/* Scanner Hero */
.scanner-hero {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding: var(--space-2xl) 0;
    text-align: center;
}

.scanner-hero-content h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.scanner-hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Scanner Container */
.scanner-section {
    padding: var(--space-3xl) 0;
}

.scanner-container {
    max-width: 900px;
    margin: 0 auto;
}

.scanner-upload h2 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.upload-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    font-size: 1.125rem;
}

/* Upload Grid */
.upload-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.upload-box {
    position: relative;
    aspect-ratio: 1;
    border: 2px dashed var(--color-border);
    border-radius: 20px;
    background: var(--color-bg-alt);
    transition: all var(--transition-base);
    overflow: hidden;
}

.upload-box:hover {
    border-color: var(--color-primary-light);
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.file-input {
    display: none;
}

.upload-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    gap: var(--space-sm);
}

.upload-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.upload-text {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1.125rem;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.preview-container {
    position: absolute;
    inset: 0;
    background: var(--color-text);
    display: none;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remove-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--color-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.remove-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
    transform: scale(1.1);
}

/* API Key Section */
.api-key-section {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.api-key-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-text);
}

.api-help {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
}

.api-help:hover {
    text-decoration: underline;
}

.api-key-input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.api-key-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.api-note {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.learn-more {
    color: var(--color-primary);
    text-decoration: none;
}

.learn-more:hover {
    text-decoration: underline;
}

/* Analyze Button */
.analyze-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

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

/* Upload Tips */
.upload-tips {
    background: linear-gradient(135deg, #FFF9F5 0%, #FFF3E0 100%);
    padding: var(--space-lg);
    border-radius: 20px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.upload-tips h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.upload-tips ul {
    list-style: none;
    display: grid;
    gap: var(--space-sm);
}

.upload-tips li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-light);
}

.upload-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* Loading State */
.scanner-loading {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.loading-spinner {
    margin-bottom: var(--space-xl);
}

.spinner {
    width: 80px;
    height: 80px;
    border: 6px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

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

.scanner-loading h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.scanner-loading p {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
}

.loading-steps {
    max-width: 400px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-md);
}

.loading-step {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: white;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    opacity: 0.5;
    transition: all var(--transition-base);
}

.loading-step.active {
    opacity: 1;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(230, 126, 77, 0.15);
}

.loading-step.active .step-icon {
    color: var(--color-success);
}

.step-icon {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.loading-step span:last-child {
    color: var(--color-text-light);
    font-weight: 500;
}

/* Results */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.results-header h2 {
    font-size: 2rem;
    color: var(--color-text);
}

.breed-result {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: var(--space-2xl);
    margin-bottom: var(--space-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

.breed-result:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.breed-result-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.breed-result-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 100%);
    padding: var(--space-lg);
    border-radius: 20px;
}

.breed-result-info h3 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.confidence-display {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.confidence-label-lg {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.confidence-bar-lg {
    width: 300px;
    height: 12px;
    background: var(--color-bg-alt);
    border-radius: 50px;
    overflow: hidden;
}

.confidence-fill-lg {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50px;
    transition: width var(--transition-slow);
}

.confidence-value-lg {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.breed-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    font-size: 1.0625rem;
}

.breed-characteristics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.characteristic {
    background: var(--color-bg-alt);
    padding: var(--space-md);
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.characteristic-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.characteristic-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
}

.learn-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: var(--space-lg);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.learn-more-btn:hover {
    gap: 0.75rem;
}

/* How It Works */
.how-it-works {
    background: var(--color-bg-alt);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.tech-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.tech-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.tech-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* FAQ */
.faq-section {
    background: white;
}

.faq-grid {
    display: grid;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.faq-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.faq-item p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* DNA CTA Card in Results */
.dna-cta-card {
    background: linear-gradient(135deg, #FFF5EB 0%, #FFE4CC 100%);
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-top: var(--space-xl);
    text-align: center;
}

.dna-cta-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.dna-cta-card h3 {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.dna-cta-card > p {
    color: var(--color-text-light);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.dna-benefits {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.dna-benefit {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: white;
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: var(--color-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.dna-benefit span:last-child {
    color: var(--color-text);
    font-weight: 500;
}

.dna-note {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .scanner-hero-content h1 {
        font-size: 2rem;
    }

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

    .results-header {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .breed-result-header {
        flex-direction: column;
        text-align: center;
    }

    .confidence-bar-lg {
        width: 100%;
    }

    .breed-characteristics {
        grid-template-columns: 1fr;
    }
}

/* Certainty Box Styles */
.certainty-box {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
    border-left: 4px solid;
}

.certainty-box.certainty-high {
    background: rgba(46, 125, 50, 0.08);
    border-left-color: #2E7D32;
}

.certainty-box.certainty-moderate {
    background: rgba(244, 196, 48, 0.08);
    border-left-color: #F4C430;
}

.certainty-box.certainty-low {
    background: rgba(230, 81, 0, 0.08);
    border-left-color: #E65100;
}

.certainty-title {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 1rem;
    font-weight: 600;
}

.certainty-high .certainty-title {
    color: #2E7D32;
}

.certainty-moderate .certainty-title {
    color: #F4C430;
}

.certainty-low .certainty-title {
    color: #E65100;
}

.certainty-desc {
    color: var(--color-text-light);
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Physical Notes Box */
.physical-notes-box {
    background: var(--color-bg-alt);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

.physical-notes-title {
    color: var(--color-text);
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 1rem;
    font-weight: 600;
}

.physical-notes-desc {
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

/* Secondary Breeds Section */
.breed-result.secondary-breeds {
    border-color: var(--color-border);
    background: var(--color-bg-alt);
}

.secondary-title {
    margin-bottom: var(--space-md);
    color: var(--color-text);
    font-size: 1.5rem;
}

.secondary-intro {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.secondary-breed-card {
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    border: 2px solid var(--color-border);
}

.secondary-breed-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.secondary-breed-name {
    font-size: 1.25rem;
    color: var(--color-text);
}

.secondary-confidence {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.secondary-confidence-bar {
    margin-bottom: var(--space-sm);
}

.secondary-reasoning {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin: 0;
    font-style: italic;
}

/* Health Alerts Section */
.health-alerts-section {
    margin: var(--space-xl) 0;
    padding: var(--space-xl);
    background: linear-gradient(135deg, #FFF8DC 0%, #FFEAA7 100%);
    border-radius: var(--radius-lg);
    border: 2px solid #F4C430;
}

.health-alerts-title {
    color: #E65100;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.75rem;
    font-family: var(--font-display);
}

.health-icon {
    font-size: 1.5em;
}

.health-alerts-intro {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.health-priority-section {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.health-priority-section:last-child {
    margin-bottom: 0;
}

.health-priority-section.high-priority {
    background: #FFEBEE;
    border-left: 4px solid #E53935;
}

.health-priority-section.moderate-risk {
    background: #FFF9C4;
    border-left: 4px solid #F4C430;
}

.priority-heading {
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
}

.high-priority .priority-heading {
    color: #B71C1C;
}

.moderate-risk .priority-heading {
    color: #F57C00;
}

.priority-icon {
    font-size: 1.2em;
}

.health-alerts-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.health-alert-item {
    margin-bottom: 0;
    padding-bottom: 0;
}

.health-alert-item.has-separator {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid #FFCDD2;
}

.alert-condition {
    color: #C62828;
    font-size: 1.125rem;
    display: block;
    margin-bottom: var(--space-xs);
}

.alert-description {
    color: var(--color-text);
    margin: var(--space-xs) 0;
    line-height: 1.6;
}

.alert-prevention {
    color: #4CAF50;
    margin: var(--space-xs) 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.alert-cost {
    color: #FF6F00;
    margin: var(--space-xs) 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.moderate-risk-list {
    margin: 0;
    padding-left: var(--space-lg);
    color: var(--color-text);
}

.moderate-risk-item {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

/* Food Recommendations Section */
.food-recommendations-section {
    margin: var(--space-xl) 0;
}

.food-section-title {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.75rem;
    font-family: var(--font-display);
}

.food-icon {
    font-size: 1.5em;
}

.food-section-intro {
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.food-recommendation-card {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border: 2px solid #66BB6A;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.food-type-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #2E7D32;
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.food-card-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.food-icon-large {
    font-size: 4em;
    line-height: 1;
}

.food-name {
    color: #1B5E20;
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
    font-family: var(--font-display);
}

.food-reason {
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.food-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-md) 0;
}

.food-best-for {
    color: #4CAF50;
    margin: var(--space-xs) 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.food-price {
    color: #FF8A00;
    margin: var(--space-xs) 0;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.food-pros {
    color: #2E7D32;
    margin: var(--space-xs) 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.food-cons {
    color: #C62828;
    margin: var(--space-xs) 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.food-cta-btn {
    display: inline-block;
    margin-top: var(--space-md);
    background: #2E7D32;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.food-cta-btn:hover {
    background: #1B5E20;
}

.food-affiliate-note {
    color: #666;
    font-size: 0.8125rem;
    margin-top: var(--space-xs);
    font-style: italic;
}

.feeding-tip-box {
    background: #E3F2FD;
    border-left: 4px solid #2196F3;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-lg);
}

.feeding-tip-text {
    color: var(--color-text);
    margin: 0;
    font-size: 1.0625rem;
    line-height: 1.7;
}

.feeding-tip-label {
    color: #1565C0;
}