/**
 * 角色库管理页面样式
 * 保持与网站 Linear 风格一致
 */

/* ==================== 页面布局 ==================== */
.charlib-container {
    display: flex;
    gap: 16px;
    height: 100%;
    min-height: 0;
    flex: 1;
    overflow: hidden;
}

/* ==================== 左侧分类栏 ==================== */
.charlib-sidebar {
    width: 200px;
    flex-shrink: 0;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.charlib-sidebar-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.charlib-sidebar-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--text);
}

.charlib-add-cat-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s ease;
}

.charlib-add-cat-btn:hover {
    background: var(--panel-hover);
    color: var(--text);
    border-color: var(--primary);
}

.charlib-cat-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.charlib-cat-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 13px;
    transition: all 0.15s ease;
    margin-bottom: 2px;
}

.charlib-cat-item:hover {
    background: var(--panel-hover);
    color: var(--text);
}

.charlib-cat-item.active {
    background: var(--primary-subtle);
    color: var(--text);
}

.charlib-cat-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.charlib-cat-count {
    font-size: 11px;
    color: var(--muted);
    margin-left: 8px;
}

.charlib-cat-actions {
    display: none;
    gap: 4px;
}

.charlib-cat-item:hover .charlib-cat-actions {
    display: flex;
}

.charlib-cat-item:hover .charlib-cat-count {
    display: none;
}

.charlib-cat-action-btn {
    width: 20px;
    height: 20px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.charlib-cat-action-btn:hover {
    background: var(--line);
    color: var(--text);
}

.charlib-cat-action-btn.danger:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

/* ==================== 右侧主内容区 ==================== */
.charlib-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

/* 顶部工具栏 */
.charlib-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.charlib-search {
    flex: 1;
    max-width: 300px;
}

.charlib-search input {
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}

.charlib-search input:focus {
    outline: none;
    border-color: var(--primary);
}

.charlib-actions {
    display: flex;
    gap: 8px;
}

.charlib-upload-input {
    display: none;
}

/* 批量操作栏 */
.charlib-batch-bar {
    display: none;
    padding: 10px 16px;
    margin-top: 8px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.charlib-batch-bar.active {
    display: flex;
}

.charlib-batch-count {
    font-size: 13px;
    color: var(--text-secondary);
}

.charlib-batch-actions {
    display: flex;
    gap: 8px;
}

/* 上传区域 */
.charlib-upload-zone {
    border: 2px dashed var(--line);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.charlib-upload-zone:hover,
.charlib-upload-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-subtle);
    color: var(--text);
}

.charlib-upload-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

/* 空状态 */
.charlib-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    text-align: center;
    padding: 40px;
}

.charlib-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.charlib-empty-text {
    font-size: 14px;
}

.charlib-upload-hint {
    display: none;
}

/* ==================== 角色卡片网格（关键修复） ==================== */
.charlib-grid {
    /* 使用 flexbox 包裹 */
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px;
    /* 关键：让容器可滚动 */
    overflow-y: auto;
    flex: 1;
    align-content: flex-start;
}

.charlib-card {
    /* 固定卡片宽度 */
    width: 140px;
    flex-shrink: 0;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
}

.charlib-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.charlib-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-subtle);
}

.charlib-card-image {
    width: 100%;
    /* 竖图比例 9:16 */
    aspect-ratio: 9 / 16;
    object-fit: cover;
    background: var(--bg);
    display: block;
}

.charlib-card-info {
    padding: 10px;
    border-top: 1px solid var(--line);
}

.charlib-card-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.charlib-card-category {
    font-size: 10px;
    color: var(--muted);
    margin-top: 2px;
}

/* 卡片操作按钮 */
.charlib-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    display: none;
    gap: 4px;
}

.charlib-card:hover .charlib-card-actions {
    display: flex;
}

.charlib-card-btn {
    width: 28px;
    height: 28px;
    border-radius: var(--radius);
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.charlib-card-btn:hover {
    background: var(--primary);
}

.charlib-card-btn.danger:hover {
    background: #ef4444;
}

/* 多选复选框 */
.charlib-card-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
}

.charlib-card:hover .charlib-card-checkbox,
.charlib-card.selected .charlib-card-checkbox {
    display: flex;
}

.charlib-card.selected .charlib-card-checkbox {
    background: var(--primary);
    border-color: var(--primary);
}

/* ==================== 编辑弹窗 ==================== */
.charlib-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.charlib-modal-content {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 20px;
    width: 400px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}

.charlib-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.charlib-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.charlib-modal-close {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 18px;
}

.charlib-modal-close:hover {
    background: var(--panel-hover);
    color: var(--text);
}

.charlib-modal-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.charlib-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.charlib-form-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.charlib-form-input {
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
}

.charlib-form-input:focus {
    outline: none;
    border-color: var(--primary);
}

.charlib-form-select {
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
}

.charlib-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

/* 空状态 - 样式已移至 base.css */

/* ==================== 批量操作栏 ==================== */
.charlib-batch-bar {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--primary-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}

.charlib-batch-bar.active {
    display: flex;
}

.charlib-batch-count {
    font-size: 13px;
    color: var(--text);
}

.charlib-batch-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}