/* ============================================
   LAYOUT
   ============================================ */

/* Top Bar */
.top-bar {
    position: sticky;
    top: 0;
    z-index: var(--z-topbar);
    background: var(--color-background);
    padding: 10px var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;

    border-bottom-style: dashed;
    border-bottom-color: var(--color-background-darker);
    border-bottom-width: 2px;
}

.top-bar .logo {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.top-bar .header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.selection-actions-group {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 4px 8px;
    border: 2px dashed var(--color-background-darker);
}

.top-bar .icon-btn {
    position: static;
    min-width: 40px;
    height: 40px;
}

.username-display {
    color: var(--color-text);
    font-size: var(--font-size-base);
    padding: 0 var(--spacing-md);
}

/* Filter Controls */
.filter-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.year-nav {
    display: flex;
    align-items: center;
    background: var(--color-background);
    padding: 0 2px;
    margin-right: var(--spacing-md);
}

.year-nav .icon-btn {
    width: 32px;
    height: 32px;
    padding: 6px;
}

.year-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    padding: 0 var(--spacing-sm);
    min-width: 3rem;
    text-align: center;
    user-select: none;
}

/* Date Minimap */
.date-minimap {
    position: fixed;
    right: 0;
    top: var(--topbar-height);
    bottom: 0;
    width: var(--minimap-width);
    background: rgba(240, 239, 229, 0.95);
    z-index: var(--z-minimap);
    overflow-y: auto;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.85rem;
}

.minimap-year-group {
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
}

.minimap-year {
    font-weight: bold;
    cursor: pointer;
    padding: 5px 0;
    color: var(--color-text);
    transition: background var(--transition-fast);
}

.minimap-year:hover {
    background: var(--color-background);
}

.minimap-year.active {
    color: var(--color-primary);
    background: rgba(172, 86, 72, 0.1);
}

.minimap-months {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 2px;
}

.minimap-month {
    cursor: pointer;
    padding: 2px 0;
    color: var(--color-text);
    font-size: 0.8em;
    transition: color var(--transition-fast);
}

.minimap-month:hover,
.minimap-month.active {
    color: var(--color-primary);
    font-weight: bold;
}

/* Folder Sidebar */
.folder-sidebar {
    position: fixed;
    left: 0;
    top: var(--topbar-height);
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-background);
    overflow: hidden;
    z-index: var(--z-sidebar);
    transform: translateX(0);
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    opacity: 1;
    display: flex;
    flex-direction: column;
}

.folder-sidebar.sidebar-hidden {
    transform: translateX(-100%);
    opacity: 0;
}

.folder-sidebar-header {
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-md);
    flex-shrink: 0;
}

.folder-sidebar-header h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.folder-list {
    padding: 10px 0;
    flex: 1;
    overflow-y: auto;
}

.folder-list-bottom {
    flex-shrink: 0;
    margin-top: auto;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    cursor: pointer;
    transition: background var(--transition-fast);
    color: var(--color-text);
}

.folder-item:hover {
    background: rgba(172, 86, 72, 0.1);
}

.folder-item.active {
    background: rgba(172, 86, 72, 0.2);
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
    padding-left: 17px;
}

.folder-icon {
    font-size: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.folder-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: var(--font-size-base);
}

.folder-count {
    font-size: var(--font-size-xs);
    color: var(--color-text);
    background: rgba(35, 46, 51, 0.1);
    padding: 2px var(--spacing-sm);
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
    justify-content: space-between;
}

/* Toggle filter button in sidebar */
.sidebar-toggle-filter {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    opacity: 0.5;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.sidebar-toggle-filter:hover {
    opacity: 1;
}

.sidebar-toggle-filter.active {
    color: var(--color-primary);
    opacity: 1;
}

.sidebar-toggle-filter .material-symbols-outlined {
    font-size: 16px;
}

.public-share-item {
    padding-left: var(--spacing-xl);
}

/* Gallery Wrapper */
.gallery-wrapper {
    padding-right: var(--minimap-width);
    margin-left: 0;
    transition: margin-left var(--transition-slow);
}

.gallery-wrapper.with-sidebar {
    margin-left: var(--sidebar-width);
}

/* Gallery Grid */
.gallery {
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 10px;
}

.month-header {
    padding: var(--spacing-xl) var(--spacing-xl) 0 var(--spacing-xl);
    margin: 0;
    color: var(--color-text);
    font-weight: normal;
    font-size: 1.5rem;
    background: var(--color-background);
}

/* Thumbnails */
.thumbnail {
    cursor: pointer;
    aspect-ratio: 1;
    overflow: hidden;
    background: transparent;
    position: relative;
}

/* Centered "..." placeholder */
.thumbnail::before {
    content: "...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-text);
    opacity: 0.3;
    font-size: 1.5rem;
    pointer-events: none;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--transition-medium);
    /* Hide broken image icon */
    color: transparent;
    text-indent: 100%;
    white-space: nowrap;
    position: relative;
    z-index: 1;
}

.thumbnail img.loaded {
    opacity: 1;
}

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

.thumbnail.selected {
    outline: 3px solid var(--color-primary);
    outline-offset: -3px;
}

/* Overlays */
.video-icon-overlay {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(35, 46, 51, 0.8);
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.video-icon-overlay .material-symbols-outlined {
    font-size: 20px;
    color: white;
}

.audio-icon-overlay {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(35, 46, 51, 0.8);
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.audio-icon-overlay .material-symbols-outlined {
    font-size: 20px;
    color: white;
}

.photo-comment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(35, 46, 51, 0.8);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9em;
    line-height: 1.2em;
    height: 2.9em;
    box-sizing: border-box;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    pointer-events: none;
    text-align: center;
}

.selection-checkbox {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    z-index: 10;
    background: rgba(35, 46, 51, 0.8);
    padding: var(--spacing-xs);
}

.selection-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    pointer-events: none;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    justify-content: center;
    padding: var(--spacing-xl);
}

.nav-btn {
    padding: 10px var(--spacing-xl);
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    transition: opacity var(--transition-fast);
}

.nav-btn:hover {
    opacity: 0.8;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--color-background);
    z-index: var(--z-context-menu);
    min-width: 160px;
    overflow: hidden;
}

.context-menu-item {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    color: var(--color-text);
    transition: background var(--transition-fast);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
    gap: 10px;
}

.context-menu-item .material-symbols-outlined {
    font-size: 20px;
}

.context-menu-item:hover {
    background: rgba(35, 46, 51, 0.1);
}

.context-menu-item.danger {
    color: var(--color-primary);
}

.context-menu-item.danger:hover {
    background: rgba(172, 86, 72, 0.1);
}

/* Overflow Menu */
.overflow-menu {
    position: absolute;
    top: 60px;
    right: 10px;
    background: var(--color-background);
    border: 2px dashed var(--color-background-darker);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    min-width: 200px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.overflow-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(35, 46, 51, 0.1);
    color: var(--color-text);
    cursor: pointer;
    font-size: var(--font-size-base);
    width: 100%;
    text-align: left;
}

.overflow-menu-item:last-child {
    border-bottom: none;
}

.overflow-menu-item:hover {
    background: rgba(172, 86, 72, 0.1);
}

.overflow-menu-item.active {
    color: var(--color-primary);
    font-weight: 600;
}

.filter-controls-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(35, 46, 51, 0.05);
}

.filter-controls-group .year-nav,
.filter-controls-group .star-filter {
    justify-content: center;
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .folder-sidebar:not(.sidebar-hidden) {
        transform: translateX(0);
        /* Mobile: Sidebar overlays content */
        box-shadow: 2px 0 10px rgba(0,0,0,0.2);
    }

    .gallery-wrapper.with-sidebar {
        /* Mobile: Content doesn't shrink when sidebar is open */
        margin-left: 0;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        padding: 10px;
        gap: 5px;
    }

    .top-bar {
        padding: 10px;
        gap: 5px;
    }

    .top-bar .logo {
        font-size: 1.2rem;
    }

    .filter-controls {
        /* Hidden on mobile default view, shown in separate UI or compacted */
    }

    .header-actions .icon-btn-labeled .icon-btn-label {
        display: none; /* Hide labels on mobile to save space */
    }

    .date-minimap {
        width: 40px;
        padding: 5px 0;
        font-size: 0.75rem;
    }

    .minimap-year-group {
        margin-bottom: 5px;
    }

    .minimap-year {
        padding: 2px 0;
    }

    .minimap-month {
        padding: 1px 0;
    }

    .gallery-wrapper {
        padding-right: 40px;
    }

    .toast-container {
        left: 10px;
        right: 10px;
        top: 70px;
    }

    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* Share Config Button in Sidebar */
.folder-item .share-config-btn {
    opacity: 0;
    transition: opacity var(--transition-fast);
    padding: 4px;
    margin-left: var(--spacing-sm);
    color: var(--color-text);
}

.folder-item:hover .share-config-btn {
    opacity: 1;
}

.share-config-btn:hover {
    background: rgba(35, 46, 51, 0.2);
    border-radius: 50%;
}

/* App Version */
.app-version {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 0.75rem;
    color: var(--color-text);
    opacity: 0.4;
    pointer-events: none;
    z-index: 1000;
}