/* static/css/pages/drill-edit.css - UPDATED VERSION */
.drill-edit-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    min-height: calc(100vh - 200px);
}

/* Header Styles - Responsive */
.edit-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border);
}

.header-left {
    flex: 1;
    min-width: 300px;
}

.header-left h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted {
    color: var(--text-soft);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
}

.header-right {
    flex: 1;
    min-width: 300px;
}

.drill-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    font-size: 0.9rem;
}

.stat-item i {
    color: var(--primary-blue);
    font-size: 1.1rem;
}

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

/* Tabs Navigation - Responsive */
.edit-tabs {
    display: flex;
    overflow-x: auto;
    gap: 4px;
    margin-bottom: var(--space-xl);
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 6px;
    box-shadow: var(--shadow-md);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) var(--border);
}

.edit-tabs::-webkit-scrollbar {
    height: 6px;
}

.edit-tabs::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 3px;
}

.edit-tabs::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 3px;
}

.edit-tab {
    flex-shrink: 0;
    min-width: 120px;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-soft);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
}

.edit-tab:hover {
    background: var(--background);
    color: var(--text-dark);
}

.edit-tab.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-sm);
}

.edit-tab i {
    font-size: 0.95rem;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Edit Sections */
.edit-section {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.edit-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

.section-description {
    color: var(--text-soft);
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Form Grid - Responsive */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 104, 255, 0.1);
}

.form-help {
    margin-top: var(--space-sm);
    color: var(--text-soft);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Configuration Grid - Responsive */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.config-item {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--border);
    transition: transform var(--transition-normal);
}

.config-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-blue);
}

.range-value {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary-blue);
    margin: var(--space-sm) 0;
    font-family: 'Space Mono', monospace;
}

/* Slider Styling */
.form-range {
    width: 100%;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: var(--shadow-sm);
}

/* Customization Layout - Responsive */
.customization-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.customization-preview {
    order: -1;
}

.preview-container {
    background: var(--background);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
}

.drill-preview {
    min-height: 200px;
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-normal);
}

.preview-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    word-break: break-word;
}

.preview-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
    word-break: break-word;
}

.preview-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.preview-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.preview-actions {
    display: flex;
    gap: var(--space-sm);
}

.preview-actions .btn {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* Color Picker */
.color-picker {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.color-input {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: transparent;
    flex-shrink: 0;
}

.color-input::-webkit-color-swatch {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.color-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-value {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-dark);
    background: var(--background);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

/* Checkbox Styling */
.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--background);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    transition: all var(--transition-fast);
    user-select: none;
}

.checkbox-label:hover {
    border-color: var(--primary-blue);
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 0.8rem;
}

/* Question Management - Responsive */
.section-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.questions-container {
    margin-top: var(--space-lg);
}

.questions-list {
    display: grid;
    gap: var(--space-lg);
    max-height: 500px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.question-item {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--border);
    transition: transform var(--transition-normal);
}

.question-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-blue);
}

.question-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.question-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.question-number {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.question-id {
    font-family: 'Space Mono', monospace;
    color: var(--text-soft);
    font-size: 0.75rem;
}

.question-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.question-actions .btn-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
}

.question-content {
    margin-top: var(--space-md);
}

.question-text {
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: rgba(42, 104, 255, 0.05);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    word-break: break-word;
    white-space: pre-wrap;
}

.question-options {
    display: grid;
    gap: 8px;
}

.option {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px 12px;
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    transition: all var(--transition-fast);
    word-break: break-word;
}

.option.correct {
    border-color: var(--success);
    background: rgba(43, 203, 119, 0.1);
}

.option-letter {
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.4;
}

.correct-badge {
    margin-left: auto;
    color: var(--success);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* Co-owners Management - Responsive */
.co-owners-form {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--border);
}

.form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: flex-end;
}

.owners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md);
}

.co-owner-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    background: var(--background);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: transform var(--transition-normal);
    gap: var(--space-sm);
}

.co-owner-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-blue);
}

.co-owner-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-width: 200px;
}

.co-owner-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-blue-light);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.co-owner-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.co-owner-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.role-editor {
    background: rgba(42, 104, 255, 0.1);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.role-monitor {
    background: rgba(255, 201, 71, 0.1);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.role-viewer {
    background: rgba(111, 117, 130, 0.1);
    color: var(--text-soft);
    border: 1px solid var(--text-soft);
}

.co-owner-email {
    font-size: 0.8rem;
    color: var(--text-soft);
    word-break: break-all;
}

.co-owner-actions .btn-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
}

/* Search Container */
.search-container {
    margin-bottom: var(--space-lg);
}

.search-input-group {
    display: flex;
    gap: var(--space-sm);
}

.search-input-group .form-input {
    flex: 1;
}

.search-btn {
    flex-shrink: 0;
}

.search-results {
    max-height: 200px;
    overflow-y: auto;
    margin-top: var(--space-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.search-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-fast);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.search-result-item:hover {
    background: var(--primary-blue-light);
}

.search-result-item:last-child {
    border-bottom: none;
}

.result-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
}

.result-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.8rem;
}

.result-details {
    flex: 1;
    min-width: 150px;
}

.result-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9rem;
}

.result-email {
    font-size: 0.8rem;
    color: var(--text-soft);
    margin-top: 2px;
    word-break: break-all;
}

.search-result-item .btn-sm {
    padding: 4px 8px;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
    color: var(--text-soft);
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.divider span {
    padding: 0 var(--space-md);
}

/* Monitoring Warning */
.monitoring-warning {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(255, 201, 71, 0.1), rgba(239, 68, 68, 0.05));
    border-radius: var(--radius-md);
    border: 1px solid var(--warning);
    flex-wrap: wrap;
}

.warning-icon {
    color: var(--warning);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-content {
    flex: 1;
    min-width: 250px;
}

.warning-content h4 {
    margin-bottom: var(--space-sm);
    color: var(--warning);
    font-size: 1rem;
}

.warning-content p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-soft);
}

/* Enhanced Customization Controls */
.customization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.customization-item {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--border);
}

.customization-item h4 {
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

.slider-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.slider-value {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-soft);
    text-align: center;
}

/* Mobile Tabs Dropdown */
.mobile-tabs-dropdown {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    z-index: 1000;
    padding: var(--space-sm);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.mobile-tabs-toggle {
    width: 100%;
    padding: var(--space-md);
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.mobile-tabs-toggle i {
    transition: transform var(--transition-normal);
}

.mobile-tabs-toggle.open i {
    transform: rotate(180deg);
}

.mobile-tabs-menu {
    display: none;
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-sm);
    background: var(--background);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
}

.mobile-tabs-menu.show {
    display: block;
}

.mobile-tab-item {
    display: block;
    width: 100%;
    padding: var(--space-md);
    background: var(--surface);
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dark);
    text-align: left;
    cursor: pointer;
    margin-bottom: 4px;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-tab-item:hover {
    background: var(--primary-blue-light);
}

.mobile-tab-item.active {
    background: var(--primary-blue);
    color: white;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-soft);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--text-soft);
    opacity: 0.5;
}

.empty-state h4 {
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.empty-state p {
    margin-bottom: var(--space-lg);
    font-size: 0.9rem;
}

.empty-state small {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.8rem;
}

.empty-search {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-soft);
}

.empty-search i {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    opacity: 0.5;
}

/* Loading States */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    color: var(--text-soft);
}

.loading-state i {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--primary-blue);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Read Only & Error States */
.read-only-mode,
.error-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
}

.read-only-icon,
.error-icon {
    font-size: 4rem;
    color: var(--text-soft);
    margin-bottom: var(--space-lg);
    opacity: 0.7;
}

.read-only-mode h2,
.error-state h2 {
    margin-bottom: var(--space-md);
    font-size: 1.8rem;
}

.read-only-mode p,
.error-state p {
    color: var(--text-soft);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.read-only-actions,
.error-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .drill-edit-page {
        padding: var(--space-md) var(--space-sm);
        padding-bottom: 80px; /* Space for mobile tabs dropdown */
    }
    
    .edit-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .header-left,
    .header-right {
        min-width: 100%;
    }
    
    .action-buttons {
        width: 100%;
    }
    
    .action-buttons .btn {
        flex: 1;
        justify-content: center;
    }
    
    .edit-tabs {
        display: none; /* Hide desktop tabs on mobile */
    }
    
    .mobile-tabs-dropdown {
        display: block;
    }
    
    .edit-section {
        padding: var(--space-md);
        margin-bottom: var(--space-md);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .config-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .customization-layout {
        gap: var(--space-md);
    }
    
    .preview-container {
        padding: var(--space-md);
    }
    
    .drill-preview {
        min-height: 150px;
        padding: var(--space-md);
    }
    
    .preview-meta {
        flex-direction: column;
        gap: 6px;
    }
    
    .preview-meta-item {
        width: 100%;
        justify-content: center;
    }
    
    .preview-actions {
        flex-direction: column;
    }
    
    .preview-actions .btn {
        width: 100%;
    }
    
    .question-item {
        padding: var(--space-md);
    }
    
    .question-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .question-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .option {
        flex-wrap: wrap;
    }
    
    .correct-badge {
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
        margin-top: 4px;
    }
    
    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-inline .form-group {
        width: 100%;
    }
    
    .form-inline .btn {
        width: 100%;
        justify-content: center;
    }
    
    .owners-grid {
        grid-template-columns: 1fr;
    }
    
    .co-owner-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }
    
    .co-owner-actions {
        width: 100%;
    }
    
    .co-owner-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .search-result-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }
    
    .search-result-item .btn {
        width: 100%;
        justify-content: center;
    }
    
    .monitoring-warning {
        flex-direction: column;
        text-align: center;
    }
    
    .warning-icon {
        margin-bottom: var(--space-sm);
    }
    
    .read-only-actions,
    .error-actions {
        flex-direction: column;
    }
    
    .read-only-actions .btn,
    .error-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .customization-layout {
        grid-template-columns: 1fr 300px;
    }
    
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .owners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .customization-layout {
        grid-template-columns: 1fr 400px;
    }
}

/* Animation for saving */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(42, 104, 255, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(42, 104, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(42, 104, 255, 0); }
}

.btn-saving {
    animation: pulse 2s infinite;
}

/* Notification Styling */
.edit-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid;
}

.notification-success {
    border-left-color: var(--success);
}

.notification-error {
    border-left-color: var(--error);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
}

.notification-content i {
    font-size: 1.2rem;
}

.notification-success .notification-content i {
    color: var(--success);
}

.notification-error .notification-content i {
    color: var(--error);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-soft);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.notification-close:hover {
    background: var(--background);
    color: var(--text-dark);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Scrollbar Styling */
.questions-list::-webkit-scrollbar,
.search-results::-webkit-scrollbar,
.mobile-tabs-menu::-webkit-scrollbar {
    width: 6px;
}

.questions-list::-webkit-scrollbar-track,
.search-results::-webkit-scrollbar-track,
.mobile-tabs-menu::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: 3px;
}

.questions-list::-webkit-scrollbar-thumb,
.search-results::-webkit-scrollbar-thumb,
.mobile-tabs-menu::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 3px;
}

.questions-list::-webkit-scrollbar-thumb:hover,
.search-results::-webkit-scrollbar-thumb:hover,
.mobile-tabs-menu::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}
/* Add this to your animations.css or drill-edit.css */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes highlight {
    0% {
        background-color: rgba(42, 104, 255, 0.1);
    }
    100% {
        background-color: transparent;
    }
}

.question-item.updated {
    animation: highlight 1s ease;
}

.slider-updated {
    animation: pulse 0.5s ease;
}

.search-loading {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-soft);
}

.search-loading i {
    margin-bottom: var(--space-sm);
    color: var(--primary-blue);
}

/* Smooth transitions for all interactive elements */
.form-input,
.form-select,
.form-textarea,
.btn,
.checkbox-label,
.color-input,
.form-range {
    transition: all 0.2s ease;
}

/* Hover effects */
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(42, 104, 255, 0.2);
}

.btn:active {
    transform: translateY(0);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .question-text {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .option-text {
        font-size: 0.8rem;
    }
    
    .preview-title {
        font-size: 1.1rem;
    }
    
    .preview-description {
        font-size: 0.8rem;
    }
}
/* Base mobile styles */
.drill-edit-page {
    max-width: 100%;
    margin: 0 auto;
    padding: var(--space-md);
    min-height: 100vh;
}

/* Header responsive */
.edit-header {
    flex-direction: column;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.header-left {
    width: 100%;
}

.header-right {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.drill-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: space-between;
}

.stat-item {
    flex: 1;
    min-width: 140px;
    text-align: center;
    background: var(--background);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
}

.action-buttons .btn {
    width: 100%;
    justify-content: center;
}

/* Mobile tabs dropdown */
.mobile-tabs-dropdown {
    display: none;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--space-sm);
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.mobile-tabs-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
}

.mobile-tabs-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: var(--space-sm);
    right: var(--space-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1001;
}

.mobile-tabs-menu.show {
    display: block;
    animation: slideUp 0.3s ease;
}

.mobile-tab-item {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    text-align: left;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}

.mobile-tab-item:last-child {
    border-bottom: none;
}

.mobile-tab-item.active {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
    font-weight: 600;
}

.mobile-tab-item:hover {
    background: var(--background);
}

/* Hide desktop tabs on mobile */
@media (max-width: 768px) {
    .edit-tabs {
        display: none;
    }
    
    .mobile-tabs-dropdown {
        display: block;
    }
}

/* Tab content responsive */
.tab-content {
    margin-bottom: 80px; /* Space for mobile dropdown */
}

/* Form grid responsive */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    width: 100%;
}

/* Configuration grid responsive */
.config-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.config-item {
    width: 100%;
}

/* Customization layout responsive */
.customization-layout {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.customization-controls,
.customization-preview {
    width: 100%;
}

.preview-container {
    margin-top: var(--space-lg);
}

/* Questions responsive */
.questions-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-height: 500px;
    overflow-y: auto;
}

.question-item {
    width: 100%;
}

.question-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
}

.question-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.question-actions {
    width: 100%;
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.question-actions .btn {
    flex: 1;
    justify-content: center;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.option {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    min-height: 60px;
}

.option-letter {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
}

.correct-badge {
    margin-top: var(--space-xs);
    margin-left: 0;
}

/* Co-owners responsive */
.co-owners-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.search-container {
    width: 100%;
}

.search-input-group {
    display: flex;
    gap: var(--space-sm);
}

.search-input-group .form-input {
    flex: 1;
}

.search-results {
    max-height: 200px;
    overflow-y: auto;
    margin-top: var(--space-sm);
}

.search-result-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md);
}

.result-info {
    width: 100%;
}

.result-details {
    flex: 1;
}

/* Form inline responsive */
.form-inline {
    flex-direction: column;
    gap: var(--space-md);
}

.form-inline .form-group {
    width: 100%;
}

/* Owners grid responsive */
.owners-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.co-owner-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md);
}

.co-owner-info {
    width: 100%;
}

.co-owner-actions {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

/* Range sliders responsive */
.slider-container {
    width: 100%;
}

.form-range {
    width: 100%;
    height: 8px;
}

.range-value {
    font-size: 1.2rem;
    text-align: center;
    margin-top: var(--space-sm);
}

/* Color pickers responsive */
.color-picker {
    flex-direction: column;
    gap: var(--space-sm);
}

.color-input {
    width: 60px;
    height: 60px;
    align-self: center;
}

.color-value {
    text-align: center;
    font-size: 0.9rem;
    font-family: 'Space Mono', monospace;
}

/* Monitoring warning responsive */
.monitoring-warning {
    flex-direction: column;
    text-align: center;
    padding: var(--space-lg);
    gap: var(--space-md);
}

.warning-icon {
    font-size: 1.5rem;
}

.warning-content h4 {
    margin-bottom: var(--space-xs);
}

/* Tablet styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .drill-edit-page {
        padding: var(--space-lg);
    }
    
    .edit-header {
        flex-direction: row;
        align-items: center;
    }
    
    .header-right {
        width: 50%;
    }
    
    .action-buttons {
        flex-direction: row;
    }
    
    .action-buttons .btn {
        width: auto;
    }
    
    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
    
    .form-group.full-width {
        grid-column: 1 / -1;
    }
    
    .config-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }
    
    .customization-layout {
        flex-direction: row;
    }
    
    .customization-controls {
        width: 60%;
    }
    
    .customization-preview {
        width: 40%;
    }
    
    .owners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop styles */
@media (min-width: 1025px) {
    .edit-tabs {
        display: flex;
    }
    
    .mobile-tabs-dropdown {
        display: none;
    }
    
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .config-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .owners-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .questions-list {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes slideUp {
    from {
        transform: translateY(10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Ensure content doesn't get hidden behind fixed elements */
@media (max-width: 768px) {
    body {
        padding-bottom: 60px; /* Space for mobile dropdown */
    }
}

/* Improve touch targets on mobile */
@media (max-width: 768px) {
    .btn,
    .form-input,
    .form-select,
    .checkbox-label {
        min-height: 44px; /* Apple's recommended minimum touch target */
    }
    
    .form-range {
        min-height: 44px;
    }
    
    .mobile-tab-item {
        min-height: 48px;
    }
}

/* Fix overflow issues */
@media (max-width: 768px) {
    .question-text,
    .option-text {
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }
    
    .drill-preview {
        overflow: hidden;
    }
}

.search-loading,
.search-error,
.empty-search {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-soft);
}

.search-loading i,
.search-error i,
.empty-search i {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    display: block;
}

.search-error i {
    color: var(--error);
}

.empty-search i {
    opacity: 0.5;
}

.empty-search small {
    display: block;
    margin-top: var(--space-xs);
    font-size: 0.85rem;
    opacity: 0.7;
}

.search-clear {
    padding: 0 var(--space-sm);
    min-width: auto;
}

.result-stats {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
}

.result-stats .stat {
    background: var(--background);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    color: var(--text-soft);
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-outline.loading::after {
    border: 2px solid rgba(42, 104, 255, 0.3);
    border-top-color: var(--primary-blue);
}

/* Responsive improvements for questions */
@media (max-width: 480px) {
    .question-actions {
        flex-direction: column;
    }
    
    .option-text {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .color-picker {
        align-items: flex-start;
    }
}

/* Fix for long text in options */
.option-text {
    word-break: break-word;
    hyphens: auto;
}

/* Improve form spacing on mobile */
@media (max-width: 768px) {
    .form-group {
        margin-bottom: var(--space-lg);
    }
    
    .form-label {
        margin-bottom: var(--space-xs);
        font-size: 0.9rem;
    }
    
    .form-input, .form-select, .form-textarea {
        padding: var(--space-md);
        font-size: 0.95rem;
    }
}