/* ============================================
   通用组件样式
   包含所有页面共享的组件样式
   ============================================ */

/* ----------------------------------------
   Demo Section 通用样式
   ---------------------------------------- */
.demo-section {
    background: #ffffff;
    border-radius: 20px;
    margin-bottom: 32px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-200);
    padding: 28px;
}

.demo-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.demo-section h2 i {
    color: var(--primary-500);
    font-size: 1.1rem;
}

.demo-section h3 {
    margin-top: 32px;
    margin-bottom: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* ----------------------------------------
   代码块样式 - 完全由 Prism.js 控制
   ---------------------------------------- */

/* 代码块字体隔离 - 防止被外部字体 CSS 影响
   使用高优先级选择器覆盖外部字体样式 */
pre[class*="language-"][class*="language-"],
pre[class*="language-"][class*="language-"] code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* ----------------------------------------
   图标展示
   ---------------------------------------- */
.icon-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.icon-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px 10px;
    text-align: center;
    transition: all 0.2s ease;
    border: 1px solid var(--gray-200);
}

.icon-box:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.icon-box i {
    font-size: 2rem;
    color: var(--primary-500);
    margin-bottom: 8px;
}

.icon-box span {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ----------------------------------------
   返回链接
   ---------------------------------------- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 20px;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--primary-600);
}

/* ----------------------------------------
   库卡片网格
   ---------------------------------------- */
.library-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.library-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 20px;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.library-item:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
}

.library-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-800);
}

/* ----------------------------------------
   演示控制区
   ---------------------------------------- */
.demo-controls {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.demo-controls label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 6px;
    display: block;
}

.demo-controls input,
.demo-controls select {
    padding: 10px 14px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 0.875rem;
    background: #ffffff;
    min-width: 200px;
}

/* ----------------------------------------
   演示预览区
   ---------------------------------------- */
.demo-preview {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.demo-preview i {
    font-size: 4rem;
    margin-bottom: 16px;
}

.demo-preview p {
    font-size: 1rem;
    color: var(--gray-600);
    margin: 0;
}