:root {
    /* Base Variables (Dark Theme) */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --border-color: #222222;
    --text-primary: #f5f5f5;
    --text-secondary: #888888;
    --accent-primary: #cfa86e;
    
    --btn-primary-bg: #ffffff;
    --btn-primary-text: #000000;
    --suggestion-card-bg: #000000;
    --nav-scrolled-bg: rgba(0, 0, 0, 0.9);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-max: 1100px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    --bg-primary: #faf9f6;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f4f4f4;
    --border-color: #e2e8f0;
    --text-primary: #111111;
    --text-secondary: #555555;
    --accent-primary: #a87b32; /* Darker gold for better light-mode contrast */
    
    --btn-primary-bg: #000000;
    --btn-primary-text: #ffffff;
    --suggestion-card-bg: #ffffff;
    --nav-scrolled-bg: rgba(250, 249, 246, 0.9);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Subtle Static Noise */
.noise-overlay {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* Typography Utils */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; font-weight: 400; color: var(--text-primary); }
.italic-serif { font-style: italic; font-weight: 400; }
.text-accent { color: var(--accent-primary); }
.text-sm { font-size: 0.85rem; }
.mt-1 { margin-top: 4px; }
.w-full { width: 100%; }
.text-center { text-align: center; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}
.section { padding: 120px 0; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 24px 0;
    z-index: 100;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: var(--nav-scrolled-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}
.nav-content { display: flex; justify-content: space-between; align-items: center; }
.brand { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.5px; color: var(--text-primary); }
.brand-law { color: var(--text-primary); }
.brand-lm { color: var(--accent-primary); font-style: italic; }

.nav-links { display: flex; gap: 40px; align-items: center; }
.nav-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.nav-link:hover { color: var(--text-primary); }

.nav-actions { display: flex; gap: 20px; align-items: center; }
.theme-toggle {
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; font-size: 1.2rem; display: flex; align-items: center;
    transition: var(--transition);
}
.theme-toggle:hover { color: var(--accent-primary); }

.lang-toggle {
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; font-family: var(--font-body); font-size: 0.8rem;
    font-weight: 500; letter-spacing: 1px; transition: var(--transition);
}
.lang-toggle span { transition: color 0.3s ease; }
.lang-toggle span.active { color: var(--text-primary); font-weight: 700; }
.lang-toggle:hover { color: var(--accent-primary); }

.mobile-menu-btn {
    display: none; background: none; border: none; color: var(--text-primary);
    font-size: 1.5rem; cursor: pointer;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed; inset: 0; background: var(--bg-primary); z-index: 99;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.mobile-menu-overlay.open { opacity: 1; pointer-events: all; }
.mobile-menu-content { display: flex; flex-direction: column; align-items: center; gap: 24px; width: 100%; padding: 0 32px; }
.mobile-link { font-family: var(--font-heading); font-size: 2rem; color: var(--text-primary); text-decoration: none; }
.mobile-divider { width: 40px; border: 0; border-top: 1px solid var(--border-color); margin: 16px 0; }
body.menu-open { overflow: hidden; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; font-size: 0.9rem; text-decoration: none;
    transition: var(--transition); cursor: pointer; border: none;
    font-family: var(--font-body); font-weight: 500;
}
.btn-large { padding: 16px 32px; font-size: 1rem; }
.btn-primary {
    background: var(--btn-primary-bg); color: var(--btn-primary-text);
    border-radius: var(--radius-sm); border: 1px solid var(--btn-primary-bg);
}
.btn-primary:hover { background: var(--accent-primary); color: #fff; border-color: var(--accent-primary); }
.btn-text { color: var(--text-primary); background: transparent; padding: 0; }
.btn-text:hover { color: var(--accent-primary); }
.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
}
.btn-outline:hover { border-color: var(--text-primary); }

/* Hero Section */
.hero {
    padding: 180px 0 60px;
    min-height: 90vh; display: flex; align-items: center;
}
.hero-container {
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
    display: inline-flex; font-size: 0.8rem; color: var(--text-secondary);
    letter-spacing: 1px; text-transform: uppercase; margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color); padding-bottom: 4px;
}
.hero-title { font-size: 4.5rem; margin-bottom: 24px; letter-spacing: -1px; }
.hero-subtitle { font-size: 1.15rem; color: var(--text-secondary); margin-bottom: 48px; max-width: 480px; font-weight: 300; }

/* Demo UI */
.hero-demo { perspective: 1200px; }
.demo-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    will-change: transform;
}
.demo-header {
    background: var(--bg-tertiary); padding: 12px 16px; border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; gap: 16px;
}
.dots { display: flex; gap: 6px; }
.dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--border-color); }
.demo-title { font-size: 0.75rem; color: var(--text-secondary); font-family: var(--font-body); letter-spacing: 0.5px; }
.demo-body { display: flex; height: 350px; }
.demo-sidebar {
    width: 100px; border-right: 1px solid var(--border-color);
    padding: 16px 0; display: flex; flex-direction: column; gap: 8px;
}
.sidebar-item { font-size: 0.7rem; color: var(--text-secondary); padding: 6px 16px; cursor: default; }
.sidebar-item.active { color: var(--accent-primary); border-left: 2px solid var(--accent-primary); background: rgba(207,168,110,0.05); }

.demo-main { flex: 1; padding: 24px; display: flex; flex-direction: column; gap: 24px; }
.query-box {
    font-family: 'JetBrains Mono', monospace, sans-serif; font-size: 0.85rem; color: var(--text-primary);
    display: flex; gap: 12px;
}
.prompt-icon { color: var(--accent-primary); }
.cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.response-box { flex: 1; position: relative; }
.loading-pulse {
    width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary); animation: spin 1s linear infinite; display: none;
}
@keyframes spin { 100% { transform: rotate(360deg); } }
.response-content { display: none; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.response-content.visible { display: block; animation: fadeUp 0.5s ease forwards; }

.highlight { background: rgba(207,168,110,0.15); color: var(--accent-primary); padding: 0 4px; border-radius: 2px; }
.suggestion-card {
    margin-top: 16px; padding: 12px; background: var(--suggestion-card-bg); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); display: flex; gap: 12px; align-items: flex-start;
}
.suggestion-card i { color: var(--accent-primary); font-size: 1.2rem; }
.suggestion-card strong { color: var(--text-primary); font-weight: 500; font-size: 0.85rem; }

/* Trusted By Banner */
.trusted-by { padding: 40px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: var(--bg-secondary); }
.trusted-by-title { text-align: center; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-secondary); margin-bottom: 32px; }
.logo-ribbon { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; opacity: 0.6; filter: grayscale(100%); }
.logo-item { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
[data-theme="light"] .logo-ribbon { opacity: 0.8; }

/* Use Cases Section (Side-Tabs) */
.use-cases-container {
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 1px;
    background: var(--border-color); border: 1px solid var(--border-color);
}
.use-cases-tabs { display: flex; flex-direction: column; background: var(--bg-secondary); }
.use-case-tab {
    padding: 32px; cursor: pointer; border-left: 2px solid transparent;
    transition: var(--transition); border-bottom: 1px solid var(--border-color);
}
.use-case-tab:last-child { border-bottom: none; }
.use-case-tab.active { background: var(--bg-tertiary); border-left-color: var(--accent-primary); }
.use-case-tab h4 { font-family: var(--font-body); font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.use-case-tab p { font-size: 0.9rem; color: var(--text-secondary); }
.use-cases-display { background: var(--bg-primary); padding: 60px; position: relative; overflow: hidden; }
.use-case-content { display: none; animation: fadeUp 0.4s ease forwards; }
.use-case-content.active { display: block; }
.display-icon { font-size: 48px; color: var(--accent-primary); margin-bottom: 24px; }
.use-case-content h3 { font-size: 2rem; margin-bottom: 16px; }
.use-case-content p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 32px; max-width: 500px; }
.metric-row { display: flex; gap: 40px; }
.metric { display: flex; flex-direction: column; }
.metric-val { font-family: var(--font-heading); font-size: 2.5rem; color: var(--text-primary); line-height: 1; }
.metric-label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; margin-top: 8px; }

/* General Sections */
.section-header { text-align: center; margin-bottom: 80px; }
.section-title { font-size: 3rem; margin-bottom: 16px; }
.section-subtitle { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Bento Grid */
.bento-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--border-color); border: 1px solid var(--border-color);
}
.bento-item { background: var(--bg-secondary); padding: 48px 40px; transition: background 0.3s; }
.bento-item:hover { background: var(--bg-tertiary); }
.bento-item.span-2 { grid-column: span 2; }
.bento-icon { font-size: 24px; color: var(--accent-primary); margin-bottom: 24px; }
.bento-item h3 { font-size: 1.5rem; margin-bottom: 12px; }
.bento-item p { color: var(--text-secondary); font-size: 0.95rem; }

/* Architecture Section */
.arch-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
.arch-card { border-left: 1px solid var(--border-color); padding-left: 24px; }
.arch-card .step { font-family: var(--font-heading); color: var(--accent-primary); font-size: 2rem; margin-bottom: 16px; }
.arch-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.arch-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* FAQ Accordion */
.faq-container { max-width: 800px; margin: 0 auto; border-top: 1px solid var(--border-color); }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question {
    width: 100%; background: none; border: none; text-align: left;
    padding: 24px 0; font-size: 1.2rem; font-family: var(--font-heading); color: var(--text-primary);
    cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.faq-question i { transition: transform 0.3s ease; color: var(--accent-primary); }
.faq-question.active i { transform: rotate(180deg); }
.faq-answer {
    display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease;
}
.faq-item.active .faq-answer { grid-template-rows: 1fr; }
.faq-answer-content { overflow: hidden; }
.faq-answer-content p { padding-bottom: 24px; color: var(--text-secondary); font-size: 0.95rem; padding-right: 40px; }

/* Access Tiers (Pricing) */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card {
    border: 1px solid var(--border-color); background: var(--bg-secondary);
    padding: 48px 32px; border-radius: var(--radius-sm);
    display: flex; flex-direction: column;
}
.pricing-card.premium { border-color: var(--accent-primary); position: relative; }
.pricing-card.premium::before {
    content: 'Recommended'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--accent-primary); color: #fff; font-size: 0.7rem; padding: 4px 12px; border-radius: 100px; text-transform: uppercase; letter-spacing: 1px;
}
.pricing-tier { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 8px; }
.pricing-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 32px; min-height: 40px; }
.pricing-features { list-style: none; margin-bottom: 40px; flex: 1; }
.pricing-features li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-primary); margin-bottom: 16px; }
.pricing-features i { color: var(--accent-primary); }

/* Auth Portal */
.portal-container { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.portal-desc { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; font-weight: 300; }
.portal-benefits { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.portal-benefits li { display: flex; align-items: center; gap: 12px; font-size: 1rem; color: var(--text-primary); }
.portal-benefits i { color: var(--accent-primary); font-size: 18px; }

.auth-panel {
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    padding: 48px; border-radius: var(--radius-sm);
}
.auth-panel h3 { font-size: 1.8rem; margin-bottom: 32px; text-align: center; }
.login-form { display: flex; flex-direction: column; gap: 24px; }
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-group label { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }
.input-group input {
    width: 100%; background: var(--bg-tertiary); border: 1px solid var(--border-color);
    padding: 14px 16px; color: var(--text-primary); font-size: 1rem; font-family: var(--font-body);
    border-radius: var(--radius-sm); transition: var(--transition);
}
.input-group input:focus { outline: none; border-color: var(--accent-primary); }

/* Expanded Footer */
.footer { border-top: 1px solid var(--border-color); padding: 80px 0 40px; margin-top: 60px; background: var(--bg-secondary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.85rem; margin-top: 16px; max-width: 300px; }
.footer-col h4 { font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; margin-bottom: 24px; color: var(--text-primary); }
.footer-col a { display: block; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; margin-bottom: 12px; transition: var(--transition); }
.footer-col a:hover { color: var(--accent-primary); }
.footer-bottom { border-top: 1px solid var(--border-color); padding-top: 32px; text-align: center; color: var(--text-secondary); font-size: 0.8rem; }

/* Reveal Animations */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin: 0 auto 40px; }
    .hero-cta { justify-content: center; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-item.span-2 { grid-column: span 1; }
    .portal-container, .arch-grid, .pricing-grid, .use-cases-container { grid-template-columns: 1fr; }
    .arch-card { border-left: none; border-top: 1px solid var(--border-color); padding-left: 0; padding-top: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .use-cases-display { padding: 40px 24px; }
}
@media (max-width: 768px) {
    .nav-links, .desktop-only { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-title { font-size: 3rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .logo-ribbon { gap: 30px; }
}

/* =========================================
   APPLICATION UI (app.html)
   ========================================= */

.app-body {
    display: flex;
    height: 100vh;
    overflow: hidden; /* Prevent body scroll in app */
    background-color: var(--bg-primary);
}

/* App Sidebar */
.app-sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    z-index: 10;
}
.sidebar-header {
    padding: 0 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}
.app-theme-toggle {
    font-size: 1.2rem;
}
.sidebar-section {
    padding: 0 24px;
    margin-bottom: 32px;
}
.sidebar-section.mt-auto {
    margin-top: auto;
    margin-bottom: 0;
}
.sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-family: var(--font-body);
}
.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-item i {
    font-size: 1.1rem;
}
.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-primary);
    padding-left: 9px;
}

/* App Main Area */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 5;
}

/* Case Header */
.case-header {
    padding: 40px 48px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}
.case-header-top {
    margin-bottom: 32px;
}
.case-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(207,168,110,0.1);
    color: var(--accent-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 12px;
}
.case-title {
    font-size: 2.2rem;
    margin: 0;
}
.case-meta-grid {
    display: flex;
    gap: 32px;
}
.meta-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.meta-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.meta-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
}
.meta-value.count {
    color: var(--accent-primary);
}
.upload-trigger {
    margin-left: auto;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.upload-trigger:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* 4-Pillar Tabs */
.app-tabs {
    display: flex;
    padding: 0 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.app-tab {
    background: none;
    border: none;
    padding: 20px 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.app-tab i {
    font-size: 1.1rem;
}
.app-tab:hover {
    color: var(--text-primary);
}
.app-tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Tab Views Container */
.app-content-area {
    flex: 1;
    overflow-y: auto;
    padding: 48px;
    background: var(--bg-primary);
}
.tab-view {
    display: none;
    animation: fadeUp 0.3s ease;
}
.tab-view.active {
    display: block;
}

/* Summaries View */
.summary-container {
    max-width: 800px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
}
.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}
.summary-header h2 {
    font-size: 1.8rem;
    margin: 0;
}
.summary-header .timestamp {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.summary-body p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.summary-body h3 {
    margin: 32px 0 16px;
    font-size: 1.3rem;
}
.alert-box {
    display: flex;
    gap: 16px;
    background: rgba(207,168,110,0.05);
    border-left: 3px solid var(--accent-primary);
    padding: 24px;
    margin: 32px 0;
}
.alert-box i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}
.alert-box strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.alert-box p {
    margin: 0;
    font-size: 0.95rem;
}
.argument-list {
    list-style: none;
}
.argument-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.argument-list i {
    color: var(--accent-primary);
}

/* Files View */
.files-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    width: 400px;
}
.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    width: 100%;
    outline: none;
    font-family: var(--font-body);
}
.filter-group {
    display: flex;
    gap: 24px;
}
.filter-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
.file-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 24px;
    transition: var(--transition);
    cursor: pointer;
}
.file-card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}
.file-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}
.file-header i {
    font-size: 2rem;
    color: var(--text-secondary);
}
.status-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.status-badge.ready {
    background: rgba(168, 207, 110, 0.1);
    color: #8ab664;
    border: 1px solid rgba(168, 207, 110, 0.2);
}
.file-name {
    font-size: 1rem;
    margin-bottom: 12px;
    word-break: break-all;
    font-family: var(--font-body);
    font-weight: 500;
}
.file-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Chatbot View */
.chat-container {
    max-width: 800px;
    height: 60vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.chat-msg {
    display: flex;
    max-width: 80%;
}
.chat-msg.user {
    align-self: flex-end;
}
.chat-msg.ai {
    align-self: flex-start;
}
.msg-content {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    line-height: 1.6;
}
.chat-msg.user .msg-content {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.chat-msg.ai .msg-content {
    background: transparent;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    color: var(--text-secondary);
}
.chat-input-area {
    padding: 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}
.input-wrapper {
    display: flex;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
}
.input-wrapper textarea {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    resize: none;
    height: 24px;
    outline: none;
}
.send-btn {
    background: none;
    border: none;
    color: var(--accent-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}
.send-btn:hover {
    opacity: 0.8;
}

/* Chat Typing Indicator */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 16px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    width: fit-content;
}
.typing-indicator.visible {
    display: flex;
}
.typing-indicator span {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Analysis Blank Slate */
.blank-slate {
    text-align: center;
    max-width: 500px;
    margin: 80px auto 0;
}
.blank-slate i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.blank-slate p {
    color: var(--text-secondary);
    margin-top: 16px;
}

/* Processing Toast */
.processing-toast {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-primary);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}
.processing-toast.show {
    transform: translateY(0);
    opacity: 1;
}
[data-theme="light"] .processing-toast {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.toast-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.toast-content h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    margin-bottom: 4px;
}
.toast-content p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

}

/* Document Viewer Overlay */
.document-viewer {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.document-viewer.open {
    transform: translateY(0);
}
.viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.btn-close-viewer {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition);
}
.btn-close-viewer:hover {
    color: var(--text-primary);
}
.viewer-title {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--text-primary);
}
.viewer-body {
    flex: 1;
    display: grid;
    grid-template-columns: 7fr 3fr;
    overflow: hidden;
}

/* Left: Legal Document Paper */
.viewer-doc-panel {
    background: var(--bg-tertiary);
    padding: 40px;
    overflow-y: auto;
    display: flex;
    justify-content: center;
}
.legal-paper {
    background: #ffffff; /* Always white like paper */
    color: #111111; /* Always dark text */
    width: 100%;
    max-width: 800px;
    min-height: 1000px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
}
[data-theme="light"] .viewer-doc-panel {
    background: #e2e8f0;
}
.paper-margin {
    width: 60px;
    border-right: 2px solid #ffcccc; /* Legal pad margin line */
}
.paper-content {
    flex: 1;
    padding: 60px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.1rem;
    line-height: 1.8;
}
.paper-content .doc-title {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 8px;
    color: #111;
}
.paper-content .doc-meta {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 48px;
}
.doc-section h3 {
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 16px;
    color: #111;
}
.doc-section p {
    margin-bottom: 16px;
    text-align: justify;
}
.mt-8 { margin-top: 32px; }

/* AI Highlights on Paper */
.ai-highlight {
    background-color: rgba(255, 200, 0, 0.2);
    border-bottom: 2px solid rgba(255, 200, 0, 0.5);
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 2px;
}
.ai-highlight.active, .ai-highlight:hover {
    background-color: rgba(255, 200, 0, 0.5);
    border-bottom-color: rgba(255, 150, 0, 1);
}

/* Right: AI Copilot Sidebar */
.viewer-ai-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}
.ai-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-primary);
}
.annotation-cards {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.annotation-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: var(--transition);
    cursor: pointer;
}
.annotation-card:hover, .annotation-card.highlighted {
    border-color: var(--accent-primary);
    transform: translateX(-4px);
    box-shadow: -4px 4px 15px rgba(0,0,0,0.1);
}
.card-badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 12px;
}
.card-badge.warning { background: rgba(207,168,110,0.1); color: var(--accent-primary); border: 1px solid rgba(207,168,110,0.3); }
.card-badge.danger { background: rgba(220,53,69,0.1); color: #dc3545; border: 1px solid rgba(220,53,69,0.3); }

.annotation-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}
.annotation-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}
.card-action {
    font-size: 0.8rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}
.card-action i {
    color: var(--accent-primary);
}

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