/* ==========================================================================
   NCTL Vegas — TTS audio player
   Compact pill → expanded inline player → sticky mini-player.
   Reuses theme tokens: --paper, --ink, --hot, --cyan, --gold, --grad-vegas, etc.
   ========================================================================== */

.nctl-tts {
  margin: 0 0 var(--sp-3);
  font-family: var(--font);
  color: var(--ink);
  --tts-h: 56px;
}

/* ---- Compact "Listen" pill ---- */
.nctl-tts__compact {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .65rem .9rem .65rem .75rem;
  border-radius: var(--rad-pill);
  background: linear-gradient(95deg, rgba(255,46,136,.10), rgba(0,213,229,.10));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  user-select: none;
  transition: transform .12s ease, box-shadow .15s ease, border-color .15s ease;
  outline: none;
}
.nctl-tts__compact:hover,
.nctl-tts__compact:focus-visible {
  transform: translateY(-1px);
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--hot), var(--shadow-pop);
}
.nctl-tts__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--grad-vegas);
  color: #fff;
  flex: 0 0 auto;
  box-shadow: 0 6px 18px -8px rgba(255,46,136,.6);
}
.nctl-tts__label {
  display: flex; flex-direction: column; line-height: 1.15; flex: 1 1 auto;
}
.nctl-tts__label strong {
  font-weight: 600; font-size: var(--t-base); letter-spacing: .01em;
}
.nctl-tts__label small {
  color: var(--ink-mute); font-size: var(--t-xs); margin-top: 2px;
}
.nctl-tts__cta-arrow {
  font-size: .9rem; color: var(--hot-deep); transform: translateX(0); transition: transform .15s ease;
}
.nctl-tts__compact:hover .nctl-tts__cta-arrow { transform: translateX(3px); }

/* ---- Expanded player ---- */
.nctl-tts__player {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: .65rem .9rem;
  padding: .55rem .85rem;
  border-radius: var(--rad);
  background: var(--paper-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  min-height: var(--tts-h);
}

.nctl-tts__play {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 0;
  background: var(--grad-hot);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease;
  box-shadow: 0 8px 18px -10px rgba(255,46,136,.7);
}
.nctl-tts__play:hover { transform: scale(1.05); }
.nctl-tts__play:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* Progress bar */
.nctl-tts__progress {
  position: relative;
  height: 8px;
  background: var(--paper-3);
  border-radius: var(--rad-pill);
  cursor: pointer;
  outline: none;
}
.nctl-tts__progress:focus-visible { box-shadow: 0 0 0 2px var(--cyan); }
.nctl-tts__progress-fill {
  position: absolute; top: 0; left: 0; height: 100%; width: 0;
  background: var(--grad-vegas);
  border-radius: var(--rad-pill);
  transition: width .08s linear;
}
.nctl-tts__progress-knob {
  position: absolute; top: 50%; left: 0; width: 14px; height: 14px;
  margin-left: -7px;
  background: #fff; border-radius: 50%;
  border: 2px solid var(--hot);
  transform: translateY(-50%);
  box-shadow: 0 2px 6px rgba(21,19,28,.18);
  pointer-events: none;
}

.nctl-tts__times {
  font-variant-numeric: tabular-nums;
  font-size: var(--t-sm);
  color: var(--ink-soft);
  display: inline-flex; gap: .25rem; white-space: nowrap;
}
.nctl-tts__sep { color: var(--ink-mute); }

.nctl-tts__speed {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: var(--rad-pill);
  font-size: var(--t-sm);
  font-weight: 600;
  padding: .25rem .65rem;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition: border-color .15s ease, color .15s ease;
}
.nctl-tts__speed:hover { border-color: var(--cyan); color: var(--cyan-deep); }
.nctl-tts__speed:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; }

.nctl-tts__download {
  color: var(--ink-soft);
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--rad-pill);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .12s ease, border-color .12s ease, background .12s ease;
}
.nctl-tts__download:hover {
  color: var(--royal-deep);
  border-color: var(--line);
  background: #fff;
}

.nctl-tts__status {
  grid-column: 1 / -1;
  font-size: var(--t-xs);
  color: var(--ink-mute);
  min-height: 1em;
}
.nctl-tts__status:empty { display: none; }

.nctl-tts[data-state="loading"] .nctl-tts__play {
  background: var(--grad-cyan);
  position: relative;
}
.nctl-tts[data-state="loading"] .nctl-tts__play::after {
  content: ""; position: absolute; inset: 4px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: nctl-tts-spin 0.7s linear infinite;
}
@keyframes nctl-tts-spin { to { transform: rotate(360deg); } }

.nctl-tts__noscript {
  padding: .65rem .85rem;
  border: 1px dashed var(--line);
  border-radius: var(--rad);
  color: var(--ink-mute);
  font-size: var(--t-sm);
}

/* ---- Sticky mini-player ---- */
.nctl-tts-sticky {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .5rem .9rem .5rem .55rem;
  border-radius: var(--rad-pill);
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 18px 40px -16px rgba(21,19,28,.5);
  z-index: 50;
  font-size: var(--t-sm);
  animation: nctl-tts-pop .25s ease;
}
.nctl-tts-sticky__btn {
  width: 32px; height: 32px;
  border: 0; border-radius: 50%;
  background: var(--grad-hot);
  color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.nctl-tts-sticky__label { white-space: nowrap; }
@keyframes nctl-tts-pop { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .nctl-tts__player {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "play progress times"
      "speed speed download";
    row-gap: .55rem;
  }
  .nctl-tts__play     { grid-area: play; }
  .nctl-tts__progress { grid-area: progress; }
  .nctl-tts__times    { grid-area: times; }
  .nctl-tts__speed    { grid-area: speed; justify-self: start; }
  .nctl-tts__download { grid-area: download; justify-self: end; }
  .nctl-tts__status   { grid-column: 1 / -1; }
}

/* High-contrast / reduced-motion respect */
@media (prefers-reduced-motion: reduce) {
  .nctl-tts__compact, .nctl-tts__cta-arrow,
  .nctl-tts-sticky, .nctl-tts__progress-fill { transition: none !important; animation: none !important; }
}
