/* Spaces CSS - Space List Styling */

/* Space Filters */
.space-filters {
    padding: var(--spacing-md);
    background-color: var(--surface-variant);
    border-bottom: 1px solid var(--divider);
    animation: slideDown var(--transition-base);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.filter-label:hover {
    background-color: var(--surface);
}

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

/* Space List Container */
.space-list-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Space List */
.space-list {
    padding: var(--spacing-sm) 0;
}

/* Space Item */
.space-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    gap: var(--spacing-md);
}

.space-item:hover {
    background-color: var(--surface-variant);
}

.space-item.active {
    background-color: var(--primary-light);
}

.space-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--primary-color);
}

/* Space Avatar */
.space-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: var(--font-size-base);
    flex-shrink: 0;
    position: relative;
}

.space-avatar.type-dm {
    background-color: #5f6368;
}

.space-avatar.type-group {
    background-color: #1e8e3e;
}

.space-avatar.type-space {
    background-color: var(--primary-color);
}

.space-avatar img {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    object-fit: cover;
}

/* Space Type Icon */
.space-type-icon {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background-color: var(--background);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 2px var(--background);
}

.space-type-icon .material-icons {
    font-size: 12px;
    color: var(--on-surface-variant);
}

/* Space Info */
.space-info {
    flex: 1;
    min-width: 0;
}

.space-item .space-name {
    font-size: 11px !important;
    font-weight: 500;
    color: var(--on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.space-item .space-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 9px !important;
    color: var(--on-surface-variant);
    margin-top: 2px;
}

.space-member-count {
    display: flex;
    align-items: center;
    gap: 4px;
}

.space-member-count .material-icons {
    font-size: 14px;
}

.space-last-activity {
    white-space: nowrap;
}

/* Space Badge */
.space-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
    min-width: 20px;
    text-align: center;
}

/* Space Stats */
.space-stats {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: var(--spacing-sm) 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--on-surface);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 24px;
    background-color: var(--divider);
}

/* Welcome Screen */
.welcome-screen {
    height: 10vh;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow: hidden;
}

.welcome-content {
    text-align: center;
    max-width: 600px;
}

.welcome-image {
    display: none;
}

.welcome-title {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--on-surface);
    margin-bottom: var(--spacing-xs);
}

.welcome-text {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-sm);
}

/* Quick Stats */
.quick-stats {
    display: none;
}

.stat-card {
    background-color: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-2);
}

.stat-icon {
    font-size: 36px;
    color: var(--primary-color);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    color: var(--on-surface);
    line-height: 1;
}

/* Space Search */
.space-search {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--divider);
}

.space-search input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--divider);
    border-radius: var(--radius-sm);
    background-color: var(--background);
    font-size: var(--font-size-sm);
    color: var(--on-surface);
    transition: all var(--transition-fast);
}

.space-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-light);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--on-surface-variant);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-text {
    font-size: var(--font-size-sm);
}

/* Space Skeleton */
.space-skeleton {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--surface-variant);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-info {
    flex: 1;
}

.skeleton-line {
    height: 12px;
    background-color: var(--surface-variant);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-line.name {
    width: 60%;
    margin-bottom: 8px;
}

.skeleton-line.meta {
    width: 40%;
    height: 10px;
}

@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .space-item {
        padding: var(--spacing-sm);
    }
    
    .space-avatar {
        width: 36px;
        height: 36px;
    }
    
    .space-name {
        font-size: var(--font-size-sm);
    }
    
    .space-meta {
        font-size: 11px;
    }
}

/* Sidebar Collapsed State */
.sidebar.collapsed {
    width: 64px !important;
    min-width: 64px !important;
    transition: width 0.3s ease;
}

.sidebar.collapsed .space-info,
.sidebar.collapsed .space-meta,
.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .space-filters,
.sidebar.collapsed .space-stats,
.sidebar.collapsed .stat-label,
.sidebar.collapsed .sidebar-resize-handle {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: var(--spacing-sm);
}

.sidebar.collapsed .sidebar-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
}

.sidebar.collapsed .space-item {
    justify-content: center;
    padding: var(--spacing-sm);
    min-height: 48px;
}

.sidebar.collapsed .space-avatar {
    width: 40px;
    height: 40px;
    margin: 0;
}

.sidebar.collapsed .space-type-icon {
    width: 20px;
    height: 20px;
    bottom: -2px;
    right: -2px;
}

.sidebar.collapsed .space-type-icon .material-icons {
    font-size: 14px;
}

.sidebar.collapsed .sidebar-footer {
    padding: var(--spacing-sm);
}

.sidebar.collapsed .space-stats {
    justify-content: center;
}

.sidebar.collapsed .stat-item {
    flex-direction: column;
    gap: 2px;
}

.sidebar.collapsed .stat-value {
    font-size: 0.875rem;
}

/* Sync button animation */
#syncSpaces.syncing .material-icons {
    animation: spin 1s linear infinite;
}

#syncSpaces:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}