/* Narration player — sticky bottom bar.
 * Warm-paper palette + oxblood accent, matching the witness pages. */

:root {
  --nar-bg:        #f4efe4;
  --nar-bg-elev:   #ebe3d0;
  --nar-ink:       #1a1614;
  --nar-ink-mute:  #5a534a;
  --nar-ink-dim:   #8a8377;
  --nar-rule:      #c9c0ad;
  --nar-rule-soft: #ddd5c2;
  --nar-accent:      #7a1a1a;
  --nar-accent-dim:  #5a1414;
  --nar-accent-soft: #a83838;
  --nar-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* Scroll-margin so auto-scroll lands the section below the sticky chrome. */
[data-narrate] {
  scroll-margin-top: 96px;
}

/* Active section highlight: a quiet warm-paper tint + left accent rule. */
[data-narrate].is-active {
  position: relative;
  background:
    linear-gradient(90deg, rgba(122,26,26,0.04), rgba(122,26,26,0) 240px),
    var(--nar-bg-elev);
  transition: background 0.4s ease;
}
[data-narrate].is-active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--nar-accent);
  animation: nar-pulse 2.6s ease-in-out infinite;
}
@keyframes nar-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1;    }
}

/* Push body content above the bar when it's expanded, so nothing is covered. */
body.nar-expanded { padding-bottom: 96px; }

/* ------------------------------------------------------------------ */
/* Container                                                          */
/* ------------------------------------------------------------------ */
.nar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  font-family: var(--nar-mono);
  color: var(--nar-ink);
}

/* ------------------------------------------------------------------ */
/* Collapsed CTA                                                      */
/* ------------------------------------------------------------------ */
.nar-cta-wrap {
  display: flex;
  justify-content: center;
  padding: 0 16px 18px;
  pointer-events: none;
}
.nar-cta {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--nar-ink);
  color: var(--nar-bg);
  border: 1px solid rgba(122,26,26,0.4);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(26,22,20,0.18), 0 2px 6px rgba(26,22,20,0.08);
  font-family: var(--nar-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}
.nar-cta:hover {
  background: var(--nar-accent-dim);
  border-color: var(--nar-accent-soft);
  transform: translateY(-1px);
}
.nar-cta-meta {
  color: rgba(244,239,228,0.55);
  font-weight: 400;
}

/* ------------------------------------------------------------------ */
/* Expanded bar                                                       */
/* ------------------------------------------------------------------ */
.nar-bar {
  background: var(--nar-bg);
  border-top: 1px solid var(--nar-rule);
  box-shadow: 0 -6px 24px rgba(26,22,20,0.06);
}

/* Progress lane = the "spine" of the witness, with valve markers per section. */
.nar-lane {
  position: relative;
  height: 6px;
  background: var(--nar-rule-soft);
  cursor: pointer;
}
.nar-lane-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background:
    linear-gradient(90deg,
      var(--nar-accent-dim) 0%,
      var(--nar-accent) 50%,
      var(--nar-accent-dim) 100%);
  background-size: 200% 100%;
  animation: nar-flow 3s linear infinite;
  width: 0%;
  transition: width 0.25s linear;
}
@keyframes nar-flow {
  0%   { background-position: 0% 0%;   }
  100% { background-position: -200% 0%; }
}
.nar-mark {
  position: absolute;
  top: 50%; transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--nar-bg);
  border: 1.5px solid var(--nar-rule);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}
.nar-mark:hover { border-color: var(--nar-accent); transform: translate(-50%, -50%) scale(1.25); }
.nar-mark.is-played { border-color: var(--nar-accent-soft); background: var(--nar-accent-soft); }
.nar-mark.is-current { background: var(--nar-accent); border-color: var(--nar-accent); box-shadow: 0 0 0 4px rgba(122,26,26,0.18); }
.nar-mark[data-kind="quote"] {
  width: 8px; height: 14px;
  border-radius: 1px;
}

/* Controls */
.nar-row {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.nar-btn {
  flex-shrink: 0;
  background: var(--nar-accent);
  color: var(--nar-bg);
  border: 1px solid var(--nar-accent);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.nar-btn:hover { background: var(--nar-accent-dim); border-color: var(--nar-accent-dim); }
.nar-btn:focus-visible { outline: 2px solid var(--nar-accent); outline-offset: 2px; }
.nar-btn svg { width: 14px; height: 14px; fill: currentColor; }

.nar-skip {
  flex-shrink: 0;
  background: transparent;
  color: var(--nar-ink-mute);
  border: 1px solid var(--nar-rule);
  width: 30px; height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.nar-skip:hover { color: var(--nar-accent); border-color: var(--nar-accent); }
.nar-skip svg { width: 11px; height: 11px; fill: currentColor; }

.nar-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nar-label {
  font-family: var(--nar-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nar-accent);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nar-sub {
  font-family: var(--nar-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--nar-ink-dim);
}
.nar-sub strong { color: var(--nar-ink-mute); font-weight: 500; }

.nar-toggle {
  flex-shrink: 0;
  font-family: var(--nar-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--nar-ink-dim);
  cursor: pointer;
  padding: 8px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.nar-toggle:hover { color: var(--nar-accent); }
.nar-toggle input { accent-color: var(--nar-accent); margin: 0; }

.nar-close {
  flex-shrink: 0;
  font-family: var(--nar-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--nar-ink-dim);
  cursor: pointer;
  padding: 8px 10px;
  transition: color 0.15s;
}
.nar-close:hover { color: var(--nar-accent); }

@media (max-width: 640px) {
  .nar-row { padding: 8px 12px; gap: 10px; }
  .nar-toggle span { display: none; }
}