/* ============================================
   详情卡（卷轴UI）
   ============================================ */

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
}

.detail-modal.open {
  display: flex;
}

.detail-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 15, 8, 0.65);
  backdrop-filter: blur(3px);
  animation: fadeIn 0.4s ease;
}

.detail-card {
  position: relative;
  width: min(95vw, 1180px);
  height: min(85vh, 720px);
  background: linear-gradient(180deg,
    #f5ecd5 0%,
    #efe2c4 40%,
    #ead7b3 100%);
  border: 1.5px solid var(--c-gold);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(245, 235, 215, 0.5) inset,
    0 0 0 6px rgba(184, 145, 90, 0.15),
    0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  overflow: hidden;
  animation: scrollOpen 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transform-origin: center;
}

/* 卷轴纸纹底纹（CSS生成） */
.detail-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 800px 200px at 50% 0%, rgba(184, 145, 90, 0.08), transparent),
    radial-gradient(ellipse 600px 100px at 50% 100%, rgba(184, 145, 90, 0.1), transparent),
    repeating-linear-gradient(135deg,
      transparent 0px, transparent 2px,
      rgba(184, 145, 90, 0.025) 2px, rgba(184, 145, 90, 0.025) 4px);
  pointer-events: none;
  z-index: 1;
}

/* 关闭按钮 */
.detail-close {
  position: absolute;
  top: 14px;
  right: 18px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--c-gold);
  background: rgba(245, 235, 215, 0.7);
  color: var(--c-ink);
  font-size: 22px;
  cursor: pointer;
  border-radius: 50%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  font-family: serif;
  line-height: 1;
}

.detail-close:hover {
  background: var(--c-gold-light);
  color: var(--c-paper);
  box-shadow: 0 0 10px rgba(201, 169, 110, 0.7);
  transform: rotate(90deg);
}

/* ===== 左侧：奇物画像区 ===== */
.detail-left {
  position: relative;
  flex: 0 0 45%;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px dashed rgba(184, 145, 90, 0.4);
  z-index: 2;
  /* 宣纸质感叠加 */
  background:
    /* 细密斜纹纸纹 */
    repeating-linear-gradient(45deg,
      transparent 0px, transparent 3px,
      rgba(160, 120, 70, 0.04) 3px, rgba(160, 120, 70, 0.04) 4px),
    /* 横向粗纹 */
    repeating-linear-gradient(0deg,
      transparent 0px, transparent 12px,
      rgba(160, 120, 70, 0.03) 12px, rgba(160, 120, 70, 0.03) 13px),
    /* 边缘暗化（仿古旧感） */
    radial-gradient(ellipse at center,
      rgba(245, 235, 215, 0) 50%,
      rgba(140, 100, 60, 0.18) 100%),
    /* 底色渐变 */
    linear-gradient(135deg,
      #f3e9d0 0%,
      #ecdfc0 50%,
      #e3d4b0 100%);
}

/* 画像内层卷轴框 */
.detail-image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 详情卡视频（动态奇物） */
.detail-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border: 2px solid var(--c-gold-dark);
  background:
    radial-gradient(circle at 20% 30%, rgba(160, 120, 70, 0.03) 1px, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(160, 120, 70, 0.04) 1px, transparent 2px),
    linear-gradient(180deg, #f8f0dc 0%, #efe2c4 100%);
  background-size: 8px 8px, 11px 11px, 100% 100%;
  box-shadow:
    inset 0 0 0 1px rgba(245, 235, 215, 0.6),
    inset 0 0 20px rgba(160, 120, 70, 0.08),
    0 4px 14px rgba(0, 0, 0, 0.25);
  display: none;
  opacity: 0;
}

.detail-video.show {
  display: block;
  animation: detailContentIn 0.8s 0.4s ease forwards;
}

.detail-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border: 2px solid var(--c-gold-dark);
  background:
    /* 图片底层细密点状纹理 */
    radial-gradient(circle at 20% 30%, rgba(160, 120, 70, 0.03) 1px, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(160, 120, 70, 0.04) 1px, transparent 2px),
    linear-gradient(180deg, #f8f0dc 0%, #efe2c4 100%);
  background-size: 8px 8px, 11px 11px, 100% 100%;
  box-shadow:
    inset 0 0 0 1px rgba(245, 235, 215, 0.6),
    inset 0 0 20px rgba(160, 120, 70, 0.08),
    0 4px 14px rgba(0, 0, 0, 0.25);
  display: none;
  opacity: 0;
}

.detail-image.show {
  display: block;
  animation: detailContentIn 0.8s 0.4s ease forwards;
}

/* 左上境界标签 */
.detail-realm {
  position: absolute;
  top: 36px;
  left: 36px;
  z-index: 5;
  writing-mode: vertical-rl;
  text-orientation: upright;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-kai);
  font-size: 17px;
  letter-spacing: 6px;
  padding: 14px 10px;
  font-weight: bold;
  box-shadow: 2px 3px 6px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: detailContentIn 0.6s 0.6s ease forwards;
}

/* 右下名称印章 */
.detail-name-seal {
  position: absolute;
  bottom: 36px;
  right: 36px;
  z-index: 5;
  writing-mode: vertical-rl;
  text-orientation: upright;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-kai);
  font-size: 22px;
  font-weight: bold;
  letter-spacing: 8px;
  padding: 14px 12px;
  box-shadow: 2px 3px 6px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: detailContentIn 0.6s 0.8s ease forwards;
}

/* ===== 右侧：信息区 ===== */
.detail-right {
  position: relative;
  flex: 1;
  padding: 56px 50px;
  overflow-y: auto;
  z-index: 2;
}

.detail-right::-webkit-scrollbar {
  display: block;
  width: 6px;
}

.detail-right::-webkit-scrollbar-track {
  background: transparent;
}

.detail-right::-webkit-scrollbar-thumb {
  background: var(--c-gold);
  border-radius: 3px;
}

.detail-section {
  margin-bottom: 32px;
  opacity: 0;
  animation: detailContentIn 0.6s ease forwards;
}

.detail-section:nth-of-type(1) { animation-delay: 0.9s; }
.detail-section:nth-of-type(2) { animation-delay: 1.2s; }

.detail-section-title {
  display: inline-block;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-kai);
  font-size: 16px;
  letter-spacing: 6px;
  padding: 8px 18px;
  margin-bottom: 18px;
  font-weight: bold;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.detail-description {
  font-family: var(--font-kai);
  font-size: 16px;
  line-height: 2;
  color: var(--c-ink);
  letter-spacing: 1.5px;
  margin-bottom: 16px;
  text-align: justify;
}

.detail-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.keyword {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid var(--c-gold);
  border-radius: 20px;
  font-size: 13px;
  color: var(--c-gold-dark);
  letter-spacing: 2px;
  font-family: var(--font-kai);
}

.detail-source {
  font-family: var(--font-kai);
  font-size: 15px;
  color: var(--c-ink-light);
  letter-spacing: 3px;
  margin-bottom: 12px;
  font-weight: 500;
}

.detail-quote {
  font-family: var(--font-kai);
  font-size: 16px;
  line-height: 2;
  color: var(--c-ink);
  padding: 18px 22px;
  background: rgba(245, 235, 215, 0.5);
  border-left: 4px solid var(--c-gold-dark);
  border-radius: 2px;
  letter-spacing: 1.5px;
  text-align: justify;
}

/* 高亮句 */
.quote-highlight {
  background: linear-gradient(180deg,
    transparent 60%,
    rgba(232, 184, 94, 0.5) 60%,
    rgba(232, 184, 94, 0.5) 95%,
    transparent 95%);
  color: var(--c-ink);
  font-weight: bold;
  padding: 2px 4px;
}

/* 响应式 */
@media (max-width: 768px) {
  .detail-card {
    flex-direction: column;
    height: min(90vh, 800px);
  }
  .detail-left {
    flex: 0 0 40%;
    border-right: none;
    border-bottom: 1px dashed rgba(184, 145, 90, 0.4);
  }
  .detail-right {
    padding: 30px 24px;
  }
  .detail-realm {
    font-size: 14px;
    padding: 10px 8px;
    top: 20px;
    left: 20px;
  }
  .detail-name-seal {
    font-size: 18px;
    padding: 10px 8px;
    bottom: 20px;
    right: 20px;
  }
}