/* ============================================
 * 组件库布局样式
 * ============================================ */

/* ---- 页面框架 ---- */
.lib-layout {
  display: flex;
  height: 100vh;
  background: var(--bg-dark);
}

/* ---- 左侧导航 ---- */
.lib-sidebar {
  position: fixed;
  left: 0; top: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-dark);
  border-right: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow-y: auto;
}

.lib-sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border-primary);
}

.lib-sidebar-logo {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(200,155,60,0.4);
}

.lib-sidebar-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 1px;
}

.lib-nav {
  flex: 1;
  padding: 8px 0;
}

.lib-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
  font-family: var(--font-body);
}

.lib-nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-light);
}

.lib-nav-item.active {
  color: var(--primary);
  background: var(--bg-light);
  border-left-color: var(--primary);
}

.lib-nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lib-nav-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ---- 右侧内容区 ---- */
.lib-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px 40px 80px;
  overflow-y: auto;
  overflow-x: hidden;
}

.lib-page-title {
  font-family: var(--font-body);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(200,155,60,0.3);
  margin-bottom: 4px;
}

.lib-page-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

/* ---- 区块 ---- */
.lib-section {
  margin-bottom: 48px;
  scroll-margin-top: 24px;
}

.lib-section-title {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.lib-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-primary), transparent);
  margin-left: 12px;
}

.lib-section-desc {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

/* ---- 组件卡片 ---- */
.lib-card {
  background: var(--bg-light);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.lib-card-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lib-card-name {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.lib-card-desc {
  font-size: 11px;
  color: var(--text-dim);
}

.lib-card-body {
  padding: 20px;
}

.lib-card-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border-dim);
  background: var(--bg-main);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ---- 信息标签 ---- */
.lib-tag {
  display: inline-block;
  padding: 1px 6px;
  background: rgba(200,155,60,0.08);
  border: 1px solid rgba(200,155,60,0.15);
  border-radius: var(--radius-xs);
  color: var(--primary);
  font-family: var(--font-num);
  font-size: 11px;
  margin: 0 2px;
}

/* ---- 行布局 ---- */
.lib-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.lib-col {
  flex: 1;
  min-width: 200px;
}