/* PB Radio Ops — Phase 1 shell styling (doc 02: dark, high-contrast, glanceable). */

:root {
  --bg: #0b0d10;
  --panel: #14171c;
  --border: #262b33;
  --text: #e6e8eb;
  --text-dim: #8b93a1;
  --green: #2fbf71;
  --amber: #e0a72e;
  --red: #d9483f;
  --grey: #5a6270;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
}

.rail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  font-size: 0.95rem;
  transition: background 0.3s;
}

.rail.stale {
  background: #1c1c1c;
  color: var(--text-dim);
}

.rail-air, .rail-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sep { color: var(--text-dim); }

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}
.dot.green { background: var(--green); }
.dot.amber { background: var(--amber); }
.dot.red { background: var(--red); }
.dot.grey { background: var(--grey); }

.badge {
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.age { color: var(--text-dim); font-size: 0.8rem; }

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

h1 { font-size: 1.3rem; margin-bottom: 0.2rem; }

.note {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.75rem;
}

.tile-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  text-transform: capitalize;
}

.tile-detail {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  word-break: break-word;
}

.tile-meta {
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

code {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.05rem 0.35rem;
}

/* ---- Phase 2A: on-air catalog context cards ---- */

.songcards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
@media (max-width: 900px) { .songcards { grid-template-columns: 1fr; } }

.songcard {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.songcard-tag {
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
}

.songcard-body { padding: 0.8rem; }

.songrow { display: flex; gap: 0.8rem; align-items: flex-start; }

.art-ph {
  flex: none;
  width: 74px;
  height: 74px;
  border: 1px dashed var(--border);
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.3;
}

.songhead { font-weight: 650; font-size: 1.05rem; }

.chips { margin-top: 0.4rem; display: flex; flex-wrap: wrap; gap: 0.35rem; }

.chip {
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.05rem 0.55rem;
  font-size: 0.72rem;
  color: var(--text);
}
.chip.dim { color: var(--text-dim); }

.dim { color: var(--text-dim); }

.flag {
  border: 1px solid var(--amber);
  color: var(--amber);
  border-radius: 0.3rem;
  padding: 0 0.35rem;
  font-size: 0.68rem;
}

.textsec { margin-top: 0.6rem; border-top: 1px solid var(--border); padding-top: 0.5rem; }
.textsec summary { cursor: pointer; font-size: 0.85rem; color: var(--text-dim); font-weight: 600; }
.textsec[open] summary { color: var(--text); }

.songtext {
  white-space: pre-wrap;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.8rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.6rem;
  max-height: 14rem;
  overflow-y: auto;
  margin: 0.5rem 0 0;
}

/* ---- Phase 3: broadcast intelligence panels ---- */

#intelligenceSection { margin-top: 2rem; }
#intelligenceSection h2 { font-size: 1.05rem; margin-bottom: 0.2rem; }

.intel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
@media (max-width: 900px) { .intel-grid { grid-template-columns: 1fr; } }

.intel-timeline {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  font-size: 0.8rem;
}

.intel-timeline li {
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}
.intel-timeline li:last-child { border-bottom: none; }

/* ---- Phase 2B: catalog inventory table ---- */

#catalogSection { margin-top: 2rem; }
#catalogSection h2 { font-size: 1.05rem; margin-bottom: 0.2rem; }

.catalog-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.6rem;
  font-size: 0.85rem;
}

.catalog-table th,
.catalog-table td {
  text-align: left;
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

.catalog-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.catalog-table td a { color: var(--text); text-decoration: none; }
.catalog-table td a:hover { text-decoration: underline; }

/* ---- Phase 5: Catalog Workbench ---- */

.navlink {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}
.navlink:hover { text-decoration: underline; }

.search-box {
  width: 100%;
  max-width: 420px;
  margin: 0.75rem 0 1rem;
  padding: 0.5rem 0.7rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  color: var(--text);
  font-size: 0.9rem;
}
.search-box:focus { outline: 1px solid var(--text-dim); }

.flagbadge {
  display: inline-block;
  width: 1.3rem;
  height: 1.3rem;
  line-height: 1.3rem;
  text-align: center;
  border-radius: 0.25rem;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-right: 0.15rem;
}
.flagbadge.on {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
  font-weight: 700;
}

.detail-table {
  width: 100%;
  max-width: 640px;
  border-collapse: collapse;
  margin: 1rem 0;
}
.detail-table th, .detail-table td {
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.detail-table th {
  color: var(--text-dim);
  font-weight: 600;
  width: 11rem;
  font-size: 0.85rem;
}

.fieldlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.fieldlink {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
}
.fieldlink.on { color: var(--text); border-color: var(--green); }
.fieldlink:hover { border-color: var(--text); }

.fieldtext {
  width: 100%;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  padding: 0.7rem;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.9rem;
  resize: vertical;
}

.fieldbar {
  margin-top: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.fieldbar button {
  background: var(--green);
  color: var(--bg);
  border: none;
  border-radius: 0.4rem;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
}
.fieldbar button:disabled { opacity: 0.6; cursor: default; }