/* ═══════════════════════════════════════════════════════════════
   STORYTIME — "Curious Play" Edition
   Palette: #f9f9ff bg · #ffffff card · #47b8a1 teal · #ffcf5c yellow
   Font: Plus Jakarta Sans
   ═══════════════════════════════════════════════════════════════ */

/* ── Shell ───────────────────────────────────────────────── */
.story-dash {
  display: flex;
  min-height: 100vh;
  background: var(--bg, #fff8f3);
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  overflow: hidden;
  position: relative;
}

/* Atmospheric blobs */
.story-dash::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ── Main story area ─────────────────────────────────────── */
.story-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  gap: 2rem;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ── Mode badge ──────────────────────────────────────────── */
.story-mode-badge {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-secondary, #544336);
  background: var(--primary-light, #ffebcf);
  border: 1.5px solid rgba(143, 78, 0, .25);
  border-radius: 999px;
  padding: .3rem 1rem;
}

/* ── Big emoji display ───────────────────────────────────── */
.story-emoji-display {
  font-size: clamp(100px, 22vw, 180px);
  line-height: 1;
  text-align: center;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: emojiPop .45s cubic-bezier(.34, 1.56, .64, 1);
  filter: drop-shadow(0 0 32px rgba(143, 78, 0, .20));
}

@keyframes emojiPop {
  from { transform: scale(.5) rotate(-10deg); opacity: .2; }
  to   { transform: scale(1) rotate(0deg);   opacity: 1; }
}

/* ── Story sentence ──────────────────────────────────────── */
.story-sentence {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 800;
  text-align: center;
  color: var(--ink, #241a08);
  -webkit-text-fill-color: var(--ink, #241a08);
  line-height: 1.4;
  letter-spacing: -.02em;
  max-width: 780px;
  padding: 0 1rem;
}

.story-sentence span {
  display: inline-block;
  transition: all .25s ease;
  cursor: default;
  padding: 2px 6px;
  border-radius: 10px;
}

/* Active word — teal highlight */
.story-sentence span.active {
  color: var(--primary, #8f4e00) !important;
  -webkit-text-fill-color: var(--primary, #8f4e00) !important;
  background: var(--primary-light, #ffebcf);
  transform: scale(1.06);
}

/* Wrong word */
.story-sentence span[style*="red"] {
  color: #ba1a1a !important;
  -webkit-text-fill-color: #ba1a1a !important;
  background: rgba(251, 113, 133, .10);
}

/* ── Preposition highlight ────────────────────────────────── */
.story-sentence span.prep-highlight {
  color: var(--primary-dark, #693700);
  -webkit-text-fill-color: var(--primary-dark, #693700);
  background: var(--primary-light, #ffebcf);
  border: 1px solid rgba(143, 78, 0, .35);
  border-radius: 10px;
  padding: 1px 8px;
  font-style: italic;
  position: relative;
}

.story-sentence span.prep-highlight::after {
  content: "📍";
  position: absolute;
  top: -1.1em;
  left: 50%;
  transform: translateX(-50%);
  font-size: .5rem;
  opacity: .8;
  pointer-events: none;
}

/* ── Controls bar ─────────────────────────────────────────── */
.story-controls {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
  background: #ffffff;
  border: 1.5px solid rgba(143, 78, 0, .15);
  border-radius: 999px;
  padding: .75rem 1.5rem;
  max-width: 640px;
  width: 100%;
  box-shadow: var(--shadow-sm, 0 2px 10px rgba(143,78,0,.08));
}

.story-controls-group {
  display: flex;
  align-items: center;
  gap: .45rem;
}

.story-controls-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ink-muted, #887364);
}

.story-controls-divider {
  width: 1px;
  height: 28px;
  background: rgba(143, 78, 0, .2);
}

.story-speed-btn,
.story-replay-btn,
.story-skip-btn {
  padding: .4rem .9rem;
  border-radius: 999px;
  border: 1.5px solid rgba(143, 78, 0, .2);
  background: transparent;
  color: var(--ink-secondary, #544336);
  -webkit-text-fill-color: var(--ink-secondary, #544336);
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.story-speed-btn:hover,
.story-replay-btn:hover,
.story-skip-btn:hover {
  background: var(--primary-light, #ffebcf);
  border-color: var(--primary, #8f4e00);
  color: var(--primary-dark, #693700);
  -webkit-text-fill-color: var(--primary-dark, #693700);
}

.story-speed-btn.active {
  background: var(--primary, #8f4e00);
  border-color: transparent;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow: 0 3px 12px rgba(143, 78, 0, .35);
}

.story-replay-btn {
  border-color: rgba(143, 78, 0, .3);
  color: var(--primary, #8f4e00);
  -webkit-text-fill-color: var(--primary, #8f4e00);
}

.story-skip-btn {
  opacity: .7;
}

.story-skip-btn:hover {
  opacity: 1;
}

/* ── Progress bar ─────────────────────────────────────────── */
.story-progress-wrapper {
  width: 100%;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.story-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--primary-light, #ffebcf);
  border-radius: 999px;
  overflow: hidden;
}

.story-progress-fill {
  height: 100%;
  background: var(--primary-container, #fd9937);
  border-radius: 999px;
  width: 0%;
  transition: width .5s ease;
}

.story-progress-label {
  font-size: .7rem;
  color: var(--ink-muted, #887364);
  text-align: right;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.story-sidebar {
  width: 270px;
  min-height: 100vh;
 /* background: #ffffff; */
  border-left: 1.5px solid rgba(143, 78, 0, .12);
  display: flex;
  flex-direction: column;
  padding: 1.75rem 1.1rem;
  gap: 1rem;
  position: relative;
  z-index: 1;
 /* box-shadow: -4px 0 24px rgba(143, 78, 0, .07); */
}

.story-sidebar-header h2 {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink, #241a08) !important;
  -webkit-text-fill-color: var(--ink, #241a08) !important;
  margin-bottom: .15rem;
}

.story-sidebar-header p {
  font-size: .8rem;
  color: var(--ink-muted, #887364);
}

/* Tabs */
.story-type-tabs {
  display: flex;
  gap: .35rem;
  background: var(--primary-light, #ffebcf);
  border-radius: 999px;
  padding: 4px;
}

.story-tab {
  flex: 1;
  padding: .45rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-secondary, #544336);
  -webkit-text-fill-color: var(--ink-secondary, #544336);
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.story-tab:hover,
.story-tab.active {
  background: var(--primary, #8f4e00);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow: 0 2px 10px rgba(143, 78, 0, .30);
}

/* Chapter list */
.story-chapters-label {
  font-size: .65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-muted, #887364);
  padding: 0 .25rem;
}

.story-chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(143, 78, 0, .2) transparent;
}

.story-chapter-list li {
  padding: .6rem .85rem;
  border-radius: 999px;
  color: var(--ink-secondary, #544336);
  -webkit-text-fill-color: var(--ink-secondary, #544336);
  font-size: .88rem;
  font-weight: 600;
  text-transform: capitalize;
  cursor: pointer;
  transition: all .2s;
  border: 1px solid transparent;
}

.story-chapter-list li:hover {
  background: var(--primary-light, #ffebcf);
  border-color: rgba(143, 78, 0, .3);
  color: var(--primary-dark, #693700);
  -webkit-text-fill-color: var(--primary-dark, #693700);
  transform: translateX(4px);
}

.story-chapter-list li.active {
  background: var(--primary, #8f4e00);
  border-color: transparent;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  font-weight: 700;
}

.story-tip {
  font-size: .75rem;
  color: var(--ink-muted, #887364);
  text-align: center;
  padding: .5rem;
  border-top: 1px solid rgba(143, 78, 0, .1);
}

/* ── Mode toggle ──────────────────────────────────────────── */
.story-mode-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: .6rem 1rem;
  margin-bottom: .5rem;
  background: var(--primary-light, #ffebcf);
  border: 1.5px solid rgba(143, 78, 0, .3);
  border-radius: 999px;
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .82rem;
  font-weight: 800;
  color: var(--primary-dark, #693700);
  -webkit-text-fill-color: var(--primary-dark, #693700);
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .15s;
}

.story-mode-toggle:hover {
  background: var(--primary, #8f4e00);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.story-mode-toggle--active {
  background: var(--primary, #8f4e00);
  border-color: transparent;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(143, 78, 0, .35);
}

/* ── Study overlay ────────────────────────────────────────── */
.story-study-overlay {
  width: 100%;
  max-width: 680px;
}

.story-study-overlay:empty { display: none; }

.story-study-card {
  background: #ffffff;
  border: 1.5px solid rgba(143, 78, 0, .15);
  border-radius: 32px;
  padding: 1.75rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
  box-shadow: var(--shadow-md, 0 6px 24px rgba(143,78,0,.13));
  animation: storyFadeIn .3s ease;
}

@keyframes storyFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.story-grammar-snap {
  background: var(--primary-light, #ffebcf);
  border-color: rgba(143, 78, 0, .4);
}

.story-study-icon { font-size: 2.4rem; line-height: 1; }

.story-study-label {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-muted, #887364);
}

.story-grammar-rule {
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .97rem;
  font-weight: 700;
  color: var(--ink, #241a08);
  max-width: 540px;
}

.story-grammar-ex {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-secondary, #544336);
  font-style: italic;
}

/* Word order built area */
.story-wo-built {
  width: 100%;
  min-height: 50px;
  background: var(--primary-light, #ffebcf);
  border: 2px dashed rgba(143, 78, 0, .5);
  border-radius: 20px;
  padding: .6rem 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s;
}

.story-built--ok {
  background: rgba(143, 78, 0, .15) !important;
  border-color: var(--primary, #8f4e00) !important;
}

.story-built--err {
  background: rgba(251, 113, 133, .08) !important;
  border-color: rgba(251, 113, 133, .4) !important;
}

.story-wo-placeholder {
  font-size: .8rem;
  color: var(--ink-muted, #887364);
  font-style: italic;
}

.story-wo-tag {
  background: var(--primary, #8f4e00);
  color: #ffffff;
  font-weight: 700;
  font-size: .88rem;
  padding: .28rem .75rem;
  border-radius: 999px;
}

.story-wo-bank {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: center;
  width: 100%;
}

.story-wo-chip {
  background: var(--yellow-light, #fff2e1);
  border: 1.5px solid rgba(255, 207, 92, .5);
  border-radius: 999px;
  padding: .32rem .9rem;
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .88rem;
  font-weight: 700;
  color: var(--ink, #241a08);
  cursor: pointer;
  transition: transform .18s cubic-bezier(.34, 1.56, .64, 1), background .2s;
}

.story-wo-chip:hover:not(:disabled) {
  transform: translateY(-3px);
  background: var(--primary-container, #fd9937);
  border-color: var(--yellow-dark, #AE5600);
}

.story-wo-chip--used {
  opacity: .3;
  pointer-events: none;
}

.story-study-feedback {
  min-height: 1.2rem;
  font-size: .88rem;
  font-weight: 700;
}

.story-fb--ok  { color: var(--primary-dark, #693700); }
.story-fb--err { color: #ba1a1a; }

.story-wo-actions {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.story-study-btn {
  background: var(--primary, #8f4e00);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: .6rem 1.8rem;
  font-family: var(--font-body, 'Plus Jakarta Sans', sans-serif);
  font-size: .9rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s cubic-bezier(.34, 1.56, .64, 1), box-shadow .18s;
  box-shadow: 0 4px 14px rgba(143, 78, 0, .30);
}

.story-study-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 22px rgba(143, 78, 0, .40);
}

.story-ghost-btn {
  background: var(--surface-alt, #fff2e1);
  border: 1.5px solid rgba(143, 78, 0, .2);
  border-radius: 999px;
  padding: .38rem .9rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink-secondary, #544336);
  cursor: pointer;
  transition: background .15s;
}

.story-ghost-btn:hover { background: var(--primary-light, #ffebcf); }

.story-study-card .story-skip-btn {
  background: none;
  border: 1.5px solid rgba(143, 78, 0, .2);
  border-radius: 999px;
  padding: .35rem .85rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-muted, #887364);
  cursor: pointer;
  transition: background .15s;
}

.story-study-card .story-skip-btn:hover { background: var(--primary-light, #ffebcf); }

.story-complete-msg {
  font-size: 1.8rem;
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-weight: 800;
  color: var(--primary, #8f4e00);
  -webkit-text-fill-color: var(--primary, #8f4e00);
}

.story-el--hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 680px) {
  .story-dash { flex-direction: column; }

  .story-sidebar {
    width: 100%;
    min-height: auto;
    border-left: none;
    border-top: 1px solid rgba(143, 78, 0, .12);
  }

  .story-chapter-list { max-height: 180px; }
  .story-emoji-display { font-size: 90px; min-height: 110px; }
  .story-sentence { font-size: 1.6rem; }
  .story-controls { border-radius: 24px; }
}