/* Reading Mode — kid-friendly read-along UI.
 * Big readable font, generous spacing, single-section focus, calm
 * palette. Designed for K-2 readers on touch devices.
 */

.reading-mode {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
  font-family: "Atkinson Hyperlegible", "Open Sans", system-ui, -apple-system, sans-serif;
  color: #f5f6fb;
}

.reading-header {
  text-align: center;
  padding: 12px 0 18px;
}

.reading-header h1 {
  font-size: clamp(28px, 5vw, 44px);
  margin: 0 0 6px;
  letter-spacing: 0.5px;
}

.reading-tagline {
  font-size: 16px;
  opacity: 0.78;
  margin: 0;
}

.reading-header-active {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  padding: 4px 0 12px;
}

.reading-header-active h1 {
  font-size: clamp(22px, 4vw, 32px);
  flex: 1;
}

.reading-back {
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 14px;
  cursor: pointer;
}

.reading-back:hover { background: rgba(255, 255, 255, 0.15); }

/* --- Story picker grid -------------------------------------------- */

.reading-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .reading-list { grid-template-columns: 1fr 1fr; }
}

.reading-card {
  display: flex;
  align-items: stretch;
  gap: 14px;
  padding: 14px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--theme-color, #475569) 70%, #0b1224 30%),
    color-mix(in srgb, var(--theme-color, #475569) 25%, #050811 75%));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.reading-card.type-storm { --theme-color: #f7c948; }
.reading-card.type-swarm      { --theme-color: #a8b820; }
.reading-card.type-fire     { --theme-color: #f08030; }
.reading-card.type-tide    { --theme-color: #6890f0; }
.reading-card.type-verdant    { --theme-color: #78c850; }
.reading-card.type-martial   { --theme-color: #a8a878; }
.reading-card.type-frost      { --theme-color: #98d8d8; }
.reading-card.type-mind  { --theme-color: #f85888; }

.reading-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.reading-card-art {
  flex: 0 0 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 12px;
  padding: 6px;
}

.reading-card-art img {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.reading-card-glyph {
  font-size: 48px;
}

.reading-card-meta { flex: 1; }

.reading-card-meta h3 {
  margin: 0 0 4px;
  font-size: 20px;
  line-height: 1.2;
}

.reading-card-meta p {
  margin: 0 0 8px;
  opacity: 0.82;
  font-size: 14px;
  line-height: 1.35;
}

.reading-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  opacity: 0.78;
}

.reading-card-stats span {
  background: rgba(0, 0, 0, 0.35);
  padding: 3px 8px;
  border-radius: 999px;
}

/* --- Story view --------------------------------------------------- */

.reading-progress {
  position: relative;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 6px 0 18px;
}

.reading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #6ee7b7, #60a5fa);
  border-radius: 999px;
  transition: width 0.25s ease;
}

.reading-progress-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.7);
}

.reading-section {
  background: linear-gradient(155deg,
    color-mix(in srgb, var(--theme-color, #475569) 35%, #0e1626 65%),
    color-mix(in srgb, var(--theme-color, #475569) 12%, #060a14 88%));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 22px 22px 18px;
  margin-bottom: 18px;
}

.reading-section.type-storm { --theme-color: #f7c948; }
.reading-section.type-swarm      { --theme-color: #a8b820; }
.reading-section.type-fire     { --theme-color: #f08030; }
.reading-section.type-tide    { --theme-color: #6890f0; }
.reading-section.type-verdant    { --theme-color: #78c850; }
.reading-section.type-martial   { --theme-color: #a8a878; }
.reading-section.type-frost      { --theme-color: #98d8d8; }
.reading-section.type-mind  { --theme-color: #f85888; }

.reading-speaker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.reading-speaker-portrait {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  padding: 4px;
  object-fit: contain;
}

.reading-speaker-glyph {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.reading-speaker-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.85;
}

.reading-text {
  font-size: clamp(20px, 3.5vw, 26px);
  line-height: 1.55;
  margin: 6px 0 14px;
  letter-spacing: 0.2px;
}

.reading-prompt {
  font-size: 13px;
  opacity: 0.7;
  font-style: italic;
  margin-bottom: 12px;
}

.reading-controls {
  display: flex;
  justify-content: center;
}

.reading-audio-btn {
  background: linear-gradient(135deg, #34d399, #06b6d4);
  color: #0a0f1c;
  border: none;
  border-radius: 999px;
  padding: 12px 28px;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(52, 211, 153, 0.35);
  transition: transform 0.1s ease;
}

.reading-audio-btn:hover { transform: translateY(-1px); }
.reading-audio-btn:active { transform: translateY(0); }
.reading-audio-btn.disabled, .reading-audio-btn[disabled] {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  cursor: not-allowed;
  box-shadow: none;
}

.reading-nav {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.reading-nav button {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.reading-nav button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.14);
}

.reading-nav button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.reading-loading, .reading-empty, .reading-error {
  text-align: center;
  padding: 30px;
  font-size: 16px;
  opacity: 0.8;
}

.reading-error { color: #fca5a5; }

/* --- Per-word tap-to-hear ----------------------------------------
 * Each word in .reading-text is wrapped in a .reading-word span by
 * word-click-tts.js. Tapping it pronounces just that word via the
 * browser's speechSynthesis API. Designed for early readers who want
 * to decode one word at a time.
 */
.reading-text .reading-word {
  display: inline-block;
  padding: 0 2px;
  margin: 0 -2px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}
.reading-text .reading-word:hover {
  background: rgba(110, 231, 183, 0.18);
}
.reading-text .reading-word:active {
  background: rgba(110, 231, 183, 0.32);
}
.reading-text .reading-word.speaking {
  background: linear-gradient(180deg, rgba(96, 165, 250, 0.55), rgba(110, 231, 183, 0.55));
  color: #0a0f1c;
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.5);
  animation: readingWordPulse 0.65s ease-in-out infinite;
}
@keyframes readingWordPulse {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-1px); }
}