/**
 * UE蓝图库样式
 * 符合代码规范：<400行
 * 使用独立样式前缀，确保面板独立性
 */

/* UE蓝图库内容 */
.ue-blueprint-library-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 库头部样式继承 */
.ue-blueprint-library-content .library-header {
    padding: var(--spacing-md) var(--spacing-xl);
    border-bottom: 1px solid var(--border-primary);
    background: var(--bg-secondary);
    flex-shrink: 0;
    z-index: 10;
    backdrop-filter: blur(20px);
}

.ue-blueprint-library-content .library-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ue-blueprint-library-content .library-title h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.ue-blueprint-library-content .library-status {
    padding: 4px 8px;
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* 库主体 */
.ue-blueprint-library-content .library-body {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
    background: transparent;
    min-height: 0;
    max-height: 100%;
}

/* 分页组件 - 固定在底部 */
.ue-blueprint-library-content .script-tool-pagination {
    flex-shrink: 0;
}

/* 占位内容 */
.ue-blueprint-library-content .library-placeholder-content {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.ue-blueprint-library-content .placeholder-icon-large {
    font-size: 80px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.4;
}

.ue-blueprint-library-content .placeholder-title {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.ue-blueprint-library-content .placeholder-description {
    font-size: 14px;
    color: var(--text-secondary);
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

/* ========== 搜索区域样式 ========== */

/* 搜索容器 */
.ue-blueprint-library-content .script-tool-library-search-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    max-width: 100%;
    flex-wrap: wrap;
}

/* 搜索输入框 */
.ue-blueprint-library-content .script-tool-library-search-input {
    flex: 1;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.ue-blueprint-library-content .script-tool-library-search-input::placeholder {
    color: var(--text-muted);
}

.ue-blueprint-library-content .script-tool-library-search-input:hover {
    border-color: var(--border-secondary);
}

.ue-blueprint-library-content .script-tool-library-search-input:focus {
    border-color: var(--text-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 分类下拉选择器容器 */
.ue-blueprint-library-content .script-tool-library-category-filter {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 分类下拉选择器 */
.ue-blueprint-library-content .script-tool-library-category-select {
    padding: 8px 32px 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    min-width: 140px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 14px;
}

.ue-blueprint-library-content .script-tool-library-category-select:hover {
    border-color: var(--border-secondary);
    background-color: var(--bg-hover);
}

.ue-blueprint-library-content .script-tool-library-category-select:focus {
    border-color: var(--border-accent);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 搜索按钮 */
.ue-blueprint-library-content .script-tool-library-search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.ue-blueprint-library-content .script-tool-library-search-btn:hover {
    background: var(--bg-hover);
    border-color: var(--border-secondary);
    transform: translateY(-1px);
}

.ue-blueprint-library-content .script-tool-library-search-btn:active {
    transform: translateY(0);
}

.ue-blueprint-library-content .script-tool-library-search-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
}