:root {
  --forest-brown: #765030;
  --forest-brown-deep: #5a3d25;
  --forest-gold: #caa05a;
  --forest-text-shadow: 0 2px 8px rgba(255, 250, 238, 0.82);
  --safe-width: min(100vw, calc(100vh * 16 / 9));
  --safe-height: calc(var(--safe-width) * 9 / 16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  font-family: "Hiragino Maru Gothic ProN", "Yu Gothic", "BIZ UDPGothic", sans-serif;
  background: #d9cda8;
  color: var(--forest-brown-deep);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

button,
input,
select {
  font: inherit;
}

.hidden {
  display: none !important;
}

.screen {
  position: fixed;
  inset: 0;
}

.landscape-notice-overlay {
  display: none;
}

@media (orientation: portrait) {
  .landscape-notice-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(44, 29, 11, 0.92);
    color: #fff6de;
    text-align: center;
  }

  .landscape-notice-overlay .rotate-icon {
    font-size: 4rem;
    animation: rotate-hint 1.8s ease-in-out infinite;
  }

  .landscape-notice-overlay p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.08em;
  }
}

@keyframes rotate-hint {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(90deg);
  }
}

.screen--title {
  background: #d9cda8 url("../assets/images/wordmatch/title_back.jpg") center / cover no-repeat;
}

.title-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 253, 242, 0.32), transparent 42%),
    linear-gradient(180deg, rgba(255, 248, 227, 0.15), rgba(255, 248, 227, 0.04));
}

.title-safe,
.safe-area {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--safe-width);
  height: var(--safe-height);
  transform: translate(-50%, -50%);
}

.title-safe {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 4.5% 6% 8%;
}

.title-logo {
  width: min(54%, 710px);
  filter: drop-shadow(0 8px 18px rgba(60, 39, 18, 0.22));
}

.title-copy {
  margin: 0;
  margin-top: auto;
  max-width: 34rem;
  font-size: clamp(1rem, 1.55vw, 1.45rem);
  line-height: 1.7;
  font-weight: 800;
  color: var(--forest-brown);
  text-shadow: var(--forest-text-shadow);
}

.difficulty-picker,
.title-actions,
.result-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.difficulty-picker {
  margin-top: 24px;
}

.difficulty-pill,
.primary-pill,
.secondary-pill,
.hud-button,
.sound-pill,
.next-pill {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  color: var(--forest-brown-deep);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.difficulty-pill,
.secondary-pill,
.hud-button,
.sound-pill,
.next-pill {
  background: rgba(255, 248, 232, 0.9);
  box-shadow: 0 10px 22px rgba(98, 66, 33, 0.14);
}

.difficulty-pill,
.primary-pill,
.secondary-pill {
  padding: 14px 24px;
  min-width: 158px;
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.difficulty-pill.is-active,
.primary-pill,
.next-pill {
  background: linear-gradient(180deg, #fff9ef 0%, #f3dfb3 100%);
  box-shadow: 0 12px 28px rgba(98, 66, 33, 0.18);
}

.primary-pill {
  min-width: 280px;
}

.secondary-pill {
  background: rgba(248, 242, 227, 0.84);
}

.difficulty-pill:active,
.primary-pill:active,
.secondary-pill:active,
.hud-button:active,
.sound-pill:active,
.next-pill:active,
.choice-card:active,
.collection-card:active {
  transform: translateY(1px) scale(0.995);
}

.scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.scene-art {
  position: absolute;
  inset: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.scene--gameplay .scene-art {
  background-image: url("../assets/images/wordmatch/forestdex_gameplay_frame.png");
}

.scene--collection .scene-art {
  background-image: url("../assets/images/wordmatch/forestdex_collection_frame.png");
}

.game-title-plaque {
  position: absolute;
  left: 50%;
  top: 3.5%;
  width: 35.6%;
  transform: translateX(-50%);
  text-align: center;
}

.game-title-plaque h1,
.game-title-plaque h2 {
  margin: 0;
  font-size: clamp(1rem, 1.55vw, 1.38rem);
  font-weight: 900;
  color: var(--forest-brown-deep);
  letter-spacing: 0.04em;
  text-shadow: 0 2px 6px rgba(255, 249, 236, 0.94);
}

.hud-button--top {
  position: absolute;
  left: 15.2%;
  top: 16.05%;
  width: 11.2%;
  min-width: 0;
  min-height: 5.2%;
  padding: 0 8px;
  font-size: clamp(0.78rem, 0.95vw, 0.9rem);
  font-weight: 900;
  z-index: 2;
  background: transparent;
  box-shadow: none;
}

.hud-row {
  position: absolute;
  left: 28.7%;
  top: 16.05%;
  width: 56.8%;
  display: grid;
  grid-template-columns: 17.5% 1fr 17.5% 17%;
  gap: 1.8%;
  align-items: center;
}

.hud-chip,
.summary-chip {
  min-height: 5.2%;
  padding: 0 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  text-align: center;
  background: transparent;
  box-shadow: none;
}

.hud-chip span,
.summary-chip span {
  font-size: 0.68rem;
  font-weight: 800;
  color: rgba(118, 80, 48, 0.78);
  letter-spacing: 0.06em;
}

.hud-chip strong,
.summary-chip strong {
  font-size: clamp(0.88rem, 1.1vw, 1rem);
  font-weight: 900;
}

.hud-progress {
  min-height: 5.2%;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: transparent;
  box-shadow: none;
}

.progress-dot {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 3px solid rgba(198, 171, 129, 0.7);
  background: rgba(255, 248, 237, 0.86);
  transition: background 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.progress-dot.is-active,
.progress-dot.is-done {
  border-color: rgba(189, 131, 47, 0.96);
  background: #f7bd57;
}

.progress-dot.is-active {
  transform: scale(1.12);
}

.hud-badge {
  min-height: 5.2%;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: clamp(0.72rem, 0.9vw, 0.82rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #fff8ea;
  text-shadow: 0 2px 6px rgba(63, 50, 22, 0.3);
  background: transparent;
  box-shadow: none;
}

.page-panel,
.question-panel,
.memo-ribbon,
.collection-grid-panel,
.detail-page-panel,
.result-summary {
  position: absolute;
}

.page-panel {
  left: 11.4%;
  top: 29.8%;
  width: 37%;
  height: 55.2%;
  display: grid;
  grid-template-rows: 59% 1fr;
  gap: 1.6%;
}

.page-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 3% 6%;
}

.page-hero-image {
  max-width: 70%;
  max-height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(131, 95, 57, 0.16));
}

.page-hero-image.is-silhouette {
  filter: brightness(0) saturate(0) opacity(0.88) drop-shadow(0 12px 20px rgba(75, 53, 24, 0.28));
}

.voice-stage {
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
}

.voice-stage__icon {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 40%, #fff7df 0%, #f0dfb2 58%, #e1c17b 100%);
  color: var(--forest-brown);
  font-size: 2rem;
  font-weight: 900;
  box-shadow: 0 18px 28px rgba(119, 82, 34, 0.18);
}

.voice-stage__lead {
  margin: 0;
  font-size: clamp(0.84rem, 1vw, 0.94rem);
  font-weight: 900;
  color: var(--forest-brown);
}

.sound-pill {
  padding: 8px 18px;
  font-size: 0.84rem;
}

.page-rows {
  display: grid;
  gap: 7px;
  align-content: start;
  padding: 0 3.8%;
}

.page-row {
  min-height: 49px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 82px 1fr;
  align-items: center;
  background: transparent;
  box-shadow: none;
}

.page-row__label {
  font-size: 0.76rem;
  font-weight: 900;
  color: rgba(118, 80, 48, 0.78);
  letter-spacing: 0.08em;
}

.page-row__value {
  font-size: clamp(0.84rem, 0.98vw, 0.94rem);
  font-weight: 900;
  color: var(--forest-brown-deep);
}

.question-panel {
  left: 55.5%;
  top: 28.5%;
  width: 35.6%;
  height: 52.5%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 2.2%;
}

.question-head {
  padding: 0 7% 0;
  text-align: center;
}

.question-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 35px;
  min-width: 178px;
  padding: 0 18px;
  background: transparent;
  color: #fff7e8;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 6px rgba(58, 50, 28, 0.34);
}

.question-text {
  margin: 16px 0 0;
  font-size: clamp(0.98rem, 1.32vw, 1.18rem);
  line-height: 1.45;
  font-weight: 900;
  color: var(--forest-brown-deep);
}

.choices-grid {
  padding: 0 4.4%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.choice-card {
  border: 0;
  border-radius: 22px;
  background: transparent;
  color: var(--forest-brown-deep);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 10px 12px;
  box-shadow: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.choice-card:hover {
  transform: translateY(-1px);
}

.choice-card.is-disabled {
  cursor: default;
}

.choice-card.is-correct {
  background: rgba(235, 255, 220, 0.38);
  box-shadow: inset 0 0 0 2px rgba(113, 160, 72, 0.28);
}

.choice-card.is-wrong {
  background: rgba(255, 230, 223, 0.4);
  box-shadow: inset 0 0 0 2px rgba(180, 98, 68, 0.22);
}

.choice-card--text {
  min-height: 124px;
}

.choice-card__label {
  font-size: clamp(0.96rem, 1.18vw, 1.1rem);
  font-weight: 900;
  line-height: 1.45;
}

.choice-card--image {
  min-height: 132px;
  grid-template-rows: 1fr auto;
  gap: 6px;
  align-content: center;
}

.choice-card__thumb {
  width: 74%;
  max-height: 76px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(94, 66, 28, 0.12));
}

.choice-card__caption {
  font-size: 0.84rem;
  font-weight: 900;
}

.question-foot {
  padding: 0 6.5% 2%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.feedback-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 0.86rem;
  line-height: 1.5;
  font-weight: 900;
  color: rgba(102, 68, 35, 0.9);
}

.feedback-text.is-correct {
  color: #52742d;
}

.feedback-text.is-wrong {
  color: #995438;
}

.next-pill {
  padding: 9px 20px;
  min-width: 118px;
  font-size: 0.82rem;
  font-weight: 900;
}

.memo-ribbon {
  left: 92.2%;
  top: 41%;
  width: 6%;
  min-height: 27%;
  padding: 18px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  box-shadow: none;
}

.memo-ribbon__label {
  flex: 0 0 auto;
  font-size: 0.66rem;
  font-weight: 900;
  color: rgba(118, 80, 48, 0.76);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.memo-ribbon p {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.55;
  font-weight: 900;
  color: var(--forest-brown);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.result-summary {
  left: 22.2%;
  top: 16.3%;
  width: 53.8%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5%;
}

.collection-grid-panel {
  left: 12.6%;
  top: 21%;
  width: 30.5%;
  height: 48.5%;
  padding: 2.2% 4.2%;
}

.collection-grid {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.collection-card {
  border: 0;
  border-radius: 18px;
  background: transparent;
  box-shadow: none;
  padding: 8px;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.collection-card.is-selected {
  background: rgba(255, 248, 234, 0.34);
  box-shadow: inset 0 0 0 2px rgba(189, 153, 88, 0.22);
}

.collection-card img {
  width: 64%;
  max-height: 66px;
  object-fit: contain;
}

.collection-card__label {
  margin-top: 4px;
  font-size: 0.76rem;
  font-weight: 900;
  text-align: center;
}

.collection-card.is-empty {
  cursor: default;
}

.collection-card.is-empty::before {
  content: "?";
  font-size: 1.6rem;
  font-weight: 900;
  color: rgba(149, 117, 74, 0.34);
}

.detail-page-panel {
  left: 51.7%;
  top: 21%;
  width: 35.3%;
  height: 61%;
  display: grid;
  grid-template-rows: 43% auto 1fr;
  gap: 8px;
}

.detail-page-panel__hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5% 7% 1%;
}

.detail-page-panel__hero img {
  max-width: 46%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(131, 95, 57, 0.16));
}

.detail-page-panel__rows {
  display: grid;
  gap: 6px;
  padding: 0 5%;
}

.detail-row {
  min-height: 42px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  background: transparent;
  box-shadow: none;
}

.detail-row span {
  font-size: 0.72rem;
  font-weight: 900;
  color: rgba(118, 80, 48, 0.76);
}

.detail-row strong {
  font-size: 0.84rem;
  font-weight: 900;
}

.detail-note {
  padding: 6px 6% 0;
  display: flex;
  align-items: flex-start;
}

.detail-note p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  font-weight: 900;
  color: var(--forest-brown);
}

.result-actions {
  position: absolute;
  left: 50%;
  bottom: 4.6%;
  transform: translateX(-50%);
  justify-content: center;
}

.screen--title .primary-pill,
.screen--title .secondary-pill,
.result-actions .primary-pill,
.result-actions .secondary-pill {
  min-width: 220px;
}

.is-hidden-visual {
  visibility: hidden;
}

@media (max-width: 1366px) {
  .hud-row {
    grid-template-columns: 18% 1fr 18% 17%;
  }

  .question-text {
    font-size: clamp(0.9rem, 1.16vw, 1.06rem);
  }

  .choice-card--text {
    min-height: 112px;
  }

  .page-row__value,
  .detail-row strong,
  .feedback-text {
    font-size: 0.78rem;
  }
}