/* ============================================================
   ASSET MANAGER STYLES
   ============================================================ */

/* Dialog sizing - use most of the screen on large displays */
.asset-manager-modal {
    width: 90vw;
    max-width: 1400px;
    height: 90vh;
    display: flex;
    flex-direction: column;
}

.asset-manager-modal h3 {
    margin-bottom: 16px;
    flex-shrink: 0;
}

/* Toolbar with filters and stats */
.asset-manager-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* Filter pills */
.asset-filter-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.asset-filter-pill {
    padding: 6px 12px;
    border: 1px solid var(--border-color, #444);
    border-radius: 16px;
    background: transparent;
    color: var(--text-secondary, #888);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.asset-filter-pill:hover {
    border-color: var(--accent-color, #4a9eff);
    color: var(--text-primary, #fff);
}

.asset-filter-pill.active {
    background: var(--accent-color, #4a9eff);
    border-color: var(--accent-color, #4a9eff);
    color: #fff;
}

/* Group by scene toggle */
.asset-group-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary, #888);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.asset-group-toggle:hover {
    color: var(--text-primary, #fff);
}

.asset-group-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent-color, #4a9eff);
}

/* Stats display */
.asset-manager-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary, #888);
    margin-left: auto;
}

#asset-sort-by,
.asset-sort-direction-btn {
    height: 32px;
    border: 1px solid var(--border-color, #444);
    border-radius: 6px;
    background: var(--surface-color, #2a2a2a);
    color: var(--text-primary, #fff);
    font-size: 13px;
}

#asset-sort-by {
    min-width: 130px;
    padding: 0 10px;
}

.asset-sort-direction-btn {
    padding: 0 10px;
    cursor: pointer;
}

.asset-sort-direction-btn:hover {
    border-color: var(--accent-color, #4a9eff);
}

/* Asset grid */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-auto-rows: min-content;
    gap: 12px;
    overflow-y: auto;
    padding: 4px;
    flex: 1;
    min-height: 300px;
    align-content: start;
}

.asset-grid-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-secondary, #888);
    padding: 40px 20px;
}

/* Asset grid item */
.asset-grid-item {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface-color, #2a2a2a);
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.15s ease;
}

.asset-grid-item:hover {
    border-color: var(--border-color, #444);
}

.asset-grid-item.selected {
    border-color: var(--accent-color, #4a9eff);
    background: rgba(74, 158, 255, 0.1);
}

.asset-grid-item.trashed {
    opacity: 0.7;
}

.asset-grid-item.trashed:hover {
    opacity: 1;
}

/* Checkbox */
.asset-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 10;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-color, #4a9eff);
    opacity: 0;
    transition: opacity 0.15s ease;
}

.asset-grid-item:hover .asset-checkbox,
.asset-grid-item.selected .asset-checkbox,
.asset-checkbox:focus-visible {
    opacity: 1;
}

/* Thumbnail */
.asset-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--bg-color, #1a1a1a);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.asset-thumbnail.placeholder {
    color: var(--text-secondary, #666);
}

.asset-thumbnail.placeholder svg {
    opacity: 0.5;
}

/* Zoom button on thumbnails */
.asset-zoom-btn {
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.asset-thumbnail:hover .asset-zoom-btn {
    opacity: 1;
}

.asset-zoom-btn:hover {
    background: rgba(74, 158, 255, 0.9);
}

.asset-trash-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.78);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease;
    z-index: 2;
}

.asset-thumbnail:hover .asset-trash-btn,
.asset-trash-btn:focus-visible {
    opacity: 1;
}

.asset-trash-btn:hover {
    background: rgba(220, 38, 38, 0.95);
}

/* Adjust video badge position when zoom button is present */
.asset-thumbnail .asset-type-badge.video {
    right: 36px;
}

/* Type badge on thumbnail */
.asset-type-badge {
    position: absolute;
    bottom: 4px;
    right: 4px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
}

.asset-type-badge.video {
    background: rgba(138, 43, 226, 0.8);
}

.asset-type-badge.audio {
    background: rgba(255, 140, 0, 0.8);
}

/* Info section */
.asset-info {
    padding: 8px;
    flex: 1;
    min-height: 0;
}

.asset-filename {
    font-size: 12px;
    color: var(--text-primary, #fff);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.asset-size {
    font-size: 11px;
    color: var(--text-secondary, #888);
}

/* Status badge */
.asset-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 3px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.asset-badge.protected {
    background: rgba(202, 138, 4, 0.95);
    color: #fff;
}

/* Protected items (audio) - not selectable */
.asset-grid-item.protected {
    cursor: default;
}

.asset-grid-item.protected:hover {
    border-color: transparent;
}

/* Status message area */
#asset-manager-status {
    margin-top: 12px;
    font-size: 13px;
    min-height: 20px;
    flex-shrink: 0;
}

#asset-manager-status.error {
    color: #ef4444;
}

.asset-import-status {
    min-height: 20px;
    font-size: 13px;
    color: var(--text-secondary, #888);
    flex-shrink: 0;
}

.asset-import-status.error {
    color: #ef4444;
}

/* Modal buttons */
.asset-manager-modal .modal-buttons {
    margin-top: 16px;
    flex-shrink: 0;
}

/* Danger button styling */
.btn-danger {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}

.btn-danger:hover:not(:disabled) {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   GROUPED VIEW - Collapsible scene sections
   ============================================================ */

/* When grouped, switch from grid to flex layout for vertical stacking */
.asset-grid.grouped-view {
    display: flex;
    flex-direction: column;
    /* Reset grid properties that might interfere */
    grid-template-columns: unset;
    grid-auto-rows: unset;
    gap: 12px;
    align-content: unset;
}

/* Asset group container */
.asset-group {
    background: var(--surface-color, #2a2a2a);
    border-radius: 8px;
    flex-shrink: 0; /* Don't shrink groups in flex container */
}

/* Gap handled by parent flex, no margin needed */

/* Group header - clickable to expand/collapse */
.asset-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color, #333);
    transition: background 0.15s ease;
    border-radius: 8px 8px 0 0;
}

.asset-group.collapsed .asset-group-header {
    border-bottom-color: transparent;
    border-radius: 8px;
}

.asset-group-header:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* Chevron icon - rotates when collapsed */
.asset-group-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--text-secondary, #888);
    transition: transform 0.2s ease;
}

.asset-group-chevron svg {
    transition: transform 0.2s ease;
}

.asset-group.collapsed .asset-group-chevron svg {
    transform: rotate(-90deg);
}

/* Group title */
.asset-group-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #fff);
}

/* Grid within a group */
.asset-group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    grid-auto-rows: min-content;
    gap: 12px;
    padding: 12px;
}

/* Ensure asset items in grouped view maintain proper dimensions */
.grouped-view .asset-grid-item {
    min-height: 0;
}

/* Collapsed state - hide grid */
.asset-group.collapsed .asset-group-grid {
    display: none;
}

/* ============================================================
   AUDIO PLAY/STOP BUTTON
   ============================================================ */

.asset-audio-play-btn {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary, #888);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.asset-audio-play-btn:hover {
    background: rgba(255, 140, 0, 0.3);
    color: #ff8c00;
    transform: scale(1.1);
}

.asset-audio-play-btn.playing {
    background: rgba(255, 140, 0, 0.25);
    color: #ff8c00;
}

.asset-audio-play-btn.playing:hover {
    background: rgba(255, 140, 0, 0.4);
}