/* Modern Folder Management Styles */

/* Folder Section Layout */
#folder-section {
    margin-bottom: 2rem;
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 1rem;
    background: var(--md-sys-color-surface);
    box-shadow: 0 2px 8px var(--md-sys-color-outline-variant);
}

.folder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.folder-header .section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.folder-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 1.5rem;
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface);
    font-size: 0.875rem;
    width: 250px;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-surface);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.25rem;
    z-index: 1;
}

.view-toggle-group {
    display: flex;
    background: var(--md-sys-color-surface-variant);
    border-radius: 1.5rem;
    padding: 0.25rem;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.view-toggle-group .icon-button {
    border-radius: 1rem;
    margin: 0;
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.view-toggle-group .icon-button.active {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Stats Bar */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--md-sys-color-surface-variant);
    border-radius: 1rem;
    border: 2px solid var(--md-sys-color-outline-variant);
    box-shadow: 0 1px 4px var(--md-sys-color-outline-variant);
}

.stat-item {
    text-align: center;
    padding: 0.5rem;
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--md-sys-color-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Folder Grid */
.folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.folder-card {
    background: var(--md-sys-color-surface);
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px var(--md-sys-color-outline-variant);
}

.folder-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--md-sys-color-primary);
}

.folder-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 1rem 0 1rem;
}

.folder-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.folder-menu {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.folder-card:hover .folder-menu {
    opacity: 1;
}

.folder-card-content {
    padding: 1rem;
}

.folder-name {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.folder-description {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
    margin: 0 0 1rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.folder-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

.folder-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.folder-stats .material-icons {
    font-size: 0.875rem;
}

.folder-card-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0 1rem 1rem 1rem;
}

.button.small {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    min-height: auto;
}

/* Folder Detail View */
.folder-detail {
    animation: slideInRight 0.3s ease;
}

.folder-detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    flex-wrap: wrap;
}

.folder-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.folder-icon-large {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.folder-title h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--md-sys-color-on-surface);
}

.folder-title p {
    margin: 0.25rem 0 0 0;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
}

.folder-detail-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Images Toolbar */
.images-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--md-sys-color-surface-variant);
    border-radius: 0.75rem;
    border: 2px solid var(--md-sys-color-outline-variant);
    box-shadow: 0 1px 4px var(--md-sys-color-outline-variant);
    gap: 1rem;
    flex-wrap: wrap;
}

.images-info {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.875rem;
}

.separator {
    opacity: 0.5;
}

.images-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.sort-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 0.5rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-size: 0.875rem;
}

/* Images Container */
.images-container {
    transition: all 0.3s ease;
}

.images-container.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.images-container.list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Image Cards */
.image-card {
    background: var(--md-sys-color-surface);
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 1px 4px var(--md-sys-color-outline-variant);
}

.images-container.grid .image-card {
    display: flex;
    flex-direction: column;
}

.images-container.list .image-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 1rem;
}

.image-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--md-sys-color-primary);
}

.image-card-header {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    right: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 2;
}

.images-container.list .image-card-header {
    position: static;
    margin-right: 1rem;
}

.image-checkbox {
    position: relative;
    cursor: pointer;
}

.image-checkbox input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    cursor: pointer;
}

.checkmark {
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid white;
    border-radius: 0.25rem;
    background: #666666;
    transition: all 0.2s ease;
}

.image-checkbox input:checked + .checkmark {
    background: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
}

.image-checkbox input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.image-status {
    padding: 0.25rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
}

.image-status.processed {
    background: #4CAF50;
    color: white;
}

.image-status.pending {
    background: #FF9800;
    color: white;
}

.image-status.processing {
    background: #2196F3;
    color: white;
}

.image-status .material-icons {
    font-size: 1rem;
}

.image-thumbnail {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--md-sys-color-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
}

.images-container.list .image-thumbnail {
    width: 4rem;
    height: 3rem;
    aspect-ratio: auto;
    border-radius: 0.5rem;
    margin-right: 1rem;
}

.image-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.image-card:hover .image-thumbnail img {
    transform: scale(1.05);
}

.image-card-content {
    padding: 0.75rem;
    flex: 1;
}

.images-container.list .image-card-content {
    padding: 0;
}

.image-name {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.image-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
}

.images-container.list .image-meta {
    flex-direction: row;
    gap: 0.75rem;
}

.meta-item {
    display: flex;
    align-items: center;
}

.image-card-actions {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    background: var(--md-sys-color-surface-variant);
}

.images-container.list .image-card-actions {
    border: none;
    background: none;
    padding: 0;
    margin-left: auto;
}

/* Folder Select for Upload */
.folder-select-container {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--md-sys-color-surface-variant);
    border-radius: 0.75rem;
    border: 2px solid var(--md-sys-color-primary);
    box-shadow: 0 2px 8px var(--md-sys-color-outline-variant);
}

.folder-select-wrapper {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.folder-select {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid var(--md-sys-color-outline);
    border-radius: 0.75rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-size: 1rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%236200ea'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5rem;
    padding-right: 3rem;
}

.folder-select:hover {
    border-color: var(--md-sys-color-primary);
    background-color: var(--md-sys-color-surface-variant);
}

.folder-select:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px rgba(98, 0, 238, 0.15);
    background-color: var(--md-sys-color-surface);
}

.dark-theme .folder-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23b388ff'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
}

/* Dialog Styles */
.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #333333;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.dialog {
    background: var(--md-sys-color-surface);
    border-radius: 1rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 16px 32px #000000;
    animation: slideInUp 0.3s ease;
    z-index: 1001;
    position: relative;
}

.dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem 1.5rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.dialog-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--md-sys-color-on-surface);
}

.dialog-content {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.dialog-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem 1.5rem;
    justify-content: flex-end;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.form-group .text-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 0.5rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group .text-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 2px rgba(98, 0, 238, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 4rem;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    max-width: 400px;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.toast.show {
    transform: translateX(0);
}

.toast-success {
    border-left: 4px solid #4CAF50;
}

.toast-error {
    border-left: 4px solid #F44336;
}

.toast-warning {
    border-left: 4px solid #FF9800;
}

.toast-info {
    border-left: 4px solid #2196F3;
}

.toast .material-icons {
    font-size: 1.25rem;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--md-sys-color-on-surface-variant);
}

.empty-icon {
    font-size: 4rem !important;
    color: var(--md-sys-color-outline);
    margin-bottom: 1rem;
}

.empty-state h3 {
    margin: 0 0 0.5rem 0;
    color: var(--md-sys-color-on-surface);
}

.empty-state p {
    margin: 0 0 1.5rem 0;
    font-size: 0.875rem;
}

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

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes rotating {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.rotating {
    animation: rotating 1s linear infinite;
}

/* Results Viewer */
.results-viewer {
    max-height: 60vh;
    overflow-y: auto;
}

.result-section {
    margin-bottom: 1.5rem;
}

.result-section h4 {
    margin: 0 0 0.75rem 0;
    color: var(--md-sys-color-primary);
    font-size: 1rem;
    font-weight: 500;
}

.results-table.compact {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.results-table.compact th,
.results-table.compact td {
    padding: 0.5rem 0.75rem;
}

.results-table.compact th {
    background: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.results-table.compact tbody tr:nth-child(even) {
    background: var(--md-sys-color-surface-variant);
}

.results-table.compact tbody tr:hover {
    background: var(--md-sys-color-primary-container);
}

/* Context Menu */
.context-menu {
    background: var(--md-sys-color-surface);
    border: 3px solid var(--md-sys-color-primary);
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px #000000, 0 0 0 1px var(--md-sys-color-outline);
    padding: 0.5rem 0;
    min-width: 180px;
    z-index: 1002;
    animation: fadeIn 0.15s ease;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--md-sys-color-on-surface);
    font-size: 0.875rem;
}

.context-menu-item:hover {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.context-menu-item.danger {
    color: #d32f2f;
}

.context-menu-item.danger:hover {
    background-color: #ffebee;
    color: #c62828;
}

.context-menu-item .material-icons {
    font-size: 1.125rem;
    opacity: 0.7;
}

.context-menu-separator {
    height: 1px;
    background-color: var(--md-sys-color-outline-variant);
    margin: 0.5rem 0;
}

/* Back to Folders Button */
.back-to-folders-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem !important;
    background: var(--md-sys-color-secondary-container) !important;
    color: var(--md-sys-color-on-secondary-container) !important;
}

.back-to-folders-btn:hover {
    background: var(--md-sys-color-secondary) !important;
    color: var(--md-sys-color-on-secondary) !important;
}

/* Enhanced Image Cards for Menu */
.image-card .image-card-actions .icon-button {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.image-card:hover .image-card-actions .icon-button {
    opacity: 1;
}

/* Improved Image Status Indicators */
.image-status {
    position: relative;
}

.image-status::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 2px solid white;
}

.image-status.processed::after {
    background: #4CAF50;
}

.image-status.pending::after {
    background: #FF9800;
}

.image-status.processing::after {
    background: #2196F3;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

/* Enhanced Hover Effects */
.image-card-header {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card:hover .image-card-header {
    opacity: 1;
}

.image-thumbnail {
    position: relative;
    overflow: hidden;
}

.image-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, var(--md-sys-color-primary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card:hover .image-thumbnail::after {
    opacity: 0.1;
}

/* Folder Upload Section */
.folder-upload-section {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--md-sys-color-surface-variant);
    border-radius: 1.5rem;
    border: 2px solid var(--md-sys-color-primary);
    box-shadow: 0 4px 16px rgba(98, 0, 234, 0.15);
}

.upload-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.upload-header h3 {
    margin: 0;
    color: var(--md-sys-color-on-surface);
    font-size: 1.25rem;
}

.folder-drop-area {
    border: 3px dashed var(--md-sys-color-outline);
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    text-align: center;
    background: var(--md-sys-color-surface);
    cursor: pointer;
    transition: all 0.3s ease;
}

.folder-drop-area:hover {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-primary-container);
    transform: scale(1.01);
}

.folder-drop-area.dragover {
    border-color: var(--md-sys-color-primary);
    background: var(--md-sys-color-primary-container);
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(98, 0, 234, 0.2);
}

.folder-drop-area .upload-icon {
    font-size: 4rem !important;
    color: var(--md-sys-color-primary);
    margin-bottom: 1rem;
    display: block;
}

.folder-drop-area p {
    font-size: 1.125rem;
    color: var(--md-sys-color-on-surface-variant);
    margin: 0;
    font-weight: 500;
}

.folder-preview-container {
    margin-top: 1rem;
}

.image-previews {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--md-sys-color-surface);
    border-radius: 1rem;
    border: 2px solid var(--md-sys-color-outline-variant);
}

.image-preview-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--md-sys-color-surface-variant);
    border-radius: 0.75rem;
    border: 2px solid var(--md-sys-color-outline-variant);
    transition: all 0.2s ease;
}

.image-preview-item:hover {
    border-color: var(--md-sys-color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.image-preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 0.5rem;
}

.preview-name {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
    word-break: break-word;
    line-height: 1.2;
}

.upload-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Responsive Design */
@media (max-width: 768px) {
    .folder-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .folder-actions {
        justify-content: space-between;
    }
    
    .search-input {
        width: 100%;
        max-width: 300px;
    }
    
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .folders-grid {
        grid-template-columns: 1fr;
    }
    
    .images-container.grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .folder-detail-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .folder-title {
        margin-bottom: 1rem;
    }
    
    .images-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .images-actions {
        justify-content: space-between;
    }
    
    .dialog {
        margin: 1rem;
        width: calc(100% - 2rem);
    }
    
    .toast {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
    
    .context-menu {
        min-width: 160px;
        font-size: 0.8rem;
    }
    
    .context-menu-item {
        padding: 0.6rem 0.8rem;
    }
    
    .back-to-folders-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .stats-bar {
        grid-template-columns: 1fr;
    }
    
    .folder-card-actions {
        flex-direction: column;
    }
    
    .images-container.list .image-card {
        flex-direction: column;
        text-align: center;
    }
    
    .images-container.list .image-thumbnail {
        width: 100%;
        height: 8rem;
        margin-right: 0;
        margin-bottom: 0.75rem;
    }
    
    .images-container.list .image-card-content {
        padding: 0.75rem;
    }
    
    .images-container.list .image-card-actions {
        justify-content: center;
        margin-left: 0;
        border-top: 1px solid var(--md-sys-color-outline-variant);
        background: var(--md-sys-color-surface-variant);
        padding: 0.75rem;
    }
}