/* ==========================================================================
   LAWFRND-RK STYLESHEET
   Sleek Legal-Tech Hybrid Design System
   ========================================================================== */

/* --- Design Tokens & Themes --- */
:root {
    /* Fonts */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    /* Layout constants */
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Status Colors (Global) */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
}

/* Dark Tech Theme (Default) */
.dark-theme {
    --bg-primary: #0b0f17;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-card: rgba(17, 24, 39, 0.7);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    --accent-gold: #f59e0b;
    --accent-gold-gradient: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
    --border-color: #1f2937;
    --border-color-glow: rgba(59, 130, 246, 0.3);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --glass-bg: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    
    /* ChatGPT Mock Custom Theme Variables */
    --chat-sidebar-bg: #090d16;
    --chat-main-bg: #0b0f17;
    --chat-msg-user-bg: #1f2937;
    --chat-msg-gpt-bg: transparent;
    --chat-input-bg: #1f2937;
    --chat-border: #1f2937;
    
    /* Legal paper constants in dark mode */
    --ledger-bg: #1e2920;
    --ledger-text: #d1d5db;
    --ledger-line: #064e3b;
    --ledger-margin: #ef4444;
}

/* Cream Legal Light Theme */
.light-theme {
    --bg-primary: #f8f6f0; /* Soft warm parchment background */
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1ebd9; /* Warm accent cream */
    --bg-card: rgba(255, 255, 255, 0.85);
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --accent: #1e3a8a; /* Deep classic navy */
    --accent-hover: #1e40af;
    --accent-glow: rgba(30, 58, 138, 0.08);
    --accent-gradient: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --accent-gold: #b45309; /* Warm burnished gold */
    --accent-gold-gradient: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    --border-color: #e5e7eb;
    --border-color-glow: rgba(30, 58, 138, 0.2);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(30, 58, 138, 0.05);

    /* ChatGPT Mock Light Theme Variables */
    --chat-sidebar-bg: #f3f4f6;
    --chat-main-bg: #ffffff;
    --chat-msg-user-bg: #f3f4f6;
    --chat-msg-gpt-bg: transparent;
    --chat-input-bg: #f9fafb;
    --chat-border: #e5e7eb;

    /* Legal paper constants in light mode - true green judicial ledger paper style */
    --ledger-bg: #d9ecd8; /* Classic pale green legal paper */
    --ledger-text: #062f13;
    --ledger-line: #b3d1b2;
    --ledger-margin: #dc2626;
}

/* --- Base & Reset Styles --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.text-muted { color: var(--text-muted); }
.text-success { color: var(--color-success); }
.text-xs { font-size: 0.75rem; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    gap: 8px;
    font-family: var(--font-display);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow);
    filter: brightness(1.1);
}

.btn-outline {
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-xs {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-glow {
    position: relative;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: inherit;
    box-shadow: 0 0 15px var(--accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.btn-glow:hover::after {
    opacity: 0.4;
}

/* --- Header Section --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
    transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo styling from ChatGPT icon */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
    border-radius: 50%;
    color: #ffffff;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.65rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(29, 78, 216, 0.4);
}

.logo-icon.sm {
    width: 36px;
    height: 36px;
    font-size: 0.55rem;
}

.logo-icon.xl {
    width: 72px;
    height: 72px;
    font-size: 1rem;
    margin-bottom: 16px;
}

.logo-icon span {
    display: block;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.brand-sub {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Nav Menu */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-smooth);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button */
.theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

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

/* --- Mobile Drawer Menu --- */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background: var(--bg-secondary);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    z-index: 1000;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    transition: right var(--transition-smooth);
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.close-drawer-btn {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.drawer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
    list-style: none;
}

.drawer-link {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
}

.badge-container {
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-glow);
    border: 1px solid var(--border-color-glow);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-display);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Floating Dashboard Mockup */
.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-mockup {
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.mockup-header {
    background: var(--bg-tertiary);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.mockup-dots {
    display: flex;
    gap: 6px;
    margin-right: 16px;
}

.mockup-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4b5563;
}

.mockup-dots span:nth-child(1) { background: var(--color-danger); }
.mockup-dots span:nth-child(2) { background: var(--color-warning); }
.mockup-dots span:nth-child(3) { background: var(--color-success); }

.mockup-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mockup-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    position: relative;
    transition: all var(--transition-fast);
}

.preview-card.active {
    border-color: var(--accent);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.card-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 8px;
}

.preview-card h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.skeleton-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skeleton-lines .line {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.skeleton-lines .line.w-100 { width: 100%; }
.skeleton-lines .line.w-90 { width: 90%; }
.skeleton-lines .line.w-85 { width: 85%; }
.skeleton-lines .line.w-80 { width: 80%; }
.skeleton-lines .line.w-75 { width: 75%; }
.skeleton-lines .line.w-40 { width: 40%; }
.skeleton-lines .line.highlight {
    background: var(--accent-gold);
}

.floating-badge {
    position: absolute;
    bottom: -15px;
    left: -20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
}

.floating-badge i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.floating-badge h5 {
    font-size: 0.85rem;
    line-height: 1.2;
}

.floating-badge p {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* --- Features Section --- */
.features-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    max-width: 650px;
    margin: 0 auto 56px auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    transition: all var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-color-glow);
    box-shadow: var(--shadow-lg);
    background: var(--bg-secondary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-glow);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

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

/* --- Syllabus Section --- */
.syllabus-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

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

.syllabus-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    background: var(--bg-primary);
    padding: 6px;
    border-radius: 100px;
    border: 1px solid var(--border-color);
}

.syllabus-tab {
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.syllabus-tab:hover {
    color: var(--text-primary);
}

.syllabus-tab.active {
    background: var(--accent-gradient);
    color: #ffffff;
}

.syllabus-content-pane {
    display: none;
}

.syllabus-content-pane.active {
    display: block;
    animation: fadeIn var(--transition-smooth);
}

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

.syllabus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.syllabus-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 24px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.syllabus-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

.syllabus-card h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.syllabus-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.subject-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Subject Detail Panel */
.subject-detail-box {
    margin-top: 32px;
    background: var(--bg-primary);
    border: 1px solid var(--accent);
    border-radius: var(--border-radius-md);
    padding: 32px;
    display: none;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.detail-header h3 {
    font-size: 1.5rem;
}

.close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.detail-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.detail-col h5 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.detail-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-col li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-col li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-success);
    font-size: 0.8rem;
}

.sample-prompt-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sample-prompt-box code {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    font-style: italic;
}

/* --- Simulator Section --- */
.simulator-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.simulator-container {
    max-width: 1400px !important;
    width: 100%;
}

.chatgpt-ui-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 780px;
    background: var(--chat-main-bg);
    border: 1px solid var(--chat-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

/* Chat Nav actions & buttons */
.chat-nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chat-nav-btn {
    color: var(--text-secondary);
    font-size: 1.1rem;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.chat-nav-btn:hover {
    color: var(--text-primary);
}

/* Immersive Fullscreen Mode */
.chatgpt-ui-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    border-radius: 0;
    border: none;
    max-width: 100% !important;
}

.chatgpt-ui-container.fullscreen .chat-sidebar,
.chatgpt-ui-container.fullscreen .chat-main {
    height: 100vh;
}

/* Sidebar Styling */
.chat-sidebar {
    background: var(--chat-sidebar-bg);
    border-right: 1px solid var(--chat-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.new-chat-btn {
    border: 1px solid var(--chat-border);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    text-align: left;
    font-weight: 500;
    width: 100%;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background var(--transition-fast);
}

.new-chat-btn:hover {
    background: rgba(255,255,255,0.05);
}

.light-theme .new-chat-btn:hover {
    background: rgba(0,0,0,0.05);
}

.sidebar-history {
    flex-grow: 1;
    margin-top: 24px;
    overflow-y: auto;
}

.history-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 12px;
}

.sidebar-history ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.history-item {
    font-size: 0.85rem;
    padding: 10px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: background var(--transition-fast);
}

.history-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.light-theme .history-item:hover {
    background: rgba(0,0,0,0.05);
}

.history-item.active {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
}

.light-theme .history-item.active {
    background: rgba(0,0,0,0.08);
}

.sidebar-footer {
    border-top: 1px solid var(--chat-border);
    padding-top: 16px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.username {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Chat Main Pane */
.chat-main {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.chat-navbar {
    height: 56px;
    border-bottom: 1px solid var(--chat-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.chat-title-dropdown {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.chat-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Welcome Screen */
.chat-welcome-screen {
    max-width: 600px;
    margin: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gpt-logo-container {
    margin-bottom: 8px;
}

.gpt-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.gpt-byline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.gpt-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.gpt-badges {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.gpt-badge {
    background: var(--chat-msg-user-bg);
    border: 1px solid var(--chat-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 24px;
    min-width: 140px;
    text-align: center;
}

.gpt-badge .badge-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    font-family: var(--font-display);
}

.gpt-badge .badge-value {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.starter-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    align-self: flex-start;
    margin-bottom: 12px;
}

.conversation-starters-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
}

.starter-card {
    background: var(--chat-msg-user-bg);
    border: 1px solid var(--chat-border);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all var(--transition-fast);
}

.starter-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent);
}

.starter-icon {
    font-size: 1.25rem;
}

.starter-text {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.4;
    font-weight: 500;
}

/* Chat Input Block */
.chat-footer {
    padding: 0 32px 24px 32px;
}

.chat-input-wrapper {
    background: var(--chat-input-bg);
    border: 1px solid var(--chat-border);
    border-radius: 100px;
    display: flex;
    align-items: center;
    padding: 6px 12px;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.input-action-btn, .voice-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.input-action-btn:hover, .voice-btn:hover {
    color: var(--text-primary);
}

.chat-input-wrapper input {
    flex-grow: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    padding: 10px 0;
    outline: none;
}

.send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--text-primary);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.send-btn:disabled {
    opacity: 0.2;
    cursor: not-allowed;
}

.send-btn:not(:disabled):hover {
    transform: scale(1.05);
}

.chat-disclaimer {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

/* Chat Message Bubbles */
.chat-message {
    display: flex;
    gap: 16px;
    max-width: 80%;
    margin-bottom: 8px;
    animation: fadeInMsg var(--transition-fast);
}

@keyframes fadeInMsg {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message.assistant {
    align-self: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-message.user .message-avatar {
    background: var(--accent);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.chat-message.assistant .message-avatar {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e3a8a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.55rem;
    font-weight: 800;
}

.message-content {
    background: var(--chat-msg-user-bg);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.chat-message.assistant .message-content {
    background: var(--chat-msg-gpt-bg);
    padding: 4px 0;
    color: var(--text-primary);
}

/* Typing indicator cursor */
.typing-cursor {
    display: inline-block;
    width: 6px;
    height: 15px;
    background: var(--text-primary);
    margin-left: 4px;
    animation: blink 0.8s infinite;
    vertical-align: middle;
}

@keyframes blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* Formatted output inside chat */
.legal-structured-answer {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.legal-structured-answer h3 {
    font-size: 1.25rem;
    border-left: 4px solid var(--accent);
    padding-left: 12px;
    margin: 12px 0 8px 0;
}

.legal-structured-answer h4 {
    font-size: 1.05rem;
    color: var(--accent-gold);
    margin-top: 10px;
}

.legal-structured-answer ul, .legal-structured-answer ol {
    margin-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.case-law-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-gold);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    margin: 8px 0;
}

.case-law-box .case-name {
    font-weight: 700;
    font-style: italic;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    display: block;
    margin-bottom: 6px;
}

/* --- Drafting Section --- */
.drafting-section {
    padding: 80px 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.drafting-desk-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 32px;
    align-items: start;
}

.drafting-sidebar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.drafting-sidebar h4 {
    font-size: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 8px;
}

.draft-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.draft-option:hover {
    background: var(--bg-tertiary);
}

.draft-option.active {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.draft-option.active .draft-icon {
    background: var(--accent);
    color: #ffffff;
}

.draft-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.draft-option h5 {
    font-size: 0.95rem;
    line-height: 1.2;
}

.draft-option p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.drafting-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.preview-toolbar {
    background: var(--bg-tertiary);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.preview-status {
    font-size: 0.85rem;
    font-weight: 600;
}

/* Indian Legal Ledger Paper Look */
.legal-ledger-paper {
    background-color: var(--ledger-bg);
    color: var(--ledger-text);
    padding: 48px;
    min-height: 700px;
    position: relative;
    font-family: 'Times New Roman', Times, serif;
    font-size: 1.125rem;
    line-height: 2.2; /* Generous spacing typical of legal typing */
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

.ledger-margin-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 80px;
    width: 2px;
    background-color: var(--ledger-margin);
    opacity: 0.7;
}

.ledger-line-numbers {
    position: absolute;
    top: 48px;
    left: 24px;
    display: flex;
    flex-direction: column;
    gap: 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    line-height: 2.2; /* Must sync with paper line height */
    color: var(--text-muted);
    text-align: right;
    width: 40px;
    user-select: none;
}

.ledger-content {
    margin-left: 70px;
    text-align: justify;
}

/* Structured Indian draft styles */
.ledger-content .center-title {
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 1.25rem;
    margin-bottom: 24px;
    line-height: 1.5;
}

.ledger-content .court-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 32px;
    line-height: 1.5;
}

.ledger-content .party-name {
    font-weight: bold;
}

.ledger-content .party-block {
    margin-bottom: 16px;
    line-height: 1.4;
}

.ledger-content .vs-line {
    text-align: center;
    font-weight: bold;
    margin: 8px 0;
}

.ledger-content .heading {
    font-weight: bold;
    text-decoration: underline;
    margin-top: 24px;
}

.ledger-content .paragraph {
    text-indent: 50px;
    margin-bottom: 20px;
}

.ledger-content .signature-block {
    margin-top: 48px;
    display: flex;
    justify-content: space-between;
    line-height: 1.3;
}

.ledger-content .sign-place-date {
    display: flex;
    flex-direction: column;
}

.ledger-content .signature {
    text-align: right;
}

/* --- Disclaimer & FAQ Section --- */
.disclaimer-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.disclaimer-alert-card {
    background: var(--accent-glow);
    border: 1px solid var(--border-color-glow);
    border-left: 6px solid var(--accent-gold);
    border-radius: var(--border-radius-md);
    padding: 32px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 64px auto;
}

.alert-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
}

.alert-content h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.alert-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.alert-content ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alert-content li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.alert-content li::before {
    content: '•';
    color: var(--accent-gold);
    font-size: 1.5rem;
    position: absolute;
    left: 4px;
    top: -5px;
}

/* Accordion */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-secondary);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
    text-align: left;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-question i {
    font-size: 0.85rem;
    transition: transform var(--transition-smooth);
    color: var(--text-secondary);
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq-item.open .faq-answer {
    padding: 0 24px 24px 24px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Footer --- */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 24px 0;
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand h3 {
    font-size: 1.5rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links h4, .footer-creator h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-creator p {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.footer-creator .text-muted {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
    margin-bottom: 16px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Media Queries --- */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 64px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .dashboard-mockup {
        margin: 0 auto;
    }
    
    .drafting-desk-container {
        grid-template-columns: 1fr;
    }
    
    .detail-body {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .chatgpt-ui-container {
        grid-template-columns: 1fr;
    }
    
    .chat-sidebar {
        display: none; /* Hide sidebar in mobile chat UI for simplicity */
    }
    
    .conversation-starters-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-welcome-screen {
        padding: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
}

/* Tailwind Utility Class Translations for Social Icons */
.flex { display: flex; }
.justify-center { justify-content: center; }
.items-center { align-items: center; }
.space-x-4 > * + * { margin-left: 1rem; }
.mb-4 { margin-bottom: 1rem; }

.text-gray-500 { color: #6b7280; }
.hover\:text-green-500:hover { color: #22c55e; }
.hover\:text-blue-600:hover { color: #2563eb; }
.hover\:text-pink-500:hover { color: #ec4899; }
.hover\:text-red-600:hover { color: #dc2626; }

.dark-theme .dark\:text-gray-400 { color: #9ca3af; }
.dark-theme .dark\:hover\:text-green-400:hover { color: #4ade80; }
.dark-theme .dark\:hover\:text-blue-500:hover { color: #3b82f6; }
.dark-theme .dark\:hover\:text-pink-400:hover { color: #f472b6; }
.dark-theme .dark\:hover\:text-red-500:hover { color: #ef4444; }

.light-theme .dark\:text-gray-400 { color: #4b5563; }
.light-theme .dark\:hover\:text-green-400:hover { color: #22c55e; }
.light-theme .dark\:hover\:text-blue-500:hover { color: #1e40af; }
.light-theme .dark\:hover\:text-pink-400:hover { color: #ec4899; }
.light-theme .dark\:hover\:text-red-500:hover { color: #dc2626; }

.transition-colors { transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1); }
.h-6 { height: 1.5rem; width: 1.5rem; }
.w-6 { width: 1.5rem; height: 1.5rem; }

/* Scale SVG container on hover */
.space-x-4 a {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.space-x-4 a:hover {
    transform: translateY(-2px);
}