/* 频道布局样式 - 三种布局模式 */

/* 基础卡片样式（所有布局共用） */
.module-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
}

.module-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

/* 卡片头部 */
.module-card-header {
    padding: 16px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module-card-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 收藏星星 */
.favorite-star {
    font-size: 20px;
    color: #ccc;
    cursor: pointer;
    transition: color 0.2s;
    user-select: none;
}

.favorite-star.active {
    color: #fbbf24;
}

.favorite-star:hover {
    transform: scale(1.1);
}

/* 卡片内容区 */
.module-card-content {
    padding: 16px;
    min-height: 100px;
}

/* 拖拽把手 */
.drag-handle {
    font-size: 20px;
    color: #999;
    cursor: grab;
    user-select: none;
    margin-right: 8px;
}

.drag-handle:active {
    cursor: grabbing;
}

/* ===== 布局1：网格模式（默认） ===== */
.layout-grid .channel-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    padding: 24px;
}

.layout-grid .module-card {
    height: fit-content;
}

/* ===== 布局2：列表模式（一行一个） ===== */
.layout-list .channel-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px;
}

.layout-list .module-card {
    width: 100%;
}

.layout-list .module-card-header {
    padding: 12px 16px;
}

.layout-list .module-card-content {
    padding: 12px 16px;
}

/* ===== 布局3：紧凑模式（小卡片密排） ===== */
.layout-compact .channel-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    padding: 16px;
}

.layout-compact .module-card {
    font-size: 14px;
}

.layout-compact .module-card-header {
    padding: 10px 12px;
}

.layout-compact .module-card-title {
    font-size: 16px;
}

.layout-compact .module-card-content {
    padding: 10px 12px;
    min-height: 80px;
}

/* 布局切换动画 */
.channel-content {
    transition: all 0.3s ease-in-out;
}

/* 拖拽中的样式 */
.module-card.dragging {
    opacity: 0.6;
    transform: scale(0.98);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* 拖拽放置区高亮 */
.module-card.drop-target {
    border: 2px dashed #3b82f6;
    background: #f0f9ff;
}