/* Material Design Light Theme for Assets Gallery */

/* Local Fonts */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/roboto-light.ttf') format('truetype');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/roboto-regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/fonts/roboto-medium.ttf') format('truetype');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/roboto-bold.ttf') format('truetype');
}

@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url('/fonts/material-icons.woff2') format('woff2');
}

:root {
    --md-primary: #1976d2;
    --md-primary-dark: #1565c0;
    --md-primary-light: #e3f2fd;
    --md-secondary: #7b1fa2;
    --md-background: #fafafa;
    --md-surface: #ffffff;
    --md-surface-variant: #f5f5f5;
    --md-error: #d32f2f;
    --md-on-primary: #ffffff;
    --md-on-surface: #212121;
    --md-on-surface-medium: #757575;
    --md-on-surface-disabled: #9e9e9e;
    --md-divider: #e0e0e0;
    --md-shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --md-shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --md-shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --md-radius: 4px;
    --md-radius-large: 8px;
    --md-overlay: rgba(0, 0, 0, 0.04);

    /* Header - solid black */
    --md-header-bg: #000000;
    --md-header-text: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--md-background);
    color: var(--md-on-surface);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

/* App Bar */
.app-bar {
    background-color: var(--md-header-bg);
    color: var(--md-header-text);
    padding: 12px 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 16px;
}

.app-bar-logo {
    height: 50px;
    max-height: none;
    max-width: none;
    width: auto;
}

.app-bar-title {
    /* Title no longer needs flex:1 since we have a spacer */
}

.app-bar h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.15px;
    color: var(--md-header-text);
}

.app-bar .subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
}

.app-bar-spacer {
    flex: 1;
}

.app-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.header-btn {
    padding: 8px 16px;
    border-radius: var(--md-radius);
    font-size: 14px;
    text-decoration: none;
    transition: background-color 0.2s;
}

.login-btn {
    background-color: var(--md-primary);
    color: white;
}

.login-btn:hover {
    background-color: var(--md-primary-dark);
}

.logout-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

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

/* User Menu Dropdown */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--md-radius);
    color: white;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.user-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.user-menu-arrow {
    font-size: 10px;
    transition: transform 0.2s;
}

.user-menu.open .user-menu-arrow {
    transform: rotate(180deg);
}

.user-menu-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--md-surface);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-2);
    min-width: 150px;
    overflow: hidden;
    z-index: 1001;
}

.user-menu.open .user-menu-dropdown {
    display: block;
}

.user-menu-item {
    display: block;
    padding: 12px 16px;
    color: var(--md-on-surface);
    text-decoration: none;
    transition: background-color 0.2s;
}

.user-menu-item:hover {
    background: var(--md-surface-variant);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Filter Bar */
.filter-bar {
    background-color: var(--md-surface);
    border-radius: var(--md-radius-large);
    box-shadow: var(--md-shadow-1);
    padding: 16px 24px;
    margin-bottom: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.filter-bar label {
    font-size: 14px;
    color: var(--md-on-surface-medium);
    margin-right: 8px;
}

.filter-bar select {
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid var(--md-divider);
    border-radius: var(--md-radius);
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface);
    cursor: pointer;
    min-width: 200px;
}

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

.filter-bar select option {
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface);
}

.filter-bar .search-box {
    flex: 1;
    min-width: 200px;
}

.filter-bar input[type="text"] {
    width: 100%;
    padding: 10px 16px;
    font-size: 14px;
    border: 1px solid var(--md-divider);
    border-radius: var(--md-radius);
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface);
}

.filter-bar input[type="text"]::placeholder {
    color: var(--md-on-surface-disabled);
}

.filter-bar input[type="text"]:focus {
    outline: none;
    border-color: var(--md-primary);
}

.asset-count {
    font-size: 14px;
    color: var(--md-on-surface-medium);
}

/* Showcase Filter */
.showcase-filter {
    display: flex;
    align-items: center;
}

.showcase-filter label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    margin-right: 0;
}

.showcase-filter input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--md-primary);
}

/* Grid */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

/* Asset Card */
.asset-card {
    background-color: var(--md-surface);
    border-radius: var(--md-radius-large);
    box-shadow: var(--md-shadow-1);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.asset-card:hover {
    box-shadow: var(--md-shadow-3);
    transform: translateY(-4px);
}

.asset-card .image-container {
    position: relative;
    width: 100%;
    padding-top: 66.67%; /* 3:2 aspect ratio */
    background-color: var(--md-surface-variant);
    overflow: hidden;
}

.asset-card .image-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.asset-card .no-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--md-on-surface-disabled);
    font-size: 48px;
}

.asset-card .card-content {
    padding: 16px;
}

.asset-card .card-title {
    font-size: 16px;
    font-weight: 500;
    margin: 0 0 4px 0;
    color: var(--md-on-surface);
    line-height: 1.4;
}

.asset-card .card-subtitle {
    font-size: 14px;
    color: var(--md-on-surface-medium);
    margin: 0 0 8px 0;
}

.asset-card .card-meta {
    font-size: 12px;
    color: var(--md-on-surface-disabled);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.asset-card .card-meta .chip {
    background-color: var(--md-surface-variant);
    padding: 4px 10px;
    border-radius: 12px;
}

.asset-card .location-chip {
    background-color: var(--md-primary-light);
    color: var(--md-primary);
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

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

.modal {
    background-color: var(--md-surface);
    border-radius: var(--md-radius-large);
    box-shadow: var(--md-shadow-3);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--md-divider);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--md-surface);
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 500;
    color: var(--md-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--md-on-surface-medium);
    padding: 8px;
    line-height: 1;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.modal-close:hover {
    background-color: var(--md-surface-variant);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-gallery {
    margin-bottom: 24px;
}

.modal-main-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    background-color: var(--md-surface-variant);
    border-radius: var(--md-radius);
}

.modal-thumbnails {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.modal-thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--md-radius);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s, border-color 0.2s;
    border: 2px solid transparent;
}

.modal-thumbnail:hover,
.modal-thumbnail.active {
    opacity: 1;
}

.modal-thumbnail.active {
    border-color: var(--md-primary);
}

.modal-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.modal-detail-item {
    margin-bottom: 12px;
}

.modal-detail-item .label {
    font-size: 12px;
    color: var(--md-on-surface-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.modal-detail-item .value {
    font-size: 14px;
    color: var(--md-on-surface);
}

.modal-description {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--md-divider);
}

.modal-description h3 {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 8px 0;
    color: var(--md-on-surface-medium);
}

.modal-description p {
    margin: 0;
    white-space: pre-wrap;
}

/* Files and Links Sections */
.modal-files,
.modal-links {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--md-divider);
}

.modal-files h3,
.modal-links h3 {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 12px 0;
    color: var(--md-on-surface-medium);
}

.file-list,
.link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-item,
.link-item {
    padding: 10px 12px;
    margin-bottom: 8px;
    background-color: var(--md-surface-variant);
    border-radius: var(--md-radius);
    transition: background-color 0.2s;
}

.file-item:hover,
.link-item:hover {
    background-color: var(--md-primary-light);
}

.file-item:last-child,
.link-item:last-child {
    margin-bottom: 0;
}

.file-link,
.link-url {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--md-primary);
    font-size: 14px;
}

.file-link:hover,
.link-url:hover {
    text-decoration: underline;
}

.file-icon,
.link-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.file-name,
.link-name {
    flex: 1;
    word-break: break-word;
}

.file-size {
    color: var(--md-on-surface-disabled);
    font-size: 12px;
    flex-shrink: 0;
}

.file-description,
.link-description {
    font-size: 12px;
    color: var(--md-on-surface-medium);
    margin-top: 4px;
    padding-left: 26px;
}

/* File download link */
.file-download {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--md-primary);
    font-size: 14px;
}

.file-download:hover {
    text-decoration: underline;
}

/* Gallery images section */
.modal-gallery-images {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--md-divider);
}

.modal-gallery-images h3 {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 12px 0;
    color: var(--md-on-surface-medium);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.gallery-thumb {
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--md-radius);
    transition: transform 0.2s, box-shadow 0.2s;
}

.gallery-thumb:hover {
    transform: scale(1.05);
    box-shadow: var(--md-shadow-2);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--md-on-surface-medium);
}

.empty-state .icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h2 {
    margin: 0 0 8px 0;
    font-weight: 500;
}

.empty-state p {
    margin: 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--md-on-surface-disabled);
    font-size: 12px;
}

/* Scrollbar styling for light theme */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--md-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--md-divider);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--md-on-surface-disabled);
}

/* Responsive */
@media (max-width: 768px) {
    .app-bar {
        padding: 12px 16px;
    }

    .app-bar-logo {
        height: 40px;
    }

    .app-bar-actions {
        gap: 8px;
    }

    .user-name {
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .user-menu-toggle {
        padding: 6px 10px;
        font-size: 13px;
    }

    .container {
        padding: 16px;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar select,
    .filter-bar input[type="text"] {
        width: 100%;
    }

    .showcase-filter {
        order: -1;
    }

    .asset-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 16px;
    }

    .modal {
        margin: 16px;
        max-height: calc(100vh - 32px);
    }

    .modal-details {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}

/* Material Icons */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}