/**
 * 泰厚 CHILL 餐飲通路系統 - 共用元件樣式
 * Shared Component Styles for FB Admin
 */

/* ============================================
   1. 頁面頭部
   ============================================ */
.fb-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-6);
}

.fb-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.fb-header-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--font-size-xl);
}

.fb-header h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.fb-header-right a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.fb-header-right a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

@media (max-width: 640px) {
    .fb-header {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
        padding: var(--space-4);
    }

    .fb-header-left {
        flex-direction: column;
    }
}

/* ============================================
   2. 卡片元件
   ============================================ */
.fb-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.fb-card:hover {
    box-shadow: var(--shadow-lg);
}

.fb-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
}

.fb-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-text);
}

.fb-card-title i {
    color: var(--color-primary);
}

.fb-card-body {
    padding: var(--space-5);
}

.fb-card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

/* ============================================
   3. 統計卡片
   ============================================ */
.fb-stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: default;
}

.fb-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.fb-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    font-size: 1.5rem;
    color: white;
}

.fb-stat-icon.primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.fb-stat-icon.warning {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.fb-stat-icon.info {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.fb-stat-icon.success {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.fb-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--space-2);
}

.fb-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (max-width: 640px) {
    .fb-stat-card {
        padding: var(--space-4);
    }

    .fb-stat-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .fb-stat-value {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   4. 選單卡片（導航用）
   ============================================ */
.fb-menu-card {
    display: block;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.fb-menu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.fb-menu-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    font-size: 1.75rem;
    color: white;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.fb-menu-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.fb-menu-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-4);
}

.fb-menu-arrow {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* ============================================
   5. 按鈕
   ============================================ */
.fb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0 var(--space-4);
    height: 40px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.fb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 主要按鈕 */
.fb-btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 2px 8px rgba(45, 90, 69, 0.25);
}

.fb-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 90, 69, 0.35);
}

.fb-btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

/* 次要按鈕 */
.fb-btn-secondary {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.fb-btn-secondary:hover:not(:disabled) {
    background: var(--color-border-light);
    color: var(--color-text);
}

/* 輪廓按鈕 */
.fb-btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.fb-btn-outline:hover:not(:disabled) {
    background: var(--color-primary-bg);
}

/* 危險按鈕 */
.fb-btn-danger {
    background: var(--color-danger);
    color: white;
}

.fb-btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

/* 成功按鈕 */
.fb-btn-success {
    background: var(--color-success);
    color: white;
}

.fb-btn-success:hover:not(:disabled) {
    background: #059669;
}

/* 小型按鈕 */
.fb-btn-sm {
    height: 32px;
    padding: 0 var(--space-3);
    font-size: var(--font-size-xs);
}

/* 大型按鈕 */
.fb-btn-lg {
    height: 48px;
    padding: 0 var(--space-6);
    font-size: var(--font-size-md);
}

/* 圖標按鈕 */
.fb-btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.fb-btn-icon.sm {
    width: 28px;
    height: 28px;
}

/* 按鈕組 */
.fb-btn-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ============================================
   6. 表單元件
   ============================================ */
.fb-form-group {
    margin-bottom: var(--space-4);
}

.fb-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.fb-label .required {
    color: var(--color-danger);
}

.fb-input,
.fb-select,
.fb-textarea {
    width: 100%;
    height: 44px;
    padding: 0 var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--color-surface);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.fb-input:focus,
.fb-select:focus,
.fb-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.fb-input::placeholder {
    color: var(--color-text-muted);
}

.fb-textarea {
    height: auto;
    min-height: 100px;
    padding: var(--space-3) var(--space-4);
    resize: vertical;
}

.fb-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* 搜尋框 */
.fb-search-box {
    position: relative;
}

.fb-search-box .fb-input {
    padding-left: 44px;
}

.fb-search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
}

/* ============================================
   7. 狀態標籤
   ============================================ */
.fb-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

/* 訂單狀態 */
.fb-badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.fb-badge-confirmed {
    background: #dbeafe;
    color: #1e40af;
}

.fb-badge-processing {
    background: #e0e7ff;
    color: #3730a3;
}

.fb-badge-shipped {
    background: #d1fae5;
    color: #065f46;
}

.fb-badge-completed {
    background: #d1fae5;
    color: #047857;
}

.fb-badge-cancelled {
    background: #fee2e2;
    color: #991b1b;
}

/* 客戶狀態 */
.fb-badge-approved {
    background: #d1fae5;
    color: #065f46;
}

.fb-badge-suspended {
    background: #fee2e2;
    color: #991b1b;
}

/* 付款狀態 */
.fb-badge-unpaid {
    background: #fee2e2;
    color: #dc2626;
}

.fb-badge-partial {
    background: #fef3c7;
    color: #d97706;
}

.fb-badge-paid {
    background: #d1fae5;
    color: #059669;
}

/* ============================================
   8. 表格
   ============================================ */
.fb-table-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.fb-table {
    width: 100%;
    border-collapse: collapse;
}

.fb-table th,
.fb-table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.fb-table th {
    background: var(--color-bg);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.fb-table tbody tr {
    transition: background var(--transition-fast);
}

.fb-table tbody tr:hover {
    background: var(--color-surface-hover);
}

.fb-table tbody tr:last-child td {
    border-bottom: none;
}

/* 表格內操作按鈕 */
.fb-table-actions {
    display: flex;
    gap: var(--space-2);
}

/* 響應式表格 */
@media (max-width: 767px) {
    .fb-table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .fb-table-responsive .fb-table {
        min-width: 800px;
    }
}

/* ============================================
   9. 卡片列表（手機用）
   ============================================ */
.fb-card-list {
    display: none;
}

@media (max-width: 767px) {
    .fb-table-desktop {
        display: none;
    }

    .fb-card-list {
        display: block;
    }
}

.fb-list-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-sm);
    animation: fb-slide-up 0.3s ease-out;
}

.fb-list-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.fb-list-card-title {
    font-weight: 600;
    color: var(--color-text);
}

.fb-list-card-body {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.fb-list-card-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.fb-list-card-row:last-child {
    border-bottom: none;
}

.fb-list-card-footer {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border-light);
}

.fb-list-card-footer .fb-btn {
    flex: 1;
}

/* ============================================
   10. 工具列
   ============================================ */
.fb-toolbar {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    align-items: center;
}

.fb-toolbar-search {
    flex: 1;
    min-width: 200px;
}

.fb-toolbar-filters {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .fb-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .fb-toolbar-search {
        width: 100%;
    }

    .fb-toolbar-filters {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--space-2);
    }
}

/* ============================================
   11. 篩選按鈕
   ============================================ */
.fb-filter-btn {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.fb-filter-btn:hover {
    background: var(--color-bg);
}

.fb-filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   12. 分頁
   ============================================ */
.fb-pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-5);
}

.fb-page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.fb-page-btn:hover:not(:disabled) {
    background: var(--color-bg);
}

.fb-page-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.fb-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   13. 空狀態
   ============================================ */
.fb-empty {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-muted);
}

.fb-empty i {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.fb-empty p {
    font-size: var(--font-size-md);
}

/* ============================================
   14. 骨架屏
   ============================================ */
.fb-skeleton {
    background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg) 50%, var(--color-border-light) 75%);
    background-size: 200px 100%;
    animation: fb-skeleton 1.5s infinite linear;
    border-radius: var(--radius-sm);
}

.fb-skeleton-text {
    height: 14px;
    margin-bottom: var(--space-2);
}

.fb-skeleton-text:last-child {
    width: 60%;
}

.fb-skeleton-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.fb-skeleton-box {
    height: 100px;
}

/* 表格骨架屏 */
.fb-skeleton-row {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border-light);
}

.fb-skeleton-cell {
    flex: 1;
    height: 20px;
}

/* ============================================
   15. Toast 提示
   ============================================ */
.fb-toast-container {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.fb-toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: fb-slide-down 0.3s ease-out;
    min-width: 280px;
    max-width: 400px;
}

.fb-toast-success {
    border-left: 4px solid var(--color-success);
}

.fb-toast-error {
    border-left: 4px solid var(--color-danger);
}

.fb-toast-warning {
    border-left: 4px solid var(--color-warning);
}

.fb-toast-info {
    border-left: 4px solid var(--color-info);
}

.fb-toast-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: var(--font-size-sm);
}

.fb-toast-success .fb-toast-icon {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.fb-toast-error .fb-toast-icon {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.fb-toast-content {
    flex: 1;
}

.fb-toast-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.fb-toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.fb-toast-close {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.fb-toast-close:hover {
    background: var(--color-bg);
}

@media (max-width: 640px) {
    .fb-toast-container {
        left: var(--space-3);
        right: var(--space-3);
        top: var(--space-3);
    }

    .fb-toast {
        min-width: auto;
        max-width: none;
    }
}

/* ============================================
   16. 載入中
   ============================================ */
.fb-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    color: var(--color-text-muted);
}

.fb-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: fb-spin 0.8s linear infinite;
    margin-bottom: var(--space-3);
}

/* ============================================
   17. 批量操作工具列
   ============================================ */
.fb-batch-bar {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    animation: fb-slide-down 0.3s ease-out;
}

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

.fb-batch-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.fb-batch-count {
    font-weight: 600;
}

.fb-batch-actions {
    display: flex;
    gap: var(--space-2);
}

.fb-batch-actions .fb-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.fb-batch-actions .fb-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 640px) {
    .fb-batch-bar {
        flex-direction: column;
        gap: var(--space-3);
    }

    .fb-batch-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   18. Checkbox
   ============================================ */
.fb-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.fb-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* ============================================
   19. 底部導航（手機）
   ============================================ */
.fb-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
    z-index: var(--z-sticky);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 767px) {
    .fb-bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 60px;
    }
}

.fb-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) 0;
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--font-size-xs);
    transition: color var(--transition-fast);
}

.fb-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 2px;
}

.fb-nav-item.active {
    color: var(--color-primary);
}

.fb-nav-item:active {
    background: var(--color-bg);
}

/* ============================================
   20. 日期篩選器
   ============================================ */
.fb-date-filter {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.fb-date-filter input[type="date"] {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-surface);
}

.fb-date-filter input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.fb-date-filter span {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

@media (max-width: 640px) {
    .fb-date-filter {
        width: 100%;
    }

    .fb-date-filter input[type="date"] {
        flex: 1;
    }
}