/* ХАКАНЕТ - Cyberpunk/Glitch Design System */

/* Импорт шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&family=Inter:wght@400;500;600;700&display=swap');

/* CSS Variables - Design Tokens */
:root {
    /* Colors */
    --background: #0a0a0f;
    --foreground: #e0e0e0;
    --card: #12121a;
    --muted: #1c1c2e;
    --muted-foreground: #6b7280;
    --accent: #00ff88;
    --accent-secondary: #ff00ff;
    --accent-tertiary: #00d4ff;
    --border: #2a2a3a;
    --input: #12121a;
    --ring: #00ff88;
    --destructive: #ff3366;
    
    /* Shadows */
    --box-shadow-neon: 0 0 5px #00ff88, 0 0 10px #00ff8840;
    --box-shadow-neon-sm: 0 0 3px #00ff88, 0 0 6px #00ff8830;
    --box-shadow-neon-lg: 0 0 10px #00ff88, 0 0 20px #00ff8860, 0 0 40px #00ff8830;
    --box-shadow-neon-secondary: 0 0 5px #ff00ff, 0 0 20px #ff00ff60;
    --box-shadow-neon-tertiary: 0 0 5px #00d4ff, 0 0 20px #00d4ff60;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    letter-spacing: 0.01em;
    position: relative;
    overflow-x: hidden;
    /* CSS-only cursor fallback - works immediately, before JS loads */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="8" fill="none" stroke="%2300ff88" stroke-width="2"/><circle cx="10" cy="10" r="2" fill="%2300ff88"/></svg>') 10 10, none;
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s ease, opacity 0.15s ease;
    box-shadow: 
        0 0 10px var(--accent),
        0 0 20px var(--accent),
        inset 0 0 10px rgba(0, 255, 136, 0.3);
}

.custom-cursor::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 5px var(--accent);
}

.custom-cursor.cursor-hover {
    transform: scale(1.5);
    border-color: var(--accent-secondary);
    box-shadow: 
        0 0 15px var(--accent-secondary),
        0 0 30px var(--accent-secondary),
        inset 0 0 15px rgba(255, 0, 255, 0.3);
}

.custom-cursor.cursor-hover::before {
    background: var(--accent-secondary);
    box-shadow: 0 0 8px var(--accent-secondary);
}

.custom-cursor.cursor-click {
    transform: scale(0.8);
    border-color: var(--accent-tertiary);
    box-shadow: 
        0 0 20px var(--accent-tertiary),
        0 0 40px var(--accent-tertiary),
        inset 0 0 20px rgba(0, 212, 255, 0.5);
}

.custom-cursor.cursor-click::before {
    background: var(--accent-tertiary);
    box-shadow: 0 0 10px var(--accent-tertiary);
}

.cursor-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.6;
    box-shadow: 0 0 5px var(--accent);
}

/* Hide default cursor on all elements and states */
/* Use CSS-only cursor as immediate fallback before JS loads */
*,
*::before,
*::after {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><circle cx="10" cy="10" r="8" fill="none" stroke="%2300ff88" stroke-width="2"/><circle cx="10" cy="10" r="2" fill="%2300ff88"/></svg>') 10 10, none !important;
}

/* Ensure cursor stays hidden on all interactive states and pseudo-classes */
a, a:hover, a:active, a:focus, a:visited, a:link,
button, button:hover, button:active, button:focus, button:disabled,
input, input:hover, input:focus,
textarea, textarea:hover, textarea:focus,
select, select:hover, select:focus,
.tooltip-trigger, .tooltip-trigger:hover, .tooltip-trigger:focus,
.cyber-tooltip,
.cyber-logo, .cyber-logo:hover, .cyber-logo:focus,
.cyber-nav-link, .cyber-nav-link:hover, .cyber-nav-link:focus, .cyber-nav-link.active,
.cyber-btn, .cyber-btn:hover, .cyber-btn:focus, .cyber-btn:active,
.cyber-header, .cyber-header *,
.cyber-nav, .cyber-nav *,
.cyber-card, .cyber-card:hover,
label, label:hover {
    cursor: none !important;
}

/* Ensure body and html also have cursor: none */
html, body {
    cursor: none !important;
}

/* Scanline Overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.3) 2px,
        rgba(0, 0, 0, 0.3) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

/* Grid Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 6rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}

/* Glitch Effect */
.cyber-glitch {
    position: relative;
    display: inline-block;
    color: var(--accent);
    text-shadow: 
        -2px 0 var(--accent-secondary),
        2px 0 var(--accent-tertiary);
    animation: glitch 3s infinite;
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translate(0);
    }
    92% {
        transform: translate(-2px, 2px);
    }
    94% {
        transform: translate(2px, -2px);
    }
    96% {
        transform: translate(-1px, -1px);
    }
    98% {
        transform: translate(1px, 1px);
    }
}

/* Blinking Cursor */
.cyber-cursor {
    display: inline-block;
    width: 0.6em;
    height: 1em;
    background: var(--accent);
    margin-left: 0.2em;
    animation: blink 1s step-end infinite;
    box-shadow: var(--box-shadow-neon-sm);
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* 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)
    );
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header/Navigation */
.cyber-header {
    background: var(--card);
    border-bottom: 2px solid var(--accent);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow-neon-sm);
}

.cyber-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cyber-logo {
    font-family: 'Orbitron', monospace;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--accent);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.cyber-nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    flex-wrap: wrap;
}

.cyber-nav-link {
    color: var(--foreground);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all 150ms;
    position: relative;
    font-family: 'Share Tech Mono', monospace;
}

.cyber-nav-link:hover,
.cyber-nav-link.active {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: var(--box-shadow-neon-sm);
}

/* Buttons */
.cyber-btn {
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.75rem 2rem;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    transition: all 150ms;
    text-decoration: none;
    display: inline-block;
    font-size: 0.875rem;
}

.cyber-btn.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)
    );
}

.cyber-btn:hover {
    background: var(--accent);
    color: var(--background);
    box-shadow: var(--box-shadow-neon);
}

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

.cyber-btn-secondary:hover {
    background: var(--accent-secondary);
    box-shadow: var(--box-shadow-neon-secondary);
}

/* Cards */
.cyber-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    transition: all 300ms;
}

.cyber-card.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-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--box-shadow-neon);
}

/* Terminal Card Variant */
.cyber-card-terminal {
    background: var(--background);
    border: 1px solid var(--border);
    padding: 0;
    position: relative;
}

.cyber-card-terminal::before {
    content: '';
    display: block;
    height: 30px;
    background: var(--muted);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.cyber-card-terminal::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 15px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--destructive);
    box-shadow: 
        20px 0 0 #ffaa00,
        40px 0 0 var(--accent);
}

.cyber-card-terminal-content {
    padding: 2rem;
}

/* Section */
.cyber-section {
    padding: 6rem 0;
}

/* Hero Section */
.cyber-hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 4rem 0;
}

.cyber-hero-content {
    max-width: 60%;
}

.cyber-hero-title {
    margin-bottom: 1.5rem;
}

.cyber-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    max-width: 600px;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    letter-spacing: 0.01em;
}

/* Terminal Prefix */
.terminal-prefix {
    color: var(--accent);
    margin-right: 0.5rem;
    font-family: 'Share Tech Mono', monospace;
}

/* Table */
.cyber-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 2rem 0;
}

.cyber-table th,
.cyber-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.cyber-table th {
    background: var(--muted);
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.cyber-table tr:hover td {
    background: var(--card);
    color: var(--accent);
}

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

/* Content Formatting */
.cyber-content {
    line-height: 1.8;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1.125rem;
    letter-spacing: 0.01em;
}

.cyber-content p {
    margin-bottom: 1.5rem;
}

.cyber-content ul,
.cyber-content ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.cyber-content li {
    margin-bottom: 0.5rem;
}

.cyber-content strong {
    color: var(--accent);
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.05em;
    font-size: 1.15rem;
}

.cyber-content code {
    background: var(--muted);
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    font-family: 'Share Tech Mono', monospace;
    color: var(--accent-tertiary);
    font-size: 0.9em;
}

/* Footer */
.cyber-footer {
    background: var(--card);
    border-top: 2px solid var(--accent);
    padding: 3rem 0;
    margin-top: 6rem;
    text-align: center;
}

.cyber-footer-text {
    color: var(--muted-foreground);
    font-size: 0.875rem;
    font-family: 'Share Tech Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .cyber-hero-content {
        max-width: 100%;
    }
    
    .cyber-nav-links {
        gap: 1rem;
    }
    
    .cyber-section {
        padding: 3rem 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* Utility Classes */
.text-accent {
    color: var(--accent);
}

.text-secondary {
    color: var(--accent-secondary);
}

.text-tertiary {
    color: var(--accent-tertiary);
}

.text-muted {
    color: var(--muted-foreground);
}

.mb-4 {
    margin-bottom: 2rem;
}

.mt-4 {
    margin-top: 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tooltip Styles */
.tooltip-trigger {
    position: relative;
    display: inline-block;
    border-bottom: 1px dashed var(--accent);
    transition: all 150ms;
}

.tooltip-trigger:hover,
.tooltip-trigger:focus {
    color: var(--accent);
    border-bottom-color: var(--accent-secondary);
    outline: none;
}

.cyber-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--card);
    color: var(--foreground);
    padding: 0.75rem 1rem;
    border: 2px solid var(--accent);
    border-radius: 4px;
    font-size: 0.875rem;
    line-height: 1.4;
    white-space: normal;
    min-width: 200px;
    max-width: 300px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
    box-shadow: var(--box-shadow-neon);
}

.cyber-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--accent);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.tooltip-trigger:hover .cyber-tooltip,
.tooltip-trigger:focus .cyber-tooltip {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Keep tooltip visible when hovering over it */
.cyber-tooltip:hover {
    opacity: 1;
    visibility: visible;
}

/* Responsive tooltip positioning */
@media (max-width: 768px) {
    .cyber-tooltip {
        min-width: 150px;
        max-width: 250px;
        font-size: 0.8125rem;
    }
}

/* Admin Customization */
.admin-actions {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

.admin-btn {
    padding: 0.75rem 1.5rem;
    background: var(--accent);
    color: var(--background);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 0.1em;
    transition: all 150ms;
}

.admin-btn:hover {
    box-shadow: var(--box-shadow-neon);
    filter: brightness(1.1);
}

.admin-btn-danger {
    background: var(--destructive);
}