/* Multi-Instance Styles */

/* Default CSS variables for instances */
.app-instance {
    --video-card-scale: 1;
    --video-card-base-width: 200px;
}

/* Container for all instances */
.instances-container {
    display: flex;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Individual app instance */
.app-instance {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 320px;  /* Based on grid unit */
    height: 100vh;
    border-right: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    background-color: var(--bg-primary);
    transition: flex 0.1s ease-out, min-width 0.3s ease-out, width 0.3s ease-out;
}

.app-instance:last-child {
    border-right: none;
}


/* Instance header */
.instance-header {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}

.instance-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

/* Remove instance button */
.remove-instance-btn {
    background-color: var(--dark-surface-3);
    color: var(--text-secondary);
    border: none;
    border-radius: 4px;
    min-width: 28px;
    min-height: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s ease;
}

.remove-instance-btn:hover {
    background-color: var(--dark-surface-2);
    color: var(--primary-red);
    border: 1px solid var(--primary-red);
}

/* Sync control */
.sync-control {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.sync-control label {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
}

/* Sync what dropdown */
.sync-what-container {
    position: relative;
    min-width: 120px;
}

.sync-what-toggle {
    width: 100%;
    padding: 6px 10px;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    border: 1px solid var(--dark-surface-3);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.sync-what-toggle:hover {
    border-color: var(--dark-surface-3);
    background-color: var(--dark-surface-1);
}

.sync-what-toggle:focus {
    outline: none;
    border-color: var(--dark-surface-3);
}

.sync-what-toggle span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.sync-what-toggle svg {
    flex-shrink: 0;
    margin-left: 8px;
    transition: transform 0.2s ease;
}

.sync-what-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 150px;
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-surface-3);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
}

.sync-what-option {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.sync-what-option:hover {
    background-color: var(--dark-surface-2);
}

.sync-what-option input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-red);
}

.sync-what-option label {
    flex: 1;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    user-select: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Sync dropdown container */
.sync-dropdown-container {
    position: relative;
    flex: 1;
}

.sync-dropdown-toggle {
    width: 100%;
    padding: 6px 10px;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    border: 1px solid var(--dark-surface-3);
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.sync-dropdown-toggle:hover {
    border-color: var(--dark-surface-3);
    background-color: var(--dark-surface-1);
}

.sync-dropdown-toggle:focus {
    outline: none;
    border-color: var(--dark-surface-3);
}

.sync-dropdown-toggle span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.sync-dropdown-toggle svg {
    flex-shrink: 0;
    margin-left: 8px;
    transition: transform 0.2s ease;
}

/* Dropdown menu */
.sync-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background-color: var(--dark-surface-1);
    border: 1px solid var(--dark-surface-3);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
}

.sync-checkbox-container {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.sync-checkbox-container:hover {
    background-color: var(--dark-surface-2);
}

.sync-checkbox-container input[type="checkbox"] {
    margin-right: 8px;
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--primary-red);
}

.sync-checkbox-container label {
    flex: 1;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 14px;
    user-select: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sync-dropdown-empty {
    padding: 12px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    font-style: italic;
}

/* Instance search container */
.instance-search-container {
    width: 100%;
}

.instance-search-container .search-input-group {
    display: flex;
    width: 100%;
    border-radius: 0;
    overflow: visible;
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    position: relative;
}

/* Persistent subtle baseline for visibility */
.instance-search-container .search-input-group::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.08) 20%, 
        rgba(255, 255, 255, 0.08) 80%, 
        transparent 100%);
    transition: all 0.3s ease;
    pointer-events: none;
}

/* Luminous hover state */
.instance-search-container .search-input-group:hover::before {
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 10%, 
        rgba(255, 255, 255, 0.2) 90%, 
        transparent 100%);
    box-shadow: 0 1px 3px rgba(255, 255, 255, 0.05);
}

/* Rainbow focus state */
.instance-search-container .search-input-group:focus-within::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        rgba(255, 71, 87, 0.8) 0%,
        rgba(255, 135, 71, 0.8) 14%,
        rgba(255, 195, 71, 0.8) 28%,
        rgba(150, 255, 71, 0.8) 42%,
        rgba(71, 255, 195, 0.8) 56%,
        rgba(71, 195, 255, 0.8) 70%,
        rgba(135, 71, 255, 0.8) 84%,
        rgba(255, 71, 87, 0.8) 100%);
    transition: all 0.5s ease;
    transform: scaleX(1);
    animation: spectrum-shift 8s linear infinite;
}

/* Hide the persistent line when focused */
.instance-search-container .search-input-group:focus-within::before {
    opacity: 0;
}

@keyframes spectrum-shift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

.instance-search-container .search-input {
    flex: 1;
    background-color: transparent;
    border: none;
    padding: 10px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: color 0.3s ease;
}

.instance-search-container .search-input-group:hover .search-input {
    color: rgba(255, 255, 255, 0.95);  /* Slightly brighter on hover */
}

.instance-search-container .search-input::placeholder {
    color: var(--text-tertiary);
    font-weight: 300;
    transition: color 0.3s ease;
}

.instance-search-container .search-input-group:hover .search-input::placeholder {
    color: rgba(255, 255, 255, 0.3);  /* More visible placeholder on hover */
}

.instance-search-container .search-button {
    background-color: transparent;
    border: none;
    width: var(--space-xl);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
    padding: 0;
}

.instance-search-container .search-button:hover {
    color: var(--accent);
}

.instance-search-container .search-button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Instance content area */
.instance-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    position: relative;
    padding-top: 0;
}

/* Adjust existing styles for instances */
.app-instance .timeline-container {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--dark-bg);
    padding: 12px;
    margin: -16px -16px 16px -16px;
    padding-top: 1em;
}

.app-instance .channel-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.app-instance .channel-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.app-instance .channel-name {
    font-size: 16px;
    font-weight: 500;
}

.app-instance .video-count {
    color: var(--text-secondary);
    font-size: 12px;
}

.app-instance .timeline {
    height: 60px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: linear-gradient(to right, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
}

.app-instance .timeline-thumb {
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translate(-50%, -50%);
    width: 2px;  /* Thin vertical line matching main style */
    height: 40px;
    background-color: var(--text-primary);
    border-radius: 0;
    cursor: ew-resize;
    transition: background-color 0.2s ease;
    z-index: 2;
}

.app-instance .timeline-thumb::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background-color: var(--text-primary);
    border: 2px solid var(--bg-primary);
    border-radius: 0;  /* Square handle */
    transition: background-color 0.2s ease;
}

.app-instance .timeline-thumb:hover::before {
    background-color: var(--accent);  /* White on hover */
}

.app-instance .timeline-thumb:active {
    cursor: grabbing;
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--accent-hover);
}

.app-instance .timeline-thumb:active::before {
    background-color: var(--accent-hover);
}

/* Fix timeline mark positioning in instance mode */
.app-instance .timeline-mark.major {
    top: 20px;
    height: 20px;
}

.app-instance .timeline-mark.minor {
    top: 25px;
    height: 10px;
}

.app-instance .timeline-mark-label {
    top: 40px;
}

.app-instance .videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(calc(var(--video-card-base-width, 200px) * var(--video-card-scale, 1)), 1fr));
    gap: calc(12px * var(--video-card-scale, 1));
}

.app-instance .video-card {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.app-instance .video-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.app-instance .video-title {
    font-size: 14px;
    line-height: 1.3;
}

.app-instance .video-info {
    padding: 12px;
}

.app-instance .video-meta {
    font-size: 11px;
}

/* Filter styles for instances */
.app-instance .search-filters {
    background-color: var(--dark-surface-1);
    border-radius: 8px;
    padding: 0;
    margin-bottom: 16px;
    border: 1px solid var(--dark-surface-3);
    transition: all 0.3s ease;
    top: 141px;
}

/* Compact mode when collapsed */
.app-instance .search-filters.has-collapsed-content {
    margin-bottom: 8px; /* Reduce bottom margin when collapsed */
}

.app-instance .search-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
    transition: padding 0.3s ease, border-bottom 0.3s ease;
}

/* Compact header when collapsed */
.app-instance .search-filters.has-collapsed-content .search-filters-header {
    padding: 8px 12px;
    border-bottom: none;
}

.app-instance .search-filters-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: font-size 0.3s ease;
}

/* Smaller title when collapsed */
.app-instance .search-filters.has-collapsed-content .search-filters-header h3 {
    font-size: 12px;
}

/* Filter content styling */
.app-instance .filter-content {
    padding: 16px;
    max-height: 400px;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.app-instance .filter-content.collapsed {
    max-height: 0;
    padding: 0 16px;
    opacity: 0;
    overflow: hidden;
    display: none; /* Completely hide when collapsed to save space */
}

/* Filter summary shown when collapsed */
.app-instance .filter-summary {
    display: none;
    color: var(--text-secondary);
    font-size: 11px;
    margin-left: 8px;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-instance .search-filters.has-collapsed-content .filter-summary {
    display: block;
}

.app-instance .search-filters-header-left {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0; /* Allow text truncation */
}

.app-instance .filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.app-instance .filter-grid label {
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.app-instance .filter-grid input {
    width: 100%;
    padding: 6px 10px;
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-surface-3);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

.app-instance .filter-buttons {
    display: flex;
    gap: 8px;
}

.app-instance .filter-buttons button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.app-instance .apply-filters-btn {
    background-color: var(--dark-surface-3);
    color: var(--text-primary);
    border: 1px solid var(--dark-surface-3);
}

.app-instance .apply-filters-btn:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

.app-instance .clear-filters-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--dark-surface-3);
}

.app-instance .clear-filters-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Add Instance button in main header */
.add-instance-btn {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 0;  /* Sharp corners */
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 400;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: border-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Show only text on small portrait screens */
@media (max-width: 480px) and (orientation: portrait) {
    .add-instance-btn span {
        display: none;
    }
    
    .add-instance-btn::after {
        content: '+';
        font-size: 20px;
        font-weight: bold;
        line-height: 1;
    }
    
    .add-instance-btn svg {
        display: none;
    }
    
    .add-instance-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        align-items: center;
    }
}

.add-instance-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.add-instance-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Multi-instance mode indicator */
.multi-instance-mode {
    position: fixed;
    top: 10px;
    right: 10px;
    background-color: var(--accent-blue);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 1000;
    display: none;
}

.multi-instance-mode.active {
    display: block;
}

/* Portrait Mode Message */
.portrait-mode-message {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--dark-surface-2);
    border: 1px solid var(--dark-surface-3);
    border-radius: 8px;
    padding: 24px;
    max-width: 90%;
    width: 400px;
    text-align: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.portrait-mode-message h3 {
    color: var(--primary-red);
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 500;
}

.portrait-mode-message p {
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.5;
    font-size: 14px;
}

.portrait-mode-message button {
    background-color: var(--dark-surface-3);
    color: var(--text-primary);
    border: 1px solid var(--dark-surface-3);
    padding: 10px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.portrait-mode-message button:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
}

/* Portrait Mode Detection and Restrictions */
@media (orientation: portrait) {
    /* Hide Add Instance button in portrait mode */
    .add-instance-btn {
        display: none !important;
    }
    
    /* Hide floating add button in portrait mode */
    .floating-add-instance-btn {
        display: none !important;
    }
    
    /* Show portrait mode message when multiple instances are active */
    .instances-container.multiple-instances-active ~ .portrait-mode-message {
        display: block;
    }
    
    /* Force single column layout for instances in portrait */
    .instances-container {
        flex-direction: column !important;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .app-instance {
        min-width: 100% !important;
        width: 100% !important;
        max-width: 100% !important;
        border-right: none !important;
        border-bottom: 2px solid var(--dark-surface-3);
    }
    
    /* Hide all instances except the first one in portrait mode when multiple exist */
    .instances-container.multiple-instances-active .app-instance:not(:first-child) {
        display: none;
    }
    
    /* Show single instance notice */
    .instances-container.multiple-instances-active::before {
        content: "Multi-instance view is not available in portrait mode. Rotate your device to landscape to view all instances.";
        display: block;
        background-color: var(--dark-surface-2);
        color: var(--text-secondary);
        padding: 12px;
        text-align: center;
        font-size: 14px;
        margin-bottom: 16px;
        border-radius: 6px;
        border: 1px solid var(--dark-surface-3);
        animation: slideDown 0.3s ease-out;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive adjustments for multi-instance */
@media (max-width: 1200px) and (orientation: landscape) {
    .app-instance .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
    
    .app-instance .filter-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    .instances-container {
        flex-direction: row;
        height: 100vh;
    }
    
    .app-instance {
        min-width: 300px;
        height: 100vh;
    }
}

/* General mobile adjustments (applies to both orientations) */
@media (max-width: 768px) {
    .instance-header {
        position: sticky;
        top: 0;
        z-index: 20;
    }
    
    .app-instance .timeline-container {
        position: sticky !important;
        top: 0 !important;
        z-index: 15;
    }
    
    .app-instance .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    /* Ensure timeline thumb maintains full height on mobile */
    .app-instance .timeline-thumb {
        height: 40px;
    }
}

/* Loading and error states for instances */
.app-instance .loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    gap: 12px;
}

.app-instance .loading-circle {
    width: 60px;
    height: 60px;
    position: relative;
}

.app-instance .loading-spinner {
    width: 100%;
    height: 100%;
    border: 3px solid var(--dark-surface-3);
    border-top: 3px solid var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.app-instance .loading-count,
.app-instance .loading-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.app-instance .error-message {
    background-color: rgba(204, 0, 0, 0.9);
    color: white;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 14px;
}

.app-instance .placeholder {
    text-align: center;
    color: var(--text-secondary);
    padding: 32px 16px;
}

.app-instance .placeholder h2 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.app-instance .placeholder p {
    font-size: 14px;
    line-height: 1.5;
}

/* Transition animations */
.instances-container {
    transition: none;  /* Container doesn't transition */
}

/* When entering, slide in from right */
.app-instance.instance-entering {
    animation: slideIn 0.3s ease-out;
}

/* When leaving, collapse width to 0 */
.app-instance.instance-leaving {
    flex: 0 0 0 !important;
    min-width: 0 !important;
    overflow: hidden;
    opacity: 0;
    transition: flex 0.1s ease-out, min-width 0.3s ease-out, opacity 0.2s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Split view resizer */
.instance-resizer {
    position: absolute;
    top: 0;
    right: -3px;
    width: 6px;
    height: 100%;
    background-color: transparent;
    cursor: col-resize;
    z-index: 15;
}

.instance-resizer:hover,
.instance-resizer.resizing {
    background-color: var(--accent-blue);
}

/* Max instances warning */
.max-instances-warning {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-surface-2);
    color: var(--text-primary);
    border: 1px solid var(--primary-red);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 1000;
    display: none;
    animation: fadeInUp 0.3s ease-out;
}

.max-instances-warning.show {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* Floating Add Instance Button */
.floating-add-instance-btn {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 48px;  /* Fixed square size */
    height: 48px;
    background-color: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 0;  /* Sharp corners */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: var(--font-size-xl);
    font-weight: 300;
    transition: background-color 0.2s ease;
    z-index: 999;
}

.floating-add-instance-btn:hover {
    background-color: var(--accent-hover);
}

.floating-add-instance-btn .floating-btn-text {
    display: none;  /* Never show text, icon only */
}

.floating-add-instance-btn:active {
    transform: scale(0.95);
}

.floating-add-instance-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.floating-add-instance-btn .floating-btn-text {
    white-space: nowrap;
    max-width: 0;
    overflow: hidden;
    transition: max-width 0.3s ease, margin-left 0.3s ease;
    margin-left: 0;
}

.floating-add-instance-btn:hover .floating-btn-text {
    max-width: 120px;
    margin-left: 4px;
}

/* Adjust position on mobile */
@media (max-width: 768px) {
    .floating-add-instance-btn {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        padding: 0;
    }
    
    .floating-add-instance-btn .floating-btn-text {
        display: none;
    }
    
    .floating-add-instance-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Animation for button appearance */
@keyframes floatingButtonIn {
    from {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    to {
        opacity: 1;
        transform: scale(1) rotate(0);
    }
}

.floating-add-instance-btn {
    animation: floatingButtonIn 0.4s ease-out;
}

/* Sync Group Indicator */
.sync-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 6px;
    color: white;
    font-size: 12px;
    font-weight: 500;
    z-index: 25;
    opacity: 0.9;
    animation: syncIndicatorPulse 0.3s ease-out;
    cursor: help;
}

.sync-indicator svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.sync-indicator span {
    line-height: 1;
}

@keyframes syncIndicatorPulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Sync indicator colors based on group - muted palette */
.app-instance.sync-group-1 .sync-indicator {
    background-color: #5a7fa6;
}

.app-instance.sync-group-2 .sync-indicator {
    background-color: #72a872;
}

.app-instance.sync-group-3 .sync-indicator {
    background-color: #c97575;
}

.app-instance.sync-group-4 .sync-indicator {
    background-color: #c9a55a;
}

.app-instance.sync-group-5 .sync-indicator {
    background-color: #8b7aa1;
}