:root {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #30363d;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --good: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

header {
  padding: 16px 24px 8px;
  border-bottom: 1px solid var(--border);
}

header h1 { margin: 0; font-size: 22px; font-weight: 600; }
header .sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.tab {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
}

.tab:hover { color: var(--fg); }
.tab.active { color: var(--fg); border-bottom-color: var(--accent); }

.tab-panel { display: block; }
.tab-panel.hidden { display: none; }

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.controls label { display: inline-flex; align-items: center; gap: 6px; }

.controls select,
.controls button,
.controls input {
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.controls select { min-width: 120px; }
.controls select#calls-tg     { min-width: 220px; }
.controls select#calls-channel { min-width: 140px; }
.controls select#calls-refresh-interval { min-width: 70px; }

.controls input[type="text"],
.controls input[type="number"] { cursor: text; }
.controls button:hover { border-color: var(--accent); }

.countdown {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  white-space: nowrap;
}

.status {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  padding: 16px 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.card .src { font-weight: 600; font-size: 15px; color: var(--fg); }
.card .dev {
  color: var(--muted);
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.card .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-top: 1px dashed var(--border);
  font-variant-numeric: tabular-nums;
}
.card .row:first-of-type { border-top: 0; }
.card .row .k { color: var(--muted); }
.card .row .v { font-weight: 500; }
.card .v.bad  { color: var(--bad); }
.card .v.warn { color: var(--warn); }
.card .v.good { color: var(--good); }

.chart-wrap { padding: 8px 24px 24px; }
.chart-wrap h2 {
  margin: 12px 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

canvas {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  width: 100% !important;
  height: 240px !important;
}

table#recent {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

table#recent th, table#recent td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

table#recent th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}

table#recent tr:hover { background: rgba(255,255,255,0.02); }

/* ===================== Now Playing bar ===================== */
.now-playing {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: linear-gradient(180deg, #1c2230 0%, var(--panel) 100%);
  border-bottom: 1px solid var(--accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  margin: 0 -24px 12px;
  padding-left: 24px;
  padding-right: 24px;
}

.np-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  border: 0;
  color: #0e1116;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
  box-shadow: 0 0 0 2px rgba(88,166,255,0.25);
  transition: background 0.1s, transform 0.1s, box-shadow 0.1s;
}
.np-btn:hover { background: var(--accent-hover); transform: scale(1.05); }
.np-btn svg { width: 24px; height: 24px; fill: currentColor; display: block; }

.np-info { flex: 1; min-width: 0; }
.np-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.np-sub {
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.np-progress { display: flex; align-items: center; gap: 10px; min-width: 220px; }
.np-bar {
  width: 180px;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.np-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  width: 0%;
  pointer-events: none;
  transition: width 0.1s linear;
}
.np-bar:hover .np-fill { background: var(--accent-hover); }
.np-time {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  min-width: 92px;
  text-align: right;
}

.np-action {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
}
.np-action:hover { background: var(--border); color: var(--fg); }
.np-action svg { width: 18px; height: 18px; fill: currentColor; }

.np-close {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  font-family: inherit;
}
.np-close:hover { background: var(--border); color: var(--fg); }

/* ===================== Calls table ===================== */
.calls-wrap { padding: 0 24px; }

table#calls-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

#calls-table th, #calls-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

#calls-table th {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.05em;
}

#calls-table tr { transition: background 0.1s; }
#calls-table tr:hover { background: rgba(255,255,255,0.02); }
#calls-table tr.now-playing-row { background: rgba(88,166,255,0.10); }
#calls-table tr.now-playing-row:hover { background: rgba(88,166,255,0.14); }

.col-time    { width: 13%; }
.col-tg      { width: 22%; }
.col-channel { width: 14%; }
.col-len     { width: 6%; }
.col-play    { width: 4%; }
.col-tx      { width: auto; }

.tg-cell { white-space: nowrap; }
.tg-alpha {
  font-weight: 600;
  color: var(--fg);
  font-size: 14px;
}
.tg-name {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 1px;
}
.tg-number {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
  margin-left: 6px;
  opacity: 0.6;
}

.channel {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(88,166,255,0.12);
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid rgba(88,166,255,0.25);
}
.channel[data-tag="Law Dispatch"]      { background: rgba(255,123,114,0.12); color: #ff8b80; border-color: rgba(255,123,114,0.25); }
.channel[data-tag="Fire Dispatch"]     { background: rgba(255,123,114,0.12); color: #ff8b80; border-color: rgba(255,123,114,0.25); }
.channel[data-tag="Fire-Tac"]          { background: rgba(255,166,87,0.12);  color: #ffb066; border-color: rgba(255,166,87,0.25); }
.channel[data-tag="EMS Dispatch"]      { background: rgba(210,168,255,0.12); color: #d2a8ff; border-color: rgba(210,168,255,0.25); }
.channel[data-tag="EMS-Tac"]           { background: rgba(210,168,255,0.12); color: #d2a8ff; border-color: rgba(210,168,255,0.25); }
.channel[data-tag="Public Works"]      { background: rgba(63,185,80,0.12);  color: #6fcf97; border-color: rgba(63,185,80,0.25); }
.channel[data-tag="Multi-Tac"]         { background: rgba(139,148,158,0.12); color: #b1bac4; border-color: rgba(139,148,158,0.25); }
.channel[data-tag="Interop"]           { background: rgba(139,148,158,0.12); color: #b1bac4; border-color: rgba(139,148,158,0.25); }
.channel[data-tag="Law Tac"]           { background: rgba(255,123,114,0.10); color: #ff8b80; border-color: rgba(255,123,114,0.20); }
.channel[data-tag="Law Talk"]          { background: rgba(255,123,114,0.10); color: #ff8b80; border-color: rgba(255,123,114,0.20); }

.play-cell { padding: 4px 6px; }

.play-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--fg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: background 0.1s, border-color 0.1s, transform 0.1s, color 0.1s;
}
.play-btn:hover { background: var(--border); border-color: var(--accent); transform: scale(1.05); }
.play-btn svg { width: 16px; height: 16px; fill: currentColor; display: block; }
.play-btn.is-playing {
  background: var(--good);
  border-color: var(--good);
  color: #0e1116;
  box-shadow: 0 0 0 2px rgba(63,185,80,0.25);
}
.play-btn.is-playing:hover { background: #4ec964; }

.tx-cell { white-space: pre-wrap; }
.tx { white-space: pre-wrap; }
.tx.empty   { color: var(--muted); font-style: italic; }
.tx.pending { color: var(--warn); font-style: italic; }
.tx.error   { color: var(--bad);  font-style: italic; }

.muted { color: var(--muted); }

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  padding: 16px 24px 24px;
  color: var(--muted);
}

.pagination button {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

.pagination .page-size select {
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  margin-left: 4px;
}

footer {
  padding: 16px 24px 24px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
}

footer code {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
}

/* ===================== Responsive ===================== */

@media (max-width: 1024px) {
  /* Hide Channel column at tablet width — its info is already implied by
     the alpha tag (e.g. "Law Dispatch" colors the talkgroup background). */
  table#calls-table .col-channel { display: none; }
  .col-time    { width: 16%; }
  .col-tg      { width: 30%; }
  .col-len     { width: 8%; }
  .col-play    { width: 5%; }
  .col-tx      { width: auto; }
}

@media (max-width: 768px) {
  /* Slightly larger base font on tablets / phones */
  html, body { font-size: 15px; }

  header h1 { font-size: 19px; }
  header .sub { font-size: 12px; }
  header { padding: 12px 16px 8px; }

  .tabs { padding: 0 12px; }
  .tab { padding: 10px 14px; font-size: 13px; }

  .controls {
    padding: 12px 16px;
    gap: 10px;
  }

  /* ----- Now-playing bar: stack on two rows ----- */
  .now-playing {
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 16px;
    margin: 0 -16px 12px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .np-btn  { width: 44px; height: 44px; }
  .np-btn svg { width: 22px; height: 22px; }
  .np-info { flex: 1 1 auto; min-width: 0; }
  .np-progress { flex: 1 1 100%; order: 3; min-width: 0; }
  .np-bar { flex: 1; min-width: 0; }
  .np-action, .np-close { width: 36px; height: 36px; }
  .np-action svg { width: 18px; height: 18px; }
  .np-close { font-size: 22px; padding: 4px 10px; }

  /* ----- Calls table: convert to card layout ----- */
  .calls-wrap { padding: 0 12px; }
  table#calls-table,
  table#calls-table thead,
  table#calls-table tbody,
  table#calls-table tr,
  table#calls-table td {
    display: block;
    width: auto !important;
  }
  table#calls-table thead { display: none; }

  table#calls-table tr {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 12px;
  }
  table#calls-table tr.now-playing-row {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
  }

  table#calls-table td {
    padding: 6px 0;
    border-bottom: none !important;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  table#calls-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    min-width: 64px;
    flex-shrink: 0;
  }

  /* Time row: a single line */
  table#calls-table td[data-label="Time"] {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 4px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }
  table#calls-table td[data-label="Time"]::before { display: none; }

  /* Talkgroup row: prominent alpha, name below */
  table#calls-table td[data-label="Talkgroup"] {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding-top: 10px;
  }
  table#calls-table td[data-label="Talkgroup"]::before { display: none; }
  table#calls-table .tg-alpha { font-size: 16px; }
  table#calls-table .tg-name { margin-top: 2px; font-size: 13px; }

  /* Channel: pill on its own line */
  table#calls-table td[data-label="Channel"] {
    padding-top: 8px;
  }
  table#calls-table td[data-label="Channel"]::before {
    margin-right: 4px;
  }

  /* Length: keep inline with channel/play */
  table#calls-table td[data-label="Length"] {
    padding-top: 4px;
    color: var(--muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
  }

  /* Play: big tap target, top-right of card */
  table#calls-table td[data-label="Play"] {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0;
    width: auto;
  }
  table#calls-table td[data-label="Play"]::before { display: none; }
  table#calls-table tr { position: relative; padding-right: 64px; }
  table#calls-table .play-btn { width: 44px; height: 44px; }
  table#calls-table .play-btn svg { width: 18px; height: 18px; }

  /* Transcript: own block at the bottom */
  table#calls-table td[data-label="Transcript"] {
    display: block;
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    line-height: 1.5;
  }
  table#calls-table td[data-label="Transcript"]::before { display: none; }

  /* Pagination */
  .pagination { padding: 16px 12px; flex-direction: column; gap: 10px; }
  .pagination button { padding: 8px 14px; }
  .pagination .page-size { width: 100%; justify-content: space-between; display: flex; align-items: center; }
  .pagination .page-size select { flex: 1; max-width: 200px; }
  .pagination #calls-status-msg { margin-left: 0; }

  /* Cards in metrics tab */
  .cards { padding: 12px 16px; gap: 10px; }
  .chart-wrap { padding: 8px 16px 16px; }
  footer { padding: 12px 16px 20px; }
}

@media (max-width: 480px) {
  /* Compact phone layout */
  html, body { font-size: 14px; }
  header h1 { font-size: 17px; }

  .controls label { flex-direction: column; align-items: stretch; gap: 4px; font-size: 11px; }
  .controls select,
  .controls input,
  .controls button {
    padding: 8px 10px;
    font-size: 14px;
  }
  .controls input[type="text"] { width: 100%; }
  .controls .check { flex-direction: row; align-items: center; }

  /* Now playing bar shrinks further */
  .np-btn  { width: 40px; height: 40px; }
  .np-btn svg { width: 20px; height: 20px; }
  .np-action, .np-close { width: 32px; height: 32px; }
  .np-time { font-size: 11px; min-width: 78px; }
  .np-bar { height: 5px; }

  /* Hide the download button to save space; the audio still works */
  .np-action { display: none; }
}