/* ============================================================================
   TraderTony V4 — Elite Autonomous Trading Platform
   Design Direction: Cyber-Finance Brutalism meets Premium Dashboard
   A bold, distinctive interface for serious traders
   ============================================================================ */

/* ============================================================================
   CSS Custom Properties - Enhanced Color System
   ============================================================================ */
:root {
    /* Background Layers - Deep Obsidian */
    --color-bg-void: #030304;
    --color-bg-abyss: #060608;
    --color-bg-deep: #0a0a0d;
    --color-bg-surface: #0e0f13;
    --color-bg-elevated: #131419;
    --color-bg-card: rgba(14, 15, 19, 0.8);
    --color-bg-card-solid: #0e0f13;
    
    /* Primary Accent - Electric Cyan */
    --color-primary: #00F0FF;
    --color-primary-dim: #00C4D4;
    --color-primary-glow: rgba(0, 240, 255, 0.5);
    --color-primary-subtle: rgba(0, 240, 255, 0.08);
    --color-primary-border: rgba(0, 240, 255, 0.25);
    
    /* Secondary Accent - Plasma Purple */
    --color-secondary: #A855F7;
    --color-secondary-dim: #9333EA;
    --color-secondary-glow: rgba(168, 85, 247, 0.4);
    --color-secondary-subtle: rgba(168, 85, 247, 0.1);
    
    /* Tertiary - Electric Gold */
    --color-tertiary: #FBBF24;
    --color-tertiary-glow: rgba(251, 191, 36, 0.3);
    
    /* Status Colors - Vivid */
    --color-success: #22C55E;
    --color-success-bright: #4ADE80;
    --color-success-glow: rgba(34, 197, 94, 0.4);
    --color-success-bg: rgba(34, 197, 94, 0.1);
    
    --color-danger: #EF4444;
    --color-danger-bright: #F87171;
    --color-danger-glow: rgba(239, 68, 68, 0.4);
    --color-danger-bg: rgba(239, 68, 68, 0.1);
    
    --color-warning: #F59E0B;
    --color-warning-glow: rgba(245, 158, 11, 0.4);
    
    /* Text Hierarchy */
    --color-text-white: #FFFFFF;
    --color-text-primary: #F1F5F9;
    --color-text-secondary: #94A3B8;
    --color-text-tertiary: #64748B;
    --color-text-muted: #475569;
    --color-text-dim: #334155;
    
    /* Borders */
    --color-border: rgba(255, 255, 255, 0.05);
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);
    --color-border-primary: rgba(0, 240, 255, 0.3);
    
    /* Premium Fonts */
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Monaco', monospace;
    
    /* Font Weights */
    --weight-light: 300;
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    
    /* Spacing Scale */
    --space-0: 0;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --duration-instant: 100ms;
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 800ms;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.7);
    --shadow-glow-primary: 0 0 60px var(--color-primary-glow);
    --shadow-glow-success: 0 0 40px var(--color-success-glow);
    --shadow-glow-danger: 0 0 40px var(--color-danger-glow);
    
    /* Z-Index Scale */
    --z-base: 0;
    --z-elevated: 10;
    --z-sticky: 100;
    --z-overlay: 500;
    --z-modal: 1000;
    --z-toast: 2000;
    --z-max: 9999;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1, "liga" 1;
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: var(--weight-regular);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-void);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Premium Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-bg-void);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--color-bg-void);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: 3px;
    transition: background var(--duration-fast) var(--ease-out);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-light) var(--color-bg-deep);
}

/* ============================================================================
   Atmospheric Background Effects
   ============================================================================ */
.ambient-glow {
    position: fixed;
    pointer-events: none;
    z-index: -1;
    border-radius: 50%;
    filter: blur(150px);
    will-change: transform;
    animation: ambientFloat 20s ease-in-out infinite;
}

.ambient-glow-1 {
    width: 800px;
    height: 800px;
    top: -300px;
    left: -200px;
    background: radial-gradient(circle, 
        rgba(0, 240, 255, 0.08) 0%, 
        rgba(0, 240, 255, 0.02) 40%,
        transparent 70%);
    animation-delay: 0s;
}

.ambient-glow-2 {
    width: 600px;
    height: 600px;
    top: 50%;
    right: -150px;
    background: radial-gradient(circle, 
        rgba(168, 85, 247, 0.06) 0%, 
        rgba(168, 85, 247, 0.02) 40%,
        transparent 70%);
    animation-delay: -10s;
}

/* Animated Grid Background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(180deg, transparent, black 20%, black 80%, transparent);
    pointer-events: none;
    z-index: -2;
}

/* Film Grain Texture */
.grain-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-max);
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

@keyframes ambientFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(-30px, -10px) scale(1.02); }
}

/* ============================================================================
   Header - Premium Navigation Bar
   ============================================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(180deg, 
        rgba(6, 6, 8, 0.95) 0%, 
        rgba(6, 6, 8, 0.85) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--duration-normal) var(--ease-out);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary-border) 50%, 
        transparent 100%);
    opacity: 0.5;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Logo - Distinctive Brand Mark */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: inherit;
    transition: transform var(--duration-fast) var(--ease-out);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-mark {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dim) 100%);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 20px var(--color-primary-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 100%);
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.logo-text {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--color-text-white) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.version-badge {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary-border);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.version-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0,240,255,0.1), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* Navigation Links */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--color-bg-elevated);
    padding: var(--space-1);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: 0.8125rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-tertiary);
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
}

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

.nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

.nav-link svg {
    opacity: 0.6;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.nav-link:hover svg {
    opacity: 1;
}

/* Status Indicator - Glowing Pulse */
.status-pill {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--duration-normal) var(--ease-out);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: inherit;
    opacity: 0;
    animation: none;
}

.status-pill.connected .status-dot,
.status-pill.running .status-dot {
    background: var(--color-success);
    box-shadow: 0 0 12px var(--color-success-glow);
}

.status-pill.connected .status-dot::after,
.status-pill.running .status-dot::after {
    opacity: 0.3;
    animation: statusPulse 2s ease-in-out infinite;
}

.status-pill.disconnected .status-dot,
.status-pill.stopped .status-dot {
    background: var(--color-danger);
}

.status-pill.connecting .status-dot {
    background: var(--color-warning);
    animation: blink 1s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(2); opacity: 0; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Demo Badge - Warning Style */
.demo-badge {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    color: var(--color-bg-void);
    background: linear-gradient(135deg, var(--color-warning) 0%, #D97706 100%);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: 0 2px 10px var(--color-warning-glow);
}

/* ============================================================================
   Buttons - Premium Interactive Elements
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: var(--weight-semibold);
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.1) 100%);
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.btn:hover::before {
    opacity: 1;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.btn svg {
    flex-shrink: 0;
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover:not(:disabled) svg {
    transform: translateX(2px);
}

/* Primary Button - Cyan Glow */
.btn-primary {
    color: var(--color-bg-void);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dim) 100%);
    box-shadow: 0 4px 20px var(--color-primary-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-primary-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Outline Button */
.btn-outline {
    color: var(--color-text-primary);
    background: transparent;
    border: 1px solid var(--color-border-light);
    backdrop-filter: blur(10px);
}

.btn-outline:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-tertiary);
    transform: translateY(-1px);
}

/* Success Button */
.btn-success {
    color: white;
    background: linear-gradient(135deg, var(--color-success) 0%, #16A34A 100%);
    box-shadow: 0 4px 16px var(--color-success-glow);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-success-glow);
}

/* Danger Button */
.btn-danger {
    color: white;
    background: linear-gradient(135deg, var(--color-danger) 0%, #DC2626 100%);
    box-shadow: 0 4px 16px var(--color-danger-glow);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-danger-glow);
}

/* Ghost Button */
.btn-ghost {
    color: var(--color-text-secondary);
    background: transparent;
}

.btn-ghost:hover:not(:disabled) {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Size Variants */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

/* Icon Button */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    color: var(--color-text-tertiary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.icon-btn:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    border-color: var(--color-primary-border);
    transform: scale(1.05);
}

/* ============================================================================
   Hero Section - Bold Statement
   ============================================================================ */
.hero {
    padding: var(--space-24) var(--space-8) var(--space-20);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Hero Background Accent */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1200px;
    height: 600px;
    background: radial-gradient(ellipse, 
        var(--color-primary-subtle) 0%, 
        transparent 60%);
    filter: blur(100px);
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: var(--weight-medium);
    letter-spacing: 0.25em;
    color: var(--color-primary);
    margin-bottom: var(--space-8);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--radius-full);
    animation: fadeInDown 0.8s var(--ease-out) both;
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: var(--weight-light);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-10);
}

.hero-line-1,
.hero-line-2,
.hero-line-3 {
    display: block;
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-line-1 { 
    animation-delay: 0.1s;
    color: var(--color-text-white);
}

.hero-line-2 { 
    animation-delay: 0.2s;
    color: var(--color-text-secondary);
}

.hero-line-3 { 
    animation-delay: 0.3s;
}

.hero-line-3 em {
    font-style: italic;
    font-weight: var(--weight-regular);
    background: linear-gradient(135deg, 
        var(--color-primary) 0%, 
        var(--color-secondary) 50%,
        var(--color-tertiary) 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 8s ease infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-description {
    font-size: 1.25rem;
    font-weight: var(--weight-light);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-description .highlight {
    color: var(--color-primary);
    font-weight: var(--weight-medium);
    text-shadow: 0 0 20px var(--color-primary-glow);
}

/* ============================================================================
   Stats Section - Data Grid
   ============================================================================ */
.stats-section {
    padding: 0 var(--space-8) var(--space-16);
    position: relative;
}

.stats-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-8);
    right: var(--space-8);
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-border-light) 20%,
        var(--color-border-light) 80%,
        transparent 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin: 0 auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.stat-item {
    padding: var(--space-8) var(--space-6);
    text-align: left;
    position: relative;
    animation: fadeInUp 0.6s var(--ease-out) calc(var(--delay) * 0.1s) both;
    transition: background var(--duration-normal) var(--ease-out);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--color-border);
}

.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: var(--weight-light);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-3);
    color: var(--color-text-white);
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
}

.stat-sublabel {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ============================================================================
   Main Content Area
   ============================================================================ */
.main-content {
    flex: 1;
    padding: var(--space-16) var(--space-8);
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

/* Section Block */
.section-block {
    margin-bottom: var(--space-16);
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--space-8);
    gap: var(--space-4);
}

.section-header-centered {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.2em;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary-border);
    width: fit-content;
    text-transform: uppercase;
}

.section-tag-purple {
    color: var(--color-secondary);
    background: var(--color-secondary-subtle);
    border-color: rgba(168, 85, 247, 0.3);
}

.section-title {
    font-family: var(--font-body);
    font-size: 1.75rem;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.02em;
    color: var(--color-text-white);
}

.section-title em {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: var(--weight-regular);
    color: var(--color-text-secondary);
}

/* ============================================================================
   Chart Section - Analytics Display
   ============================================================================ */
.chart-section {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.chart-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary-border) 50%, 
        transparent 100%);
}

.chart-wrapper {
    height: 320px;
    position: relative;
    margin-top: var(--space-4);
}

.chart-legend {
    display: flex;
    gap: var(--space-6);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: relative;
}

.legend-dot::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.3;
    filter: blur(4px);
}

.legend-profit {
    background: var(--color-success);
}

.legend-loss {
    background: var(--color-danger);
}

/* ============================================================================
   Content Grid Layout
   ============================================================================ */
.content-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: var(--space-8);
}

.content-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.content-column-wide {
    min-width: 0;
}

/* ============================================================================
   Glass Card - Premium Container
   ============================================================================ */
.glass-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 100%);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.glass-card:hover {
    border-color: var(--color-border-subtle);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.glass-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.01);
}

.card-title {
    font-size: 1rem;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    color: var(--color-text-white);
}

.card-content {
    padding: var(--space-6);
}

/* ============================================================================
   Badges - Status Indicators
   ============================================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.badge-blue {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-border);
}

.count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: var(--weight-bold);
    color: var(--color-text-secondary);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

/* ============================================================================
   Wallet Display
   ============================================================================ */
.wallet-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.wallet-row:not(:last-child) {
    border-bottom: 1px solid var(--color-border);
}

.wallet-label {
    font-size: 0.875rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-tertiary);
}

.wallet-address-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.wallet-address {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary-border);
}

.wallet-balance {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.balance-amount {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: var(--weight-light);
    color: var(--color-text-white);
}

.balance-unit {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    font-weight: var(--weight-medium);
}

/* ============================================================================
   AutoTrader Controls
   ============================================================================ */
.autotrader-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: var(--weight-medium);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
}

.autotrader-status.running {
    color: var(--color-success);
    border-color: rgba(34, 197, 94, 0.3);
    background: var(--color-success-bg);
}

.autotrader-status.running .status-dot {
    background: var(--color-success);
    box-shadow: 0 0 12px var(--color-success-glow);
}

.autotrader-status.stopped {
    color: var(--color-text-tertiary);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--weight-bold);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    font-style: italic;
}

.select-input {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5L7 9L11 5' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.select-input:hover {
    border-color: var(--color-border-light);
}

.select-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.select-input option {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    padding: var(--space-2);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.metric-box {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.metric-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.metric-box:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.metric-box:hover::before {
    opacity: 1;
}

.metric-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: var(--weight-light);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.metric-label {
    font-size: 0.6875rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Button Group */
.button-group {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-3);
}

/* ============================================================================
   Search / Token Analysis
   ============================================================================ */
.search-form {
    display: flex;
    gap: var(--space-3);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.search-input-wrapper:focus-within .search-icon {
    color: var(--color-primary);
}

.search-input {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-primary);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

.search-input:hover {
    border-color: var(--color-border-light);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
    background: var(--color-bg-surface);
}

/* Analysis Results */
.analysis-results {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
    animation: fadeIn 0.4s var(--ease-out);
}

.analysis-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.analysis-token {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary-border);
}

.analysis-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.analysis-metric {
    background: var(--color-bg-elevated);
    border-left: 3px solid var(--color-primary);
    padding: var(--space-4);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    transition: all var(--duration-fast) var(--ease-out);
}

.analysis-metric:hover {
    background: rgba(255, 255, 255, 0.03);
}

.analysis-metric-label {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-1);
}

.analysis-metric-value {
    font-size: 1rem;
    font-weight: var(--weight-semibold);
    color: var(--color-text-white);
}

.analysis-recommendation {
    padding: var(--space-5);
    background: var(--color-primary-subtle);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Risk Badge */
.risk-badge {
    padding: var(--space-1) var(--space-3);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.risk-badge.low {
    color: var(--color-success);
    background: var(--color-success-bg);
    border: 1px solid rgba(34, 197, 94, 0.3);
    box-shadow: 0 0 10px var(--color-success-glow);
}

.risk-badge.medium {
    color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.risk-badge.high {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    box-shadow: 0 0 10px var(--color-danger-glow);
}

/* ============================================================================
   Data Tables - Professional Trading Display
   ============================================================================ */
.table-wrapper {
    overflow-x: auto;
    margin: 0 calc(-1 * var(--space-6));
    padding: 0 var(--space-6);
}

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

.data-table th {
    text-align: left;
    padding: var(--space-4) var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.01);
}

.data-table td {
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--duration-fast) var(--ease-out);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr {
    transition: background var(--duration-fast) var(--ease-out);
}

.data-table tbody tr:hover td {
    background: rgba(0, 240, 255, 0.02);
}

.empty-row td {
    text-align: center;
    padding: var(--space-12);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-muted);
}

.empty-state svg {
    opacity: 0.4;
    color: var(--color-text-dim);
}

.empty-state span {
    font-family: var(--font-body);
    font-size: 0.875rem;
}

/* P&L Colors */
.pnl-positive {
    color: var(--color-success-bright) !important;
    text-shadow: 0 0 10px var(--color-success-glow);
}

.pnl-negative {
    color: var(--color-danger-bright) !important;
    text-shadow: 0 0 10px var(--color-danger-glow);
}

.action-buy {
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-weight: var(--weight-bold);
}

.action-sell {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-weight: var(--weight-bold);
}

/* ============================================================================
   Simulation Section
   ============================================================================ */
.simulation-section {
    background: var(--color-bg-card);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
}

.simulation-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-secondary) 50%, 
        transparent 100%);
}

.sim-stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.sim-stat {
    text-align: center;
    padding: var(--space-2);
}

.sim-stat-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: var(--weight-medium);
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}

.sim-stat-label {
    font-size: 0.6875rem;
    font-weight: var(--weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ============================================================================
   Methodology Section - Feature Cards
   ============================================================================ */
.methodology-section .section-title {
    font-size: 2.25rem;
}

.method-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.method-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--duration-normal) var(--ease-out);
    animation: fadeInUp 0.6s var(--ease-out) calc(var(--delay) * 0.15s) both;
    position: relative;
    overflow: hidden;
}

.method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.method-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.method-card:hover::before {
    opacity: 1;
}

.method-number {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: var(--weight-light);
    color: var(--color-bg-elevated);
    line-height: 1;
    margin-bottom: var(--space-4);
    text-shadow: 0 0 40px var(--color-primary-glow);
}

.method-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary-border);
    margin-bottom: var(--space-5);
}

.method-title {
    font-size: 1.25rem;
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
    color: var(--color-text-white);
}

.method-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================================================
   CTA Section - Premium Call to Action
   ============================================================================ */
.cta-section {
    background: linear-gradient(180deg, 
        var(--color-bg-card) 0%, 
        var(--color-bg-abyss) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-16);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary-border) 50%, 
        transparent 100%);
}

.cta-section::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, 
        var(--color-primary-subtle) 0%, 
        transparent 60%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: var(--weight-regular);
    font-style: italic;
    margin: var(--space-6) 0;
    background: linear-gradient(135deg, 
        var(--color-text-white) 0%, 
        var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    font-size: 1.25rem;
    font-weight: var(--weight-light);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    line-height: 1.7;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    text-align: left;
}

.cta-feature {
    display: flex;
    gap: var(--space-4);
}

.cta-feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    flex-shrink: 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.cta-feature:hover .cta-feature-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.cta-feature-text h5 {
    font-size: 1rem;
    font-weight: var(--weight-semibold);
    color: var(--color-text-white);
    margin-bottom: var(--space-2);
}

.cta-feature-text p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.cta-disclosure {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

/* ============================================================================
   Footer - Minimal & Elegant
   ============================================================================ */
.footer {
    padding: var(--space-6) var(--space-8);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    background: var(--color-bg-abyss);
}

.footer-left,
.footer-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.footer-brand {
    font-weight: var(--weight-semibold);
    color: var(--color-text-secondary);
}

.footer-divider {
    opacity: 0.2;
}

.footer-link {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

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

/* ============================================================================
   Toast Notifications - Premium Alerts
   ============================================================================ */
.toast-container {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    z-index: var(--z-toast);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 360px;
    animation: slideInRight 0.4s var(--ease-out);
    backdrop-filter: blur(20px);
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

.toast-icon {
    font-size: 1.5rem;
}

.toast-message {
    flex: 1;
    font-size: 0.9375rem;
    color: var(--color-text-primary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
}

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

/* ============================================================================
   Animations
   ============================================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================================================
   Responsive Design - Mobile First
   ============================================================================ */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item:nth-child(2)::after {
        display: none;
    }
    
    .method-cards {
        grid-template-columns: 1fr;
    }
    
    .sim-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cta-features {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }
    
    .header {
        flex-wrap: wrap;
        gap: var(--space-4);
        padding: var(--space-4);
    }
    
    .header-nav {
        display: none;
    }
    
    .header-left,
    .header-right {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero {
        padding: var(--space-16) var(--space-4) var(--space-12);
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .stats-section {
        padding: 0 var(--space-4) var(--space-12);
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        border-radius: var(--radius-lg);
    }
    
    .stat-item {
        padding: var(--space-6) var(--space-4);
    }
    
    .stat-item::after {
        display: none;
    }
    
    .stat-item:nth-child(odd) {
        border-right: 1px solid var(--color-border);
    }
    
    .stat-item:nth-child(1),
    .stat-item:nth-child(2) {
        border-bottom: 1px solid var(--color-border);
    }
    
    .main-content {
        padding: var(--space-8) var(--space-4);
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .button-group {
        grid-template-columns: 1fr;
    }
    
    .sim-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-section {
        padding: var(--space-10) var(--space-4);
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .footer {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
        padding: var(--space-6) var(--space-4);
    }
    
    .toast-container {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
    }
    
    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        border-right: none !important;
        border-bottom: 1px solid var(--color-border);
    }
    
    .stat-item:last-child {
        border-bottom: none;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .analysis-metrics {
        grid-template-columns: 1fr;
    }
    
    .sim-stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   Utility Classes
   ============================================================================ */
.hidden { display: none !important; }
.invisible { visibility: hidden; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-primary { color: var(--color-primary) !important; }

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Focus Visible for Accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-border: rgba(255, 255, 255, 0.3);
        --color-text-primary: #FFFFFF;
        --color-text-secondary: #E0E0E0;
    }
}