/* ===== 得点計算セクション ===== */

.score-calculation-section {
  --score-card-width: clamp(58px, 7vw, 84px);
  --score-piece-size: clamp(18px, 3vw, 24px);
}

.score-calculation-section.turn-flow-section {
  height: 800vh;
  min-height: 800vh;
}

.score-calculation-section.turn-flow-section[data-score-pattern="pattern2"] {
  height: 800vh;
  min-height: 800vh;
}

.score-calculation-section .section-title {
  max-width: clamp(20rem, 32vw, 28rem);
  margin-bottom: clamp(1.8rem, 3vw, 2.8rem);
}

.score-calculation-section .section-title h2 {
  font-size: clamp(2rem, 3vw, 3.2rem);
}

.score-calculation-section .section-title .section-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  color: rgba(110, 106, 99, 0.82);
  margin-top: 0.6rem;
  line-height: 1.6;
}

.score-calculation-section .turn-flow-board {
  top: clamp(22%, 26vh, 30%);
  width: min(78vw, 460px);
  gap: clamp(1.5rem, 2.8vw, 2rem);
  opacity: 1;
}

.score-calculation-section .turn-flow-card,
.score-calculation-section .turn-flow-king {
  width: calc(var(--score-card-width) * 0.72);
  height: calc(var(--score-card-width) * 0.98);
  opacity: 1;
  transform: none;
}

.score-calculation-section .turn-flow-king:first-child,
.score-calculation-section .turn-flow-king:last-child {
  margin: 0;
}

.score-calculation-section .turn-flow-card img,
.score-calculation-section .turn-flow-king img {
  width: 100%;
  height: auto;
  transform-origin: center;
}

.score-calculation-section .turn-flow-card img {
  transform: rotate(90deg);
  border-radius: 6px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
  width: 100%;
}

.score-calculation-section .turn-flow-king img {
  width: 58%;
  transform: none;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

.score-calculation-section .turn-flow-pieces-container {
  opacity: 1;
  gap: clamp(6px, 1.4vw, 10px);
}

.score-calculation-section .turn-flow-piece {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--score-piece-size) * 0.9);
  height: calc(var(--score-piece-size) * 0.9);
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.score-calculation-section .turn-flow-piece img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.score-calculation-section .turn-text-area {
  position: absolute;
  transform: translate(-50%, -30%);
  width: min(92vw, 640px);
  min-height: clamp(8rem, 16vh, 12rem);
}

.score-calculation-section .turn-text {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.score-calculation-section .score-arrow-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 1210;
}

.score-calculation-section .score-highlight-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 1205;
}

.score-calculation-section .score-highlight-overlay .score-highlight-rect,
.score-calculation-section .score-arrow-overlay .score-highlight-rect {
  fill: none;
  stroke: var(--accent);
  stroke-width: clamp(3px, 0.9vw, 4px);
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

.score-calculation-section .score-arrow-overlay .score-arrow-path {
  fill: none;
  stroke: rgba(204, 64, 64, 0.85);
  stroke-width: clamp(2.4px, 0.7vw, 3px);
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  vector-effect: non-scaling-stroke;
}

.score-calculation-section .score-arrow-overlay .score-arrow-path.arrow-highlight {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

.score-calculation-section .score-arrow-overlay .score-arrow-head {
  fill: none;
  stroke: rgba(204, 64, 64, 0.9);
  stroke-width: clamp(2.4px, 0.7vw, 3px);
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.score-calculation-section .score-summary {
  position: absolute;
  bottom: clamp(4%, 8vh, 12%);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: clamp(0.8rem, 1.6vw, 1.2rem);
  width: min(80vw, 460px);
  padding: clamp(1.1rem, 1.6vw, 1.5rem) clamp(1rem, 2vw, 1.8rem);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
  color: rgba(40, 36, 32, 0.9);
}

.score-calculation-section .score-summary-title {
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.score-calculation-section .score-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(0.6rem, 1.6vw, 1.2rem) clamp(1rem, 2.4vw, 1.4rem);
}

.score-calculation-section .score-summary-item {
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1.2vw, 0.8rem);
  padding: clamp(0.5rem, 1.3vw, 0.8rem);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(90, 90, 90, 0.08);
}

.score-calculation-section .score-summary-item:nth-child(odd) {
  border: 1px solid rgba(90, 90, 90, 0.08);
}

.score-calculation-section .score-player {
  flex-shrink: 0;
  display: inline-flex;
  width: clamp(22px, 3vw, 28px);
  height: clamp(22px, 3vw, 28px);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.score-calculation-section .score-player img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.score-calculation-section .score-label {
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  font-weight: 600;
  color: rgba(40, 36, 32, 0.85);
}

.score-calculation-section .score-value {
  margin-left: auto;
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  font-weight: 700;
  color: rgba(36, 32, 28, 0.9);
}

@media (max-width: 1024px) {
  .score-calculation-section {
    --score-card-width: clamp(48px, 6vw, 74px);
    --score-piece-size: clamp(16px, 2.8vw, 22px);
  }

  .score-calculation-section .turn-flow-board {
    width: min(82vw, 420px);
    gap: clamp(1.2rem, 2.4vw, 1.6rem);
  }

  .score-calculation-section .turn-text-area {
    width: min(88vw, 560px);
  }

  .score-calculation-section .score-summary {
    width: min(84vw, 420px);
  }
}

@media (max-width: 768px) {
  .score-calculation-section {
    --score-card-width: clamp(42px, 8vw, 62px);
    --score-piece-size: clamp(14px, 3.6vw, 20px);
  }

  .score-calculation-section.turn-flow-section,
  .score-calculation-section.turn-flow-section[data-score-pattern="pattern2"] {
    height: 720vh;
    min-height: 720vh;
  }

  .score-calculation-section .turn-flow-board {
    top: clamp(24%, 28vh, 32%);
    width: min(88vw, 380px);
    gap: clamp(1rem, 3.4vw, 1.4rem);
  }

  .score-calculation-section .turn-text-area {
    transform: translate(-50%, -20%);
    width: min(92vw, 480px);
    min-height: clamp(7.5rem, 18vh, 11rem);
  }

  .score-calculation-section .score-summary {
    bottom: clamp(6%, 10vh, 12%);
    width: min(90vw, 380px);
    gap: clamp(0.7rem, 2.6vw, 1.1rem);
    padding: clamp(0.9rem, 2.3vw, 1.2rem) clamp(0.9rem, 3vw, 1.4rem);
  }

  .score-calculation-section .score-summary-list {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (max-width: 600px) {
  .score-calculation-section {
    --score-card-width: clamp(34px, 9vw, 48px);
    --score-piece-size: clamp(12px, 4.6vw, 18px);
  }

  .score-calculation-section.turn-flow-section,
  .score-calculation-section.turn-flow-section[data-score-pattern="pattern2"] {
    height: 640vh;
    min-height: 620vh;
  }

  .score-calculation-section .turn-flow-board {
    top: clamp(26%, 32vh, 36%);
    width: min(96vw, 330px);
    gap: clamp(0.8rem, 4vw, 1.1rem);
  }

  .score-calculation-section .turn-flow-card,
  .score-calculation-section .turn-flow-king {
    width: calc(var(--score-card-width) * 0.68);
    height: calc(var(--score-card-width) * 0.92);
  }

  .score-calculation-section .turn-text-area {
    transform: translate(-50%, -16%);
    width: min(96vw, 360px);
    min-height: clamp(7rem, 24vh, 10rem);
  }

  .score-calculation-section .score-summary {
    width: min(94vw, 340px);
    padding: clamp(0.85rem, 3.2vw, 1.1rem) clamp(0.8rem, 4vw, 1.2rem);
    gap: clamp(0.6rem, 3vw, 0.9rem);
  }

  .score-calculation-section .score-summary-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .score-calculation-section {
    --score-card-width: clamp(32px, 10vw, 46px);
    --score-piece-size: clamp(10px, 5.2vw, 16px);
  }

  .score-calculation-section .turn-flow-board {
    top: clamp(28%, 34vh, 38%);
    width: min(92vw, 300px);
    gap: clamp(0.65rem, 4.8vw, 1rem);
  }

  .score-calculation-section .turn-text-area {
    transform: translate(-50%, -12%);
    width: min(94vw, 320px);
  }

  .score-calculation-section .score-summary {
    width: min(92vw, 310px);
    padding: clamp(0.8rem, 4.4vw, 1.05rem) clamp(0.8rem, 5.4vw, 1.2rem);
  }

  .score-calculation-section .score-player {
    width: clamp(20px, 5.4vw, 24px);
    height: clamp(20px, 5.4vw, 24px);
  }
}