/* ==========================================================================
   Dhangaa Torbanii — canonical media player (Wave 4)
   One engine for every playback surface (docs/innovation/MEDIA_PLAYER_*).
   Dark-first brand tokens; motion honors prefers-reduced-motion; touch
   targets respect the Experience density setting (comfortable = 44px).
   ========================================================================== */

.dt-player {
  --dt-accent: #4ea87f;
  --dt-accent-soft: rgba(78, 168, 127, 0.28);
  --dt-bg: #06130d;
  --dt-bar: rgba(6, 19, 13, 0.92);
  --dt-text: #eef4f0;
  --dt-dim: rgba(238, 244, 240, 0.62);
  --dt-touch: 44px;
  --dt-rail: 5px;
  position: relative;
  background: var(--dt-bg);
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 22px 60px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  aspect-ratio: 16 / 9;
}
.dt-player[data-aspect="9/16"] { aspect-ratio: 9 / 16; }
.dt-player[data-aspect="1/1"]  { aspect-ratio: 1 / 1; }
.dt-player[data-aspect="4/5"]  { aspect-ratio: 4 / 5; }
.dt-player[data-density="compact"] { --dt-touch: 36px; --dt-rail: 4px; }
/* portrait media never swallows the fold: cap tall players, keep the
   poster's tap band sane on every aspect */
.dt-player[data-aspect="9/16"] { max-height: 72vh; }
.dt-player[data-aspect="9/16"] .dt-poster { position: absolute; }

.dt-player.dt-accent-red  { --dt-accent: #d64e46; --dt-accent-soft: rgba(214, 78, 70, 0.30); }
.dt-player.dt-accent-gold { --dt-accent: #d3a44a; --dt-accent-soft: rgba(211, 164, 74, 0.30); }

.dt-player iframe,
.dt-player .dt-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---- poster (before first activation: no third-party bytes yet) ---- */
.dt-poster {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(120% 90% at 50% 12%, rgba(20, 58, 42, 0.55), transparent 60%),
    linear-gradient(180deg, #0a1f16 0%, var(--dt-bg) 78%);
  cursor: pointer;
  border: 0;
  padding: 0;
  width: 100%;
}
.dt-poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.92);
}
.dt-poster::after { /* readability veil under the play affordance */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 19, 13, 0.15) 0%, rgba(6, 19, 13, 0.78) 100%);
}
.dt-poster-play {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: calc(var(--dt-touch) * 1.7);
  height: calc(var(--dt-touch) * 1.7);
  border-radius: 50%;
  background: var(--dt-accent);
  color: #081712;
  box-shadow: 0 0 0 10px var(--dt-accent-soft), 0 18px 44px -12px rgba(0, 0, 0, 0.8);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.dt-poster-play svg { width: 42%; height: 42%; margin-left: 6%; }
.dt-poster:focus-visible .dt-poster-play,
.dt-poster:hover .dt-poster-play {
  transform: scale(1.06);
  box-shadow: 0 0 0 16px var(--dt-accent-soft), 0 22px 52px -12px rgba(0, 0, 0, 0.85);
}
.dt-poster-meta {
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
  text-align: left;
}
.dt-poster-title {
  color: var(--dt-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dt-poster-duration {
  flex: none;
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--dt-text);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 4px 10px;
}

/* ---- control shell ---- */
.dt-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  padding:
    calc(env(safe-area-inset-top, 0px) + 26px)
    calc(env(safe-area-inset-right, 0px) + 8px)
    calc(env(safe-area-inset-bottom, 0px) + 6px)
    calc(env(safe-area-inset-left, 0px) + 8px);
  background: linear-gradient(180deg, transparent, rgba(4, 12, 8, 0.55) 34%, var(--dt-bar));
  opacity: 1;
  transform: translateY(0);
}
.dt-player.dt-idle .dt-controls {
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
}
.dt-player.dt-idle { cursor: none; }

/* progress rail */
.dt-rail {
  position: relative;
  height: calc(var(--dt-touch) * 0.5);
  display: flex;
  align-items: center;
  margin: 0 6px;
  cursor: pointer;
  touch-action: none;
}
.dt-rail-track {
  position: relative;
  width: 100%;
  height: var(--dt-rail);
  border-radius: 999px;
  background: rgba(138, 200, 160, 0.16);
  overflow: visible;
}
.dt-rail-buffered,
.dt-rail-played {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  height: 100%;
}
/* WAVE 12 — THE DUAL-TONE RAIL: archive-green flowing into warm-red with
   a breathing glow (the session rails' grammar, on the page player too) */
.dt-rail-buffered { background: rgba(138, 200, 160, 0.26); width: 0; }
.dt-rail-played {
  background: linear-gradient(90deg, #8ac8a0 0%, #9fc79c 46%, #e08585 100%);
  width: 0;
  box-shadow: 0 0 10px rgba(224, 133, 133, 0.3), 0 0 4px rgba(138, 200, 160, 0.35);
}
.dt-rail-knob {
  position: absolute;
  top: 50%;
  width: calc(var(--dt-rail) * 2.6);
  height: calc(var(--dt-rail) * 2.6);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe0a8, #e08585 75%);
  border: 1.5px solid rgba(255, 240, 214, 0.9);
  box-shadow: 0 0 12px rgba(224, 133, 133, 0.6);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 120ms ease, box-shadow 160ms ease;
}
.dt-rail:hover .dt-rail-knob,
.dt-rail:focus-visible .dt-rail-knob,
.dt-rail.dt-scrubbing .dt-rail-knob {
  transform: translate(-50%, -50%) scale(1);
  box-shadow: 0 0 18px rgba(224, 133, 133, 0.85);
}
.dt-rail:hover .dt-rail-knob,
.dt-rail:focus-visible .dt-rail-knob,
.dt-rail.dt-scrubbing .dt-rail-knob { transform: translate(-50%, -50%) scale(1); }
.dt-rail-chapter {
  position: absolute;
  top: 50%;
  width: 3px;
  height: calc(var(--dt-rail) * 1.6);
  transform: translate(-50%, -50%);
  border-radius: 1px;
  background: rgba(6, 19, 13, 0.85);
}
.dt-rail-tip {
  position: absolute;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.85);
  color: var(--dt-text);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
}
.dt-rail:hover .dt-rail-tip, .dt-rail.dt-scrubbing .dt-rail-tip { opacity: 1; }

/* button row */
.dt-row {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 2px;
}
.dt-btn {
  display: inline-grid;
  place-items: center;
  min-width: var(--dt-touch);
  height: var(--dt-touch);
  padding: 0 8px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--dt-text);
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}
.dt-btn svg { width: 21px; height: 21px; }
.dt-btn:hover { background: rgba(255, 255, 255, 0.12); }
.dt-btn:active { transform: scale(0.94); }
.dt-btn:focus-visible { outline: 2px solid var(--dt-accent); outline-offset: -2px; }
.dt-btn[aria-pressed="true"], .dt-btn.dt-on { color: var(--dt-accent); }
.dt-btn-play svg { width: 26px; height: 26px; }

.dt-time {
  margin: 0 8px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--dt-dim);
  white-space: nowrap;
}
.dt-time b { color: var(--dt-text); font-weight: 600; }

.dt-spacer { flex: 1; }

/* volume */
.dt-volume { display: flex; align-items: center; }
.dt-vol-slider {
  width: 0;
  overflow: hidden;
  transition: width 160ms ease, margin 160ms ease;
  display: flex;
  align-items: center;
  height: var(--dt-touch);
  cursor: pointer;
}
.dt-volume:hover .dt-vol-slider, .dt-vol-slider.dt-open { width: 74px; margin: 0 4px; }
.dt-vol-slider input {
  width: 74px;
  accent-color: var(--dt-accent);
}

/* menus (speed / captions) */
.dt-menu-wrap { position: relative; }
.dt-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  min-width: 150px;
  padding: 6px;
  border-radius: 12px;
  background: rgba(5, 16, 11, 0.97);
  box-shadow: 0 18px 50px -12px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.08);
  display: none;
}
.dt-menu.dt-open { display: block; }
.dt-menu-title {
  padding: 6px 10px 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dt-dim);
}
.dt-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 36px;
  padding: 4px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--dt-text);
  font-size: 13.5px;
  cursor: pointer;
}
.dt-menu button:hover { background: rgba(255, 255, 255, 0.10); }
.dt-menu button[aria-checked="true"] { color: var(--dt-accent); font-weight: 600; }

/* seek flash (gesture feedback) */
.dt-flash {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: rgba(6, 19, 13, 0.65);
  color: var(--dt-text);
  font-size: 15px;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
}
.dt-flash.dt-show { animation: dt-flash 560ms ease forwards; }
.dt-flash.dt-left { left: 8%; }
.dt-flash.dt-right { right: 8%; }
@keyframes dt-flash {
  0% { opacity: 0; transform: translateY(-50%) scale(0.8); }
  22% { opacity: 1; transform: translateY(-50%) scale(1); }
  100% { opacity: 0; transform: translateY(-50%) scale(1.04); }
}

/* resume chip */
.dt-resume {
  position: absolute;
  left: 50%;
  bottom: 84px;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px 8px 14px;
  border-radius: 999px;
  background: rgba(5, 16, 11, 0.95);
  color: var(--dt-text);
  font-size: 13.5px;
  box-shadow: 0 14px 40px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.dt-resume button {
  border: 0;
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
}
.dt-resume-yes { background: var(--dt-accent); color: #071510; }
.dt-resume-no { background: transparent; color: var(--dt-dim); }
.dt-resume-yes:hover { filter: brightness(1.1); }

/* error / loading states */
.dt-state {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 22px;
  text-align: center;
  background: rgba(6, 19, 13, 0.92);
}
.dt-state-card { max-width: 460px; }
.dt-state-card h3 { color: var(--dt-text); font-size: 16px; margin: 0 0 6px; }
.dt-state-card p { color: var(--dt-dim); font-size: 13.5px; margin: 0 0 14px; }
.dt-state-card a, .dt-state-card button {
  display: inline-block;
  margin: 0 6px 0 0;
  padding: 9px 16px;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
}
.dt-state-retry { background: var(--dt-accent); color: #071510; }
.dt-state-link { background: transparent; color: var(--dt-text); border: 1px solid rgba(255, 255, 255, 0.25); }
.dt-spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--dt-accent);
  animation: dt-spin 900ms linear infinite;
  margin: 0 auto 12px;
}
@keyframes dt-spin { to { transform: rotate(360deg); } }

.dt-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (hover: none) {
  /* Touch: volume rides hardware keys; slider hidden entirely. */
  .dt-volume { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .dt-controls, .dt-poster-play, .dt-flash, .dt-vol-slider { transition: none; }
  .dt-flash.dt-show { animation: none; opacity: 1; }
}

/* Fullscreen: the stage, not the iframe alone — controls stay Dhangaa's. */
.dt-player:fullscreen { border-radius: 0; }
.dt-player:fullscreen .dt-controls { padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 10px); }

/* Wave 9.6 — the session slot on program pages: the dialogue's face under
 * the plate; a listening chip when the session rides the dock; never a
 * black void. Tap = the media snaps back onto the page. */
.dt-media-session {
  background-size: cover;
  background-position: center;
  position: relative;
}
.dt-media-session::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(4, 12, 8, 0.30);
  pointer-events: none;
}
.dt-session-away .dt-media-session { cursor: pointer; }
.dt-session-away .dt-media-session::after {
  content: '▸ listening in your dock — tap to bring it back';
  position: absolute; left: 50%; bottom: 10px;
  transform: translateX(-50%);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(6, 16, 11, 0.78);
  border: 1px solid rgba(138, 200, 160, 0.35);
  color: #dff2e6;
  font: 600 10.5px/1 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.04em;
  white-space: nowrap;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}