/* ============================================
   Agentic Design Review System - Project Page
   AAAI 2026
   Color scheme inspired by paper figures
   ============================================ */

:root {
    /* Primary teal/mint colors from figures - darker for better contrast */
    --primary: #4a9e8f;
    --primary-dark: #3d8578;
    --primary-light: #5bb5a5;
    --primary-pale: #78c9b8;
    
    /* Accent - warm gold/orange for highlights */
    --accent: #f5a623;
    --accent-light: #ffc857;
    --accent-dark: #e09400;
    
    /* Backgrounds - cream/beige tones */
    --background: #f8f6f1;
    --background-alt: #f0ede5;
    --surface: #ffffff;
    --surface-alt: #faf9f7;
    
    /* Text colors */
    --text: #2d3436;
    --text-muted: #636e72;
    --text-subtle: #95a5a6;
    
    /* Borders and shadows */
    --border: #dfe6e9;
    --border-light: #ecf0f1;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3d8578 0%, #4a9e8f 50%, #5bb5a5 100%);
    --gradient-accent: linear-gradient(135deg, #f5a623 0%, #ffc857 100%);
    --gradient-surface: linear-gradient(180deg, #ffffff 0%, #f8f6f1 100%);
    
    /* Shadows */
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-primary: 0 8px 25px rgba(74, 158, 143, 0.35);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 4rem 2rem;
    overflow: hidden;
    background: var(--surface);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(110, 194, 181, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(120, 222, 188, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(245, 166, 35, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236ec2b5' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.conference-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    color: white;
    box-shadow: var(--shadow-primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(74, 158, 143, 0.4); }
    50% { box-shadow: 0 0 35px rgba(74, 158, 143, 0.6); }
}

.badge-icon {
    font-size: 1rem;
}

.title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--text);
}

.title-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.authors {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.author {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.author:hover {
    color: var(--accent);
}

.affiliation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.affiliation-logo {
    height: 24px;
    width: auto;
    opacity: 0.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(74, 158, 143, 0.45);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--background);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
    color: var(--primary);
    font-size: 1.5rem;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease;
}

.scroll-indicator:hover {
    color: var(--primary-dark);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ============================================
   Teaser Section
   ============================================ */

.teaser-section {
    padding: 6rem 0;
    background: var(--background);
}

.teaser-wrapper {
    background: var(--surface);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}

.teaser-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.teaser-caption {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.teaser-caption strong {
    color: var(--primary-dark);
}

/* ============================================
   Section Styles
   ============================================ */

section {
    padding: 6rem 0;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text);
}

.section-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    font-size: 1.25rem;
    color: white;
}

/* ============================================
   Abstract Section
   ============================================ */

.abstract-section {
    background: var(--surface);
}

.abstract-content {
    max-width: 900px;
    margin: 0 auto 4rem;
    font-size: 1.15rem;
    text-align: center;
}

.abstract-content p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.abstract-content strong {
    color: var(--text);
}

.key-contributions h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-dark);
}

.contributions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.contribution-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.contribution-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.contribution-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.25rem;
    color: white;
}

.contribution-card h4 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.contribution-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   Method Section
   ============================================ */

.method-section {
    background: var(--background);
}

.method-diagram {
    background: var(--surface);
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow);
}

.method-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.method-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.method-components {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.method-card {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.method-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.method-card-header {
    background: linear-gradient(135deg, rgba(74, 158, 143, 0.12) 0%, rgba(91, 181, 165, 0.12) 100%);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.method-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.method-card-header h3 {
    font-size: 1.35rem;
    color: var(--text);
}

.method-card-content {
    padding: 2rem;
}

.method-card-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.method-card-content ul {
    list-style: none;
}

.method-card-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
}

.method-card-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.method-card-content li strong {
    color: var(--text);
}

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

.phase {
    background: var(--background);
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-light);
}

.phase-label {
    display: inline-block;
    background: var(--gradient-primary);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: white;
}

.phase p {
    font-size: 0.9rem;
    margin: 0;
}

/* ============================================
   Results Section
   ============================================ */

.results-section {
    background: var(--surface);
}

.results-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.highlight-stat {
    background: var(--background);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 2px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.highlight-stat:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
}

.highlight-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.stat-value {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.stat-detail {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.results-table-wrapper {
    background: var(--background);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.results-table-wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text);
}

.table-scroll {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.results-table th,
.results-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.results-table th {
    background: var(--surface);
    font-weight: 600;
    white-space: nowrap;
    color: var(--text);
}

.results-table td:first-child {
    text-align: left;
    font-weight: 500;
    white-space: nowrap;
}

.results-table tbody tr {
    transition: background 0.2s ease;
}

.results-table tbody tr:hover {
    background: rgba(74, 158, 143, 0.08);
}

.highlight-row {
    background: linear-gradient(90deg, rgba(74, 158, 143, 0.18) 0%, rgba(91, 181, 165, 0.18) 100%) !important;
}

.highlight-row td {
    color: var(--primary-dark);
    font-weight: 600;
}

.qualitative-results {
    background: var(--background);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-light);
}

.qualitative-results h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--text);
}

.qual-wrapper {
    background: var(--surface);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-light);
}

.qual-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.qual-caption {
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
}

/* ============================================
   Benchmark Section
   ============================================ */

.benchmark-section {
    background: var(--background);
}

.benchmark-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: -1rem auto 3rem;
}

.benchmark-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.benchmark-card {
    background: var(--surface);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.benchmark-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.benchmark-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
}

.benchmark-card h3 i {
    color: var(--primary);
}

.benchmark-card ul {
    list-style: none;
}

.benchmark-card li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-muted);
}

.benchmark-card li:last-child {
    border-bottom: none;
}

.benchmark-card li strong {
    color: var(--text);
}

.attributes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.attribute-tag {
    background: linear-gradient(135deg, rgba(74, 158, 143, 0.15) 0%, rgba(91, 181, 165, 0.15) 100%);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-dark);
    border: 1px solid rgba(74, 158, 143, 0.35);
    font-weight: 500;
}

.metrics-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.metric-group h4 {
    font-size: 1rem;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.metric-group p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================
   Citation Section
   ============================================ */

.citation-section {
    background: var(--surface);
}

.citation-box {
    position: relative;
    background: var(--background);
    border-radius: 16px;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    border: 2px solid var(--border-light);
}

.copy-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.citation-box pre {
    margin: 0;
    overflow-x: auto;
}

.citation-box code {
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ============================================
   Interactive Demo Section
   ============================================ */

.demo-section {
    background: var(--surface);
}

.demo-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: -1rem auto 3rem;
}

.demo-container {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 2rem;
    align-items: stretch;
}

.demo-input {
    background: var(--background);
    border-radius: 16px;
    padding: 1.5rem;
    border: 2px solid var(--border-light);
}

.demo-input-header,
.demo-output-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text);
}

.demo-input-header i,
.demo-output-header i {
    color: var(--primary);
}

.demo-design-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.demo-design-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.demo-design-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    padding: 2rem 1rem 1rem;
    color: white;
    font-weight: 600;
}

.demo-progress-wrapper {
    height: 4px;
    background: var(--border-light);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.demo-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

.demo-loop-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0.5rem;
}

.demo-loop-indicator i {
    color: var(--primary);
    animation: spin-slow 3s linear infinite;
}

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

.demo-output {
    background: var(--background);
    border-radius: 16px;
    padding: 1.5rem;
    border: 2px solid var(--border-light);
    display: flex;
    flex-direction: column;
    height: 650px;
    overflow: hidden;
}

.demo-output-header {
    justify-content: space-between;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.demo-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-subtle);
}

.demo-status.active .status-dot {
    background: var(--accent);
    animation: pulse-dot 1s ease-in-out infinite;
}

.demo-status.complete .status-dot {
    background: var(--primary);
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.demo-agents {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: opacity 0.5s ease;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    padding-right: 0.5rem;
}

.demo-agents::-webkit-scrollbar {
    width: 8px;
}

.demo-agents::-webkit-scrollbar-track {
    background: var(--border-light);
    border-radius: 4px;
}

.demo-agents::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

.demo-agents::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.demo-waiting {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.demo-waiting i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.demo-waiting p {
    font-size: 1rem;
}

.agent-step {
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.agent-step.hidden {
    display: none;
}

.agent-step.animating {
    animation: slideIn 0.5s ease-out;
}

.agent-step.animating .agent-spinner {
    display: block;
}

.agent-step.complete .agent-spinner {
    display: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.agent-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, rgba(74, 158, 143, 0.08) 0%, rgba(91, 181, 165, 0.08) 100%);
    border-bottom: 1px solid var(--border-light);
}

.agent-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: white;
    flex-shrink: 0;
}

.agent-icon.meta {
    background: linear-gradient(135deg, #f5a623 0%, #ffc857 100%);
}

.agent-icon.static {
    background: var(--gradient-primary);
}

.agent-icon.dynamic {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.agent-info {
    flex: 1;
}

.agent-name {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}

.agent-phase {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.agent-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: none;
    flex-shrink: 0;
}

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

.agent-content {
    padding: 0.875rem 1rem;
}

.agent-content p {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.agent-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.agent-tags .tag {
    background: var(--background);
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    color: var(--primary-dark);
    border: 1px solid var(--border-light);
}

.feedback-item {
    margin-bottom: 0.75rem;
}

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

.feedback-label {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.feedback-label.warning {
    background: rgba(245, 166, 35, 0.15);
    color: var(--accent-dark);
}

.feedback-label.success {
    background: rgba(74, 158, 143, 0.15);
    color: var(--primary-dark);
}

.feedback-item p {
    margin: 0;
    line-height: 1.6;
}

.summary-scores {
    background: var(--background);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.summary-scores h4 {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

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

.score-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.score-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.summary-text p {
    margin: 0;
    line-height: 1.7;
}

.hidden {
    display: none !important;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--background);
    padding: 3rem 0;
    border-top: 1px solid var(--border);
}

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

.footer-content p {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.footer-content a {
    color: var(--primary-dark);
    text-decoration: none;
    font-weight: 500;
}

.footer-content a:hover {
    color: var(--accent);
}

.footer-note {
    color: var(--text-subtle);
    font-size: 0.9rem;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 968px) {
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    .demo-output {
        height: 500px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 2rem 1rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .title-icon img {
        width: 40px;
        height: 40px;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .contributions-grid {
        grid-template-columns: 1fr;
    }
    
    .agent-phases {
        grid-template-columns: 1fr;
    }
    
    .benchmark-grid {
        grid-template-columns: 1fr;
    }
    
    .results-highlight {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .method-card-header {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .method-number {
        font-size: 1.5rem;
    }
    
    .teaser-wrapper,
    .method-diagram,
    .results-table-wrapper,
    .qualitative-results,
    .benchmark-card,
    .citation-box {
        padding: 1rem;
        border-radius: 12px;
    }
}