* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    overflow: hidden;
    background: #1a1a1a;
}

#canvas {
    display: block;
    cursor: grab;
    background: #2a2a2a;
}

#canvas:active {
    cursor: grabbing;
}

#widget-qrcode-text {
    background-color: khaki;
    color: black;
    font-size: small;
}

/* CSS Variables for consistent theming */
:root {
    --bg-primary: rgba(40, 40, 40, 0.95);
    --bg-secondary: #333;
    --bg-hover: #555;
    --border-color: #555;
    --border-hover: #666;
    --accent-color: #0088ff;
    --accent-bg: #0066cc;
    --text-primary: #fff;
    --text-secondary: #aaa;
    --text-muted: #888;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 10px;
}

/* Toolbar with Tabbed Interface */
.toolbar {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--bg-primary);
    padding: 0;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    min-width: 280px;
    max-width: 320px;
    border: 1px solid var(--border-color);
}

/* Tab Navigation */
.toolbar-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.tab-btn {
    flex: 1;    padding: var(--spacing-md) var(--spacing-sm);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.2s;
    border-radius: 0;
    white-space: nowrap;
    display: block;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    background: var(--bg-primary);
}

/* Tab Content */
.tab-content {
    display: none;
    padding: var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-md);
    max-height: 500px;
    overflow-y: auto;
}

.tab-content.active {
    display: flex;
}

/* Custom scrollbar for tab content */
.tab-content::-webkit-scrollbar {
    width: 6px;
}

.tab-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.tab-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

.tab-content::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

.tool-group {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

/* Base Button Styles */
button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

button:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

button.active {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    box-shadow: 0 0 8px rgba(0, 136, 255, 0.3);
}

/* Settings Section */
.settings-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.settings-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 11px;
    color: var(--text-secondary);
}

.settings-label span {
    font-weight: 500;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 11px;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
}

input[type="color"] {
    width: 50px;
    height: 32px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    border-radius: var(--radius-sm);
    background: transparent;
}

input[type="number"], input[type="text"] {
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    width: 80px;
    font-size: 11px;
    transition: border-color 0.2s;
}

input[type="number"]:focus, input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 4px rgba(0, 136, 255, 0.2);
}

/* Connection Panel */
.connection-panel {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    z-index: 1000;
    max-width: 300px;
    border: 1px solid var(--border-color);
}

.connection-panel.collapsed {
    max-height: 50px;
    overflow: hidden;
}

.connection-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.connection-panel.collapsed .panel-header {
    margin-bottom: 0;
}

.connection-panel h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.connection-panel .toggle-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 14px;
    min-width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.connection-panel .panel-content {
    overflow-y: auto;
}

.connection-panel.collapsed .panel-content {
    display: none;
}

.status {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status.disconnected {
    background: #cc4444;
    color: white;
}

.status.connected {
    background: #44cc44;
    color: white;
}

.status.connecting {
    background: #ccaa44;
    color: white;
}

.btn-full {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.input-group {
    margin-top: var(--spacing-md);
}

.input-group label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.room-code-input {
    width: 100%;
    min-width: 250px;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-md);
    font-size: 14px;
    text-align: center;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.current-room-display {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.current-room-label {
    font-size: 10px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.room-display {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-color);
    text-align: center;
    letter-spacing: 2px;
    text-transform: uppercase;
}

textarea {
    width: 100%;
    padding: 8px;
    background: #333;
    border: 1px solid #555;
    border-radius: 5px;
    color: white;
    font-size: 11px;
    font-family: monospace;
    resize: vertical;
    min-height: 60px;
}

/* Info Panel */
.info {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--bg-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 11px;
    z-index: 1000;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
}

.info div {
    margin-bottom: var(--spacing-xs);
}

.info div:last-child {
    margin-bottom: 0;
}

.info span {
    color: var(--text-primary);
    font-weight: 500;
}

.button-group {
    display: flex;
    gap: 5px;
    margin-top: 5px;
}

.button-group button {
    flex: 1;
}

/* Export Zones Panel */
.export-zones-panel {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    z-index: 1000;
    max-width: 350px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.export-zones-panel h3 {
    margin-bottom: var(--spacing-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.zone-item {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 11px;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
}

.zone-item:hover {
    border-color: var(--border-hover);
}

.zone-item .zone-name {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    font-size: 12px;
}

.zone-item .zone-info {
    color: var(--text-secondary);
    font-size: 10px;
    margin-bottom: var(--spacing-xs);
}

.zone-item button {
    width: 100%;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 10px;
}

.zone-item .viewer-link {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
    word-break: break-all;
    font-size: 9px;
    color: var(--text-muted);
    font-family: monospace;
}

/* Presence Panel */
.presence-panel {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: 11px;
    border: 1px solid var(--border-color);
}

.presence-panel > div:first-child {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 10px;
}

.presence-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.presence-user-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00ff00;
    box-shadow: 0 0 4px rgba(0, 255, 0, 0.5);
}

.presence-user-name {
    color: var(--text-primary);
    font-weight: 500;
}

/* Object List Panel */
.object-list-panel {
    position: fixed;
    bottom: 100px;
    left: 20px;
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    z-index: 1000;
    max-width: 350px;
    max-height: 400px;
    display: flex;
    flex-direction: column;
    transition: max-height 0.3s ease, padding 0.3s ease;
    border: 1px solid var(--border-color);
}

.object-list-panel.collapsed {
    max-height: 50px;
    overflow: hidden;
}

.object-list-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.object-list-panel h3 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.object-list-panel .toggle-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 14px;
    min-width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
}

.object-list-panel .panel-content {
    overflow-y: auto;
    flex: 1;
}

.object-list-panel.collapsed .panel-content {
    display: none;
}

#objects-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.object-item {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.object-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

.object-item.selected {
    background: rgba(0, 136, 255, 0.15);
    border-color: var(--accent-color);
}

.object-item-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.object-type-badge {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.object-color-swatch {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.object-item-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 10px;
    color: var(--text-secondary);
}

.object-summary {
    color: var(--text-primary);
    font-weight: 500;
}

.object-timestamp {
    color: var(--text-muted);
    font-size: 9px;
}

.empty-state {
    color: var(--text-muted);
    font-size: 11px;
    text-align: center;
    padding: var(--spacing-xl);
}

#object-properties-content {
    padding-right: 0.5rem;
}

/* Object Properties Panel */
.object-properties-panel {
    padding: 0.5rem;
    position: fixed;
    top: 40px;
    right: 200px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    color: var(--text-primary);
    z-index: 2000;
    max-width: 600px;
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    border: 2px solid var(--border-color);
}

.object-properties-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.object-properties-panel h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.object-properties-panel .panel-content {
    overflow-y: auto;
    flex: 1;
}

.object-properties-panel .property-section {
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-lg);
}

.object-properties-panel .property-section:last-child {
    border-bottom: none;
}

.object-properties-panel .property-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.object-properties-panel .property-section-title::before {
    content: '▼';
    font-size: 10px;
    transition: transform 0.2s;
}

.object-properties-panel .property-section.collapsed .property-section-title::before {
    transform: rotate(-90deg);
}

.object-properties-panel .property-section-content {
    display: block;
}

.object-properties-panel .property-section.collapsed .property-section-content {
    display: none;
}

.object-properties-panel .property-group {
    margin-bottom: var(--spacing-lg);
}

.object-properties-panel .property-group:last-child {
    margin-bottom: 0;
}

.object-properties-panel label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.object-properties-panel input[type="text"],
.object-properties-panel input[type="url"],
.object-properties-panel input[type="number"],
.object-properties-panel input[type="color"],
.object-properties-panel input[type="range"],
.object-properties-panel select,
.object-properties-panel textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 11px;
    font-family: monospace;
    resize: vertical;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.object-properties-panel input[type="text"]:focus,
.object-properties-panel input[type="url"]:focus,
.object-properties-panel input[type="number"]:focus,
.object-properties-panel select:focus,
.object-properties-panel textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 4px rgba(0, 136, 255, 0.2);
}

.object-properties-panel input[type="number"] {
    font-family: monospace;
}

.object-properties-panel input[type="color"] {
    height: 40px;
    cursor: pointer;
}

.object-properties-panel input[type="range"] {
    padding: 0;
    height: 6px;
}

.object-properties-panel textarea {
    min-height: 80px;
    font-family: 'Courier New', monospace;
}

.object-properties-panel .property-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.object-properties-panel .property-row label {
    margin-bottom: 0;
    min-width: 80px;
    flex-shrink: 0;
}

.object-properties-panel .property-row input,
.object-properties-panel .property-row select {
    flex: 1;
}

.object-properties-panel .property-row-half {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.object-properties-panel .property-row-half label {
    min-width: auto;
}

.object-properties-panel .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.object-properties-panel input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.object-properties-panel .checkbox-item {
    display: flex;
    align-items: center;
    font-size: 11px;
    color: var(--text-primary);
}

.object-properties-panel .button-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.object-properties-panel .button-group button {
    flex: 1;
    padding: var(--spacing-sm);
    font-size: 11px;
}

.object-properties-panel .button-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 10px;
    flex: 0 0 auto;
    transition: opacity 0.1s ease, transform 0.1s ease;
}

.object-properties-panel .button-small.charging {
    animation: chargePulse 0.5s ease-in-out infinite;
}

@keyframes chargePulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.9), 0 0 25px rgba(255, 165, 0, 0.6);
    }
}

.object-properties-panel .z-index-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.object-properties-panel .z-index-controls input {
    flex: 1;
    min-width: 60px;
}

.object-properties-panel .z-index-controls button {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 10px;
    min-width: 60px;
}

.object-properties-panel .help-text {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

/* Toggle UI Button */
.toggle-ui-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 20px;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    opacity: 1;
    pointer-events: auto;
}

.toggle-ui-btn.full-view {
    opacity: 0;
}

.toggle-ui-btn.full-view:hover {
    opacity: 1;
    background: var(--bg-hover);
    border-color: var(--accent-color);
    transform: scale(1.1);
}

.toggle-ui-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent-color);
    transform: scale(1.1);
}

.ui-panel {
    transition: opacity 0.3s, transform 0.3s;
}

.ui-panel.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
}

.connection-panel.hidden {
    transform: translateX(10px);
}

.info.hidden {
    transform: translateY(10px);
}

/* Video Source Dialog */
.video-source-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    z-index: 10000;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    min-width: 280px;
}

.video-source-dialog h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.video-source-buttons {
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-secondary {
    background: var(--bg-hover);
    margin-top: var(--spacing-sm);
}

/* Tutorial Overlay - Removed, keeping only element highlighting */

.tutorial-highlight-target {
    animation: tutorial-pulse 2s ease-in-out infinite;
    position: relative;
    z-index: 10002 !important;
}

@keyframes tutorial-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 136, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(0, 136, 255, 0);
    }
}

.tutorial-card {
    position: fixed;
    background: var(--bg-primary);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 10003;
    min-width: 280px;
    max-width: 400px;
    pointer-events: auto;
    animation: tutorial-card-appear 0.3s ease-out;
    opacity: 0.95;
}

@keyframes tutorial-card-appear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.tutorial-card-floating {
    transition: left 0.3s ease, top 0.3s ease;
}

.tutorial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.tutorial-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
}

.tutorial-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.tutorial-close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.tutorial-content {
    padding: var(--spacing-lg);
}

.tutorial-description {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.tutorial-progress {
    color: var(--text-secondary);
    font-size: 11px;
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tutorial-footer {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    justify-content: space-between;
    flex-wrap: wrap;
}

.tutorial-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
    flex: 1;
    min-width: 80px;
}

.tutorial-btn-primary {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.tutorial-btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-1px);
}

.tutorial-btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.tutorial-btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-hover);
}

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

.tutorial-btn:disabled:hover {
    transform: none;
    background: var(--bg-secondary);
}

.tutorial-action-indicator {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 200, 0, 0.9);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 200, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    z-index: 10004;
}

.tutorial-action-indicator-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

.tutorial-checkmark {
    font-size: 16px;
    font-weight: bold;
}