/* ========================================
   Ideation Library Page Styles
   Kamelion - AI Brand Assistant
   Based on Imagify Creator Gallery Design
   ======================================== */

/* Page Layout */
.library-page {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5xl);
    padding: var(--spacing-5xl);
    min-height: calc(100vh - var(--header-height));
}

/* Header Section */
.library-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4xl);
}

.library-title-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.library-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.library-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin: 0;
}

/* Library Controls */
.library-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-3xl);
}

/* View Toggle */
.view-toggle {
    display: flex;
    background: var(--color-bg-hover);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xs);
}

.view-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-3xl);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family);
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

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

.view-toggle-btn.active {
    background: var(--color-active);
    color: var(--color-text-inverse);
}

.view-toggle-btn i {
    width: 16px;
    height: 16px;
}

/* Filters */
.library-filters {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.search-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-input);
    padding: var(--spacing-md) var(--spacing-2xl);
    min-width: 250px;
    transition: border-color var(--transition-fast);
}

.search-box:focus-within {
    border-color: var(--color-active);
}

.search-box i {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    outline: none;
}

.search-box input::placeholder {
    color: var(--color-text-disabled);
}

.filter-select {
    background: var(--color-bg-input);
    border: 1px solid var(--color-border-input);
    border-radius: var(--border-radius-input);
    color: var(--color-text-primary);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    min-width: 150px;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.filter-select:hover {
    border-color: var(--color-border-active);
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-active);
}

/* Library Content */
.library-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Library Grid - Matching Figma Creator Gallery */
.library-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-3xl);
}

/* Library Item Card */
.library-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.library-item:hover {
    transform: scale(1.02);
    border-color: var(--color-border-active);
}

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

/* Hover Overlay */
.library-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-3xl);
}

.library-item:hover .library-item-overlay {
    opacity: 1;
}

/* Item Info */
.library-item-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.library-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.library-tag {
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    padding: 2px 8px;
    background: var(--color-active-bg);
    color: var(--color-active);
    border-radius: var(--border-radius-sm);
}

.library-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.library-item-brand {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.library-item-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Type Badge */
.library-item-type {
    position: absolute;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.library-item:hover .library-item-type {
    opacity: 1;
}

.library-item-type i {
    width: 16px;
    height: 16px;
    color: white;
}

/* Favorite Button */
.library-item-favorite {
    position: absolute;
    top: var(--spacing-xl);
    left: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.library-item-favorite:hover {
    background: rgba(255, 255, 255, 0.1);
}

.library-item-favorite i {
    width: 18px;
    height: 18px;
    color: white;
}

.library-item-favorite.active i {
    fill: var(--color-error);
    color: var(--color-error);
}

/* Empty State */
.library-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    padding: var(--spacing-9xl);
    color: var(--color-text-muted);
    text-align: center;
}

.library-empty i {
    width: 64px;
    height: 64px;
    opacity: 0.5;
}

.library-empty h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin: 0;
}

.library-empty p {
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Footer */
.library-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-4xl);
    margin-top: var(--spacing-4xl);
    border-top: 1px solid var(--color-border-card);
}

.item-count {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-3xl);
    border-radius: var(--border-radius-input);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-button-primary-bg);
    color: var(--color-button-primary-text);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-button-secondary-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-button-secondary-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-border-active);
}

.btn-secondary.danger {
    color: var(--color-error);
    border-color: var(--color-error);
}

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

.btn-primary i,
.btn-secondary i {
    width: 16px;
    height: 16px;
}

/* Image Detail Modal */
.image-detail-modal {
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--color-border-card);
    margin-bottom: var(--spacing-3xl);
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

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

.modal-close i {
    width: 20px;
    height: 20px;
}

/* Detail Layout */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-5xl);
}

.detail-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-hover);
}

.detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Detail Info Panel */
.detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4xl);
}

.detail-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.detail-section h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.detail-section h4 i {
    width: 16px;
    height: 16px;
    color: var(--color-active);
}

/* Detail Tags */
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.detail-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-active-bg);
    color: var(--color-active);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.detail-tag .tag-score {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: 10px;
}

.no-tags {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

/* Detail Notes */
.detail-notes {
    background: var(--color-bg-hover);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-2xl);
}

.detail-notes p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.no-notes {
    font-style: italic;
    color: var(--color-text-muted) !important;
}

/* Detail Meta */
.detail-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meta-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.meta-value {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

/* Detail Actions */
.detail-actions {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--color-border-card);
    margin-top: auto;
}

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

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay[data-open="true"] {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--gradient-card);
    backdrop-filter: blur(var(--blur-md));
    border: 1px solid var(--color-border-card);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-5xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay[data-open="true"] .modal-container {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1200px) {
    .library-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .detail-layout {
        grid-template-columns: 1fr;
    }

    .detail-image {
        max-height: 300px;
    }

    .detail-image img {
        object-fit: contain;
    }
}

@media (max-width: 768px) {
    .library-page {
        padding: var(--spacing-3xl);
    }

    .library-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .view-toggle {
        width: 100%;
    }

    .view-toggle-btn {
        flex: 1;
        justify-content: center;
    }

    .library-filters {
        flex-direction: column;
    }

    .search-box {
        width: 100%;
        min-width: auto;
    }

    .filter-select {
        width: 100%;
    }

    .library-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    .library-footer {
        flex-direction: column;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .image-detail-modal {
        padding: var(--spacing-3xl);
    }

    .detail-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .library-grid {
        grid-template-columns: 1fr;
    }
}