/* ============================================
   s-case-02 - 症例モーダル
   ============================================ */
.s-case-02 {
  position: fixed;
  inset: 0;
}

.s-case-02--hidden {
  display: none;
}

/* --- Overlay --- */
.s-case-02__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(var(--space-3-xs));
}

/* --- Container --- */
.s-case-02__container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  pointer-events: none;
  overflow: hidden;
}

.s-case-02__wrapper {
  position: relative;
  container-type: inline-size;
  max-width: var(--content-width-2xl);
  width: 100%;
  pointer-events: auto;
}

/* --- Close button --- */
.s-case-02__close {
  position: absolute;
  top: calc(var(--space-8-xl) * -1);
  right: 0;
  color: rgba(255, 255, 255, 0.8);
  background: none;
  border: none;
  cursor: pointer;
  z-index: 10;
  transition: opacity var(--transition-fast);
}

.s-case-02__close:hover {
  opacity: 0.8;
}

.s-case-02__close-icon {
  font-size: var(--font-size-4-xl);
}

/* --- Counter --- */
.s-case-02__counter {
  position: absolute;
  top: calc(var(--space-8-xl) * -1);
  left: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* --- Card --- */
.s-case-02__card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* --- BA tabs --- */
.s-case-02__ba-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.s-case-02__ba-tab {
  flex: 1;
  padding: var(--space-sm) 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  transition: var(--transition-fast);
  border: none;
  border-bottom: 2px solid transparent;
  background: none;
  cursor: pointer;
  color: var(--color-text-light);
}

.s-case-02__ba-tab:hover {
  opacity: 0.8;
}

.s-case-02__ba-tab--active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

.s-case-02__ba-tab--active-after {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* --- Image area --- */
.s-case-02__image-area {
  position: relative;
}

.s-case-02__image-wrap {
  aspect-ratio: 4/3;
  background: var(--color-bg-sub);
  position: relative;
  overflow: hidden;
  transition: opacity 0.25s ease;
}

.s-case-02__image-wrap--fading {
  opacity: 0;
}

.s-case-02__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.s-case-02__image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.s-case-02__image-placeholder-icon {
  font-size: var(--font-size-8-xl);
  color: var(--color-border);
}

/* --- Image label --- */
.s-case-02__image-label {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  padding: var(--space-2-xs) var(--space-md);
  border-radius: var(--radius-md);
  backdrop-filter: blur(var(--space-3-xs));
}

.s-case-02__image-label--before {
  background: rgba(0, 0, 0, 0.6);
}

.s-case-02__image-label--after {
  background: rgba(196, 137, 138, 0.7);
}

.s-case-02__image-label--progress {
  background: rgba(139, 96, 105, 0.7);
}

/* --- Info panel --- */
.s-case-02__info {
  padding: var(--space-xl) var(--space-3-xl);
  border-top: 1px solid var(--color-border);
}

.s-case-02__info-title {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-lg);
}

.s-case-02__info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.s-case-02__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.s-case-02__meta-item {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.s-case-02__meta-cost {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.s-case-02__detail-link {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-3-xs);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.s-case-02__detail-link:hover {
  opacity: 0.8;
}

.s-case-02__detail-link-icon {
  font-size: var(--font-size-sm);
}

/* --- Risk --- */
.s-case-02__risk {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.s-case-02__risk-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-3-xs);
}

.s-case-02__risk-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  line-height: var(--line-height-loose);
}

/* --- Caption --- */
.s-case-02__caption {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

/* --- Nav buttons --- */
.s-case-02__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: var(--space-7-xl);
  height: var(--space-7-xl);
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-pill);
  display: grid;
  place-content: center;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.s-case-02__nav:hover {
  opacity: 0.8;
}

.s-case-02__nav--prev {
  left: var(--space-xs);
  transform: translateY(-50%);
}

.s-case-02__nav--next {
  right: var(--space-xs);
  transform: translateY(-50%);
}

.s-case-02__nav-icon {
  display: grid;
  place-content: center;
  font-size: var(--font-size-3-xl);
  color: var(--color-white);
  line-height: 1;
}

/* --- Visibility control --- */
.s-case-02 {
  opacity: 0;
  pointer-events: none;
  z-index: -1;
  transition: opacity 0.25s ease-out;
}

.s-case-02--hidden {
  display: none;
}

.s-case-02.s-case-02--visible {
  opacity: 1;
  pointer-events: auto;
  z-index: 50;
}

.s-case-02__wrapper {
  opacity: 0;
  transform: translateY(var(--space-2-xl));
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.s-case-02--visible .s-case-02__wrapper {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@container (min-width: 500px) {
  .s-case-02__container {
    padding: var(--space-xl);
  }

  .s-case-02__image-wrap {
    aspect-ratio: 16/9;
  }

  .s-case-02__nav {
    width: var(--space-5-xl);
    height: var(--space-5-xl);
  }

  .s-case-02__nav--prev {
    left: 0;
    transform: translateY(-50%) translateX(calc(var(--space-7-xl) * -1));
  }

  .s-case-02__nav--next {
    right: 0;
    transform: translateY(-50%) translateX(var(--space-7-xl));
  }
}