/* ==========================================================================
   ADMIN.CSS - Unified Admin Styles
   Consolidated from: admin-nav.css, admin-api.css, admin-components.css,
                     admin-email.css, admin-categories.css, admin-order-detail.css,
                     admin-banners.css
   Uses Design Tokens: design-tokens.css
   ========================================================================== */

/* ==========================================================================
   1. SHARED ADMIN COMPONENTS
   ========================================================================== */

/* ==================== Color Picker ==================== */

.color-picker-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
}

.color-current {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.color-current-swatch {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(0,0,0,0.15);
}

.color-current-swatch.light-color {
    border: 1px solid rgba(0,0,0,0.25);
}

.color-current-name {
    color: var(--color-text-secondary);
}

.color-current-value {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.color-category-tabs {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.color-category-tab {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-colors);
}

.color-category-tab:hover {
    border-color: var(--color-border-primary);
    color: var(--color-text-primary);
}

.color-category-tab.active {
    background: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
    color: white;
}

.color-swatches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, 28px);
    gap: var(--space-1);
    align-items: center;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 2px;
    background: var(--color-bg-tertiary);
    transition: var(--transition-all);
}

.color-swatch:hover {
    transform: scale(1.1);
    z-index: 1;
}

.color-swatch.selected {
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-brand-primary-rgb), 0.3);
}

.color-swatch-inner {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.1);
}

.color-swatch-inner.light-color {
    border: 1px solid rgba(0,0,0,0.2);
}

.color-custom-section {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-secondary);
}

.color-custom-section label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.color-picker-custom {
    width: 48px;
    height: 36px;
    padding: 0;
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
}

.color-picker-custom:hover {
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-brand-primary-rgb), 0.2);
}

.color-picker-custom::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.color-picker-custom::-webkit-color-swatch {
    border-radius: 4px;
    border: none;
}

.color-hex-input {
    width: 90px;
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.color-hex-input:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-brand-primary-rgb), 0.2);
}

/* ==================== Hint Tooltip ==================== */

.hint-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-left: var(--space-1);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-all);
    vertical-align: middle;
}

.hint-btn:hover {
    color: var(--color-info);
    background: var(--color-info-bg);
}

.hint-btn.active {
    color: var(--color-info);
    background: var(--color-info-bg);
}

.hint-tooltip {
    display: none;
    position: absolute;
    left: 0;
    top: calc(100% + 4px);
    z-index: 100;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    line-height: 1.5;
}

.hint-tooltip.show {
    display: block;
}

/* ==================== Toggle Switch ==================== */

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    vertical-align: middle;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-gray-300);
    transition: 0.3s;
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-success);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(16px);
}

.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==================== Status Badge ==================== */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-0-5) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.status-badge.active,
.status-badge.enabled {
    background: var(--color-success-light);
    color: var(--color-success);
}

.status-badge.inactive,
.status-badge.disabled {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
}

.status-badge.expired {
    background: var(--color-error-light);
    color: var(--color-error);
}

.status-badge.configured {
    background: var(--color-info-light);
    color: var(--color-info);
}

/* ==================== Button Icon ==================== */

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: var(--transition-colors);
}

.btn-icon:hover {
    color: var(--color-text-primary);
}

.btn-icon.danger:hover {
    color: var(--color-error);
}

/* ==================== Customer Message Indicator ==================== */

.customer-msg-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    margin-right: var(--space-1-5);
    vertical-align: middle;
    animation: pulse-green 2s infinite;
}

/* ==================== Awaiting Reply Button ==================== */

.btn.btn-awaiting {
    background: var(--color-success) !important;
    color: var(--color-white) !important;
    border-color: var(--color-success) !important;
    animation: pulse-btn 2s infinite !important;
}

.btn.btn-awaiting:hover {
    background: var(--color-success-hover) !important;
    border-color: var(--color-success-hover) !important;
}

/* ==================== Awaiting Reply Count ==================== */

.awaiting-reply-count {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-0-5) var(--space-2);
    background: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    animation: pulse-green 2s infinite;
}

/* ==================== Pulse Animations ==================== */

@keyframes pulse-btn {
    0%, 100% { box-shadow: 0 0 0 0 var(--color-success-alpha-40); }
    50% { box-shadow: 0 0 0 4px transparent; }
}

@keyframes pulse-green {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--color-success-alpha-70); }
    50% { opacity: 0.7; box-shadow: 0 0 0 4px transparent; }
}

/* ==================== Divider ==================== */

.divider-vertical {
    width: 1px;
    height: 24px;
    background: var(--color-gray-200);
    margin: 0 var(--space-2);
}

/* ==================== Confirming Delete Button ==================== */

.btn-danger.confirming {
    animation: shake 0.5s ease-in-out;
}

/* ==================== Scope Tag (API Keys) ==================== */

.scope-tag {
    display: inline-block;
    background: var(--color-gray-200);
    padding: var(--space-0-5) var(--space-2);
    font-size: var(--font-size-xs);
    margin: var(--space-px);
    border-radius: var(--radius-sm);
}

/* ==================== Alert Warning ==================== */

.alert-warning {
    background: var(--color-warning-light);
    border: 1px solid var(--color-warning);
    padding: var(--space-4);
    color: var(--color-payment-pending-text);
}

/* ==========================================================================
   2. ADMIN NAVIGATION DRAG & DROP
   ========================================================================== */

/* 啟用拖曳功能時的游標提示 */
.admin-nav-draggable .admin-nav-item {
    cursor: grab;
    user-select: none;
}

.admin-nav-draggable .admin-nav-item:active {
    cursor: grabbing;
}

/* 拖曳中的元素 */
.admin-nav-item.dragging {
    opacity: 0.5;
}

.admin-nav-item.drag-ghost {
    opacity: 0.5;
}

/* 拖曳目標的視覺反饋 */
.admin-nav-item.drag-over {
    position: relative;
}

/* 左側插入指示線 */
.admin-nav-item.drag-over-left::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-info);
    border-radius: var(--radius-sm);
    animation: dropIndicatorPulse 0.8s ease-in-out infinite;
}

/* 右側插入指示線 */
.admin-nav-item.drag-over-right::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-info);
    border-radius: var(--radius-sm);
    animation: dropIndicatorPulse 0.8s ease-in-out infinite;
}

/* 插入指示線動畫 */
@keyframes dropIndicatorPulse {
    0%, 100% {
        opacity: 1;
        transform: scaleY(1);
    }
    50% {
        opacity: 0.7;
        transform: scaleY(0.95);
    }
}

/* 手機版不顯示拖曳相關樣式 */
@media (max-width: 768px) {
    .admin-nav .admin-nav-item {
        cursor: pointer;
        user-select: auto;
    }

    .admin-nav-item.drag-over-left::before,
    .admin-nav-item.drag-over-right::after {
        display: none;
    }
}

/* ==========================================================================
   3. EMAIL SETTINGS PAGE
   ========================================================================== */

.email-config-panel {
    background: var(--color-gray-50);
}

.email-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

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

.config-value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.config-value.status-ok {
    color: var(--color-success-text);
}

.config-value.status-error {
    color: var(--color-error);
}

.admin-email-row {
    display: flex;
    gap: var(--space-2-5);
}

.admin-email-row input {
    flex: 1;
}

.template-category {
    margin-bottom: var(--space-5);
}

.category-header {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    padding: var(--space-2-5) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-2-5);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.category-header i {
    color: var(--color-text-secondary);
}

.template-item {
    display: flex;
    align-items: center;
    padding: var(--space-3);
    background: var(--color-gray-50);
    margin-bottom: var(--space-2);
    gap: var(--space-4);
}

.template-toggle {
    flex-shrink: 0;
}

.template-info {
    flex: 1;
    min-width: 0;
}

.template-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-0-5);
}

.template-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.template-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2-5);
    flex-shrink: 0;
}

.recipient-badge {
    font-size: var(--font-size-xs);
    padding: var(--space-0-5) var(--space-2);
    border-radius: var(--radius-DEFAULT);
    background: var(--color-gray-200);
}

.recipient-badge.admin {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.template-actions button {
    padding: var(--space-1-5) var(--space-3);
}

.input-readonly {
    background: var(--color-gray-100);
    cursor: not-allowed;
}

.code-editor {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    resize: vertical;
}

.variable-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1-5);
}

.variable-tag {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    padding: var(--space-0-5) var(--space-2);
    background: var(--color-gray-100);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-DEFAULT);
    cursor: pointer;
    transition: all var(--duration-150);
}

.variable-tag:hover {
    background: var(--color-brand-primary);
    color: var(--color-white);
    border-color: var(--color-brand-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.modal-sm {
    max-width: 400px;
}

.text-warning {
    color: var(--color-warning-text);
}

/* Email Editor Modal - Split Layout */
.modal-editor {
    max-width: 1200px;
    width: 95vw;
}

.email-editor-layout {
    display: flex;
    gap: var(--space-5);
    min-height: 500px;
}

.editor-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.preview-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-DEFAULT);
    overflow: hidden;
    background: var(--color-gray-100);
}

.preview-header {
    padding: var(--space-2) var(--space-3);
    background: var(--color-gray-200);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.preview-subject {
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.preview-subject::before {
    content: 'Subject: ';
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.preview-frame {
    flex: 1;
    width: 100%;
    border: none;
    background: var(--color-white);
}

/* Footer with reset button */
.modal-footer .btn-reset {
    margin-right: auto;
}

.modal-footer .footer-right {
    display: flex;
    gap: var(--space-2);
}

@media (max-width: 900px) {
    .email-editor-layout {
        flex-direction: column;
    }

    .preview-panel {
        min-height: 300px;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .template-item {
        flex-wrap: wrap;
    }
    .template-meta {
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--space-2);
    }

    .modal-editor {
        width: 100%;
        max-width: 100%;
    }
}

/* ==========================================================================
   4. CATEGORY MANAGEMENT TREE
   ========================================================================== */

/* Category Tree Container */
.category-tree {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

/* Parent Category Card */
.category-parent-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: box-shadow var(--transition-fast);
}

.category-parent-card:hover {
    box-shadow: var(--shadow-md);
}

.category-parent-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-secondary);
    margin-bottom: var(--space-3);
}

.category-parent-header .category-icon {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

.category-parent-header .category-name {
    flex: 1;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
}

.category-parent-header .category-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    background: var(--color-bg-secondary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
}

/* Children Container */
.category-children {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-left: var(--space-6);
    min-height: var(--space-8);
}

.category-children:empty::before {
    content: attr(data-empty-text);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-style: italic;
    padding: var(--space-2) 0;
}

/* Subcategory Item */
.category-child-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.category-child-item:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-primary);
}

.category-child-item .category-name {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.category-child-item .product-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Drag Handle */
.drag-handle {
    cursor: grab;
    color: var(--color-text-muted);
    padding: var(--space-1);
    font-size: var(--font-size-lg);
    line-height: 1;
    transition: color var(--transition-fast);
    user-select: none;
}

.drag-handle:hover {
    color: var(--color-text-secondary);
}

.drag-handle:active {
    cursor: grabbing;
    color: var(--color-text-primary);
}

/* Drag States */
.category-parent-card.dragging,
.category-child-item.dragging {
    opacity: 0.5;
    transform: scale(0.98);
    pointer-events: none;
}

/* 拖曳時子元素也不接收事件 */
.category-parent-card.dragging *,
.category-child-item.dragging * {
    pointer-events: none;
}

.category-parent-card.drag-over {
    border: 2px dashed var(--color-info);
    background: var(--color-info-bg);
}

.category-child-item.drag-over {
    border: 2px dashed var(--color-info);
    background: var(--color-info-light);
}

.category-children.drag-over {
    background: var(--color-info-bg);
    border-radius: var(--radius-md);
}

/* Drop indicator line */
.category-children .drop-indicator {
    height: 2px;
    background: var(--color-info);
    border-radius: var(--radius-full);
    margin: var(--space-1) 0;
}

/* Action Buttons */
.category-actions {
    display: flex;
    gap: var(--space-2);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.category-parent-header:hover .category-actions,
.category-child-item:hover .category-actions {
    opacity: 1;
}

.category-actions .btn-icon {
    padding: var(--space-1);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-actions .btn-icon:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.category-actions .btn-icon.btn-danger:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* Add Buttons */
.btn-add-subcategory {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    margin-top: var(--space-2);
    margin-left: var(--space-6);
    background: transparent;
    border: 1px dashed var(--color-border-primary);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-add-subcategory:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

.btn-add-parent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-secondary);
    border: 2px dashed var(--color-border-primary);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-add-parent:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-brand-primary);
    color: var(--color-text-primary);
}

/* Empty State */
.category-empty {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--color-text-muted);
}

.category-empty i {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.category-empty p {
    margin-bottom: var(--space-4);
}

/* Modal Enhancements */
.category-modal-type {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.category-modal-type .type-option {
    flex: 1;
    padding: var(--space-3);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-modal-type .type-option:hover {
    border-color: var(--color-text-secondary);
}

.category-modal-type .type-option.selected {
    border-color: var(--color-brand-primary);
    background: var(--color-bg-secondary);
}

.category-modal-type .type-option i {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
    display: block;
}

/* Category Responsive */
@media (max-width: 768px) {
    .category-parent-header {
        flex-wrap: wrap;
    }

    .category-actions {
        opacity: 1;
        width: 100%;
        justify-content: flex-end;
        margin-top: var(--space-2);
        padding-top: var(--space-2);
        border-top: 1px solid var(--color-border-secondary);
    }

    .category-children {
        padding-left: var(--space-4);
    }

    .btn-add-subcategory {
        margin-left: var(--space-4);
    }
}

/* ==========================================================================
   5. ORDER DETAIL MODAL
   ========================================================================== */

/* Payment Status Badge Button (Clickable) */
#admin-order-modal .aod-payment-badge-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1-5);
    padding: var(--space-1-5) var(--space-3);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

#admin-order-modal .aod-payment-badge-btn .aod-toggle-hint {
    opacity: 0;
    transform: rotate(0deg);
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
}

#admin-order-modal .aod-payment-badge-btn:hover .aod-toggle-hint {
    opacity: 0.7;
    transform: rotate(180deg);
}

/* Pending State */
#admin-order-modal .aod-payment-badge-btn.pending {
    background: var(--color-payment-pending-bg);
    color: var(--color-payment-pending-text);
    border-color: transparent;
}

#admin-order-modal .aod-payment-badge-btn.pending:hover {
    background: var(--color-payment-paid-bg);
    color: var(--color-payment-paid-text);
    border-color: var(--color-success);
    box-shadow: var(--shadow-success-20);
}

/* Paid State */
#admin-order-modal .aod-payment-badge-btn.paid {
    background: var(--color-payment-paid-bg);
    color: var(--color-payment-paid-text);
    border-color: transparent;
}

#admin-order-modal .aod-payment-badge-btn.paid:hover {
    background: var(--color-payment-pending-bg);
    color: var(--color-payment-pending-text);
    border-color: var(--color-warning);
    box-shadow: var(--shadow-warning-20);
}

/* Active State */
#admin-order-modal .aod-payment-badge-btn:active {
    transform: scale(0.96);
}

/* Payment Row (horizontal layout) */
#admin-order-modal .aod-payment-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

/* Edit Mode Buttons */
#admin-order-modal .aod-edit-btn {
    background: none;
    border: 1px solid var(--color-gray-500);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: var(--space-0-5) var(--space-2-5);
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

#admin-order-modal .aod-save-btn {
    background: var(--color-success);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: var(--space-0-5) var(--space-3);
    color: var(--color-white);
    font-size: var(--font-size-base);
}

#admin-order-modal .aod-cancel-btn {
    background: none;
    border: 1px solid var(--color-gray-400);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: var(--space-0-5) var(--space-2-5);
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
}

#admin-order-modal .aod-delete-item-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    color: var(--color-error);
    font-size: var(--font-size-base);
}

/* Modal Layout */
#admin-order-modal .aod-section {
    background: var(--color-gray-50);
    padding: var(--space-4);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-5);
}

#admin-order-modal .aod-label {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    letter-spacing: 0.5px;
}

#admin-order-modal .aod-value {
    font-weight: 500;
    color: var(--color-gray-800);
}

#admin-order-modal .aod-muted {
    color: var(--color-gray-500);
}

#admin-order-modal .aod-divider {
    border-color: var(--color-gray-200);
}

#admin-order-modal .aod-free-badge {
    background: var(--color-success);
    color: var(--color-white);
    padding: var(--space-0-5) var(--space-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
}

#admin-order-modal .aod-preview-value {
    color: var(--color-info);
}

/* Item Row Styles */
#admin-order-modal .aod-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-1) 0;
}

#admin-order-modal .aod-item-separator {
    color: var(--color-gray-400);
}

#admin-order-modal .aod-item-input {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
}

#admin-order-modal .aod-item-thumb {
    width: var(--thumbnail-size);
    height: var(--thumbnail-size);
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background-color: var(--color-gray-100);
}

#admin-order-modal .aod-item-name-link {
    color: inherit;
    text-decoration: none;
}

#admin-order-modal .aod-item-name-link:hover {
    text-decoration: underline;
}

#admin-order-modal .aod-store-id {
    color: var(--color-gray-400);
    font-weight: 400;
}

/* Modal Structure (Generic - 可被任何 Admin Modal 使用) */

/* 通用 Modal Overlay - 使用全域 Backdrop 系統 (與 Lightbox 共用設定) */
.aod-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--backdrop-color);
    backdrop-filter: blur(var(--backdrop-blur)) saturate(var(--backdrop-saturate));
    -webkit-backdrop-filter: blur(var(--backdrop-blur)) saturate(var(--backdrop-saturate));
    z-index: var(--z-modal-backdrop);
    overflow-y: auto;
}

/* 通用 Modal Content - 三級寬度系統 */
.aod-modal-content {
    background: var(--color-white);
    max-width: var(--modal-width-default);
    margin: var(--space-8) auto;
    padding: var(--space-8);
    max-height: 90vh;
    overflow-y: auto;
}

/* 窄版 Modal（簡單表單、用戶編輯） */
.aod-modal-content.aod-modal-narrow {
    max-width: var(--modal-width-narrow);
}

/* 寬版 Modal（訂單詳情、複雜內容） */
.aod-modal-content.aod-modal-wide {
    max-width: var(--modal-width-wide);
}

/* 響應式：平板及以下裝置 */
@media (max-width: 1024px) {
    .aod-modal-content {
        max-width: 90vw;
        margin: var(--space-4) auto;
    }
    .aod-modal-content.aod-modal-narrow,
    .aod-modal-content.aod-modal-wide {
        max-width: 90vw;
    }
}

/* 通用 Modal Title */
.aod-modal-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-5);
    letter-spacing: 1px;
}

/* 通用 Modal Footer */
.aod-footer {
    display: flex;
    gap: var(--space-4);
    justify-content: flex-end;
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-gray-200);
}

/* 通用危險按鈕樣式 */
.aod-btn-danger {
    color: var(--color-error) !important;
    border-color: var(--color-error) !important;
}

.aod-btn-danger:hover {
    background: var(--color-error) !important;
    color: var(--color-white) !important;
}

/* ==========================================================================
   User Modal - 寬版雙欄佈局
   ========================================================================== */

/* Header */
.user-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.user-modal-identity {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-modal-identity .provider-icon {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
}

.user-modal-identity .user-email {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.user-modal-identity .verified-badge {
    font-size: var(--font-size-base);
}

.user-modal-identity .verified-badge.verified {
    color: var(--color-success);
}

.user-modal-identity .verified-badge.unverified {
    color: var(--color-error);
}

.user-modal-badges {
    display: flex;
    gap: var(--space-2);
}

/* Body: 雙欄佈局 */
.user-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.user-modal-col {
    min-width: 0;
}

/* 左欄：統計與資訊表格 */
.user-stats-row {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.user-stat {
    flex: 1;
    text-align: center;
    padding: var(--space-3);
    background: var(--color-gray-50);
    border-radius: var(--radius-DEFAULT);
}

.user-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.user-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 資訊表格 - 緊湊排版 */
/* 帳號資訊區塊 */
.user-info-section {
    margin-bottom: var(--space-4);
}

.user-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2) var(--space-4);
}

.user-info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-0-5);
}

.user-info-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.user-info-value {
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
    word-break: break-word;
}

/* 登入歷史 */
.user-login-history {
    border-top: 1px solid var(--color-gray-100);
    padding-top: var(--space-3);
}

.login-history-list {
    max-height: 200px;
    overflow-y: auto;
}

.login-history-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.login-history-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
}

.login-history-item.login-failed {
    background: var(--color-red-50, #fef2f2);
}

.login-history-status {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
}

.login-history-info {
    flex: 1;
    min-width: 0;
}

.login-history-time {
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-0-5);
}

.login-history-details {
    color: var(--color-gray-500);
    word-break: break-all;
}

/* 右欄：編輯區塊 */
.user-edit-section {
    margin-bottom: var(--space-4);
}

.user-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 var(--space-2) 0;
}

.form-group-compact {
    margin-bottom: var(--space-2);
}

.form-group-compact label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--space-0-5);
}

.form-group-compact input {
    width: 100%;
    padding: var(--space-2) var(--space-2-5);
    font-size: var(--font-size-sm);
}

/* 狀態切換 */
.user-toggles {
    display: flex;
    flex-direction: column;
    gap: var(--space-1-5);
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.toggle-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

/* 備註 textarea */
.user-edit-section textarea {
    width: 100%;
    padding: var(--space-2);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-DEFAULT);
    resize: vertical;
    min-height: 60px;
}

/* 重設密碼行 */
.password-reset-row {
    display: flex;
    gap: var(--space-2);
}

.password-reset-row input {
    flex: 1;
    padding: var(--space-2) var(--space-2-5);
    font-size: var(--font-size-sm);
}

/* Footer 調整 */
.aod-footer-right {
    display: flex;
    gap: var(--space-2);
    margin-left: auto;
}

/* 響應式：手機版改為單欄 */
@media (max-width: 768px) {
    .user-modal-body {
        grid-template-columns: 1fr;
    }

    .user-modal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .user-stats-row {
        flex-wrap: wrap;
    }

    .user-stat {
        min-width: calc(50% - var(--space-2));
    }
}

/* Order Modal Specific Styles（保留向後兼容） */
#admin-order-modal .aod-modal-content {
    max-width: var(--modal-width-wide);
}

/* Section Styles */
#admin-order-modal .aod-section-title {
    font-size: var(--font-size-base);
    margin: 0 0 var(--space-3) 0;
    color: var(--color-gray-600);
}

#admin-order-modal .aod-header-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-5);
}

#admin-order-modal .aod-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--color-gray-200);
}

#admin-order-modal .aod-info-cell {
    background: var(--color-white);
    padding: var(--space-3) var(--space-4);
}

#admin-order-modal .aod-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* Alert Sections */
#admin-order-modal .aod-alert-warning {
    background: var(--color-warning-light);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

#admin-order-modal .aod-alert-warning h4,
#admin-order-modal .aod-alert-warning div {
    color: var(--color-warning-hover);
}

#admin-order-modal .aod-alert-error {
    background: var(--color-error-light);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

#admin-order-modal .aod-alert-error h4,
#admin-order-modal .aod-alert-error div {
    color: var(--color-error-hover);
}

#admin-order-modal .aod-alert-info {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info-light);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

#admin-order-modal .aod-alert-info h4,
#admin-order-modal .aod-alert-info div {
    color: var(--color-info);
}

#admin-order-modal .aod-messages-section {
    background: var(--color-gray-100);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

/* Amounts Section */
#admin-order-modal .aod-amounts-divider {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-3);
}

#admin-order-modal .aod-amount-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-1-5);
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}

#admin-order-modal .aod-total-row {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: var(--font-size-base);
    padding-top: var(--space-2);
    border-top: 1px dashed var(--color-gray-200);
    color: var(--color-gray-800);
}

#admin-order-modal .aod-shipping-input {
    width: var(--input-small-width);
    padding: var(--space-0-5) var(--space-1-5);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-info);
    border-radius: var(--radius-sm);
}

/* Footer */
#admin-order-modal .aod-footer {
    display: flex;
    gap: var(--space-4);
    justify-content: flex-end;
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-gray-200);
}

#admin-order-modal .aod-btn-warning {
    color: var(--color-warning);
    border-color: var(--color-warning);
}

#admin-order-modal .aod-btn-danger {
    color: var(--color-error);
    border-color: var(--color-error);
}

/* Form Elements */
#admin-order-modal .aod-form-label {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}

#admin-order-modal .aod-form-hint {
    color: var(--color-gray-500);
    font-size: var(--font-size-base);
    margin-top: var(--space-0-5);
    display: block;
}

#admin-order-modal .aod-form-select,
#admin-order-modal .aod-form-input,
#admin-order-modal .aod-form-textarea {
    width: 100%;
    padding: var(--space-1-5);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-800);
}

#admin-order-modal .aod-form-notes {
    margin-top: var(--space-2-5);
}

/* Section Header & Items */
#admin-order-modal .aod-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

#admin-order-modal .aod-items-container {
    margin-bottom: var(--space-3);
}

/* Info Grid Utilities */
#admin-order-modal .aod-no-padding {
    padding: 0;
}

#admin-order-modal .aod-label-with-icon {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    letter-spacing: 0.5px;
    margin-bottom: var(--space-1);
}

#admin-order-modal .aod-info-value {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gray-800);
}

/* Alert Styles */
#admin-order-modal .aod-alert-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2-5);
}

#admin-order-modal .aod-alert-icon {
    margin-right: var(--space-1);
}

#admin-order-modal .aod-alert-content {
    white-space: pre-wrap;
}

/* Utility Classes */
#admin-order-modal .aod-hidden {
    display: none !important;
}

/* Header Cell Values */
#admin-order-modal .aod-header-order-number {
    font-size: var(--font-size-base);
    margin-top: var(--space-1);
}

#admin-order-modal .aod-header-date {
    font-size: var(--font-size-base);
    margin-top: var(--space-1);
}

#admin-order-modal .aod-header-status {
    margin-top: var(--space-1);
}

/* Edit Actions */
#admin-order-modal .aod-edit-actions {
    display: none;
    gap: var(--space-2);
}

#admin-order-modal .aod-edit-actions.active {
    display: flex;
}

/* Cancel Confirm State */
#admin-order-modal .aod-btn-warning.confirming {
    background: var(--color-warning);
    color: var(--color-white);
}

/* ==========================================================================
   6. BANNERS PAGE
   ========================================================================== */

.banner-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.action-buttons {
    display: flex;
    gap: var(--space-3);
}

.banner-action-bar .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* Aspect Ratio Guide */
.aspect-guide {
    background: var(--color-bg-secondary);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-8);
}

.aspect-guide h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.aspect-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
}

.aspect-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.aspect-preview {
    background: var(--color-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.aspect-preview.aspect-hero { aspect-ratio: 21/9; }
.aspect-preview.aspect-banner { aspect-ratio: 16/9; }
.aspect-preview.aspect-square { aspect-ratio: 1/1; max-height: 100px; }

.aspect-info {
    padding: var(--space-3);
    text-align: center;
}

.aspect-info strong {
    display: block;
    font-size: var(--font-size-sm);
}

/* Banner List */
.banners-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.banner-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: var(--space-4);
    align-items: center;
    transition: var(--transition-all);
}

.banner-item:hover {
    border-color: var(--color-border-focus);
}

.banner-thumb {
    aspect-ratio: 16/9;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

.banner-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-thumb.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.banner-thumb.no-image i {
    font-size: var(--font-size-2xl);
}

.banner-info {
    padding: var(--space-4) 0;
}

.banner-type-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    background: var(--color-brand-primary);
    color: var(--color-white);
    padding: var(--space-0-5) var(--space-2);
    letter-spacing: var(--letter-spacing-wide);
    margin-bottom: var(--space-1);
}

.banner-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-1);
}

.banner-status {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: opacity var(--duration-200);
}

.banner-status:hover {
    opacity: 0.8;
}

.banner-status.enabled {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.banner-status.disabled {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.banner-actions {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4);
}

.banner-actions button {
    background: transparent;
    border: 1px solid var(--color-border-secondary);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    letter-spacing: var(--letter-spacing-wide);
    cursor: pointer;
    transition: var(--transition-colors);
}

.banner-actions button:hover {
    border-color: var(--color-brand-primary);
}

.banner-actions button.danger:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

/* 刪除按鈕確認狀態樣式 */
.banner-actions button.danger.confirming {
    background: var(--color-error) !important;
    color: var(--color-white) !important;
    border-color: var(--color-error) !important;
    animation: pulse 0.5s ease-in-out infinite alternate;
}

@keyframes pulse {
    from { opacity: 1; }
    to { opacity: 0.7; }
}

/* Modal 使用 components.css 統一樣式，僅保留本地特定樣式 */
#banner-form {
    padding: var(--space-5);
}

/* 基本資訊行：類型 + 啟用 + 標題 */
.form-row-basic {
    display: grid;
    grid-template-columns: 160px 100px 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.form-row-basic .form-group {
    margin-bottom: 0;
}

/* Image Upload */
.image-upload-container {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.image-preview {
    width: 200px;
    aspect-ratio: 16/9;
    background: var(--color-bg-tertiary);
    border: 2px dashed var(--color-border-secondary);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    overflow: hidden;
}

.image-preview.has-image {
    border-style: solid;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview i {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

.image-upload-actions {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.image-upload-actions input[type="text"] {
    width: 100%;
}

.config-section {
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-secondary);
}

/* Carousel Settings Section */
.carousel-settings-section,
.carousel-images-section {
    margin-bottom: var(--space-4);
}

.section-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.carousel-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3) var(--space-4);
    padding: var(--space-3);
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
}

.checkbox-label input[type="checkbox"] {
    width: var(--space-4);
    height: var(--space-4);
    cursor: pointer;
}

.inline-field {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.inline-field label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.inline-field select,
.inline-field input[type="number"] {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-sm);
    min-width: 80px;
}

.inline-field .unit {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Carousel Item */
.carousel-item-row {
    display: grid;
    grid-template-columns: auto 80px auto 1fr auto;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-3);
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    cursor: grab;
    transition: all 0.2s;
}

.carousel-item-row:hover {
    box-shadow: var(--shadow-sm);
}

.carousel-item-row.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.carousel-item-row.drag-over {
    border-top: 3px solid var(--color-brand-primary);
    margin-top: -3px;
}

.carousel-item-handle {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    cursor: grab;
}

.carousel-item-row.dragging .carousel-item-handle {
    cursor: grabbing;
}

.carousel-item-row .btn-upload {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-xs);
}

.carousel-item-row .btn-upload:hover {
    background: var(--color-bg-secondary);
}

.carousel-item-thumb {
    width: 80px;
    aspect-ratio: 16/9;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.carousel-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-item-thumb i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: var(--color-text-muted);
}

.carousel-item-row input {
    padding: var(--space-2);
    font-size: var(--font-size-xs);
}

.carousel-item-row button.btn-delete {
    background: transparent;
    border: none;
    color: var(--color-error);
    cursor: pointer;
    padding: var(--space-2);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
    opacity: 0.3;
}

/* Display Settings Section */
.display-settings-section {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

/* 三欄並排：Cover | Contain | 空白填充 */
.display-mode-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: var(--space-3);
    align-items: stretch;
}

.toggle-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-option:has(input:checked) {
    border-color: var(--color-brand-primary);
    background: var(--color-bg-tertiary);
}

.toggle-option input[type="radio"] {
    margin-top: var(--space-px);
}

.toggle-label {
    display: flex;
    flex-direction: column;
    gap: var(--space-0-5);
}

.toggle-label strong {
    font-size: var(--font-size-sm);
}

.toggle-label small {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.section-label-sm {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

/* 空白填充選項 */
.contain-fill-options {
    background: var(--color-bg-primary);
    border: 2px solid var(--color-border-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    transition: all 0.2s;
}

.contain-fill-options.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.contain-fill-options:not(.disabled) {
    border-color: var(--color-brand-primary);
}

/* 預覽區獨立在下方 */
.preview-section {
    margin-top: var(--space-4);
}

.fill-options-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.fill-option {
    display: grid;
    grid-template-columns: var(--space-5) auto;
    grid-auto-columns: auto;
    grid-auto-flow: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--duration-200);
}

.fill-option:hover {
    background: var(--color-bg-tertiary);
}

.fill-option:has(input:checked) {
    background: var(--color-bg-tertiary);
}

.fill-option input[type="radio"] {
    width: var(--space-4);
    height: var(--space-4);
    margin: 0;
}

.fill-option > span:first-of-type {
    white-space: nowrap;
}

.fill-option span {
    font-size: var(--font-size-sm);
}

.fill-option .color-input {
    width: var(--space-7);
    height: var(--space-7);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-0-5);
    cursor: pointer;
}

.fill-option .opacity-slider,
.fill-option .blur-slider {
    width: var(--input-small-width);
    cursor: pointer;
}

.fill-option #opacity-value,
.fill-option #blur-value {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    min-width: 35px;
}

.fill-option .adjacent-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-left: auto;
}

#adjacent-option.disabled {
    opacity: 0.5;
    pointer-events: none;
}

#adjacent-option.disabled input {
    cursor: not-allowed;
}

/* Preview Section */
.preview-section {
    display: flex;
    flex-direction: column;
}

.preview-container {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 120px;
    aspect-ratio: 16/9;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.preview-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.preview-placeholder i {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2);
}

.preview-hint {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
}

/* Preview Display Modes */
.preview-container.mode-cover .preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-container.mode-contain {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-container.mode-contain .preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.preview-container.mode-contain .preview-fill-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.preview-container.mode-contain.fill-blur .preview-fill-layer {
    background-size: cover;
    background-position: center;
    filter: blur(var(--blur-amount, 20px));
    transform: scale(1.1);
}

.preview-container.mode-contain.fill-adjacent {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-container.mode-contain.fill-adjacent .preview-adjacent-prev,
.preview-container.mode-contain.fill-adjacent .preview-adjacent-next {
    position: absolute;
    top: 0;
    height: 100%;
    width: 30%;
    background-size: cover;
    opacity: 0.6;
}

.preview-container.mode-contain.fill-adjacent .preview-adjacent-prev {
    left: 0;
    background-position: right center;
}

.preview-container.mode-contain.fill-adjacent .preview-adjacent-next {
    right: 0;
    background-position: left center;
}

.preview-container.mode-contain.fill-adjacent .preview-image {
    max-width: 50%;
    max-height: 100%;
    object-fit: contain;
    z-index: 1;
    position: relative;
}

/* Banner Responsive */
@media (max-width: 768px) {
    .banner-item {
        grid-template-columns: 1fr;
    }

    .banner-thumb {
        aspect-ratio: 21/9;
    }

    .banner-actions {
        justify-content: center;
    }

    .form-row-basic {
        grid-template-columns: 1fr 1fr;
    }

    .form-row-basic .form-group-title {
        grid-column: 1 / -1;
    }

    .image-upload-container {
        flex-direction: column;
    }

    .image-preview {
        width: 100%;
    }

    .carousel-item-row {
        grid-template-columns: 1fr;
    }

    .carousel-item-thumb {
        width: 100%;
    }

    .display-mode-row {
        grid-template-columns: 1fr;
    }

    .contain-fill-options {
        margin-top: var(--space-2);
    }

    .fill-option {
        flex-wrap: wrap;
    }

    .fill-option .opacity-slider,
    .fill-option .blur-slider {
        width: var(--space-16);
    }
}