/* ========================================
   Cyberpunk / Glitch Design System v2.0
   High-Tech, Low-Life Aesthetic
   Enhanced with Terminal & Login Page Patterns
   ======================================== */

/* ========== 1. Design Tokens ========== */
:root {
    /* Colors - Dark Mode Mandatory */
    --bg-void: #0a0a0f;           /* Deep void black with blue undertone */
    --bg-deep: #050508;           /* Absolute black for footer */
    --fg-primary: #e0e0e0;        /* Primary text (not pure white) */
    --card-bg: #12121a;           /* Card background (purple-black) */
    --muted-bg: #1c1c2e;          /* UI chrome/elevated backgrounds */
    --fg-muted: #6b7280;          /* Secondary text */
    
    /* Neon Accents */
    --neon-green: #00ff88;        /* PRIMARY NEON - Matrix green */
    --neon-magenta: #ff00ff;      /* SECONDARY NEON - Hot pink */
    --neon-cyan: #00d4ff;         /* TERTIARY NEON - Electric blue */
    --neon-red: #ff3366;          /* Destructive/Danger */
    --neon-blue: #00aaff;         /* Blue accent */
    --neon-purple: #bd36ff;       /* Purple accent */
    
    /* Borders & UI */
    --border-color: #2a2a3a;      /* Subtle borders */
    --input-bg: #12121a;          /* Input background */
    --focus-ring: #00ff88;        /* Focus ring matches accent */
    
    /* Typography */
    --font-heading: "Orbitron", "Share Tech Mono", monospace;
    --font-body: "JetBrains Mono", "Fira Code", "Consolas", monospace;
    --font-label: "Share Tech Mono", monospace;
    
    /* Spacing - 8px Grid */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Radius - Sharp cuts default */
    --radius-none: 0px;
    --radius-sm: 2px;
    --radius-base: 4px;
    
    /* Animation Timing */
    --ease-digital: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 100ms;
    --duration-normal: 150ms;
    --duration-slow: 300ms;
}

/* ========== 2. Reset & Base ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-void);
    color: var(--fg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    letter-spacing: 0.02em;
}

/* ========== 3. Background Effects ========== */

/* Scanline Overlay - CRITICAL */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.15) 2px,
        rgba(0, 0, 0, 0.15) 4px
    );
    opacity: 0.3;
}

/* Circuit/Grid Pattern */
.cyber-grid-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Gradient Mesh */
.cyber-gradient-mesh {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

/* ========== Enhanced Glow Effects ========== */

/* Text Glow Utilities */
.glow-green {
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.5), 
                 0 0 10px rgba(0, 255, 136, 0.3),
                 0 0 20px rgba(0, 255, 136, 0.2);
}

.glow-red {
    text-shadow: 0 0 5px rgba(255, 51, 102, 0.5), 
                 0 0 10px rgba(255, 51, 102, 0.3),
                 0 0 20px rgba(255, 51, 102, 0.2);
}

.glow-blue {
    text-shadow: 0 0 5px rgba(0, 170, 255, 0.5), 
                 0 0 10px rgba(0, 170, 255, 0.3),
                 0 0 20px rgba(0, 170, 255, 0.2);
}

.glow-cyan {
    text-shadow: 0 0 5px rgba(0, 212, 255, 0.5), 
                 0 0 10px rgba(0, 212, 255, 0.3),
                 0 0 20px rgba(0, 212, 255, 0.2);
}

.glow-magenta {
    text-shadow: 0 0 5px rgba(255, 0, 255, 0.5), 
                 0 0 10px rgba(255, 0, 255, 0.3),
                 0 0 20px rgba(255, 0, 255, 0.2);
}

/* ========== Spotlight Effect ========== */

.spotlight-container {
    position: relative;
    overflow: hidden;
}

.spotlight-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(0, 255, 136, 0.15) 0%,
        transparent 50%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.spotlight-container:hover .spotlight-overlay {
    opacity: 1;
}

/* ========== Hero Title Animation ========== */

.hero-title-animated {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--fg-primary);
    position: relative;
    display: inline-block;
    animation: title-glow 3s ease-in-out infinite;
}

@keyframes title-glow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(0, 255, 136, 0.5),
            0 0 20px rgba(0, 255, 136, 0.3),
            0 0 40px rgba(0, 255, 136, 0.2);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(0, 255, 136, 0.8),
            0 0 40px rgba(0, 255, 136, 0.5),
            0 0 60px rgba(0, 255, 136, 0.3),
            0 0 80px rgba(0, 255, 136, 0.2);
    }
}

/* Glitch Effect */
.glitch-text {
    position: relative;
    animation: glitch-skew 4s infinite linear alternate-reverse;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 #00d4ff;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(30px, 9999px, 10px, 0); }
    20% { clip: rect(80px, 9999px, 90px, 0); }
    40% { clip: rect(10px, 9999px, 50px, 0); }
    60% { clip: rect(60px, 9999px, 20px, 0); }
    80% { clip: rect(40px, 9999px, 70px, 0); }
    100% { clip: rect(90px, 9999px, 30px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(60px, 9999px, 40px, 0); }
    20% { clip: rect(10px, 9999px, 80px, 0); }
    40% { clip: rect(90px, 9999px, 20px, 0); }
    60% { clip: rect(30px, 9999px, 60px, 0); }
    80% { clip: rect(70px, 9999px, 10px, 0); }
    100% { clip: rect(20px, 9999px, 90px, 0); }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    10% { transform: skew(-2deg); }
    20% { transform: skew(2deg); }
    30% { transform: skew(0deg); }
    100% { transform: skew(0deg); }
}

/* Blink Cursor Animation */
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.blink-cursor {
    display: inline-block;
    width: 8px;
    height: 1em;
    background: var(--neon-green);
    vertical-align: middle;
    animation: blink-cursor 1.2s step-end infinite;
    margin-left: 4px;
    box-shadow: 0 0 10px var(--neon-green);
}

/* Floating Orbs Animation */
@keyframes float-orb {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-20px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-10px); }
    75% { transform: translateY(-30px) translateX(5px); }
}

.floating-orb {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-green),
                0 0 20px var(--neon-green);
    animation: float-orb 8s ease-in-out infinite;
    pointer-events: none;
}

/* ========== 4. Typography ========== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    letter-spacing: 0.15em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.12em;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    letter-spacing: 0.1em;
}

p, span, div {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.code-text, .terminal-text {
    font-family: var(--font-body);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ========== 5. Neon Glow Effects ========== */

.neon-text-green {
    color: var(--neon-green);
    text-shadow: 
        0 0 5px var(--neon-green),
        0 0 10px var(--neon-green),
        0 0 20px rgba(0, 255, 136, 0.5);
}

.neon-text-magenta {
    color: var(--neon-magenta);
    text-shadow: 
        0 0 5px var(--neon-magenta),
        0 0 10px var(--neon-magenta),
        0 0 20px rgba(255, 0, 255, 0.5);
}

.neon-text-cyan {
    color: var(--neon-cyan);
    text-shadow: 
        0 0 5px var(--neon-cyan),
        0 0 10px var(--neon-cyan),
        0 0 20px rgba(0, 212, 255, 0.5);
}

.neon-border-green {
    border: 1px solid var(--neon-green);
    box-shadow: 
        0 0 5px var(--neon-green),
        0 0 10px rgba(0, 255, 136, 0.3),
        inset 0 0 5px rgba(0, 255, 136, 0.1);
}

.neon-border-magenta {
    border: 1px solid var(--neon-magenta);
    box-shadow: 
        0 0 5px var(--neon-magenta),
        0 0 10px rgba(255, 0, 255, 0.3),
        inset 0 0 5px rgba(255, 0, 255, 0.1);
}

.neon-border-cyan {
    border: 1px solid var(--neon-cyan);
    box-shadow: 
        0 0 5px var(--neon-cyan),
        0 0 10px rgba(0, 212, 255, 0.3),
        inset 0 0 5px rgba(0, 212, 255, 0.1);
}

/* ========== 6. Chamfered Corners ========== */

.cyber-chamfer {
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
}

.cyber-chamfer-sm {
    clip-path: polygon(
        0 6px, 6px 0,
        calc(100% - 6px) 0, 100% 6px,
        100% calc(100% - 6px), calc(100% - 6px) 100%,
        6px 100%, 0 calc(100% - 6px)
    );
}

/* ========== 7. Glitch Effects ========== */

.cyber-glitch {
    position: relative;
    animation: glitch-skew 3s infinite linear alternate-reverse;
}

.cyber-glitch::before,
.cyber-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cyber-glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-magenta);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.cyber-glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon-cyan);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(12px, 9999px, 52px, 0); }
    20% { clip: rect(65px, 9999px, 11px, 0); }
    40% { clip: rect(26px, 9999px, 89px, 0); }
    60% { clip: rect(78px, 9999px, 14px, 0); }
    80% { clip: rect(33px, 9999px, 66px, 0); }
    100% { clip: rect(55px, 9999px, 99px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 99px, 0); }
    20% { clip: rect(12px, 9999px, 52px, 0); }
    40% { clip: rect(78px, 9999px, 14px, 0); }
    60% { clip: rect(26px, 9999px, 89px, 0); }
    80% { clip: rect(55px, 9999px, 99px, 0); }
    100% { clip: rect(33px, 9999px, 66px, 0); }
}

@keyframes glitch-skew {
    0% { transform: skew(0deg); }
    20% { transform: skew(-2deg); }
    40% { transform: skew(2deg); }
    60% { transform: skew(-1deg); }
    80% { transform: skew(1deg); }
    100% { transform: skew(0deg); }
}

/* ========== 8. Blinking Cursor ========== */

.blink-cursor::after {
    content: '█';
    animation: blink 1s step-end infinite;
    color: var(--neon-green);
    margin-left: 2px;
}

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

/* ========== 9. Buttons ========== */

.cyber-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 2px solid var(--neon-green);
    background: transparent;
    color: var(--neon-green);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-digital);
    position: relative;
    overflow: hidden;
}

.cyber-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--neon-green);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-normal) var(--ease-digital);
    z-index: -1;
}

.cyber-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.cyber-btn:hover {
    color: var(--bg-void);
    box-shadow: 
        0 0 10px var(--neon-green),
        0 0 20px rgba(0, 255, 136, 0.5),
        0 0 40px rgba(0, 255, 136, 0.3);
}

.cyber-btn-secondary {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
}

.cyber-btn-secondary::before {
    background: var(--neon-magenta);
}

.cyber-btn-secondary:hover {
    box-shadow: 
        0 0 10px var(--neon-magenta),
        0 0 20px rgba(255, 0, 255, 0.5),
        0 0 40px rgba(255, 0, 255, 0.3);
}

.cyber-btn-ghost {
    border: none;
    background: transparent;
    color: var(--fg-muted);
}

.cyber-btn-ghost:hover {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

/* ========== 10. Cards/Containers ========== */

.cyber-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-xl);
    transition: all var(--duration-normal) var(--ease-digital);
    position: relative;
}

.cyber-card:hover {
    border-color: var(--neon-green);
    box-shadow: 
        0 0 10px rgba(0, 255, 136, 0.2),
        0 0 20px rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

.cyber-card-terminal {
    background: var(--bg-void);
    border: 1px solid var(--border-color);
    position: relative;
}

.cyber-card-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: var(--muted-bg);
    border-bottom: 1px solid var(--border-color);
}

.cyber-card-terminal .terminal-header {
    position: absolute;
    top: 8px;
    left: 12px;
    display: flex;
    gap: 6px;
}

.cyber-card-terminal .traffic-light {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.cyber-card-terminal .traffic-light.red { background: #ff5f56; }
.cyber-card-terminal .traffic-light.yellow { background: #ffbd2e; }
.cyber-card-terminal .traffic-light.green { background: #27c93f; }

.cyber-card-terminal .terminal-content {
    padding-top: 40px;
}

/* ========== 11. Inputs ========== */

.cyber-input-wrapper {
    position: relative;
}

.cyber-input-wrapper::before {
    content: '>';
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--neon-green);
    font-family: var(--font-body);
    font-weight: bold;
    z-index: 1;
}

.cyber-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) * 3);
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--neon-green);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--duration-fast) var(--ease-digital);
}

.cyber-input:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: 
        0 0 5px var(--neon-green),
        0 0 10px rgba(0, 255, 136, 0.3);
}

.cyber-input::placeholder {
    color: var(--fg-muted);
    opacity: 0.5;
}

/* ========== 12. Links ========== */

a {
    color: var(--neon-green);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-digital);
    position: relative;
}

a:hover {
    text-shadow: 0 0 8px var(--neon-green);
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon-green);
    transition: width var(--duration-normal) var(--ease-digital);
}

a:hover::after {
    width: 100%;
}

/* ========== 13. Layout Utilities ========== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-center {
    text-align: center;
}

/* ========== 14. Responsive ========== */

@media (max-width: 768px) {
    :root {
        --space-2xl: 32px;
        --space-3xl: 48px;
    }
    
    h1 {
        font-size: 2.5rem;
        letter-spacing: 0.1em;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: var(--space-lg) var(--space-md);
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ========== 15. Accessibility ========== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .cyber-glitch::before,
    .cyber-glitch::after {
        display: none;
    }
}

:focus-visible {
    outline: 2px solid var(--neon-green);
    outline-offset: 2px;
    box-shadow: 0 0 10px var(--neon-green);
}

/* ========== 16. Utility Classes ========== */

.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.1em; }
.tracking-wider { letter-spacing: 0.15em; }
.font-mono { font-family: var(--font-body); }
.font-heading { font-family: var(--font-heading); }

.text-green { color: var(--neon-green); }
.text-magenta { color: var(--neon-magenta); }
.text-cyan { color: var(--neon-cyan); }
.text-muted { color: var(--fg-muted); }

.border-green { border-color: var(--neon-green); }
.border-magenta { border-color: var(--neon-magenta); }
.border-cyan { border-color: var(--neon-cyan); }

.bg-card { background: var(--card-bg); }
.bg-muted { background: var(--muted-bg); }
.bg-void { background: var(--bg-void); }

.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }

/* ========== 17. Additional Utility Classes for JS Runner ========== */

.text-neon-green { color: var(--neon-green); }
.text-neon-cyan { color: var(--neon-cyan); }
.text-neon-magenta { color: var(--neon-magenta); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.flex-wrap { flex-wrap: wrap; }

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--neon-cyan);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-lg);
}

.terminal-line {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--fg-muted);
    margin-top: var(--space-sm);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-3xl) 0;
}

.cta-section {
    text-align: center;
    margin: var(--space-3xl) 0;
}

/* ========== JS Runner Debug & Register Page Styles ========== */

.code-editor {
    width: 100%;
    min-height: 300px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    color: var(--fg-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    resize: vertical;
}

.code-editor:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.code-editor-small {
    min-height: 100px;
}

.result-display {
    width: 100%;
    min-height: 300px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    color: var(--fg-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    overflow: auto;
    white-space: pre-wrap;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--neon-cyan);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.status-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-success {
    background: rgba(39, 201, 63, 0.2);
    color: #27c93f;
    border: 1px solid #27c93f;
}

.status-error {
    background: rgba(255, 95, 86, 0.2);
    color: #ff5f56;
    border: 1px solid #ff5f56;
}

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

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

.w-full {
    width: 100%;
}

.text-sm {
    font-size: 0.85rem;
}

.text-lg {
    font-size: 1.5rem;
}

.font-bold {
    font-weight: 600;
}

.border-bottom {
    border-bottom: 1px solid var(--border-color);
}

.border-top {
    border-top: 1px solid var(--border-color);
}

.pb-sm {
    padding-bottom: var(--space-sm);
}

.pt-md {
    padding-top: var(--space-md);
}

.mt-md {
    margin-top: var(--space-md);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-2xl {
    margin-bottom: var(--space-2xl);
}

.api-key-display {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--neon-green);
    border-radius: 4px;
    padding: var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    color: var(--neon-green);
    word-break: break-all;
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.text-center {
    text-align: center;
}

.alert {
    border-radius: 4px;
}

/* ========== JS Runner Admin Styles ========== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-xl);
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    border-color: var(--neon-cyan);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    margin: var(--space-sm) 0;
    font-family: var(--font-heading);
}

.stat-label {
    opacity: 0.7;
    font-size: 0.9rem;
    color: var(--fg-muted);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.menu-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-2xl);
    text-decoration: none;
    color: var(--fg-primary);
    transition: all 0.3s ease;
    display: block;
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
}

.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
    border-color: var(--neon-cyan);
}

.menu-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--neon-cyan);
}

.menu-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--neon-green);
}

.menu-desc {
    opacity: 0.7;
    font-size: 0.9rem;
    color: var(--fg-muted);
}

.my-3xl {
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.mb-3xl {
    margin-bottom: var(--space-3xl);
}

/* ========== Table Styles ========== */

.cyber-table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
}

.cyber-table thead th {
    background: var(--muted-bg);
    color: var(--neon-cyan);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.cyber-table tbody td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    color: var(--fg-primary);
    vertical-align: middle;
}

.cyber-table tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.cyber-btn-danger {
    border-color: #ff5f56;
    color: #ff5f56;
}

.cyber-btn-danger::before {
    background: #ff5f56;
}

.cyber-btn-danger:hover {
    box-shadow: 
        0 0 10px #ff5f56,
        0 0 20px rgba(255, 95, 86, 0.5),
        0 0 40px rgba(255, 95, 86, 0.3);
}

.cyber-btn-success {
    border-color: #27c93f;
    color: #27c93f;
}

.cyber-btn-success::before {
    background: #27c93f;
}

.cyber-btn-success:hover {
    box-shadow: 
        0 0 10px #27c93f,
        0 0 20px rgba(39, 201, 63, 0.5),
        0 0 40px rgba(39, 201, 63, 0.3);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.api-key-display {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--fg-muted);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-active {
    background: rgba(39, 201, 63, 0.2);
    color: #27c93f;
    border: 1px solid #27c93f;
}

.status-inactive {
    background: rgba(255, 95, 86, 0.2);
    color: #ff5f56;
    border: 1px solid #ff5f56;
}

.table-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-xl);
    overflow-x: auto;
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
}

.api-key-large {
    font-size: 1.1rem;
    font-weight: 600;
}

.status-used {
    background: rgba(39, 201, 63, 0.2);
    color: #27c93f;
    border: 1px solid #27c93f;
}

.status-unused {
    background: rgba(255, 189, 46, 0.2);
    color: #ffbd2e;
    border: 1px solid #ffbd2e;
}

/* ========== Enhanced Terminal Card Design ========== */

.terminal-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
    position: relative;
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-digital);
}

.terminal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--neon-green), 
        transparent
    );
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-digital);
}

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

.terminal-card:hover {
    border-color: var(--neon-green);
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.2),
        0 0 40px rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

.terminal-header {
    height: 36px;
    background: var(--muted-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    gap: var(--space-sm);
}

.terminal-header .traffic-light {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-header .traffic-light.red { 
    background: #ff5f56; 
    box-shadow: 0 0 5px #ff5f56;
}
.terminal-header .traffic-light.yellow { 
    background: #ffbd2e; 
    box-shadow: 0 0 5px #ffbd2e;
}
.terminal-header .traffic-light.green { 
    background: #27c93f; 
    box-shadow: 0 0 5px #27c93f;
}

.terminal-title-text {
    margin-left: var(--space-md);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.terminal-content {
    padding: var(--space-xl);
}

/* Hero Terminal Enhancement */
.hero-terminal {
    max-width: 900px;
    margin: 0 auto var(--space-3xl);
}

.hero-terminal .terminal-content {
    padding: var(--space-3xl) var(--space-xl);
}

/* CTA Terminal Enhancement */
.cta-terminal {
    max-width: 700px;
    margin: 0 auto;
}

/* Feature Card Enhancement */
.feature-card-enhanced {
    text-align: center;
    transition: all var(--duration-slow) var(--ease-digital);
}

.feature-card-enhanced:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.3),
        0 0 60px rgba(0, 212, 255, 0.15);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    transition: all var(--duration-slow) var(--ease-digital);
}

.feature-card-enhanced:hover .feature-icon {
    transform: scale(1.1);
}

/* Button Large Variant */
.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1rem;
}

/* Padding Utilities */
.p-3xl {
    padding: var(--space-3xl);
}

.pt-3xl {
    padding-top: var(--space-3xl);
}

.pb-3xl {
    padding-bottom: var(--space-3xl);
}

.pl-3xl {
    padding-left: var(--space-3xl);
}

.pr-3xl {
    padding-right: var(--space-3xl);
}

.px-3xl {
    padding-left: var(--space-3xl);
    padding-right: var(--space-3xl);
}

.py-3xl {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

/* ========== Grid Layouts ========== */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

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

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

/* ========== Result Display ========== */

.result-display {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: var(--space-md);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
}

.code-editor-small {
    min-height: 100px;
    font-size: 0.85rem;
}

/* ========== Border Utilities ========== */

.border-bottom {
    border-bottom: 1px solid var(--border-color);
}

.border-top {
    border-top: 1px solid var(--border-color);
}

.text-sm {
    font-size: 0.85rem;
}

.text-xs {
    font-size: 0.75rem;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

/* ========== Login Container ========== */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-xl);
}

.terminal-login {
    width: 100%;
    max-width: 480px;
}

/* ========== Alert Components ========== */

.alert {
    padding: var(--space-md);
    border-radius: 4px;
    border: 1px solid;
    margin-bottom: var(--space-md);
}

.alert-success {
    background: rgba(39, 201, 63, 0.1);
    border-color: #27c93f;
    color: #27c93f;
}

.alert-error {
    background: rgba(255, 95, 86, 0.1);
    border-color: #ff5f56;
    color: #ff5f56;
}

/* ========== Hover Effects ========== */

.hover-neon-cyan:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.hover-neon-green:hover {
    color: var(--neon-green);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

/* ========== Enhanced Stats Cards ========== */

.stat-card-enhanced {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    transition: all var(--duration-slow) var(--ease-digital);
}

.stat-card-enhanced:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.3),
        0 0 60px rgba(0, 212, 255, 0.15);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.stat-value {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.stat-label {
    opacity: 0.7;
    font-size: 0.85rem;
    color: var(--fg-muted);
    margin-bottom: var(--space-xs);
}

.stat-sublabel {
    font-size: 0.8rem;
    color: var(--fg-muted);
}

.mt-sm {
    margin-top: var(--space-sm);
}

/* ========== Enhanced Menu Cards ========== */

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.menu-card-enhanced {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--space-2xl);
    text-decoration: none;
    color: var(--fg-primary);
    transition: all var(--duration-slow) var(--ease-digital);
    display: block;
    clip-path: polygon(
        0 10px, 10px 0,
        calc(100% - 10px) 0, 100% 10px,
        100% calc(100% - 10px), calc(100% - 10px) 100%,
        10px 100%, 0 calc(100% - 10px)
    );
    text-align: center;
}

.menu-card-enhanced:hover {
    transform: translateY(-8px);
    border-color: var(--neon-cyan);
    box-shadow: 
        0 0 30px rgba(0, 212, 255, 0.4),
        0 0 60px rgba(0, 212, 255, 0.2);
}

.menu-card-enhanced .menu-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-lg);
    transition: all var(--duration-slow) var(--ease-digital);
}

.menu-card-enhanced:hover .menu-icon {
    transform: scale(1.15);
}

.menu-title {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
}

.menu-desc {
    opacity: 0.7;
    font-size: 0.9rem;
    color: var(--fg-muted);
}

/* ========== Navigation Bar (Hidden by default) ========== */
/* JS Runner子项目不再使用独立导航栏，完全继承主项目风格 */

/* ========== Inline Navigation Links ========== */
.nav-link-inline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    color: var(--fg-muted);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-digital);
    border-radius: 4px;
}

.nav-link-inline:hover {
    color: var(--neon-green);
    background: rgba(0, 255, 136, 0.1);
}

.nav-link-inline i {
    font-size: 0.8rem;
}

.mx-sm {
    margin-left: var(--space-sm);
    margin-right: var(--space-sm);
}