/* 聆聽之路 — 直向聆聽 mini-game（風格跟 bridge / merge） */

html.listening-portrait-ok.needs-landscape .rotate-prompt,
html.listening-portrait-ok .rotate-prompt {
  display: none !important;
}

.listening-cover-screen {
  background: linear-gradient(180deg, #b3e5fc 0%, #81d4fa 38%, #a5d6a7 100%);
}

.listening-cover-screen .cover-bg-sky {
  background: transparent;
}

.listening-cover-screen .cover-title--listening {
  font-size: clamp(1.15rem, 4.8vmin, 2rem);
  line-height: 1.45;
}

.listening-cover-scene {
  position: relative;
  width: min(72vw, 220px);
  height: clamp(180px, 38vh, 280px);
  margin: 0.5rem auto 0;
}

.listening-cover-road {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 42%;
  height: 88%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #8d6e63 0%, #6d4c41 55%, #5d4037 100%);
  border-radius: 8px 8px 4px 4px;
  clip-path: polygon(28% 0%, 72% 0%, 100% 100%, 0% 100%);
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.25);
}

.listening-cover-road__stripe {
  position: absolute;
  left: 50%;
  top: 8%;
  bottom: 6%;
  width: 4px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 235, 59, 0.85) 0 10px,
    transparent 10px 20px
  );
  opacity: 0.75;
}

.listening-cover-grass {
  position: absolute;
  inset: auto -20% 0;
  height: 28%;
  background: linear-gradient(180deg, #81c784 0%, #66bb6a 100%);
  border-radius: 50% 50% 0 0 / 40% 40% 0 0;
  opacity: 0.65;
}

.listening-cover-goal {
  position: absolute;
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(1.4rem, 6vmin, 2rem);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.listening-cover-slime {
  position: absolute;
  left: 50%;
  bottom: 14%;
  width: clamp(44px, 14vw, 56px);
  height: clamp(44px, 14vw, 56px);
  transform: translateX(-50%);
}

.listening-cover-slime .slime-sprite {
  width: 100%;
  height: 100%;
}

.listening-cover-notes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.listening-cover-note {
  position: absolute;
  font-size: 1.1rem;
  opacity: 0.55;
  animation: lt-cover-float 2.8s ease-in-out infinite;
}

.listening-cover-note--1 { top: 18%; left: 8%; animation-delay: 0s; }
.listening-cover-note--2 { top: 28%; right: 6%; animation-delay: 0.6s; }
.listening-cover-note--3 { top: 48%; left: 12%; animation-delay: 1.1s; }

@keyframes lt-cover-float {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50% { transform: translateY(-6px); opacity: 0.75; }
}

.listening-panel {
  --lt-ink: #3e2723;
  --lt-ink-soft: #5d4037;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-height: 100%;
  max-width: min(100vw, 480px);
  margin: 0 auto;
  padding:
    max(6px, env(safe-area-inset-top))
    max(10px, env(safe-area-inset-right))
    max(8px, env(safe-area-inset-bottom))
    max(10px, env(safe-area-inset-left));
  box-sizing: border-box;
  overflow: hidden;
  background: linear-gradient(180deg, #b3e5fc 0%, #81d4fa 32%, #a5d6a7 100%);
}

.listening-panel[hidden] {
  display: none !important;
}

.listening-panel__deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.listening-panel__cloud {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.5);
}

.listening-panel__cloud--1 { width: 4.5rem; height: 1.8rem; top: 6%; left: 4%; }
.listening-panel__cloud--2 { width: 3.5rem; height: 1.4rem; top: 12%; right: 6%; }
.listening-panel__cloud--3 { width: 5rem; height: 2rem; bottom: 18%; left: 10%; }

.listening-panel__hill {
  position: absolute;
  bottom: -1.5rem;
  border-radius: 50%;
  background: #66bb6a;
  opacity: 0.5;
}

.listening-panel__hill--1 { width: 12rem; height: 5rem; left: -2rem; }
.listening-panel__hill--2 { width: 9rem; height: 4rem; right: -1.5rem; background: #81c784; }

.listening-panel > *:not(.listening-panel__deco) {
  position: relative;
  z-index: 1;
}

.listening-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.listening-header__title-block {
  flex: 1;
  min-width: 0;
}

.listening-header__title {
  margin: 0;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(9px, 2.6vw, 11px);
  line-height: 1.55;
  color: var(--lt-ink);
}

.listening-header__subtitle {
  margin: 4px 0 0;
  font-size: clamp(10px, 2.8vw, 12px);
  color: var(--lt-ink-soft);
}

.listening-header__back {
  flex-shrink: 0;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(8px, 2.4vw, 9px);
  padding: 8px 10px;
  border: 3px solid var(--lt-ink);
  border-radius: 10px;
  background: #fff9c4;
  color: var(--lt-ink);
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(62, 39, 35, 0.35);
}

.listening-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(8px, 2.3vw, 9px);
  color: var(--lt-ink-soft);
}

.listening-progress__steps {
  display: flex;
  gap: 4px;
}

.listening-progress__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid rgba(62, 39, 35, 0.25);
}

.listening-progress__dot.is-done {
  background: #ffeb3b;
  border-color: var(--lt-ink);
}

.listening-progress__dot.is-current {
  background: #81d4fa;
  border-color: var(--lt-ink);
  box-shadow: 0 0 0 2px rgba(129, 212, 250, 0.5);
}

.listening-road-scene {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(160px, 34vh, 260px);
  margin-bottom: 10px;
}

.listening-road-scene__goal {
  position: absolute;
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(1.3rem, 5.5vw, 1.8rem);
  z-index: 3;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
}

.listening-road-scene__checkpoints {
  position: absolute;
  left: 50%;
  top: 14%;
  bottom: 22%;
  width: 0;
  transform: translateX(-50%);
  z-index: 2;
}

.listening-road-scene__checkpoint {
  position: absolute;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  border: 2px solid rgba(62, 39, 35, 0.35);
}

.listening-road-scene__checkpoint.is-done {
  background: #c8e6c9;
  border-color: #2e7d32;
}

.listening-road-scene__track {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: clamp(72px, 22vw, 96px);
  height: 92%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #a1887f 0%, #8d6e63 35%, #6d4c41 100%);
  clip-path: polygon(22% 0%, 78% 0%, 100% 100%, 0% 100%);
  box-shadow:
    inset 0 0 0 3px rgba(255, 255, 255, 0.22),
    0 4px 12px rgba(0, 0, 0, 0.12);
}

.listening-road-scene__stripe {
  position: absolute;
  left: 50%;
  top: 6%;
  bottom: 4%;
  width: 3px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 235, 59, 0.9) 0 8px,
    transparent 8px 16px
  );
  opacity: 0.8;
}

.listening-road-scene__grass {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 18%;
  background: linear-gradient(180deg, transparent, rgba(102, 187, 106, 0.55));
  pointer-events: none;
}

.listening-slime-wrap {
  position: absolute;
  left: 50%;
  bottom: 8%;
  width: clamp(48px, 15vw, 60px);
  height: clamp(48px, 15vw, 60px);
  transform: translateX(-50%);
  z-index: 4;
  transition: bottom 0.55s cubic-bezier(0.34, 1.2, 0.64, 1);
  will-change: bottom;
}

.listening-slime-wrap.is-hopping {
  animation: lt-slime-hop 0.45s ease-out;
}

.listening-slime-wrap .slime-sprite {
  width: 100%;
  height: 100%;
}

@keyframes lt-slime-hop {
  0% { transform: translateX(-50%) translateY(0) scale(1, 1); }
  35% { transform: translateX(-50%) translateY(-14px) scale(0.92, 1.08); }
  100% { transform: translateX(-50%) translateY(0) scale(1, 1); }
}

.listening-question {
  flex-shrink: 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 3px solid rgba(62, 39, 35, 0.2);
  box-shadow: 0 4px 0 rgba(62, 39, 35, 0.12);
}

.listening-question__prompt {
  margin: 0 0 8px;
  font-size: clamp(12px, 3.4vw, 14px);
  line-height: 1.45;
  color: var(--lt-ink);
  font-weight: 600;
}

.listening-question__playing {
  margin: 0 0 8px;
  font-size: clamp(10px, 2.8vw, 12px);
  color: #0277bd;
  min-height: 1.2em;
}

.listening-question__playing.is-active {
  animation: lt-pulse 0.9s ease-in-out infinite;
}

@keyframes lt-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.listening-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.listening-options--sequence {
  grid-template-columns: 1fr;
}

.listening-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px;
  border: 3px solid rgba(62, 39, 35, 0.25);
  border-radius: 12px;
  background: #fff;
  font-size: clamp(11px, 3vw, 13px);
  color: var(--lt-ink);
  cursor: pointer;
  text-align: left;
  box-shadow: 0 3px 0 rgba(62, 39, 35, 0.15);
  transition: transform 0.12s ease, background 0.12s ease;
}

.listening-option:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(62, 39, 35, 0.15);
}

.listening-option.is-selected {
  background: #e1f5fe;
  border-color: #0288d1;
}

.listening-option.is-wrong {
  background: #ffcdd2;
  border-color: #c62828;
}

.listening-option:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.listening-option__emoji {
  font-size: 1.25rem;
  line-height: 1;
}

.listening-sequence-slots {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.listening-sequence-slot {
  flex: 1;
  min-width: 72px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  border: 2px dashed rgba(62, 39, 35, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  font-size: clamp(10px, 2.8vw, 12px);
  color: var(--lt-ink-soft);
}

.listening-sequence-slot.is-filled {
  border-style: solid;
  background: #fff;
  color: var(--lt-ink);
}

.listening-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.listening-btn {
  flex: 1;
  min-width: 0;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(8px, 2.3vw, 9px);
  line-height: 1.45;
  padding: 12px 8px;
  border: 3px solid var(--lt-ink);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(62, 39, 35, 0.3);
}

.listening-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.listening-btn--primary {
  background: #fff59d;
  color: var(--lt-ink);
}

.listening-btn--submit {
  background: #a5d6a7;
  color: var(--lt-ink);
}

.listening-btn--secondary {
  background: #fff;
  color: var(--lt-ink);
}

.listening-feedback {
  margin: 8px 0 0;
  min-height: 1.2em;
  font-size: clamp(11px, 3vw, 13px);
  text-align: center;
}

.listening-feedback--success { color: #2e7d32; }
.listening-feedback--soft { color: #e65100; }

.listening-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(33, 33, 33, 0.45);
}

.listening-overlay[hidden] {
  display: none !important;
}

.listening-overlay__card {
  width: min(100%, 340px);
  padding: 20px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fffde7 0%, #fff9c4 100%);
  border: 4px solid var(--lt-ink);
  box-shadow: 0 8px 0 rgba(62, 39, 35, 0.25);
  text-align: center;
}

.listening-overlay__title {
  margin: 0 0 8px;
  font-family: 'Press Start 2P', monospace;
  font-size: clamp(10px, 3vw, 12px);
  line-height: 1.55;
  color: var(--lt-ink);
}

.listening-overlay__text {
  margin: 0 0 14px;
  font-size: clamp(12px, 3.2vw, 14px);
  line-height: 1.5;
  color: var(--lt-ink-soft);
}

.listening-overlay__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (min-width: 520px) {
  .listening-panel {
    border-left: 1px solid rgba(255, 255, 255, 0.35);
    border-right: 1px solid rgba(255, 255, 255, 0.35);
  }
}