/* ===================================================================
   MenuFresh - Item Detail Modal
   トッピング/セット/ドリンク/メイン共通の詳細表示モーダル
   =================================================================== */

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 115;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.detail-modal.is-open {
  pointer-events: auto;
}

.detail-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  transition: all var(--duration-normal) var(--ease-out);
}

.detail-modal.is-open .detail-modal__backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.detail-modal__card {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: var(--color-bg-elevated);
  border-radius: 24px;
  overflow: hidden;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  transform: translateY(40px) scale(0.96);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.detail-modal.is-open .detail-modal__card {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Hero image - starts large, compresses on body scroll.
   Height is animated by JS (requestAnimationFrame) for a buttery
   smooth feel; no CSS transition on height to avoid double-easing. */
.detail-modal__hero {
  position: relative;
  width: 100%;
  height: var(--detail-hero-h, 340px);
  min-height: 96px;
  overflow: hidden;
  background: var(--color-bg-base);
  flex-shrink: 0;
  will-change: height;
}

.detail-modal__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* No transform scale — caused a 1px artifact at the hero/body boundary
     during height animation due to sub-pixel rendering of the clipped edge */
  display: block;
}

.detail-modal__hero-gradient {
  position: absolute;
  /* Anchor everywhere except the bottom edge, then have the gradient
     stop slightly inside the hero so the bottom 4px is solid bg color
     matching the body. This prevents a flickering seam at the boundary. */
  top: 0;
  left: 0;
  right: 0;
  bottom: -1px;
  background: linear-gradient(180deg, transparent 0%, rgba(20,17,13,0.5) 65%, var(--color-bg-elevated) 96%, var(--color-bg-elevated) 100%);
  pointer-events: none;
}

/* When hero is collapsed via scroll, slightly tighten the gradient */
.detail-modal__hero.is-collapsed .detail-modal__hero-gradient {
  background: linear-gradient(180deg, rgba(20,17,13,0.2) 0%, rgba(20,17,13,0.55) 60%, var(--color-bg-elevated) 100%);
}

.detail-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(20, 17, 13, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all var(--duration-fast);
}

.detail-modal__close:hover {
  background: var(--color-bg-base);
  transform: rotate(90deg);
}

.detail-modal__close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Back-arrow variant — don't rotate on hover (rotation only suits the X icon) */
.detail-modal__close--back:hover {
  transform: translateX(-2px);
}

/* Chip on hero (category, etc) */
.detail-modal__hero-chip {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 12px;
  background: rgba(20, 17, 13, 0.8);
  backdrop-filter: blur(8px);
  color: var(--chip-color, var(--color-accent-secondary));
  border: 1px solid currentColor;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  z-index: 2;
}

/* Body */
.detail-modal__body {
  padding: 4px 28px 28px;
  overflow-y: auto;
  flex: 1;
}

.detail-modal__name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 6px;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.detail-modal__tagline {
  font-size: 0.95rem;
  color: var(--color-accent-primary);
  font-weight: 600;
  margin: 0 0 16px;
}

.detail-modal__description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0 0 24px;
}

/* Meta info grid */
.detail-modal__meta {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-divider);
}

.detail-modal__meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.detail-modal__meta-row:last-child {
  border-bottom: none;
}

.detail-modal__meta-label {
  color: var(--color-text-tertiary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.detail-modal__meta-value {
  color: var(--color-text-primary);
  font-weight: 700;
  text-align: right;
}

.detail-modal__meta-value--accent {
  color: var(--color-accent-secondary);
}

/* Topping list (for sets) */
.detail-modal__toppings {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-modal__topping-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(232, 155, 59, 0.12);
  color: var(--color-accent-secondary);
  border: 1px solid rgba(232, 155, 59, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--duration-fast);
}

.detail-modal__topping-chip[data-cascade-topping]:hover {
  background: rgba(232, 155, 59, 0.25);
  transform: translateY(-1px);
}

.detail-modal__meta-row[data-cascade-main] {
  transition: background var(--duration-fast);
  border-radius: var(--radius-small);
  margin: -4px -8px;
  padding: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05) !important;
}

.detail-modal__meta-row[data-cascade-main]:hover {
  background: rgba(232, 155, 59, 0.08);
}

/* Save Button (set detail) */
.detail-modal__save-btn {
  width: 100%;
  padding: 16px 20px;
  margin-top: 12px;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-warm));
  color: var(--color-bg-base);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(232, 155, 59, 0.4);
  transition: all var(--duration-fast);
}

.detail-modal__save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 155, 59, 0.5);
}

.detail-modal__save-btn:active {
  transform: translateY(0);
}

/* Allergen */
.detail-modal__allergens {
  margin-bottom: 20px;
}

.detail-modal__allergen-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-text-tertiary);
  font-weight: 700;
  margin: 0 0 8px;
}

.detail-modal__allergen-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-modal__allergen-chip {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(220, 38, 38, 0.12);
  color: #f87171;
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* Price block (large) */
.detail-modal__price-block {
  background: linear-gradient(135deg, rgba(232,155,59,0.1), rgba(220,107,47,0.05));
  border: 1px solid rgba(232,155,59,0.25);
  border-radius: var(--radius-card);
  padding: 16px 18px;
  margin-bottom: 20px;
}

.detail-modal__price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.detail-modal__price-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 6px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-small);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-body);
  color: inherit;
}

button.detail-modal__price-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.detail-modal__price-item.is-selected {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-warm)) !important;
  color: var(--color-bg-base);
  border-color: var(--color-accent-secondary);
  box-shadow: 0 4px 12px rgba(232, 155, 59, 0.4);
}

.detail-modal__price-item--regular {
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-warm));
  color: var(--color-bg-base);
}

/* Spice selector in set detail */
.detail-modal__spice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.detail-modal__spice-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid transparent;
  border-radius: var(--radius-card);
  cursor: pointer;
  transition: all var(--duration-fast);
  font-family: var(--font-body);
  color: var(--color-text-primary);
}

.detail-modal__spice-chip:hover {
  background: rgba(232, 155, 59, 0.08);
}

.detail-modal__spice-chip.is-selected {
  background: rgba(232, 155, 59, 0.18);
  border-color: var(--color-accent-primary);
  box-shadow: 0 4px 12px rgba(232, 155, 59, 0.25);
}

.detail-modal__spice-chip .detail-modal__spice-icons {
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.detail-modal__spice-chip .detail-modal__spice-label {
  font-weight: 700;
  font-size: 0.85rem;
}

.detail-modal__spice-more {
  grid-column: span 3;
  margin-top: 4px;
}

.detail-modal__spice-more summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  padding: 6px 10px;
  list-style: none;
  text-align: center;
  border-radius: 8px;
  transition: background var(--duration-fast);
}

.detail-modal__spice-more summary:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary);
}

.detail-modal__spice-more summary::-webkit-details-marker { display: none; }

.detail-modal__spice-extras {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.detail-modal__spice-chip--small {
  padding: 8px 6px;
  flex-direction: row;
  gap: 4px;
  font-size: 0.75rem;
  justify-content: center;
}

.detail-modal__price-size {
  font-size: 0.7rem;
  opacity: 0.85;
  font-weight: 600;
  margin-bottom: 2px;
}

.detail-modal__price-value {
  font-family: var(--font-number);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Single price (for toppings/drinks) */
.detail-modal__single-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3em;
  font-family: var(--font-number);
  font-size: 2.6rem;
  color: var(--color-accent-secondary);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.detail-modal__single-price-cur {
  font-size: 0.55em;
  opacity: 0.8;
}

/* Tags row */
.detail-modal__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.detail-modal__tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 100px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.detail-modal__tag--vegetarian { color: #7BBF6E; background: rgba(123,191,110,0.12); }
.detail-modal__tag--low-cal { color: #A3D977; background: rgba(163,217,119,0.12); }

/* Mobile */
@media (max-width: 480px) {
  .detail-modal {
    padding: 0;
    align-items: flex-end;
  }
  .detail-modal__card {
    max-height: 92vh;
    border-radius: 24px 24px 0 0;
    transform: translateY(100%);
  }
  .detail-modal.is-open .detail-modal__card {
    transform: translateY(0);
  }
  .detail-modal__hero {
    /* On mobile: start large (almost square) so the food photo gets full attention */
    --detail-hero-h: 86vw;
    max-height: 60vh;
  }
  .detail-modal__name {
    font-size: 1.35rem;
  }
  .detail-modal__body {
    padding: 4px 20px 24px;
  }
  .detail-modal__price-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }
  .detail-modal__price-item {
    padding: 6px 2px;
  }
  .detail-modal__price-value {
    font-size: 0.9rem;
  }
}