/* Scenario dialogue */
body:has(#page-scenario.is-active) {
  background: rgba(224, 184, 176, 0.7);
  background-attachment: fixed;
}

#page-scenario {
  font-family: var(--sans);
}

.scenario-view[hidden] { display: none; }

/* Practice tense picker */
.scenario-practice-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(100%, 420px);
  margin: 0 auto;
  padding: 8px 16px 32px;
  text-align: center;
}

.scenario-practice-hero {
  display: block;
  width: auto;
  height: var(--page-hero-mascot-h-lg);
  max-width: 100%;
  margin: 0 auto 6px;
  object-fit: contain;
}

.scenario-practice-heading {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

/* Scenario tense picker — wallet stack (matches Quiz, no icon / progress) */
.scenario-tense-list--wallet {
  --wallet-overlap: 62px;
  --wallet-lift: 15px;
  --wallet-content-h: 62px;
  display: flex;
  flex-direction: column;
  gap: 0;
  width: min(100%, 360px);
  margin: 0 auto 28px;
  padding: 8px 4px 12px;
  overflow: visible;
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 150px;
  margin-top: calc(-1 * var(--wallet-overlap));
  padding: 14px 20px calc(150px - 14px - var(--wallet-content-h)) 24px;
  text-align: left;
  color: #000;
  background: var(--wallet-bg, var(--card));
  border: none;
  border-radius: 18px;
  box-shadow:
    0 6px 18px color-mix(in srgb, var(--wallet-bg, #000) 18%, rgba(44, 36, 25, 0.1)),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  cursor: pointer;
  transition:
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.22s ease,
    filter 0.18s ease,
    padding-bottom 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn:first-child {
  margin-top: 0;
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="0"] { z-index: 1; }
.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="1"] { z-index: 2; }
.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="2"] { z-index: 3; }
.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="3"] { z-index: 4; }
.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="4"] { z-index: 5; }

.scenario-tense-list--wallet .scenario-tense-wallet-btn[data-stack="3"] {
  min-height: calc(150px - 5px);
  padding-bottom: calc(150px - 14px - var(--wallet-content-h) - 5px);
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn:last-child {
  min-height: 0;
  padding-bottom: 24px;
}

.scenario-tense-wallet-title {
  margin: 0;
  width: 100%;
  min-height: var(--wallet-content-h);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: #000;
  white-space: normal;
  hyphens: none;
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn:hover:not(:disabled) {
  filter: brightness(1.03);
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn.is-wallet-lift:not(:disabled),
.scenario-tense-list--wallet .scenario-tense-wallet-btn:active:not(:disabled) {
  transform: translateY(calc(-1 * var(--wallet-lift)));
  filter: brightness(1.04);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--wallet-bg, #000) 26%, rgba(44, 36, 25, 0.14)),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

/* Last card lifts up — grow bottom padding so Futur blue doesn't show through */
.scenario-tense-list--wallet .scenario-tense-wallet-btn:last-child.is-wallet-lift:not(:disabled),
.scenario-tense-list--wallet .scenario-tense-wallet-btn:last-child:active:not(:disabled) {
  padding-bottom: calc(24px + var(--wallet-lift));
}

.scenario-tense-list--wallet .scenario-tense-wallet-btn:focus-visible:not(:disabled) {
  outline: 2px solid color-mix(in srgb, var(--wallet-bg) 55%, var(--ink));
  outline-offset: 3px;
}

.scenario-practice-or {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--muted);
}

.scenario-practice-mixed {
  min-width: 180px;
  padding: 14px 28px;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--fr-bleu);
  background: var(--fr-blanc);
  border: 2px solid var(--fr-bleu);
  border-radius: 999px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, background 0.15s, color 0.15s;
}

.scenario-practice-mixed:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--fr-bleu) 8%, var(--fr-blanc));
}

.scenario-practice-mixed-hint {
  margin: 12px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  max-width: 260px;
}

.scenario-breadcrumb {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 8px 14px;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--card);
  border: none;
  border-radius: 10px;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.scenario-breadcrumb:hover { color: var(--ink); }

.scenario-dialogue-footer {
  display: none;
}

.scenario-another-btn {
  grid-column: 3;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 36px;
  padding: 0 12px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(61, 42, 26, 0.22);
  border-radius: 999px;
  box-shadow: none;
  cursor: pointer;
}

.scenario-another-btn:hover {
  border-color: rgba(61, 42, 26, 0.55);
  background: rgba(255, 254, 251, 0.5);
}

.scenario-another-btn:disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.scenario-no-match-inner {
  max-width: 420px;
  margin: 0 auto;
  padding: 24px 16px 40px;
}

.scenario-no-match-inner .scenario-empty {
  margin-top: 48px;
}

.scenario-heading {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.scenario-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#scenario-level-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 12px;
}

.scenario-category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  padding: 16px 12px 18px;
  overflow: hidden;
  text-align: center;
  color: var(--ink);
  background: var(--fr-blanc);
  border: 1px solid rgba(36, 92, 184, 0.14);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(44, 36, 25, 0.12);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.scenario-category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(44, 36, 25, 0.16);
}

.scenario-category-card-visual {
  display: block;
  width: 100%;
  max-width: 140px;
  height: auto;
  margin: 0 auto 10px;
  object-fit: contain;
}

.scenario-category-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
  min-width: 0;
  padding: 0 4px;
}

.scenario-category-card-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.scenario-category-card-subtitle {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--ink);
}

.scenario-category-card-tagline {
  margin: 2px 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fr-bleu-strong);
}

#scenario-level-list .scenario-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

#scenario-level-list .scenario-list-item:hover {
  transform: translateY(-1px);
}

#scenario-level-list .scenario-list-item--bleu {
  background: var(--fr-bleu);
  border: 1px solid rgba(95, 143, 174, 0.18);
  color: var(--ink);
  box-shadow: var(--fr-bleu-shadow);
}

#scenario-level-list .scenario-list-item--bleu:hover {
  background: var(--fr-bleu-hover);
  box-shadow: var(--fr-bleu-shadow-hover);
}

#scenario-level-list .scenario-list-item-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
}

#scenario-level-list .scenario-list-item-desc {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.88);
}

#scenario-level-list .scenario-list-item-arrow {
  color: #fff;
  font-size: 1.1rem;
}

#scenario-scene-list .scenario-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  color: var(--ink);
  background: var(--fr-blanc);
  border: 1px solid rgba(36, 92, 184, 0.18);
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(44, 36, 25, 0.1);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

#scenario-scene-list .scenario-list-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(44, 36, 25, 0.14);
}

.scenario-scene-emoji {
  flex-shrink: 0;
  font-size: 1.65rem;
  line-height: 1;
}

.scenario-list-item-body { flex: 1; min-width: 0; }

#scenario-scene-list .scenario-list-item-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
}

#scenario-scene-list .scenario-list-item-desc {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

#scenario-scene-list .scenario-list-item-arrow {
  color: var(--fr-bleu-strong);
  font-size: 1.1rem;
}

.scenario-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--card);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.scenario-legend-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.scenario-legend-table-row:last-child .scenario-legend-table-label,
.scenario-legend-table-row:last-child .scenario-legend-table-items {
  border-bottom: none;
}

.scenario-legend-table-label {
  width: 6.75rem;
  padding: 8px 10px 8px 0;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid rgba(61, 42, 26, 0.18);
  border-right: 1px solid rgba(61, 42, 26, 0.18);
}

.scenario-legend-table-items {
  padding: 8px 0 8px 12px;
  vertical-align: middle;
  border-bottom: 1px solid rgba(61, 42, 26, 0.18);
}

.scenario-legend-table-items .scenario-legend-item {
  margin-right: 14px;
}

.scenario-legend-table-items .scenario-legend-item:last-child {
  margin-right: 0;
}

.scenario-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.scenario-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.scenario-legend-swatch--present { background: var(--present); }
.scenario-legend-swatch--pc { background: var(--passe); }
.scenario-legend-swatch--imparfait { background: var(--imparfait); }
.scenario-legend-swatch--futur { background: var(--futur); }
.scenario-legend-swatch--subjonctif { background: var(--conditionnel); }
.scenario-legend-swatch--futur-proche {
  background: transparent;
  border-radius: 0;
  border-bottom: 2px solid var(--futur);
  align-self: center;
}

.scenario-dialogue {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scenario-line {
  display: block;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  font: inherit;
  color: inherit;
  background: var(--card);
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow 0.15s;
}

.scenario-line:hover {
  box-shadow: 0 12px 28px rgba(44, 36, 25, 0.1);
}

.scenario-line.is-open {
  box-shadow: 0 12px 28px rgba(44, 36, 25, 0.12);
}

.scenario-line.is-speaking {
  background: color-mix(in srgb, var(--fr-tricolor-bleu) 32%, var(--card));
  box-shadow: 0 12px 28px rgba(77, 132, 207, 0.12);
}

.scenario-line-role {
  margin: 0 0 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.scenario-line-fr {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink);
  white-space: pre-wrap;
}

.scenario-line-hint {
  display: block;
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--muted);
  opacity: 0.85;
}

.scenario-line.is-open .scenario-line-hint {
  display: none;
}

.scenario-line-zh {
  display: none;
  margin: 10px 0 0;
  padding-top: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--border);
  white-space: pre-wrap;
}

.scenario-dialogue.is-all-translations .scenario-line-zh {
  display: block;
}

.scenario-verb-present,
.scenario-verb-pc,
.scenario-verb-imparfait,
.scenario-verb-futur,
.scenario-verb-subjonctif {
  padding: 0 2px;
  border-radius: 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.scenario-verb-present {
  background: color-mix(in srgb, var(--present) 44%, transparent);
}

.scenario-verb-pc {
  background: color-mix(in srgb, var(--passe) 34%, transparent);
}

.scenario-verb-imparfait {
  background: color-mix(in srgb, var(--imparfait) 38%, transparent);
}

.scenario-verb-futur {
  background: color-mix(in srgb, var(--futur) 34%, transparent);
}

.scenario-verb-subjonctif {
  background: color-mix(in srgb, var(--conditionnel) 38%, transparent);
}

.scenario-verb-futur-proche {
  text-decoration: underline;
  text-decoration-color: var(--futur);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-skip-ink: none;
}

.scenario-empty {
  padding: 40px 24px;
  text-align: center;
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.scenario-empty-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
}

.scenario-empty-hint {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.scenario-empty--category {
  margin-top: 8px;
}

/* Theme scene browser (Warm Up) */
.scenario-scenes-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.scenario-scenes-toolbar .scenario-mode-toggle {
  margin-left: auto;
}

.scenario-mode-toggle {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fr-bleu-strong);
  background: var(--card);
  border: 1px solid rgba(95, 143, 174, 0.28);
  border-radius: 999px;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.scenario-mode-toggle:hover {
  background: #fff;
}

.scenario-a2-theme {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 12px;
  transition: opacity 0.18s ease;
}

.scenario-a2-theme.is-covers-loading {
  opacity: 0;
  pointer-events: none;
}

.scenario-a2-theme.is-covers-ready {
  opacity: 1;
}

.scenario-a2-theme.is-active {
  display: grid;
}

.scenario-a2-theme[hidden] {
  display: none !important;
}

.scenario-theme-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: center;
}

.scenario-theme-card-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(44, 36, 25, 0.12);
  background: var(--paper-deep) center / cover no-repeat;
}

.scenario-theme-card-visual.is-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  background: linear-gradient(145deg, var(--paper-deep), var(--paper));
}

.scenario-theme-card-title {
  margin: 10px 4px 0;
  font-family: var(--serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}

.scenario-theme-card-sub {
  display: none;
}

/* Flip zoom: desc fades in with title once enlargement finishes */
.scenario-flip-face--front .scenario-random-card-desc {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.scenario-flip-card.is-zoom-settled:not(.is-flipped) .scenario-flip-face--front .scenario-random-card-desc {
  opacity: 0.92;
}

.scenario-a2-theme.is-entering {
  pointer-events: none;
  opacity: 0;
}

.scenario-theme-enter-veil {
  position: fixed;
  inset: 0;
  z-index: 89;
  background: rgba(224, 184, 176, 0.7);
  pointer-events: none;
}

.scenario-theme-card.is-fading {
  opacity: 0.32;
  transform: scale(0.96);
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.scenario-theme-card.is-selected .scenario-theme-card-visual {
  opacity: 0;
}

.scenario-theme-enter {
  position: fixed;
  z-index: 85;
  margin: 0;
  padding: 0;
  border: none;
  background: #8a7a70 center / cover no-repeat;
  box-shadow: 0 18px 48px rgba(44, 36, 25, 0.28);
  pointer-events: none;
  transition: opacity 0.34s ease;
  filter: var(--scenario-atmosphere-filter);
  transform: scale(1.04);
}

.scenario-theme-enter.is-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(145deg, var(--paper-deep), var(--paper));
}

.scenario-theme-enter.is-handoff {
  opacity: 0;
}

/* Scene intro: centered title on phone, then moves up */
.scenario-intro-title {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  margin: 0;
  padding: 0 18px;
  transform: translateY(-50%);
  text-align: center;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
  color: #fff;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.75),
    0 4px 22px rgba(0, 0, 0, 0.55);
  z-index: 4;
  pointer-events: none;
  box-sizing: border-box;
  transition:
    top 0.36s cubic-bezier(0.32, 0.72, 0, 1),
    transform 0.36s cubic-bezier(0.32, 0.72, 0, 1),
    font-size 0.36s cubic-bezier(0.32, 0.72, 0, 1),
    opacity 0.28s ease;
}

#scenario-dialogue-view.is-scene-intro .scenario-intro-title {
  display: block;
}

.scenario-intro-synopsis {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 58%;
  margin: 0;
  padding: 0 28px;
  text-align: center;
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.01em;
  white-space: pre-line;
  color: #fff;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.7),
    0 3px 18px rgba(0, 0, 0, 0.5);
  z-index: 4;
  opacity: 0;
  pointer-events: none;
  box-sizing: border-box;
  transition: opacity 1.5s ease;
}

#scenario-dialogue-view.is-scene-intro.has-intro-synopsis .scenario-intro-synopsis {
  display: block;
}

#scenario-dialogue-view.is-scene-intro.has-intro-synopsis-visible .scenario-intro-synopsis {
  opacity: 1;
}

#scenario-dialogue-view.is-scene-intro-settled .scenario-intro-synopsis {
  opacity: 0;
  transition: opacity 0.4s ease;
}

#scenario-dialogue-view.is-scene-intro-content .scenario-intro-synopsis {
  display: none;
}

#scenario-dialogue-view.is-scene-intro.is-scene-intro-settled .scenario-intro-title {
  top: 52px;
  transform: translateY(0);
  font-size: 1.45rem;
  text-align: left;
  padding: 0 14px;
}

#scenario-dialogue-view.is-immersive.is-scene-intro.is-scene-intro-settled .scenario-intro-title,
#scenario-dialogue-view.is-immersive.has-scene-title-fixed .scenario-intro-title {
  transform: translate(-50%, 0);
}

#scenario-dialogue-view.is-scene-intro #scenario-scene-heading,
#scenario-dialogue-view.has-scene-title-fixed #scenario-scene-heading {
  visibility: hidden;
  overflow: hidden;
  color: transparent;
}

/* Centered intro only: no title row in flex (title is viewport-centered overlay) */
#scenario-dialogue-view.is-scene-intro:not(.is-scene-intro-settled) #scenario-scene-heading {
  height: 0;
  margin: 0;
}

/* Title moved up: reserve in-flow space before dialogue fades in */
#scenario-dialogue-view.is-scene-intro.is-scene-intro-settled #scenario-scene-heading,
#scenario-dialogue-view.has-scene-title-fixed #scenario-scene-heading {
  height: auto;
  margin: 0 0 12px;
  font-size: 1.45rem;
  line-height: 1.3;
}

#scenario-dialogue-view.has-scene-title-fixed .scenario-intro-title {
  display: block;
  top: 52px;
  transform: translateY(0);
  font-size: 1.45rem;
  text-align: left;
  padding: 0 14px;
  opacity: 1;
}

#scenario-dialogue-view.is-scene-intro .scenario-dialogue-back,
#scenario-dialogue-view.is-scene-intro .scenario-article-header,
#scenario-dialogue-view.is-scene-intro .scenario-dialogue-toolbar,
#scenario-dialogue-view.is-scene-intro .scenario-another-btn,
#scenario-dialogue-view.is-scene-intro .scenario-legend,
#scenario-dialogue-view.is-scene-intro .scenario-dialogue-scroll {
  opacity: 0;
  pointer-events: none;
}

#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-dialogue-back,
#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-article-header,
#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-dialogue-toolbar,
#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-another-btn,
#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-legend,
#scenario-dialogue-view.is-scene-intro.is-scene-intro-content .scenario-dialogue-scroll {
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.32s ease;
}

#scenario-dialogue-view.is-scene-entering:not(.is-scene-intro) .scenario-dialogue-panel {
  opacity: 0;
  transform: translateY(16px);
}

#scenario-dialogue-view.is-scene-entering.is-scene-entered:not(.is-scene-intro) .scenario-dialogue-panel {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.42s ease 0.06s,
    transform 0.42s cubic-bezier(0.32, 0.72, 0, 1) 0.06s;
}

@media (prefers-reduced-motion: reduce) {
  .scenario-theme-enter,
  .scenario-theme-card.is-fading,
  .scenario-flip-card.is-zooming,
  #scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-back,
  #scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-scroll,
  #scenario-dialogue-view.is-scene-entering .scenario-dialogue-panel,
  #scenario-dialogue-view.is-scene-intro .scenario-intro-title,
  #scenario-dialogue-view.is-scene-intro .scenario-intro-synopsis {
    transition: none !important;
  }
}

.scenario-a2-random {
  display: none;
  flex-direction: column;
  min-height: calc(100vh - 200px);
}

.scenario-a2-random.is-active {
  display: flex;
}

.scenario-a2-random[hidden] {
  display: none !important;
}

.scenario-random-hint {
  margin: 0 0 12px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
}

.scenario-random-stage {
  position: relative;
  flex: 1;
  min-height: 420px;
  margin: 0 4px;
  transition: opacity 0.18s ease;
}

/* 桌面（≥769px）默认 overflow visible：随机卡横滑（Tinder 式）可视觉溢出。
   手机（≤768px）把横滑钳制在舞台内，避免整页横向晃动；
   overflow-x: clip 只钳水平，overflow-y 保持 visible。 */
@media (max-width: 768px) {
  .scenario-random-stage {
    overflow-x: clip;
  }
}

.scenario-random-stage.is-covers-loading {
  opacity: 0;
  pointer-events: none;
}

.scenario-random-stage.is-covers-ready {
  opacity: 1;
}

.scenario-random-card {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  overflow: hidden;
  background: var(--paper-deep) center / cover no-repeat;
  box-shadow: 0 16px 40px rgba(44, 36, 25, 0.18);
  touch-action: none;
  user-select: none;
  will-change: transform;
}

.scenario-random-card-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 48px 18px 18px;
  text-align: left;
  color: #fff;
  background: linear-gradient(to top, rgba(20, 16, 12, 0.72), transparent);
}

.scenario-random-card-title {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  text-shadow: none;
}

.scenario-random-card-desc {
  margin: 0;
  font-size: 0.82rem;
  opacity: 0.92;
}

.scenario-random-badge {
  position: absolute;
  top: 16px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
}

.scenario-random-badge--later {
  left: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.92);
}

.scenario-random-badge--open {
  right: 16px;
  color: var(--ink);
  background: var(--fr-bleu);
}

.scenario-random-card.is-dragging .scenario-random-badge {
  opacity: 1;
}

.scenario-random-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* Card flip enter (landscape / wide) */
.scenario-flip-card {
  position: fixed;
  z-index: 90;
  pointer-events: none;
  perspective: 1400px;
  border-radius: 20px;
  transform-style: preserve-3d;
  overflow: hidden;
  isolation: isolate;
}

.scenario-flip-card.is-zooming {
  transition:
    top 0.42s cubic-bezier(0.32, 0.72, 0, 1),
    left 0.42s cubic-bezier(0.32, 0.72, 0, 1),
    width 0.42s cubic-bezier(0.32, 0.72, 0, 1),
    height 0.42s cubic-bezier(0.32, 0.72, 0, 1),
    border-radius 0.42s ease;
}

.scenario-flip-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(0deg);
  transition: transform 0.34s cubic-bezier(0.45, 0, 0.55, 1);
  border-radius: inherit;
  will-change: transform;
  overflow: hidden;
}

.scenario-flip-card.is-flipped .scenario-flip-card-inner {
  transform: rotateY(180deg);
}

.scenario-flip-face {
  position: absolute;
  inset: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: inherit;
  overflow: hidden;
  transform-style: preserve-3d;
}

.scenario-flip-face--front {
  z-index: 2;
  transform: rotateY(0deg) translateZ(1px);
  background-color: var(--paper-deep);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: 0 16px 40px rgba(44, 36, 25, 0.18);
  opacity: 1;
  transition: opacity 0.12s ease;
}

.scenario-flip-card.is-flipped .scenario-flip-face--front {
  opacity: 0;
  pointer-events: none;
}

.scenario-flip-face--front .scenario-random-card-info {
  position: absolute;
  left: 50%;
  top: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: max-content;
  max-width: calc(100% - 28px);
  padding: 26px;
  text-align: center;
  color: #fff;
  background: radial-gradient(
    ellipse farthest-side at center,
    rgba(20, 16, 12, 0.48) 0%,
    rgba(20, 16, 12, 0.26) 48%,
    rgba(20, 16, 12, 0.08) 78%,
    transparent 100%
  );
}

.scenario-flip-face--front .scenario-random-card-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-shadow:
    0 1px 3px rgba(0, 0, 0, 0.75),
    0 4px 22px rgba(0, 0, 0, 0.55);
}

.scenario-flip-face--front .scenario-random-card-desc {
  max-width: 28ch;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.65);
}

.scenario-flip-face--back {
  z-index: 1;
  transform: rotateY(180deg) translateZ(1px);
  background: var(--scenario-frame-bg, #f2ebe6);
  box-shadow: 0 16px 40px rgba(44, 36, 25, 0.12);
  opacity: 0;
  pointer-events: none;
}

.scenario-flip-card.is-flipped .scenario-flip-face--back {
  opacity: 1;
}

/* Card-layout dialogue (post-flip) */
#scenario-dialogue-view.is-immersive.is-card-layout {
  background: rgba(224, 184, 176, 0.7);
}

#scenario-dialogue-view.is-immersive.is-card-layout.is-card-frameless {
  background: var(--scenario-frame-bg);
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-phone {
  position: static;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: none;
  background: transparent;
  overflow: visible;
}

#scenario-dialogue-view.is-immersive.is-card-layout:not(.is-card-frameless) .scenario-dialogue-panel {
  position: fixed;
  flex: none;
  display: flex;
  flex-direction: column;
  z-index: 88;
  background: var(--scenario-frame-bg);
  overflow: hidden;
}

#scenario-dialogue-view.is-immersive.is-card-layout.is-card-frameless .scenario-dialogue-panel {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: none;
  min-height: 0;
  margin: 0;
  transform: none;
  top: auto;
  left: auto;
  border-radius: 0;
  box-shadow: none;
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-article-header {
  position: relative;
  display: block;
  flex: none;
  min-height: 48px;
  margin: 0;
  padding: max(10px, env(safe-area-inset-top, 0px)) 12px 14px;
  padding-left: max(8px, env(safe-area-inset-left, 0px));
  border-bottom: 1px solid rgba(61, 42, 26, 0.22);
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-article-title {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  margin: 0;
  padding: 0 48px;
  transform: translateY(-50%);
  text-align: center;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-shadow: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-back {
  position: relative;
  z-index: 1;
  width: 40px;
  height: 40px;
  margin: 0;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: color-mix(in srgb, var(--ink) 88%, transparent);
  background: transparent;
  border: none;
  border-radius: 8px;
  box-shadow: none;
  backdrop-filter: none;
  cursor: pointer;
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-back:hover {
  color: var(--ink);
  background: rgba(61, 42, 26, 0.08);
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-scroll {
  flex: 1;
  min-height: 0;
  padding: 0 18px 12px;
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-legend {
  padding-top: 4px;
}

@media (min-width: 768px) {
  #scenario-dialogue-view.is-immersive.is-card-layout .scenario-article-title {
    font-size: 1.35rem;
  }
}

#scenario-dialogue-view.is-flip-content-hidden .scenario-dialogue-panel {
  visibility: hidden;
}

#scenario-dialogue-view.is-flip-content-hidden .scenario-dialogue-back,
#scenario-dialogue-view.is-flip-content-hidden .scenario-article-header,
#scenario-dialogue-view.is-flip-content-hidden .scenario-dialogue-toolbar,
#scenario-dialogue-view.is-flip-content-hidden .scenario-dialogue-scroll,
#scenario-dialogue-view.is-flip-content-hidden #scenario-scene-heading {
  opacity: 0;
}

#scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-panel {
  visibility: visible;
}

#scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-back,
#scenario-dialogue-view.is-flip-content-visible .scenario-article-header,
#scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-toolbar,
#scenario-dialogue-view.is-flip-content-visible .scenario-dialogue-scroll,
#scenario-dialogue-view.is-flip-content-visible #scenario-scene-heading {
  opacity: 1;
  transition: opacity 0.45s ease;
}

/* Immersive dialogue — full viewport with enlarged square bg; text stays narrow column */
#scenario-dialogue-view.is-immersive {
  position: fixed;
  inset: 0;
  z-index: 80;
  width: 100vw;
  max-width: 100vw;
  margin: 0;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 0;
  display: flex;
  justify-content: center;
  background: var(--scenario-frame-bg, var(--paper));
}

#scenario-dialogue-view.is-immersive .scenario-dialogue-phone {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  height: 100%;
  overflow: hidden;
  background: var(--scenario-frame-bg, var(--paper));
}

#scenario-dialogue-view.is-immersive .scenario-dialogue-bg {
  display: none;
}

.scenario-dialogue-bg {
  display: none;
}

.scenario-dialogue-phone {
  display: block;
}

#scenario-dialogue-view:not(.is-immersive) .scenario-dialogue-phone {
  position: static;
  max-width: none;
  height: auto;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

#scenario-dialogue-view:not(.is-immersive) .scenario-dialogue-panel {
  position: static;
  padding: 0;
}

#scenario-dialogue-view.is-immersive .scenario-dialogue-panel {
  position: relative;
  flex: 1;
  min-height: 0;
  left: auto;
  top: auto;
  bottom: auto;
  transform: none;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 0;
  box-sizing: border-box;
}

#scenario-dialogue-view.is-immersive .scenario-intro-title {
  left: 50%;
  right: auto;
  width: 100%;
  max-width: var(--max-w);
  transform: translate(-50%, -50%);
}

#scenario-dialogue-view.is-immersive .scenario-intro-synopsis {
  left: 50%;
  right: auto;
  width: 100%;
  max-width: var(--max-w);
  transform: translateX(-50%);
}

#scenario-dialogue-view.is-immersive.is-scene-entering:not(.is-scene-intro) .scenario-dialogue-panel {
  transform: translateY(16px);
}

#scenario-dialogue-view.is-immersive.is-scene-entering.is-scene-entered:not(.is-scene-intro) .scenario-dialogue-panel {
  transform: translateY(0);
}

#scenario-dialogue-view.is-immersive:not(.is-card-layout) .scenario-dialogue-back {
  position: absolute;
  top: max(12px, env(safe-area-inset-top, 0px));
  left: 14px;
  z-index: 5;
  align-self: flex-start;
  background: rgba(255, 254, 251, 0.88);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  #scenario-dialogue-view.is-immersive.has-scene-title-fixed #scenario-scene-heading,
  #scenario-dialogue-view.is-immersive.is-scene-intro.is-scene-intro-content #scenario-scene-heading {
    height: 0;
    margin: 0;
    overflow: hidden;
  }
}

#scenario-dialogue-view.is-immersive:not(.is-card-layout) #scenario-scene-heading {
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

#scenario-dialogue-view.is-immersive .scenario-legend {
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.scenario-dialogue-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding-right: 2px;
}

#scenario-dialogue-view.is-immersive .scenario-line {
  background: rgba(255, 254, 251, 0.82);
  backdrop-filter: blur(8px);
}

#scenario-scenes-view.is-theme-browser .scenario-list {
  display: none;
}

/* ============================================================
   Scenario detail redesign (framed card) — experiment
   ============================================================ */

:root {
  --scenario-frame-bg: #F2EBE6;
  --scenario-line-selected: var(--fr-tricolor-bleu);
}

/* Full-bleed panel (no floating frame) */
#scenario-dialogue-view.is-immersive:not(.is-card-layout) .scenario-dialogue-panel {
  background: var(--scenario-frame-bg);
  border: none;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

@media (min-width: 768px) {
  #scenario-dialogue-view.is-immersive .scenario-dialogue-phone {
    max-width: none;
    width: 100%;
  }

  #scenario-dialogue-view.is-immersive:not(.is-card-layout) .scenario-dialogue-back {
    left: max(14px, calc(50% - var(--max-w) / 2 + 14px));
  }
}

/* Retire legacy scene-header slot; article header + toolbar in card layout */
#scenario-dialogue-view.is-immersive .scenario-scene-header {
  display: none;
}

.scenario-article-header {
  display: none;
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-article-header {
  display: block;
}

.scenario-scene-header-actions {
  display: none;
}

.scenario-dialogue-toolbar[hidden] {
  display: none !important;
}

.scenario-dialogue-toolbar {
  display: none;
  flex: none;
  align-items: center;
  position: relative;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--scenario-frame-bg);
  border-top: 1px solid rgba(61, 42, 26, 0.22);
}

#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-toolbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

#scenario-dialogue-view.is-immersive.is-scene-intro-content .scenario-intro-title,
#scenario-dialogue-view.is-immersive.has-scene-title-fixed .scenario-intro-title {
  display: none;
}

/* Inner spacing + line-separated dialogue list */
#scenario-dialogue-view.is-immersive .scenario-dialogue-scroll {
  padding: 0 18px 12px;
}
#scenario-dialogue-view.is-immersive .scenario-legend {
  margin: 0;
  padding: 14px 0 16px;
  background: transparent;
  border-bottom: 1px solid rgba(61, 42, 26, 0.18);
  border-radius: 0;
  box-shadow: none;
}

.scenario-play-btn {
  grid-column: 2;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  color: var(--ink);
  background: rgba(255, 254, 251, 0.88);
  border: 1px solid rgba(61, 42, 26, 0.22);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(44, 36, 25, 0.08);
  transition: background 0.15s ease;
}

.scenario-play-btn__icon {
  display: block;
}

.scenario-play-btn__icon--pause {
  display: none;
}

.scenario-play-btn.is-playing .scenario-play-btn__icon--play {
  display: none;
}

.scenario-play-btn.is-playing .scenario-play-btn__icon--pause {
  display: block;
}

.scenario-play-btn__icon--play {
  margin-left: 2px;
}

.scenario-translate-btn {
  grid-column: 1;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 36px;
  padding: 0 12px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(61, 42, 26, 0.22);
  border-radius: 999px;
  cursor: pointer;
}

.scenario-play-btn:hover,
.scenario-translate-btn:hover,
.scenario-another-btn:hover:not(:disabled) {
  background: rgba(255, 254, 251, 0.95);
}

.scenario-play-btn.is-playing,
.scenario-translate-btn.is-active {
  background: color-mix(in srgb, var(--scenario-line-selected) 22%, rgba(255, 254, 251, 0.92));
  border-color: color-mix(in srgb, var(--scenario-line-selected) 45%, rgba(61, 42, 26, 0.22));
}
#scenario-dialogue-view.is-immersive .scenario-dialogue {
  gap: 0;
}
#scenario-dialogue-view.is-immersive .scenario-line {
  background: transparent;
  backdrop-filter: none;
  border: none;
  border-bottom: 1px solid rgba(61, 42, 26, 0.3);
  border-radius: 0;
  box-shadow: none;
  padding: 14px 4px 16px;
  transition: background 0.18s ease;
}
#scenario-dialogue-view.is-immersive .scenario-line:first-child {
  border-top: 1px solid rgba(61, 42, 26, 0.3);
}
#scenario-dialogue-view.is-immersive .scenario-line.is-speaking {
  background: color-mix(in srgb, var(--fr-tricolor-bleu) 38%, var(--scenario-frame-bg));
  box-shadow: none;
}
#scenario-dialogue-view.is-immersive .scenario-line-role {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(61, 42, 26, 0.45);
}
#scenario-dialogue-view.is-immersive .scenario-line-fr {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.42;
}
#scenario-dialogue-view.is-immersive .scenario-line-zh {
  margin: 6px 0 0;
  padding-top: 0;
  border-top: none;
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(61, 42, 26, 0.68);
}

#scenario-dialogue-view.is-immersive .scenario-dialogue.is-all-translations .scenario-line-zh {
  display: block;
}

/* Card-layout back uses in-flow article header (no floating pill) */
#scenario-dialogue-view.is-immersive.is-card-layout .scenario-dialogue-back {
  position: static;
}

/* Card-layout overrides — must follow immersive full-bleed rules above */
@media (min-width: 768px) {
  #scenario-dialogue-view.is-immersive.is-card-layout:not(.is-card-frameless) .scenario-dialogue-panel {
    display: flex;
    flex-direction: column;
  }
}