/* ============================================================
   detail.css — 详情页样式（暗黑炫酷版）
   依赖 common.css 的 CSS 变量与 .btn / .card / .empty-state
   ============================================================ */

/* ---------- 双栏布局 ---------- */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 30px;
  align-items: start;
  animation: fadeInUp 0.5s ease;
}

.detail-main {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.detail-main .breadcrumb {
  margin-bottom: 16px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb__list li + li::before {
  content: "›";
  margin-right: 4px;
  color: var(--color-text-muted);
}

.breadcrumb__list a {
  color: var(--color-primary);
  text-decoration: none;
  transition: text-shadow var(--transition);
}

.breadcrumb__list a:hover {
  text-shadow: 0 0 6px rgba(251, 176, 0, 0.3);
}

/* ---------- 标题 ---------- */
.detail-title {
  margin-bottom: 20px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

/* ---------- 正文 ---------- */
.detail-content {
  margin-bottom: 28px;
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  line-height: 1.8;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 数组内容逐行渲染的 p 标签去除默认间距 */
.detail-content p {
  margin: 0;
  padding: 2px 0;
}

/* ---------- 下载区 ---------- */
.detail-download {
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}

/* 下载区顶部流光条 */
.detail-download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
  background-size: 200% 100%;
  animation: shimmer 3s ease infinite;
}

.download-title {
  position: relative;
  padding-left: 12px;
  margin-bottom: 16px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
}

.download-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(251, 176, 0, 0.4);
}

.download-links {
  display: flex;
  flex-wrap: wrap;
}

.download-links .btn--download {
  margin: 0 12px 12px 0;
}

/* 下载按钮：金色发光风格 */
.btn--download {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  font-weight: 500;
  transition: background-color var(--transition), color var(--transition),
    box-shadow var(--transition), transform var(--transition);
}

.btn--download::before {
  content: "⬇";
  margin-right: 4px;
  font-size: 14px;
  line-height: 1;
}

.btn--download:hover {
  background: var(--color-primary);
  color: #1a1a2e;
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(251, 176, 0, 0.4);
  transform: translateY(-1px);
}

/* ---------- 侧边栏 ---------- */
.detail-aside {
  position: sticky;
  top: 80px;
}

.aside-card {
  padding: 20px 24px;
}

.aside-title {
  position: relative;
  padding-left: 12px;
  margin-bottom: 16px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
}

.aside-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(251, 176, 0, 0.4);
}

.aside-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.aside-list li {
  position: relative;
  padding: 8px 8px 8px 22px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

.aside-list li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border-strong);
  transition: background var(--transition), box-shadow var(--transition);
}

.aside-list li:hover {
  background: var(--color-surface-alt);
}

.aside-list li:hover::before {
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(251, 176, 0, 0.5);
}

.aside-list a {
  display: block;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition), text-shadow var(--transition);
}

.aside-list a:hover {
  color: var(--color-primary);
  text-shadow: 0 0 6px rgba(251, 176, 0, 0.3);
}

/* ---------- 404 ---------- */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
  animation: fadeIn 0.5s ease;
}

.not-found__icon {
  margin-bottom: 16px;
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  text-shadow: 0 0 30px rgba(251, 176, 0, 0.4);
  animation: glowPulse 2s ease-in-out infinite;
}

.not-found__text {
  margin-bottom: 24px;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* ---------- 响应式：992px 以下侧边栏收窄 ---------- */
@media (max-width: 992px) {
  .detail-layout {
    grid-template-columns: 1fr 240px;
  }
}

/* ---------- 响应式：768px 以下双栏改单栏 ---------- */
@media (max-width: 768px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-main {
    order: 1;
  }

  .detail-aside {
    position: static;
    top: auto;
    order: 2;
  }

  .detail-title {
    font-size: var(--font-size-xl);
  }

  .detail-content {
    padding: 16px;
  }

  .detail-download {
    padding: 16px;
  }

  .download-links {
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .detail-title {
    font-size: 20px;
  }

  .btn--download {
    width: 100%;
    justify-content: center;
  }
}