/* playlist-flow-view.css */

.pl-flow {
  /* Was a rigid 480px column — overflowed horizontally on narrower
     viewports because it couldn't shrink alongside the track list. */
  flex: 1 1 480px;
  min-width: 0;
  max-width: 560px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--pl-base) 8%, transparent),
    transparent 40%),
    var(--bg, #0d0d10);
  border-left: 1px solid var(--border, rgba(255,255,255,0.06));
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 18px 24px;
  gap: 14px;
  position: relative;
  box-sizing: border-box;
}
/* When Flow View is the sole content pane (track list collapsed), give it
   the whole grid and a sensible center column so it doesn't sprawl on
   ultrawide. */
.pl-grid--flow .pl-flow {
  flex: 1 1 auto;
  max-width: none;
  border-left: 0;
}
.pl-grid--flow .pl-flow > * { max-width: 760px; width: 100%; align-self: center; }

.pl-flow__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.pl-flow__back {
  appearance: none; background: transparent; border: 0;
  color: var(--text-muted, rgba(255,255,255,0.55));
  font: inherit; font-size: 12px; cursor: pointer; padding: 4px 0;
}
.pl-flow__back:hover { color: var(--text, #fff); }
.pl-flow__badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--pl-base);
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--pl-base) 36%, transparent);
  background: color-mix(in srgb, var(--pl-base) 10%, transparent);
  border-radius: 999px;
}
.pl-flow__badge-dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--pl-base);
  box-shadow: 0 0 8px var(--pl-base);
  animation: plFlowPulse 1.6s ease-in-out infinite;
}
@keyframes plFlowPulse { 0%,100% { opacity: 0.5 } 50% { opacity: 1 } }

.pl-flow__title h2 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0; color: var(--text, #fff);
}
.pl-flow__sub {
  margin-top: 4px;
  color: var(--text-muted, rgba(255,255,255,0.5));
  font-size: 12px;
}

.pl-flow__waveWrap { display: flex; flex-direction: column; gap: 8px; }
.pl-flow__wave {
  position: relative; height: 220px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
}
.pl-flow__wave.is-scrubbing { cursor: ew-resize; }

.pl-flow__grid { position: absolute; inset: 0; pointer-events: none; }
.pl-flow__gridline {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: rgba(255,255,255,0.04);
}

.pl-flow__bars {
  position: absolute;
  left: 0; right: 0; bottom: 28px;
  height: calc(100% - 56px);
  display: flex; align-items: center; gap: 1px;
  padding: 0 2px;
  pointer-events: none;
}
.pl-flow__bar {
  flex: 1 1 0;
  background: var(--bar-tint, color-mix(in srgb, var(--pl-base) 60%, white 0%));
  opacity: 0.32;
  border-radius: 1px;
  transition: opacity 0.15s;
}
.pl-flow__bar.is-played { opacity: 0.95; }

.pl-flow__boundary {
  position: absolute; top: 8px; bottom: 28px; width: 1px;
  background: rgba(255,255,255,0.18);
  pointer-events: none;
}

.pl-flow__labels { position: absolute; left: 0; right: 0; top: 6px; height: 18px; pointer-events: none; }
.pl-flow__label {
  position: absolute; top: 0;
  font-size: 9.5px;
  color: rgba(255,255,255,0.42);
  white-space: nowrap;
  transform: translateX(4px);
  max-width: 14%;
  overflow: hidden; text-overflow: ellipsis;
  padding: 1px 5px 1px 6px;
  border-left: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(90deg, rgba(0,0,0,0.55), rgba(0,0,0,0));
  transition: color 0.2s, max-width 0.2s;
}
.pl-flow__label.is-active {
  color: var(--pl-base);
  max-width: 32%;
  border-left-color: var(--pl-base);
  background: linear-gradient(90deg, color-mix(in srgb, var(--pl-base) 22%, transparent), transparent);
  z-index: 2;
}
.pl-flow__label.is-active { color: var(--pl-base); }

.pl-flow__playhead {
  position: absolute; top: 0; bottom: 28px;
  width: 2px;
  background: var(--pl-base);
  box-shadow: 0 0 12px var(--pl-base);
  pointer-events: none;
  transform: translateX(-1px);
}

.pl-flow__hover {
  position: absolute; bottom: 32px;
  padding: 6px 8px;
  background: rgba(0,0,0,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  pointer-events: none;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
}
.pl-flow__hover-title { color: var(--text, #fff); font-weight: 500; }
.pl-flow__hover-meta {
  color: var(--text-muted, rgba(255,255,255,0.5));
  font-size: 10.5px;
  margin-top: 2px;
}

.pl-flow__times {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px;
  color: var(--text-muted, rgba(255,255,255,0.55));
}
.pl-flow__times-track { color: var(--pl-base); }

.pl-flow__controls {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
}
.pl-flow__big {
  appearance: none; border: 0;
  padding: 8px 16px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--pl-base) 96%, transparent),
    color-mix(in srgb, var(--pl-base) 80%, black 20%));
  color: #0a0a0c;
  font: inherit; font-size: 13px; font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--pl-base) 60%, transparent);
}
.pl-flow__big:hover { filter: brightness(1.06); }
.pl-flow__btn {
  appearance: none; border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text, #fff);
  font: inherit; font-size: 12px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px; cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.pl-flow__btn:hover { background: rgba(255,255,255,0.06); }
.pl-flow__btn.is-on {
  color: var(--pl-base);
  border-color: color-mix(in srgb, var(--pl-base) 50%, transparent);
  background: color-mix(in srgb, var(--pl-base) 14%, transparent);
}
.pl-flow__speed {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted, rgba(255,255,255,0.5));
}
.pl-flow__sp {
  appearance: none; border: 0; background: transparent;
  color: var(--text-muted, rgba(255,255,255,0.5));
  font: inherit; font-size: 11px; padding: 4px 6px;
  border-radius: 4px; cursor: pointer;
}
.pl-flow__sp:hover { color: var(--text, #fff); }
.pl-flow__sp.is-on { color: var(--pl-base); background: color-mix(in srgb, var(--pl-base) 14%, transparent); }

.pl-flow__list {
  display: flex; flex-direction: column; gap: 2px;
}
.pl-flow__list-h {
  font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted, rgba(255,255,255,0.4));
  margin-bottom: 6px;
}
.pl-flow__item {
  display: grid; grid-template-columns: 28px 1fr auto;
  align-items: center; gap: 10px;
  appearance: none; border: 0; background: transparent;
  text-align: left;
  padding: 8px 10px;
  color: var(--text, rgba(255,255,255,0.85));
  font: inherit; font-size: 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.pl-flow__item:hover { background: rgba(255,255,255,0.04); }
.pl-flow__item.is-active {
  background: color-mix(in srgb, var(--pl-base) 12%, transparent);
  color: var(--text, #fff);
  position: relative;
}
.pl-flow__item.is-active::before {
  content: "";
  position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; border-radius: 2px;
  background: var(--pl-base);
  box-shadow: 0 0 8px var(--pl-base);
}
.pl-flow__item-n { color: var(--text-muted, rgba(255,255,255,0.4)); font-size: 11px; }
.pl-flow__item.is-active .pl-flow__item-n { color: var(--pl-base); }
.pl-flow__item-d { color: var(--text-muted, rgba(255,255,255,0.45)); font-size: 11px; }

.pl-flow__hints {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: 10px; letter-spacing: 0.04em;
  color: var(--text-muted, rgba(255,255,255,0.32));
  padding: 4px 0;
}

/* hide on mobile */
@media (max-width: 768px) {
  .pl-flow { display: none; }
}

/* trigger button (in PreviewPane action row) */
.pl-btn--flow {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--pl-base) 18%, transparent),
    color-mix(in srgb, var(--pl-base) 6%, transparent));
  border-color: color-mix(in srgb, var(--pl-base) 30%, transparent);
  color: var(--pl-base);
  font-weight: 500;
}
.pl-btn--flow:hover {
  background: color-mix(in srgb, var(--pl-base) 22%, transparent);
}