13rem, .8fr) minmax(14rem, 1fr) minmax(0, 1.5fr);
  gap: .85rem;
  align-items: start;
  background: #12151b;
  border: 1px solid var(--border);
  padding: .75rem;
}

.program-table-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-2);
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.program-table h3 {
  margin: 0 0 .25rem;
  font-size: 1rem;
}

.program-table .program-time {
  display: grid;
  gap: .15rem;
}

.program-time small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  body { overflow: hidden; }
  .page-header { grid-template-columns: 1fr; }
  .header-links { justify-content: flex-start; }
  main {
    flex: 1 1 auto;
    min-height: 0;
    padding: .65rem;
    gap: .65rem;
    overflow: hidden;
  }
  .controls { grid-template-columns: 1fr; }
  .summary-panel summary {
    padding: .55rem;
  }
  #summary-compact {
    font-size: .78rem;
  }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
  .summary-card { padding: .55rem; }
  .summary-card strong { font-size: 1rem; }
  .workspace {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(9rem, 32%) minmax(0, 1fr);
    min-height: 0;
  }
  .channel-list {
    max-height: none;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .channel-detail {
    min-height: 0;
    padding: .75rem;
  }
  .kv { grid-template-columns: 1fr; }
  .detail-page-body { overflow: auto; }
  .detail-page-body .page-header { grid-template-columns: 1fr; }
  .detail-page-body main {
    display: block;
    overflow: visible;
  }
  .channel-page-main { padding: .65rem; }
  .program-table-row {
    grid-template-columns: 1fr;
  }
  .program-table-head {
    display: none;
  }
}