/* =============================================================
   HF Band Scout — Timeline / Time Scrubber Styles
   ============================================================= */

#timeline-bar {
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
  height: var(--timeline-h);
}

/* ── Now button ── */
#btn-now {
  flex-shrink: 0;
  height: 34px;
  min-width: 48px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

#btn-now.live {
  background: rgba(0, 200, 150, 0.12);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

#btn-now:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ── Slider wrap ── */
.tl-slider-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

/* ── Range slider ── */
#time-slider {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--border-default);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

#time-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 2px solid var(--bg-secondary);
  box-shadow: 0 0 0 1px var(--accent-primary);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

#time-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

#time-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 2px solid var(--bg-secondary);
  cursor: pointer;
}

/* Track fill (achieved via CSS gradient set by JS) */
#time-slider.has-fill {
  background: linear-gradient(
    to right,
    var(--accent-primary) 0%,
    var(--accent-primary) var(--fill-pct, 0%),
    var(--border-default) var(--fill-pct, 0%),
    var(--border-default) 100%
  );
}

/* ── Time display ── */
.tl-time {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  min-width: 68px;
}

.tl-time.offset {
  color: var(--accent-warning);
}

/* ── Play/Pause button ── */
#btn-play {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #fff;
  font-size: 13px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

#btn-play:hover {
  background: var(--score-excellent);
  transform: scale(1.05);
}

#btn-play[aria-pressed="true"] {
  background: var(--score-moderate);
}

#btn-play[aria-pressed="true"] .play-icon::before {
  content: '⏸';
}

#btn-play[aria-pressed="false"] .play-icon::before {
  content: '▶';
}

.play-icon { font-size: 13px; }
.play-icon::before { content: '▶'; }