/* ===== NEXUS AGENT AI - MODERN CHATBOT INTERFACE ===== */

/* Import modern AI-focused fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* Chatbot positioning override to prevent conflicts */
.chat-button,
.chat-container,
.welcome-box {
    position: fixed !important;
}

.chat-button {
    bottom: 25px !important;
    right: 25px !important;
}

.chat-container {
    bottom: 105px !important;
    right: 25px !important;
}

.welcome-box {
    bottom: 105px !important;
    right: 25px !important;
}

:root {
    /* Primary AI Colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    
    /* AI Accent Colors */
    --accent-purple: #8b5cf6;
    --accent-purple-light: #a78bfa;
    --accent-cyan: #06b6d4;
    --accent-cyan-light: #0891b2;
    --accent-green: #10b981;
    --accent-green-light: #34d399;
    
    /* Neural Network Gradients */
    --neural-gradient: linear-gradient(135deg, #2563eb 0%, #8b5cf6 50%, #06b6d4 100%);
    --neural-gradient-light: linear-gradient(135deg, #3b82f6 0%, #a78bfa 50%, #0891b2 100%);
    --ai-glow: linear-gradient(45deg, #2563eb, #8b5cf6, #06b6d4, #10b981);
    --matrix-gradient: linear-gradient(180deg, rgba(37, 99, 235, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    
    /* Professional Neutrals */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    /* Background System */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f8fafc;
    
    /* Border System */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --border-strong: #94a3b8;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    --shadow-neural: 0 0 20px rgba(37, 99, 235, 0.15), 0 0 40px rgba(139, 92, 246, 0.1);
    
    /* Spacing & Layout */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Primary AI Colors (adjusted for dark) */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #60a5fa;
    --primary-dark: #1d4ed8;
    
    /* AI Accent Colors (enhanced for dark) */
    --accent-purple: #a78bfa;
    --accent-purple-light: #c4b5fd;
    --accent-cyan: #22d3ee;
    --accent-cyan-light: #67e8f9;
    --accent-green: #34d399;
    --accent-green-light: #6ee7b7;
    
    /* Neural Network Gradients (dark optimized) */
    --neural-gradient: linear-gradient(135deg, #3b82f6 0%, #a78bfa 50%, #22d3ee 100%);
    --neural-gradient-light: linear-gradient(135deg, #60a5fa 0%, #c4b5fd 50%, #67e8f9 100%);
    --ai-glow: linear-gradient(45deg, #3b82f6, #a78bfa, #22d3ee, #34d399);
    --matrix-gradient: linear-gradient(180deg, rgba(59, 130, 246, 0.15) 0%, rgba(167, 139, 250, 0.15) 100%);
    
    /* Professional Neutrals (dark) */
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-inverse: #0f172a;
    
    /* Background System (dark) */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-surface: #1e293b;
    --bg-surface-hover: #334155;
    
    /* Border System (dark) */
    --border-light: #334155;
    --border-medium: #475569;
    --border-strong: #64748b;
    
    /* Shadows & Effects (dark) */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-neural: 0 0 30px rgba(59, 130, 246, 0.2), 0 0 60px rgba(167, 139, 250, 0.15);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    transition: var(--transition-normal);
    height: 100vh;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Accessibility */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Floating Chat Button - Enhanced with AI Glow */
.chat-button {
    position: fixed !important;
    bottom: 25px !important;
    right: 25px !important;
    background: var(--primary-color);
    color: white !important;
    padding: 16px;
    border-radius: var(--radius-full);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-xl), var(--shadow-neural);
    transition: var(--transition-normal);
    border: none;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: aiPulse 3s infinite;
    backdrop-filter: blur(20px);
}

.chat-button:hover {
    background: var(--primary-hover);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(37, 99, 235, 0.3);
    color: white !important;
}

/* Welcome Box - Modern AI Design */
.welcome-box {
    position: fixed !important;
    bottom: 105px !important;
    right: 25px !important;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 20px;
    width: 280px;
    z-index: 998;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-normal);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.welcome-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--neural-gradient);
}

.welcome-box.show {
    opacity: 1;
    transform: translateY(0);
    animation: slideInFromRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.welcome-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.welcome-emoji {
    font-size: 32px;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 10px rgba(37, 99, 235, 0.3));
}

.welcome-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 8px;
    background: var(--neural-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-message {
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.welcome-cta {
    margin-top: 16px;
    background: var(--primary-color);
    color: white !important;
    border: none;
    border-radius: var(--radius-full);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.welcome-cta:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 99, 235, 0.2);
    color: white !important;
}

.welcome-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted) !important;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 3;
}

.welcome-close:hover {
    color: var(--text-primary) !important;
    background-color: var(--bg-surface-hover);
    transform: scale(1.1);
}

/* Chat Container - Premium AI Interface */
.chat-container {
    position: fixed !important;
    bottom: 105px !important;
    right: 25px !important;
    width: 420px;
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), var(--shadow-neural);
    display: none;
    flex-direction: column;
    overflow: hidden;
    max-height: 80vh;
    z-index: 999;
    border: 1px solid var(--border-light);
}

.chat-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--neural-gradient);
}

/* Chat Header - Neural Network Style */
.chat-header {
    background: var(--neural-gradient);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-inverse);
    position: relative;
    overflow: hidden;
}

.chat-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ai-glow);
    opacity: 0.1;
    animation: matrixFlow 15s linear infinite;
}

.chat-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    z-index: 1;
    position: relative;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.header-actions {
    display: flex;
    gap: 8px;
    z-index: 1;
    position: relative;
}

.header-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-inverse) !important;
    cursor: pointer;
    font-size: 16px;
    padding: 8px;
    border-radius: var(--radius-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    z-index: 2;
}

.header-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    color: var(--text-inverse) !important;
}

/* Chat Box - Enhanced Scrolling */
.chat-box {
    padding: 24px;
    height: 420px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
    background: var(--matrix-gradient);
}

.chat-box::-webkit-scrollbar {
    width: 6px;
}

.chat-box::-webkit-scrollbar-track {
    background: transparent;
}

.chat-box::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: var(--radius-full);
}

.chat-box::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Message Containers - AI-Enhanced */
.message-container {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: messageSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.message {
    padding: 14px 18px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    line-height: 1.6;
    display: inline-block;
    word-wrap: break-word;
    position: relative;
    margin-top: 2px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
}

.message:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.user-container {
    align-self: flex-end;
    align-items: flex-end;
}

.ai-container {
    align-self: flex-start;
}

.user-message {
    background: var(--neural-gradient);
    color: var(--text-inverse);
    border-top-right-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.user-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--ai-glow);
    opacity: 0.1;
    pointer-events: none;
}

.ai-message {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-top-left-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 6px;
    font-family: 'JetBrains Mono', monospace;
}

.user-container .message-time {
    text-align: right;
    color: rgba(255, 255, 255, 0.8);
}

.message-sender {
    font-size: 12px;
    margin-bottom: 4px;
    opacity: 0.8;
    font-weight: 500;
}

.highlight {
    font-weight: 600;
    background: var(--neural-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Enhanced Input Area */
.input-container {
    display: flex;
    padding: 20px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-light);
    position: relative;
    backdrop-filter: blur(20px);
}

.input-field {
    flex: 1;
    padding: 14px 120px 14px 18px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    outline: none;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: none;
    max-height: 120px;
    overflow-y: auto;
    transition: var(--transition-normal);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.input-field:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), var(--shadow-md);
    background: var(--bg-surface);
}

.input-field::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* Enhanced Action Buttons */
.send-button {
    position: absolute;
    right: 28px;
    bottom: 24px;
    background: var(--primary-color);
    color: white !important;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.send-button:hover {
    background: var(--primary-hover);
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 99, 235, 0.3);
    color: white !important;
}

.send-button:disabled {
    background: var(--border-medium);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    color: var(--text-muted) !important;
}

/* Attachment and Emoji Buttons */
.attachment-button,
.emoji-picker-button {
    position: absolute;
    bottom: 29px;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    z-index: 2;
}

.attachment-button {
    right: 78px;
}

.emoji-picker-button {
    right: 118px;
}

.attachment-button:hover,
.emoji-picker-button:hover {
    color: var(--primary-color) !important;
    background: var(--bg-surface-hover);
    transform: scale(1.1);
}

/* Enhanced Footer */
.chat-footer {
    padding: 12px 20px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-light);
    background: var(--bg-surface);
    font-family: 'JetBrains Mono', monospace;
}

.chat-footer a {
    background: var(--neural-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.chat-footer a:hover {
    text-decoration: underline;
}

/* Enhanced Typing Indicator */
.typing-indicator {
    align-self: flex-start;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 12px 18px;
    border-radius: var(--radius-lg);
    margin-top: 5px;
    box-shadow: var(--shadow-sm);
}

.typing-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.dot {
    width: 8px;
    height: 8px;
    background: var(--neural-gradient);
    border-radius: var(--radius-full);
}

.dot:nth-child(1) { animation: aiTyping 1.4s 0s infinite ease-in-out; }
.dot:nth-child(2) { animation: aiTyping 1.4s 0.2s infinite ease-in-out; }
.dot:nth-child(3) { animation: aiTyping 1.4s 0.4s infinite ease-in-out; }

/* Help Buttons - AI Enhanced */
.help-buttons-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-self: center;
    margin-top: 8px;
    width: 95%;
}

.help-button {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 12px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: left;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.help-button:hover {
    background: var(--primary-color);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.help-button i {
    margin-right: 10px;
}

.help-button:hover i {
    color: white !important;
}

/* Code Blocks - Enhanced for AI */
pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    padding: 16px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 12px 0;
    position: relative;
    box-shadow: var(--shadow-sm);
}

pre code {
    font-family: 'JetBrains Mono', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
}

.code-copy {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.code-copy:hover {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

/* Enhanced Responsive Design */
@media (max-width: 480px) {
    .chat-container {
        width: 100% !important;
        height: 100% !important;
        right: 0 !important;
        bottom: 0 !important;
        border-radius: 0;
        max-height: 100vh;
    }

    .chat-box {
        height: calc(100vh - 140px);
    }

    .chat-button {
        bottom: 20px !important;
        right: 20px !important;
        width: 56px;
        height: 56px;
    }
    
    .welcome-box {
        bottom: 85px !important;
        right: 20px !important;
        width: calc(100% - 40px);
        max-width: 320px;
    }
}

@media (min-width: 1200px) {
    .chat-container {
        width: 460px;
    }

    .chat-box {
        height: 480px;
    }
}

/* ===== AI-ENHANCED ANIMATIONS ===== */

/* AI Pulse Animation */
@keyframes aiPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-xl), 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-xl), 0 0 0 20px rgba(37, 99, 235, 0);
    }
}

/* Matrix Flow Animation */
@keyframes matrixFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* AI Typing Animation */
@keyframes aiTyping {
    0%, 60%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-10px) scale(1.2);
        opacity: 1;
    }
}

/* Message Slide In */
@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Slide In From Right */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Enhanced Success Animation */
@keyframes neuralSuccess {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: scale(1.3) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* AI Glow Effect */
@keyframes aiGlow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(37, 99, 235, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.6));
    }
}

/* Additional AI-themed enhancements */
.ai-processing {
    background: var(--neural-gradient);
    animation: aiGlow 2s infinite;
}

.neural-border {
    border: 1px solid transparent;
    background: linear-gradient(var(--bg-surface), var(--bg-surface)) padding-box,
                var(--neural-gradient) border-box;
}

.ai-text-gradient {
    background: var(--neural-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Smooth chat container appearance */
.chat-container[style*="display: flex"] {
    animation: slideInFromRight 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Neural network particle effect background (optional) */
.chat-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 20%, var(--primary-color) 1px, transparent 1px),
        radial-gradient(circle at 80% 40%, var(--accent-purple) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, var(--accent-cyan) 1px, transparent 1px);
    background-size: 50px 50px, 60px 60px, 70px 70px;
    animation: neuralDrift 20s linear infinite;
}

@keyframes neuralDrift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}