/* VM Studio - Comparison Page Styles */

/* Comparison Layout - Full width scrollable */
.compare-layout {
    min-height: 100vh;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-left: 1px solid var(--border-subtle);
    border-right: 1px solid var(--border-subtle);
}

/* Header */
.compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    background: var(--bg-body);
    z-index: 100;
    backdrop-filter: blur(12px);
}

.compare-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.compare-nav a {
    font-size: 14px;
    color: var(--text-secondary);
}

.compare-nav a:hover {
    color: var(--text-primary);
}

.compare-nav .btn-primary {
    background: #FFFFFF;
    color: #000000;
    border: 1px solid #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    border-radius: 99px;
    height: 32px;
    padding: 0 16px;
    font-size: 13px;
    text-decoration: none;
}

.compare-nav .btn-primary:hover {
    background: #E5E5E5;
    border-color: #E5E5E5;
    color: #000000;
}

.compare-nav .btn-primary svg {
    stroke: #000000;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 24px;
}

.breadcrumb a:hover {
    color: var(--text-secondary);
}

.breadcrumb span {
    color: var(--text-tertiary);
}

/* Hero Section */
.compare-hero {
    padding: 48px 48px 64px;
    border-bottom: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
}

.compare-title {
    font-size: 44px;
    font-weight: 600;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: linear-gradient(to bottom right, #FFF 30%, #999 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.15;
}

.compare-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 640px;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* Verdict Card */
.verdict-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 28px;
}

.verdict-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.verdict-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    font-weight: 500;
}

.verdict-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.verdict-stat {
    display: flex;
    align-items: center;
    gap: 6px;
}

.verdict-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.verdict-model {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.model-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    width: fit-content;
}

.model-badge.model-a {
    background: rgba(99, 102, 241, 0.12);
    color: #A5B4FC;
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.model-badge.model-b {
    background: rgba(236, 72, 153, 0.12);
    color: #F9A8D4;
    border: 1px solid rgba(236, 72, 153, 0.25);
}

.verdict-strength {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.verdict-stats-bar {
    display: flex;
    gap: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

/* Quick Stats Bar */
.stats-bar {
    display: flex;
    gap: 32px;
    padding: 20px 48px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

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

.stat-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.stat-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.stat-value.winner-a {
    color: #A5B4FC;
}

.stat-value.winner-b {
    color: #F9A8D4;
}

/* Gallery Section */
.compare-gallery {
    padding: 64px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

.gallery-intro {
    margin-bottom: 48px;
}

.gallery-intro h2 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.gallery-intro p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Prompt Comparison Item */
.prompt-item {
    margin-bottom: 64px;
}

.prompt-item:last-child {
    margin-bottom: 0;
}

.prompt-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.prompt-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.prompt-number {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

.prompt-category {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.prompt-winner {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 6px;
}

.prompt-winner.winner-a {
    background: rgba(99, 102, 241, 0.12);
    color: #A5B4FC;
}

.prompt-winner.winner-b {
    background: rgba(236, 72, 153, 0.12);
    color: #F9A8D4;
}

.prompt-winner.tie {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.prompt-text {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font-style: italic;
}

/* Evaluation Criteria */
.eval-criteria {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.eval-criterion {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    padding: 4px 10px;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 6px;
}

.eval-criterion svg {
    width: 14px;
    height: 14px;
    color: #4ADE80;
}

/* Image Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

.comparison-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s var(--ease-out);
}

.comparison-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.comparison-card.model-a:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.comparison-card.model-b:hover {
    border-color: rgba(236, 72, 153, 0.4);
}

.image-container {
    position: relative;
    aspect-ratio: 1;
    background: #0A0A0A;
    overflow: hidden;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-out);
}

.comparison-card:hover .image-container img {
    transform: scale(1.03);
}

/* Pass/Fail Badge */
.result-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.result-badge.pass {
    background: rgba(74, 222, 128, 0.2);
    border: 1px solid rgba(74, 222, 128, 0.4);
    color: #4ADE80;
}

.result-badge.fail {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #EF4444;
}

.result-badge.tie {
    background: rgba(156, 163, 175, 0.2);
    border: 1px solid rgba(156, 163, 175, 0.4);
    color: #9CA3AF;
}

/* Award Badge */
.award-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.award-badge.gold {
    background: rgba(251, 191, 36, 0.2);
    border: 1px solid rgba(251, 191, 36, 0.4);
    color: #FCD34D;
}

.award-badge.silver {
    background: rgba(156, 163, 175, 0.2);
    border: 1px solid rgba(156, 163, 175, 0.4);
    color: #D1D5DB;
}

/* Card Footer */
.card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-model-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.card-gen-time {
    font-size: 12px;
    color: var(--text-tertiary);
    font-variant-numeric: tabular-nums;
}

.card-commentary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Comparison Notes */
.comparison-notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}

.note-item {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.note-item strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

/* Feature Comparison Section */
.compare-features {
    padding: 64px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

.feature-table {
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    background: var(--bg-surface);
    overflow: hidden;
}

.feature-table .table-header {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.02);
}

.feature-table .table-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 14px;
    align-items: center;
}

.feature-table .table-row:last-child {
    border-bottom: none;
}

.feature-table .table-row:hover {
    background: var(--bg-surface-hover);
}

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

.feature-note {
    display: block;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.col-value {
    color: var(--text-secondary);
}

.col-value .check {
    color: #4ADE80;
}

.col-value .cross {
    color: #F87171;
}

.col-value .highlight {
    color: #4ADE80;
    font-weight: 500;
}

/* Analysis Section */
.compare-analysis {
    padding: 64px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.analysis-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 28px;
}

.analysis-card-wide {
    grid-column: span 2;
}

.analysis-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.analysis-card h3 {
    font-size: 17px;
    font-weight: 500;
    margin-bottom: 20px;
}

.analysis-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.analysis-model {
    padding-left: 16px;
    border-left: 2px solid var(--border-subtle);
}

.analysis-model.model-a {
    border-left-color: rgba(99, 102, 241, 0.5);
}

.analysis-model.model-b {
    border-left-color: rgba(236, 72, 153, 0.5);
}

.analysis-model .model-badge {
    margin-bottom: 8px;
}

.analysis-model p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.use-case-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.use-case-list .model-badge {
    margin-bottom: 16px;
}

.use-case-list ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
}

.use-case-list li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.use-case-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

/* FAQ Section */
.compare-faq {
    padding: 64px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

/* CTA Section */
.compare-cta {
    padding: 64px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

.compare-cta .cta-card .btn-primary {
    background: #FFFFFF;
    color: #000000;
    border: 1px solid #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    border-radius: 99px;
    height: 48px;
    padding: 0 24px;
    font-size: 15px;
    text-decoration: none;
}

.compare-cta .cta-card .btn-primary:hover {
    background: #E5E5E5;
    border-color: #E5E5E5;
}

.compare-cta .cta-card .btn-primary svg {
    stroke: #000000;
}

.related-comparisons {
    margin-top: 48px;
}

.related-comparisons h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.related-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.related-card:hover {
    border-color: var(--border-strong);
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.related-card svg {
    width: 16px;
    height: 16px;
    opacity: 0.5;
}

/* Footer */
.compare-footer {
    padding: 32px 48px;
    border-bottom: 1px solid var(--border-subtle);
}

.compare-footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.compare-footer .copyright {
    font-size: 13px;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-tertiary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Placeholder Image */
.placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
    .compare-header {
        padding: 16px 24px;
    }

    .compare-hero,
    .compare-gallery,
    .compare-features,
    .compare-analysis,
    .compare-faq,
    .compare-cta {
        padding: 48px 24px;
    }

    .compare-title {
        font-size: 32px;
    }

    .stats-bar {
        padding: 16px 24px;
        flex-wrap: wrap;
        gap: 20px;
    }

    .verdict-content {
        grid-template-columns: 1fr;
    }

    .analysis-grid {
        grid-template-columns: 1fr;
    }

    .analysis-card-wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .compare-nav {
        display: none;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .comparison-notes {
        grid-template-columns: 1fr;
    }

    .feature-table .table-header,
    .feature-table .table-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .feature-table .col-value::before {
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-tertiary);
        margin-right: 8px;
    }

    .feature-table .col-value:nth-child(2)::before {
        content: "Model A: ";
    }

    .feature-table .col-value:nth-child(3)::before {
        content: "Model B: ";
    }

    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .related-grid {
        flex-direction: column;
    }

    .related-card {
        width: 100%;
    }
}