/* Smart Summarizer - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&display=swap');

/* Ink Wash Color Palette */
:root {
    --charcoal: #4A4A4A;
    --cool-gray: #CBCBCB;
    --soft-ivory: #FFFFE3;
    --slate-blue: #6D8196;
    --card-bg: #F5F0F6;
    --white: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--soft-ivory);
    color: var(--charcoal);
    line-height: 1.6;
}

/* Top Navigation Bar */
.top-navbar {
    background: var(--slate-blue);
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(74, 74, 74, 0.1);
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.navbar-logo:hover {
    opacity: 0.9;
}

.logo-circle {
    width: 36px;
    height: 36px;
    background: white;
    color: var(--slate-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.navbar-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-item {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item i {
    font-size: 0.9rem;
}

.nav-item:hover {
    color: white;
}

.nav-item.active {
    color: white;
}

/* Hero Section */
.hero-container {
    text-align: center;
    padding: 5rem 2rem 3rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 400;
    color: var(--charcoal);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 400;
    color: var(--slate-blue);
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--slate-blue);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

/* CTA Buttons */
.cta-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 3rem 0 4rem 0;
}

.btn-primary {
    background: var(--charcoal);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #3a3a3a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 74, 74, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--charcoal);
    padding: 1rem 2.5rem;
    border: 1px solid var(--cool-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: var(--slate-blue);
    color: var(--slate-blue);
}

/* Model Cards */
.models-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem 4rem 2rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.model-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: left;
    transition: all 0.3s ease;
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(74, 74, 74, 0.12);
}

.model-emoji {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.model-name {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 1rem;
}

.model-desc {
    font-size: 0.95rem;
    color: var(--slate-blue);
    line-height: 1.6;
}

/* Page Container */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--slate-blue);
    margin-bottom: 3rem;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.input-section, .output-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.section-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.text-input {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 1px solid var(--cool-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    background: #FAFAFA;
}

.text-input:focus {
    outline: none;
    border-color: var(--slate-blue);
}

.char-count {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--slate-blue);
}

.output-preview {
    min-height: 300px;
    padding: 2rem;
    border: 2px dashed var(--cool-gray);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--slate-blue);
    background: var(--soft-ivory);
}

.output-preview .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.output-text {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border: 1px solid var(--cool-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.8;
    background: white;
}

/* Controls */
.controls-section {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
}

.model-select {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--cool-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    background: white;
    color: var(--charcoal);
    cursor: pointer;
}

.btn-generate {
    background: var(--charcoal);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-generate:hover {
    background: #3a3a3a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 74, 74, 0.3);
}

.btn-generate:disabled {
    background: var(--cool-gray);
    cursor: not-allowed;
    transform: none;
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--cool-gray);
    padding: 2rem 3rem;
    margin-top: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-right {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-link {
    color: var(--cool-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link i {
    font-size: 1rem;
}

.footer-link:hover {
    color: white;
}

/* Loading Spinner */
.spinner {
    border: 3px solid rgba(109, 129, 150, 0.3);
    border-top: 3px solid var(--slate-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design - Mobile First Approach */

/* Mobile Styles (320px - 768px) */
@media (max-width: 768px) {
    /* Navigation */
    .top-navbar {
        padding: 1rem;
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .navbar-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--slate-blue);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 12px rgba(74, 74, 74, 0.2);
        border-radius: 0 0 12px 12px;
    }
    
    .navbar-links.mobile-open {
        display: flex;
    }
    
    .nav-item {
        padding: 1rem 2rem;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        justify-content: flex-start;
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    /* Hero Section */
    .hero-container {
        padding: 3rem 1rem 2rem 1rem;
    }
    
    .hero-title, .hero-subtitle {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    /* CTA Buttons */
    .cta-container {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        margin: 2rem 0 3rem 0;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
        padding: 1rem 1.5rem;
    }
    
    /* Model Cards */
    .models-container {
        padding: 0 1rem 3rem 1rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .model-card {
        padding: 2rem 1.5rem;
    }
    
    .model-name {
        font-size: 1.4rem;
    }
    
    /* Page Container */
    .page-container {
        padding: 2rem 1rem;
    }
    
    .page-title {
        font-size: 2rem;
        text-align: center;
    }
    
    .page-subtitle {
        font-size: 1rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    /* Content Grid */
    .content-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .input-section, .output-section {
        padding: 1.5rem;
    }
    
    .text-input, .output-text {
        min-height: 200px;
        font-size: 0.9rem;
    }
    
    /* Controls */
    .controls-section {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .model-select, .btn-generate {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
    }
    
    /* Comparison Grid */
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .comparison-header {
        padding: 1rem;
    }
    
    .comparison-result {
        padding: 1.5rem;
        min-height: 200px;
    }
    
    .summary-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    /* Evaluation Grid */
    .evaluation-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .chart-section {
        padding: 1.5rem;
    }
    
    /* Batch Processing */
    .batch-controls {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .batch-table-container {
        overflow-x: auto;
    }
    
    .batch-table {
        min-width: 600px;
        font-size: 0.8rem;
    }
    
    .batch-table th,
    .batch-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .source-preview {
        max-width: 150px;
    }
    
    .model-badges {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 1rem;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-right {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Input Tabs */
    .input-tabs {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        text-align: center;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    /* Upload Area */
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
    
    .file-info {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Tablet Styles (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Navigation */
    .top-navbar {
        padding: 1rem 2rem;
    }
    
    .navbar-links {
        gap: 1.5rem;
    }
    
    /* Hero Section */
    .hero-container {
        padding: 4rem 2rem 3rem 2rem;
    }
    
    .hero-title, .hero-subtitle {
        font-size: 3.5rem;
    }
    
    /* Model Cards */
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Content Grid */
    .content-grid {
        gap: 1.5rem;
    }
    
    /* Comparison Grid */
    .comparison-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* Evaluation Grid */
    .evaluation-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Batch Table */
    .batch-table {
        font-size: 0.9rem;
    }
    
    .source-preview {
        max-width: 300px;
    }
}

/* Large Desktop Styles (1025px+) */
@media (min-width: 1025px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .comparison-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .evaluation-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Extra Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .hero-title, .hero-subtitle {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .model-card {
        padding: 1.5rem 1rem;
    }
    
    .input-section, .output-section {
        padding: 1rem;
    }
    
    .text-input, .output-text {
        min-height: 150px;
    }
    
    .comparison-result {
        padding: 1rem;
        min-height: 150px;
    }
    
    .chart-section {
        padding: 1rem;
    }
    
    .batch-table {
        font-size: 0.75rem;
    }
    
    .batch-table th,
    .batch-table td {
        padding: 0.5rem 0.25rem;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-container {
        padding: 2rem 1rem;
    }
    
    .hero-title, .hero-subtitle {
        font-size: 2.25rem;
    }
    
    .cta-container {
        flex-direction: row;
        justify-content: center;
        margin: 1.5rem 0 2rem 0;
    }
    
    .btn-primary, .btn-secondary {
        width: auto;
        min-width: 140px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-circle {
        border: 0.5px solid rgba(255, 255, 255, 0.1);
    }
    
    .model-card {
        border-width: 0.5px;
    }
    
    .input-section, .output-section {
        border-width: 0.5px;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn-primary, .btn-secondary, .btn-generate {
        min-height: 44px;
        padding: 1rem 1.5rem;
    }
    
    .nav-item {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 0.5rem;
    }
    
    .tab-btn {
        min-height: 44px;
    }
    
    .model-select {
        min-height: 44px;
    }
    
    .btn-icon {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Print Styles */
@media print {
    .top-navbar,
    .footer,
    .controls-section,
    .cta-container {
        display: none;
    }
    
    .page-container {
        max-width: none;
        padding: 0;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .model-card,
    .input-section,
    .output-section {
        border: 1px solid #ccc;
        break-inside: avoid;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Comparison Page Styles */
.comparison-input-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(203, 203, 203, 0.3);
    margin-bottom: 2rem;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.comparison-card {
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(203, 203, 203, 0.3);
    overflow: hidden;
}

.comparison-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border-bottom: 1px solid rgba(203, 203, 203, 0.3);
}

.model-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.comparison-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--charcoal);
}

.comparison-result {
    padding: 2rem;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.awaiting-text {
    color: var(--cool-gray);
    font-size: 0.95rem;
    text-align: center;
}

.summary-content {
    line-height: 1.8;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
    text-align: left;
    width: 100%;
}

.summary-metrics {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(203, 203, 203, 0.3);
    width: 100%;
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--slate-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.metric-value {
    font-size: 1.1rem;
    color: var(--charcoal);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

/* Input Tabs */
.input-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--cool-gray);
    background: white;
    color: var(--charcoal);
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: var(--card-bg);
}

.tab-btn.active {
    background: var(--slate-blue);
    color: white;
    border-color: var(--slate-blue);
}

.tab-content {
    display: none;
}

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

/* File Upload Area */
.upload-area {
    border: 2px dashed var(--cool-gray);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
}

.upload-area:hover {
    border-color: var(--slate-blue);
    background: rgba(109, 129, 150, 0.05);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--slate-blue);
    margin-top: 0.5rem;
}

.file-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    margin-top: 1rem;
}

.btn-remove {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-remove:hover {
    background: #dc2626;
}

/* Evaluation Page Styles */
.evaluation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.chart-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.chart-container {
    width: 100%;
}

.chart-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 2rem;
    text-align: center;
}

.metrics-explanation {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}

.metric-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.metric-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.metric-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.metric-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--charcoal);
    margin: 0;
}

.metric-card p {
    font-size: 0.9rem;
    color: var(--slate-blue);
    line-height: 1.6;
    margin: 0;
}

.insight-box {
    background: var(--charcoal);
    color: white;
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.insight-box h4 {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    color: var(--cool-gray);
}

.insight-box p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
}

/* Batch Page Styles */
.batch-controls {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.batch-table-container {
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(203, 203, 203, 0.3);
    overflow: hidden;
    margin-bottom: 2rem;
}

.batch-table {
    width: 100%;
    border-collapse: collapse;
}

.batch-table thead {
    background: var(--card-bg);
}

.batch-table th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(203, 203, 203, 0.3);
}

.batch-table td {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(203, 203, 203, 0.1);
    color: var(--charcoal);
}

.batch-table tbody tr:hover {
    background: rgba(109, 129, 150, 0.03);
}

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

.empty-message {
    padding: 4rem 2rem;
    color: var(--cool-gray);
    font-size: 1rem;
}

.source-preview {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--charcoal);
}

.model-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.model-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--card-bg);
    color: var(--charcoal);
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

.status-pending {
    background: rgba(203, 203, 203, 0.2);
    color: var(--slate-blue);
}

.status-processing {
    background: rgba(109, 129, 150, 0.2);
    color: var(--slate-blue);
}

.status-complete {
    background: rgba(34, 197, 94, 0.2);
    color: #16a34a;
}

.status-error {
    background: rgba(239, 68, 68, 0.2);
    color: #dc2626;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--cool-gray);
    color: var(--charcoal);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-icon:hover {
    background: var(--card-bg);
    border-color: var(--slate-blue);
}

.export-section {
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 1024px) {
    .evaluation-grid {
        grid-template-columns: 1fr;
    }
    
    .batch-table {
        font-size: 0.85rem;
    }
    
    .batch-table th,
    .batch-table td {
        padding: 0.75rem;
    }
}