/* FabriCalc Main Stylesheet */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, Inconsolata, 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

body {
    font-family: var(--font-family-base);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--gray-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.header .subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main Container Layout */
.main-container {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    grid-template-areas: 
        "fabric-settings shape-input fabric-canvas"
        "shapes-list shapes-list fabric-canvas";
    gap: var(--spacing-lg);
    align-items: start;
}

/* Ensure grid areas don't overlap */
.fabric-settings,
.shape-input,
.shapes-list,
.fabric-canvas {
    position: relative;
    z-index: 1;
    overflow: hidden; /* Prevent content overflow that could cause overlap */
}

/* Ensure fabric canvas buttons stay within their container */
.fabric-canvas .canvas-controls {
    position: relative;
    z-index: 1;
    max-width: 100%;
    box-sizing: border-box;
}

/* Panel Base Styles */
.panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.panel h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-100);
}

.panel h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

/* Grid Area Assignments */
.fabric-settings {
    grid-area: fabric-settings;
}

.shape-input {
    grid-area: shape-input;
    z-index: 20; /* Ensure shape input is above other grid areas */
}

.shapes-list {
    grid-area: shapes-list;
}

.fabric-canvas {
    grid-area: fabric-canvas;
    min-height: 600px;
}

/* Form Elements */
.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.input-group input[type="number"],
.input-group input[type="text"] {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--white);
}

.input-group input[type="number"]:focus,
.input-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.input-group input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--primary-color);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Shape Type Selector */
.shape-type-selector {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    position: relative;
    z-index: 10; /* Ensure radio buttons are above other elements */
}

.shape-type-selector label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition-fast);
    position: relative;
    z-index: 11;
}

.shape-type-selector label:hover {
    color: var(--primary-color);
}

.shape-type-selector input[type="radio"] {
    accent-color: var(--primary-color);
    position: relative;
    z-index: 12; /* Ensure radio inputs are clickable */
    pointer-events: auto; /* Explicitly enable pointer events */
}

/* Shape Forms */
.shape-form {
    display: none;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

.shape-form.active {
    display: block;
}

/* Buttons */
.add-shape-btn,
.optimize-btn,
.clear-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.add-shape-btn:hover,
.optimize-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.clear-btn {
    background: var(--gray-500);
}

.clear-btn:hover {
    background: var(--gray-600);
}

.add-shape-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Shapes List */
.shapes-container {
    min-height: 150px;
    margin-bottom: var(--spacing-lg);
}

.empty-state {
    text-align: center;
    color: var(--gray-400);
    font-style: italic;
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 2px dashed var(--gray-200);
}

.shape-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.shape-info {
    flex: 1;
}

.shape-type {
    font-weight: 600;
    color: var(--primary-color);
    text-transform: capitalize;
}

.shape-dimensions {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.shape-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.delete-shape-btn {
    background: var(--error-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: background var(--transition-fast);
}

.delete-shape-btn:hover {
    background: #dc2626;
}

/* Summary */
.shapes-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-item .label {
    font-weight: 500;
    color: var(--gray-600);
}

.summary-item .value {
    font-weight: 600;
    color: var(--gray-800);
    font-family: var(--font-family-mono);
}

/* Canvas Controls */
.canvas-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

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

.zoom-in-btn,
.zoom-out-btn {
    background: var(--gray-200);
    color: var(--gray-700);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: background var(--transition-fast);
}

.zoom-in-btn:hover,
.zoom-out-btn:hover {
    background: var(--gray-300);
}

.zoom-level {
    font-family: var(--font-family-mono);
    font-weight: 600;
    color: var(--gray-700);
    min-width: 50px;
    text-align: center;
}

/* Project Controls */
.project-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.save-project-btn,
.load-project-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: background var(--transition-fast);
}

.save-project-btn:hover,
.load-project-btn:hover {
    background: var(--primary-dark);
}

/* Export Controls */
.export-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.export-cutting-template-btn,
.export-material-list-btn,
.print-cutting-diagram-btn {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.export-cutting-template-btn:hover,
.export-material-list-btn:hover,
.print-cutting-diagram-btn:hover {
    background: #0891b2;
    transform: translateY(-1px);
}

/* Canvas Container */
.canvas-container {
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
}

.fabric-svg {
    width: 100%;
    height: auto;
    display: block;
}

.fabric-area {
    fill: var(--white);
    stroke: var(--gray-400);
    stroke-width: 2;
}

/* Canvas Info */
.canvas-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.info-item .label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
}

.info-item .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    font-family: var(--font-family-mono);
}

/* Footer */
.footer {
    background: var(--gray-800);
    color: var(--gray-300);
    text-align: center;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

/* Pattern Settings */
.pattern-settings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

/* Grain Direction Settings */
.grain-settings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: #f0f9ff;
    border-radius: var(--radius-md);
    border: 1px solid #0ea5e9;
}

.grain-info {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid #0ea5e9;
}

.grain-info h4 {
    color: #0369a1;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.grain-details {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0 0 0;
}

.grain-details li {
    padding: var(--spacing-xs) 0;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.grain-details li strong {
    color: #0369a1;
}

/* Cushion Mode Settings */
.cushion-settings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: #f0f9ff;
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-color);
}

.cushion-info h4 {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.help-text {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-style: italic;
    margin-top: var(--spacing-xs);
}

.construction-details {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
    font-size: 0.85rem;
}

.construction-details li {
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
}

/* Cushion Mode Display Logic */
.cushion-mode-enabled .regular-mode {
    display: none;
}

.cushion-mode-enabled .cushion-mode {
    display: inline;
}

.cushion-mode-enabled .cushion-only {
    display: block;
}

.cushion-mode-disabled .regular-mode {
    display: inline;
}

.cushion-mode-disabled .cushion-mode {
    display: none;
}

.cushion-mode-disabled .cushion-only {
    display: none;
}

/* Default state - cushion mode enabled */
body .regular-mode {
    display: none;
}

body .cushion-mode {
    display: inline;
}

body .cushion-only {
    display: block;
}

/* Cushion Set Display Styles */
.cushion-set-item {
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #f0f9ff, #fefefe);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.cushion-header {
    padding: var(--spacing-md);
    background: var(--accent-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.cushion-header .shape-type {
    font-size: 1rem;
    font-weight: 600;
}

.cushion-header .shape-dimensions {
    font-size: 0.9rem;
    opacity: 0.9;
}

.cushion-header .piece-count {
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.shape-actions {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.delete-cushion-btn {
    background: var(--error-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.delete-cushion-btn:hover {
    background: #dc2626;
}

.toggle-pieces-btn {
    background: var(--gray-200);
    color: var(--gray-700);
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.toggle-pieces-btn:hover {
    background: var(--gray-300);
}

.cushion-piece-list {
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.piece-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    font-size: 0.85rem;
}

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

.piece-name {
    color: var(--gray-800);
    font-weight: 500;
}

.piece-dims {
    color: var(--gray-600);
    font-family: var(--font-family-mono);
}

/* Enhanced Shape Item for Regular Shapes */
.shape-item {
    border: 1px solid var(--gray-200);
    background: var(--white);
}

/* Responsive Cushion Display */
@media (max-width: 768px) {
    .cushion-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .shape-actions {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .delete-cushion-btn,
    .toggle-pieces-btn {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }
    
    .piece-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-success {
    color: var(--success-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-error {
    color: var(--error-color);
}

.bg-success {
    background-color: var(--success-color);
}

.bg-warning {
    background-color: var(--warning-color);
}

.bg-error {
    background-color: var(--error-color);
}

/* Phase 4: Pattern Matching System Styles */

/* Pattern Summary in Fabric Info */
.pattern-summary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--primary-color);
}

.pattern-summary h4 {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.pattern-summary h4::before {
    content: "🎨";
    margin-right: var(--spacing-xs);
}

.fabric-summary .summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.85rem;
}

.fabric-summary .summary-row:not(:last-child) {
    border-bottom: 1px solid var(--gray-200);
}

.fabric-summary .summary-row.total {
    border-top: 2px solid var(--primary-color);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.fabric-summary .summary-row span:first-child {
    color: var(--gray-600);
}

.fabric-summary .summary-row span:last-child {
    color: var(--gray-800);
    font-family: var(--font-family-mono);
    font-weight: 500;
}

/* Pattern Warnings */
.pattern-warnings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.pattern-warnings:empty {
    display: none;
}

.no-warnings {
    color: var(--success-color);
    font-weight: 500;
    text-align: center;
    padding: var(--spacing-sm);
}

.warning-header {
    display: flex;
    align-items: center;
    color: var(--warning-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-300);
}

.warning-icon {
    margin-right: var(--spacing-sm);
    font-size: 1.1rem;
}

.warning-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #fef3cd;
    border: 1px solid var(--warning-color);
    border-radius: var(--radius-sm);
}

.warning-shape {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.warning-issues {
    list-style: none;
    padding-left: var(--spacing-md);
}

.warning-issues li {
    color: var(--gray-700);
    margin-bottom: 2px;
    position: relative;
}

.warning-issues li::before {
    content: "⚠";
    color: var(--warning-color);
    position: absolute;
    left: -1rem;
    font-size: 0.8rem;
}

/* Grain Direction Warnings */
.grain-warnings {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: #fef3cd;
    border: 1px solid #f59e0b;
}

.grain-warnings:empty {
    display: none;
}

.grain-warning-header {
    display: flex;
    align-items: center;
    color: #f59e0b;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid #f59e0b;
}

.grain-warning-icon {
    margin-right: var(--spacing-sm);
    font-size: 1.1rem;
}

.grain-warning-item {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #fff8dc;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-sm);
}

.grain-warning-shape {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.grain-warning-issues {
    list-style: none;
    padding-left: var(--spacing-md);
}

.grain-warning-issues li {
    padding: var(--spacing-xs) 0;
    color: #b45309;
}

.grain-warning-issues li::before {
    content: "📏 ";
    margin-right: var(--spacing-xs);
}

/* Pattern Grid Visual Elements */
.pattern-grid {
    pointer-events: none;
}

.pattern-indicator {
    cursor: pointer;
}

.pattern-indicator.alignment-warning {
    filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.3));
}

.pattern-flow {
    pointer-events: none;
}

/* Pattern Tooltip */
.pattern-tooltip {
    font-size: 11px;
    pointer-events: none;
    z-index: 1000;
}

.pattern-tooltip rect {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

/* Enhanced Fabric Info Layout */
.fabric-info {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Pattern Settings Enhancement */
.pattern-settings.active {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        padding: 0;
    }
    to {
        opacity: 1;
        max-height: 200px;
        padding: var(--spacing-md);
    }
}

/* Pattern Matching Status Indicators */
.pattern-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.75rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-sm);
}

.pattern-status.enabled {
    background: #dcfce7;
    color: #166534;
}

.pattern-status.disabled {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Responsive Pattern Elements */
@media (max-width: 768px) {
    .pattern-summary {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
    }
    
    .fabric-summary .summary-row {
        font-size: 0.8rem;
    }
    
    .pattern-warnings {
        padding: var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .pattern-tooltip {
        font-size: 10px;
    }
}

/* Pattern Grid Animations */
@keyframes patternGridFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.6;
    }
}

.pattern-grid {
    animation: patternGridFadeIn 0.5s ease-in-out;
}

/* Pattern Flow Animations */
@keyframes flowPulse {
    0%, 100% {
        opacity: 0.7;
        stroke-width: 3;
    }
    50% {
        opacity: 1;
        stroke-width: 4;
    }
}

.pattern-flow line {
    animation: flowPulse 3s infinite;
}

/* Pattern Alignment Warning Animations */
@keyframes alignmentWarning {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.pattern-indicator.alignment-warning {
    animation: alignmentWarning 2s infinite ease-in-out;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .pattern-grid {
        stroke: #000000;
        stroke-width: 2;
        opacity: 0.8;
    }
    
    .pattern-indicator.alignment-warning {
        stroke: #000000;
        stroke-width: 3;
    }
    
    .pattern-flow {
        stroke: #000000;
        stroke-width: 4;
        opacity: 1;
    }
}