/* Library Page Styles */

.library-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.library-title {
    flex: 1;
}

.library-title h1 {
    font-size: 2.5rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.library-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.library-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* View Toggle */
.view-toggle {
    display: flex;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    padding: 4px;
    gap: 4px;
}

.view-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: calc(var(--component-radius-md) - 4px);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-toggle-btn:hover {
    background: var(--glass-hover);
    color: var(--text-primary);
}

.view-toggle-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.btn-new-project {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: var(--component-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-new-project:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* Search and Filters */
.library-controls {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    padding: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 250px;
    padding: 12px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    font-size: 14px;
}

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

.filter-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.filter-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
}

.filter-btn:hover {
    border-color: var(--accent);
}

/* Filter Row Layout */
.filter-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.filter-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content Type Filters */
.content-type-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.checkbox-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
    color: var(--text-primary);
}

.checkbox-filter:hover {
    border-color: var(--accent);
    background: rgba(102, 126, 234, 0.1);
}

.checkbox-filter input[type=\"checkbox\"] {
    margin: 0;
    cursor: pointer;
}

.checkbox-filter input[type=\"checkbox\"]:checked + span {
    font-weight: 600;
}

/* Date Filters */
.date-filters {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.date-range-select,
.date-input {
    padding: 8px 12px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.date-range-select:focus,
.date-input:focus {
    outline: none;
    border-color: var(--accent);
}

.custom-date-range {
    display: flex;
    gap: 8px;
    align-items: center;
}

.custom-date-range span {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Clear Filters Button */
.btn-clear-filters {
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
    margin-left: auto;
}

.btn-clear-filters:hover {
    background: rgba(245, 87, 108, 0.1);
    border-color: #f5576c;
    color: #f5576c;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

/* List View Layout */
.projects-grid.view-list {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
    grid-template-columns: none;
}

.projects-grid.view-list .project-card {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100px;
    padding: 0;
}

.projects-grid.view-list .project-card:hover {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.projects-grid.view-list .project-thumbnail {
    width: 150px;
    height: 100px;
    border-radius: var(--component-radius-md) 0 0 var(--component-radius-md);
    flex-shrink: 0;
}

.projects-grid.view-list .project-info {
    padding: 12px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.projects-grid.view-list .project-stats {
    padding: 12px 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    flex-shrink: 0;
}

.projects-grid.view-list .project-thumbnail-overlay {
    display: none;
}

.projects-grid.view-list .project-header {
    margin-bottom: 1px;
}

.projects-grid.view-list .project-name {
    font-size: 1.1rem;
    margin: 0 0 2px 0;
}

.projects-grid.view-list .project-description {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.projects-grid.view-list .project-meta {
    gap: 12px;
    margin-top: 4px;
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}

.project-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

/* Single thumbnail display (simplified from grid) */
.project-thumbnail-single {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.project-thumbnail-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #1a1a2e;
}

/* Legacy grid styles (kept for backwards compatibility) */
.project-thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    height: 100%;
    gap: 2px;
    background: var(--card-bg);
}

.project-thumbnail-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #1a1a2e;
}

.project-thumbnail-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    grid-column: 1 / -1;
    grid-row: 1 / -1;
}

.project-thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 12px;
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
}

.project-info {
    padding: 20px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 12px;
}

.project-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.tag {
    padding: 4px 10px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.project-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.project-menu {
    position: relative;
}

.project-menu-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    font-size: 1.2rem;
    line-height: 1;
}

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

.project-menu-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: #1a1a2e;
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    min-width: 150px;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.project-menu-dropdown.show {
    display: block;
}

.project-menu-item {
    padding: 10px 16px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: background 0.2s;
}

.project-menu-item:hover {
    background: var(--glass-bg);
}

.project-menu-item.danger {
    color: #f5576c;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Loading State */
.loading-container {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1500;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #1a1a2e;
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    max-width: 500px;
    width: 100%;
    padding: 30px;
    position: relative;
    backdrop-filter: blur(10px);
}

.modal-header {
    margin-bottom: 20px;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn-cancel {
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel:hover {
    border-color: var(--text-secondary);
}

.btn-submit {
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: var(--component-radius-sm);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Project Detail Modal */
.project-detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1001;
    overflow-y: auto;
    padding: 20px;
    overscroll-behavior: contain;
}

.project-detail-modal.show {
    display: block;
}

.project-detail-content {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    max-width: 1200px;
    max-height: calc(100vh - 40px);
    margin: 0 auto;
    padding: 40px;
    position: relative;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.project-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 30px;
    padding-bottom: 20px;
    padding-right: 60px;
    border-bottom: 1px solid var(--glass-border);
}

.project-detail-title h2 {
    font-size: 2rem;
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.project-detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-detail-actions {
    display: flex;
    gap: 12px;
}

.btn-icon {
    padding: 10px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.btn-icon:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.btn-icon.btn-delete {
    color: #e74c3c;
}

.btn-icon.btn-delete:hover {
    background: rgba(231, 76, 60, 0.1);
    border-color: #e74c3c;
}

/* Selection Toolbar */
.selection-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid var(--accent);
    border-radius: var(--component-radius-md);
    margin-bottom: 20px;
}

.selection-info {
    font-weight: 600;
    color: var(--text-primary);
}

.selection-actions {
    display: flex;
    gap: 12px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: var(--component-radius-md);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: rgba(102, 126, 234, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Items Grid */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.item-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.item-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}

.item-thumbnail {
    width: 100%;
    height: 200px;
    background: #1a1a2e;
    position: relative;
    overflow: hidden;
}

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

.item-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.item-type-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 12px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.item-type-badge.image {
    background: rgba(102, 126, 234, 0.9);
}

.item-type-badge.video {
    background: rgba(244, 114, 182, 0.9);
}

.item-type-badge.runway {
    background: rgba(139, 92, 246, 0.9);
}

.item-type-badge.merged {
    background: rgba(16, 185, 129, 0.9);
}

.item-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s;
}

.item-card:hover .item-play-icon {
    opacity: 1;
}

.item-remove-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(231, 76, 60, 0.9);
    border: none;
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
    z-index: 10;
}

.item-card:hover .item-remove-btn {
    opacity: 1;
}

.item-remove-btn:hover {
    background: rgba(192, 57, 43, 1);
    transform: scale(1.1);
}

.item-checkbox {
    position: absolute;
    top: 45px;
    left: 10px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    z-index: 20;
    opacity: 0;
    transition: opacity 0.2s;
}

.item-card.selection-mode .item-checkbox {
    opacity: 1;
}

.item-card.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

.item-download-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(39, 174, 96, 0.9);
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
    z-index: 10;
}

.item-card:hover .item-download-btn {
    opacity: 1;
}

.item-download-btn:hover {
    background: rgba(39, 174, 96, 1);
    transform: scale(1.1);
}

.item-info {
    padding: 16px;
}

.item-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.item-notes {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    font-style: italic;
}

.items-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.items-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* Tags Input */
.tags-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-sm);
    min-height: 44px;
}

.tags-input-container:focus-within {
    border-color: var(--accent);
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    font-size: 0.85rem;
}

.tag-remove {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
}

.tag-input {
    flex: 1;
    min-width: 100px;
    border: none;
    background: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
}

/* Media Preview Modal */
.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    animation: fadeIn 0.2s ease-in-out;
}

.preview-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow: hidden;
}

.preview-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 28px;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 10;
}

.preview-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.preview-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.preview-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.preview-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.preview-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    max-height: calc(90vh - 200px);
    position: relative;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--component-radius-md);
    overflow: hidden;
}

/* Video Player */
#preview-video-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#preview-video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    border-radius: var(--component-radius-md);
}

/* Image Viewer */
#preview-image-container {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: auto;
}

#library-preview-image {
    max-width: 100%;
    max-height: calc(100% - 50px);
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.2s ease;
    cursor: zoom-in;
}

#library-preview-image.zoomed {
    cursor: zoom-out;
}

.preview-zoom-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px;
    border-radius: var(--component-radius-md);
    z-index: 10;
}

.btn-zoom {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: var(--component-radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.btn-zoom:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Preview Loading & Error States */
.preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.preview-error {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f5576c;
    font-size: 16px;
}

.preview-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--component-radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--accent);
}

/* Confirmation Modal */
.confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.confirm-modal.active {
    display: flex;
}

.confirm-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideUp 0.3s ease-out;
}

.confirm-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.confirm-content h3 {
    margin: 0 0 15px 0;
    font-size: 24px;
    color: #1a1a1a;
}

.confirm-content p {
    margin: 0 0 25px 0;
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.confirm-actions .btn-cancel,
.confirm-actions .btn-confirm {
    padding: 12px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.confirm-actions .btn-cancel {
    background: #f0f0f0;
    color: #333;
}

.confirm-actions .btn-cancel:hover {
    background: #e0e0e0;
}

.confirm-actions .btn-confirm {
    background: #e74c3c;
    color: white;
}

.confirm-actions .btn-confirm:hover {
    background: #c0392b;
}

.confirm-actions .btn-confirm.archive {
    background: #f39c12;
}

.confirm-actions .btn-confirm.archive:hover {
    background: #e67e22;
}

.confirm-actions .btn-confirm.restore {
    background: #27ae60;
}

.confirm-actions .btn-confirm.restore:hover {
    background: #229954;
}

/* Responsive */
@media (max-width: 768px) {
    .library-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .library-title h1 {
        font-size: 2rem;
    }
    
    .preview-content {
        width: 95%;
        padding: 20px;
    }
    
    .preview-zoom-controls {
        flex-wrap: wrap;
    }
}