/* ============================================
   WebP Analyzer - Modern Stylesheet
   Teal/Cyan Color Theme for SURITD TOOLS
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0891B2;
    --primary-light: #CFFAFE;
    --primary-dark: #0E7490;
    --accent: #06B6D4;
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    
    --lossy: #0891B2;
    --lossless: #06B6D4;
    --animated: #0EA5E9;
    
    --bg: #f8fafc;
    --bg-elevated: #ffffff;
    --text: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

/* Base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg) 0%, #f1f5f9 100%);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* Container */
.tool-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.tool-header {
    text-align: center;
    margin-bottom: 2rem;
}

.tool-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tool-icon-wrapper {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(8, 145, 178, 0.25);
    flex-shrink: 0;
}

.tool-icon-wrapper img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.tool-icon-wrapper svg,
.tool-icon-wrapper i {
    width: 28px;
    height: 28px;
}

.tool-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.tool-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Main Tool Area */
.tool-main {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
}

/* Upload Section */
.upload-section {
    padding: 3rem;
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.05), rgba(14, 116, 144, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary);
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.upload-area:hover::before,
.upload-area.dragover::before {
    opacity: 1;
}

.upload-content {
    position: relative;
    z-index: 1;
}

.upload-icon {
    color: var(--primary);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.upload-area:hover .upload-icon {
    transform: translateY(-5px);
}

.upload-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 0.5rem;
}

.upload-subtitle {
    color: var(--text-secondary);
    margin: 0 0 1rem;
    font-size: 1rem;
}

.upload-hint {
    display: inline-block;
    background: var(--bg);
    color: var(--text-muted);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
}

/* File Info Bar */
.file-info-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.25rem 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--radius-md);
    margin-top: 1.5rem;
    justify-content: center;
}

.file-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.file-info-item svg,
.file-info-item i {
    color: var(--primary);
    flex-shrink: 0;
}

/* Action Bar */
.action-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-top: 1px solid var(--border);
    margin-top: 1.5rem;
    border-radius: var(--radius-md);
}

.results-actions {
    margin-top: 2rem;
    border-radius: var(--radius-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8, 145, 178, 0.45);
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
    transform: translateY(-1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 2rem;
}

.spinner {
    display: inline-block;
    width: 48px;
    height: 48px;
    border: 4px solid var(--primary-light);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Results Section */
.results-section {
    padding: 2rem;
}

/* Error Message */
.error-message {
    background-color: var(--danger-light);
    color: #991B1B;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--danger);
}

/* Results Container */
.results-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.result-section {
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
}

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

.result-section h3 {
    color: var(--text);
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

/* WebP Preview Section */
.webp-preview-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    border-radius: var(--radius-lg);
}

.preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 500px;
}

.webp-name-box {
    width: 100%;
    text-align: center;
}

.webp-name {
    font-size: 1.25rem;
    margin: 0;
    color: var(--text);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

.webp-preview-box {
    position: relative;
    width: 100%;
    padding: 2rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.preview-label {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.webp-full-size {
    max-width: 400px;
    max-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background-color: #f8f8f8;
    background-image: linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
                     linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
                     linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
                     linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    padding: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.webp-full-size img {
    display: block;
    max-width: 100%;
    max-height: 380px;
    height: auto;
    object-fit: contain;
}

.webp-dimensions-info {
    text-align: center;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.dimension-value {
    font-weight: 600;
    color: var(--text);
}

.format-info {
    color: var(--text-muted);
    margin-left: 0.25rem;
}

/* Feature Badge */
.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.badge-animated {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
    color: #1E40AF;
}

.badge-transparent {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    color: #065F46;
}

.badge-lossless {
    background: linear-gradient(135deg, #E0E7FF, #C7D2FE);
    color: #3730A3;
}

.badge-lossy {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: #92400E;
}

/* Action Buttons in Preview */
.action-buttons {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.action-button,
.download-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s ease;
    text-decoration: none;
}

.action-button:hover,
.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.35);
}

/* Summary Section */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.quality-score-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 1rem;
}

.quality-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    color: white;
    padding: 1rem;
    flex-shrink: 0;
}

.score-high {
    background: linear-gradient(135deg, var(--success), #059669);
}

.score-medium {
    background: linear-gradient(135deg, var(--warning), #D97706);
}

.score-low {
    background: linear-gradient(135deg, var(--danger), #DC2626);
}

.score-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.score-label {
    font-size: 0.875rem;
    text-align: center;
    margin-top: 0.25rem;
}

.summary-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    flex: 1;
}

.summary-item {
    display: flex;
    flex-direction: column;
    background-color: var(--bg);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.summary-item span {
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table Styles */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.results-table {
    width: 100%;
    border-spacing: 0;
    border-collapse: separate;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.results-table th {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-align: left;
    padding: 1rem 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

.results-table td {
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.results-table tr:last-child td {
    border-bottom: none;
}

.results-table tr:nth-child(even) {
    background-color: var(--bg);
}

.results-table tr:hover {
    background-color: #ecfeff;
}

/* Status indicators in table */
.status-yes {
    color: var(--success);
    font-weight: 600;
}

.status-no {
    color: var(--text-muted);
}

/* Compatibility Section */
.compatibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.compat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.2s ease;
}

.compat-item:hover {
    transform: translateY(-2px);
}

.compat-present {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    border: 1px solid var(--success);
}

.compat-missing {
    background: var(--bg);
    border: 1px solid var(--border);
    opacity: 0.7;
}

.compat-icon svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.compat-present .compat-icon {
    color: var(--success);
}

.compat-missing .compat-icon {
    color: var(--text-muted);
}

.compat-text {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Recommendations Section */
.recommendations-list,
.result-section ul {
    padding-left: 0;
    list-style-type: none;
    margin: 0;
}

.recommendations-list li,
.result-section ul li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.recommendations-list li::before,
.result-section ul li::before {
    content: counter(step);
    counter-increment: step;
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.recommendations-list,
.result-section ul {
    counter-reset: step;
}

.result-section ul li:nth-child(1)::before { content: "1"; }
.result-section ul li:nth-child(2)::before { content: "2"; }
.result-section ul li:nth-child(3)::before { content: "3"; }
.result-section ul li:nth-child(4)::before { content: "4"; }
.result-section ul li:nth-child(5)::before { content: "5"; }

/* Recommended Tools Grid */
.recommendations-tools {
    margin-top: 1.5rem;
}

.recommendations-tools h4 {
    margin: 0 0 1rem;
    font-size: 1rem;
    color: var(--text);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.tool-card {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s ease;
}

.tool-card:hover {
    border-color: var(--primary);
    background: #ecfeff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tool-card-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.tool-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Info Section */
.info-section {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.info-card h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    color: var(--text);
    margin: 0 0 1.5rem;
}

.info-card h2 svg,
.info-card h2 i {
    color: var(--primary);
    flex-shrink: 0;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 1rem;
}

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

.info-card p a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px dotted var(--primary);
    transition: all 0.2s ease;
}

.info-card p a:hover {
    border-bottom-style: solid;
}

/* Steps List */
.steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.steps-list li {
    position: relative;
    padding-left: 3.5rem;
    padding-bottom: 1.25rem;
    counter-increment: step;
    color: var(--text-secondary);
    line-height: 1.6;
}

.steps-list li:not(:last-child)::after {
    content: '';
    position: absolute;
    left: calc(1rem - 1px);
    top: 2rem;
    bottom: 0;
    width: 2px;
    background: var(--primary-light);
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    z-index: 1;
}

/* Use Cases Grid */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.use-case {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.use-case:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.use-case-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.use-case-content h4 {
    margin: 0 0 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.use-case-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Related Tools Grid */
.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.related-tool {
    display: flex;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s ease;
}

.related-tool:hover {
    border-color: var(--primary);
    background: #ecfeff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.related-tool-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.related-tool-content h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.related-tool-content p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* FAQ */
.faq-list {
    display: grid;
    gap: 0.75rem;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--bg);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.faq-question:hover {
    background: var(--bg-elevated);
}

.faq-question svg,
.faq-question i {
    color: var(--primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.open .faq-question svg,
.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 1.25rem 1rem;
    background: var(--bg-elevated);
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-answer p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-answer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-answer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
    .use-cases-grid,
    .related-tools-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .tool-container {
        padding: 1rem;
    }
    
    .tool-title-row {
        flex-direction: row;
        gap: 0.75rem;
    }
    
    .tool-icon-wrapper {
        width: 48px;
        height: 48px;
    }

    .tool-icon-wrapper img {
        width: 24px;
        height: 24px;
    }
    
    .tool-icon-wrapper svg,
    .tool-icon-wrapper i {
        width: 24px;
        height: 24px;
    }
    
    .upload-section {
        padding: 2rem 1.5rem;
    }
    
    .upload-area {
        padding: 2.5rem 1.5rem;
    }
    
    .action-bar {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .quality-score-container {
        flex-direction: column;
        align-items: center;
    }
    
    .summary-details {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        padding: 1.5rem;
    }
    
    .steps-list li {
        padding-left: 3rem;
    }
}

@media (max-width: 480px) {
    .tool-title {
        font-size: 1.5rem;
    }
    
    .file-info-bar {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    
    .compatibility-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}

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

.results-section {
    animation: fadeIn 0.4s ease;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}