/* ===== CSS Reset & Variables ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0ea5e9;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Semantic Colors */
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --border: var(--gray-200);
    --border-dark: var(--gray-300);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --container-width: 1200px;
    --header-height: 56px;
}

/* ===== Base Styles ===== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== Accessibility ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

.hidden {
    display: none !important;
}

/* ===== Header ===== */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 0.75rem 2rem;
    min-height: 56px;
}

/* App Launch Button */
.app-launch-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.app-launch-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.app-launch-btn svg {
    stroke-width: 2.5;
}

/* Brand */
.brand {
    flex-shrink: 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    width: 100%;
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.btn-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-user:hover {
    background: var(--gray-100);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-menu {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    display: none;
    z-index: 100;
}

.user-menu:hover .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    font-family: inherit;
}

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

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

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

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

.btn-block {
    width: 100%;
}

/* ===== Main Content ===== */
main {
    min-height: calc(100vh - var(--header-height));
}

.section {
    display: none;
    padding: 4rem 0;
    animation: fadeIn 0.4s ease-in;
}

.section.active {
    display: block;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero */
.hero {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 2rem 0;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Main Thread */
.main-thread-container {
    max-width: 900px;
    margin: 0 auto 4rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.thread-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.thread-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 1rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.badge-founder {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
}

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

.thread-posts {
    padding: 2rem;
}

.thread-post {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.thread-post:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--border-dark);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.post-meta {
    display: flex;
    flex-direction: column;
}

.post-name {
    font-weight: 600;
    color: var(--text-primary);
}

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

.post-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.post-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.post-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.post-actions button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.post-actions button:hover {
    color: var(--primary);
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* Community Section */
.community-section {
    max-width: 900px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

.community-threads {
    display: grid;
    gap: 1.5rem;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-secondary);
    border: 2px dashed var(--border);
    border-radius: 0.75rem;
    color: var(--text-muted);
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.about-card {
    padding: 2rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

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

.creator-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.creator-info:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.creator-info h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Epistemology & OG Thread */
.ep-header,
.og-header {
    margin-bottom: 2rem;
}

.ep-meta,
.og-meta {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ep-description,
.og-description {
    max-width: 900px;
    margin: 0 auto;
}

.ep-description h3,
.og-description h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.ep-description p,
.og-description p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.ep-highlights,
.og-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.highlight-item {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 0.75rem;
    border: 1px solid var(--border);
}

.highlight-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.highlight-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.og-quote {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    border-radius: 0.5rem;
}

.og-quote p {
    font-style: italic;
    font-size: 1.125rem;
    margin: 0 0 1rem 0;
    color: var(--text-primary);
}

.og-quote footer {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.og-highlights h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.og-highlights ul {
    list-style: none;
    padding: 0;
}

.og-highlights li {
    padding: 0.75rem 0 0.75rem 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.og-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

.ep-actions,
.og-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Contact Form */
.contact-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-intro p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.6;
}

.creators {
    margin-top: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--gray-400);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

/* ===== 3-Column Desktop Layout ===== */
.layout-three-col {
    display: grid;
    grid-template-columns: 220px 1fr 240px;
    min-height: calc(100vh - 56px);
}

/* Left Sidebar - Fixed Nav */
.sidebar-left {
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    border-right: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 2rem 0;
    overflow-y: auto;
}

.side-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.side-nav .nav-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.side-nav .nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.side-nav .nav-link.active {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
    border-left-color: var(--primary);
    font-weight: 600;
}

.side-nav .nav-link::after {
    display: none;
}

/* Right Sidebar */
.sidebar-right {
    position: sticky;
    top: 56px;
    height: calc(100vh - 56px);
    border-left: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow-y: auto;
}

.sidebar-right-inner {
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-right .app-launch-btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    border-radius: 0.625rem;
}

.sidebar-brand {
    text-align: center;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.sidebar-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 0.875rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-md);
}

.sidebar-brand-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.sidebar-quote {
    margin: 0;
    padding: 1rem;
    background: white;
    border-left: 3px solid var(--primary);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.sidebar-quote p {
    font-style: italic;
    font-size: 0.825rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}

.sidebar-quote footer {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: normal;
}

/* Center column adjustments */
.layout-three-col > main {
    min-height: calc(100vh - 56px);
    padding: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .layout-three-col {
        grid-template-columns: 1fr;
    }

    .sidebar-left,
    .sidebar-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        padding: 0.75rem 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-grid,
    .ep-highlights {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .ep-actions,
    .og-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .thread-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .thread-posts {
        padding: 1rem;
    }
}

/* ===== Early Access Section ===== */
.early-access-card {
    max-width: 680px;
    margin: 0 auto;
    padding: 3rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    text-align: center;
}

.early-access-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.early-access-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.early-access-form .form-row {
    width: 100%;
    display: flex;
    gap: 0.75rem;
}

.early-access-form input[type="email"],
.early-access-form select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

.early-access-form select {
    color: var(--text-muted);
}

.early-access-form .btn {
    width: 100%;
    max-width: 400px;
}

.early-access-fine {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

@media (max-width: 640px) {
    .early-access-form .form-row {
        flex-direction: column;
    }
    .early-access-card {
        padding: 2rem 1.5rem;
    }
}

/* ===== Framework Paper Page ===== */
.paper-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.paper-container h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.paper-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--border);
}

.paper-abstract {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.paper-abstract h2 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.paper-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.paper-container h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.paper-container p {
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.paper-container ol,
.paper-container ul {
    margin: 0.75rem 0 1rem 1.5rem;
    line-height: 1.8;
}

.paper-container li {
    margin-bottom: 0.5rem;
}