/* =============================================================================
   NICK DETECTOR — Design System
   Dark gaming aesthetic: Amber / Emerald / Violet
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap');

/* --- Tokens --- */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0e0e16;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --bg-input: #16161f;

    --accent-amber: #f59e0b;
    --accent-amber-dim: rgba(245, 158, 11, 0.15);
    --accent-amber-glow: rgba(245, 158, 11, 0.35);
    --accent-emerald: #10b981;
    --accent-emerald-dim: rgba(16, 185, 129, 0.15);
    --accent-violet: #8b5cf6;
    --accent-violet-dim: rgba(139, 92, 246, 0.15);
    --accent-red: #ef4444;

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-heading: #f8fafc;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(245, 158, 11, 0.25);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--accent-violet);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-amber);
}

img {
    max-width: 100%;
    display: block;
}

/* --- Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-heading);
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 56px;
    font-size: 1.1rem;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.badge-amber {
    background: var(--accent-amber-dim);
    color: var(--accent-amber);
}

.badge-emerald {
    background: var(--accent-emerald-dim);
    color: var(--accent-emerald);
}

.badge-violet {
    background: var(--accent-violet-dim);
    color: var(--accent-violet);
}

/* Fade-in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================================================
   NAVBAR
   ============================================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    backdrop-filter: blur(20px);
    background: rgba(10, 10, 15, 0.8);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-med);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text-heading);
}

.navbar-brand .logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-amber), #d97706);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.navbar-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.navbar-links a:hover {
    color: var(--text-heading);
}

.navbar-cta {
    background: linear-gradient(135deg, var(--accent-amber), #d97706);
    color: #000 !important;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #000 !important;
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* =============================================================================
   AD BANNER (Top)
   ============================================================================= */
.ad-slot {
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    overflow: hidden;
    min-height: 90px;
}

.ad-banner-top {
    max-width: 728px;
    margin: 0 auto;
    margin-top: 80px;
    padding: 8px;
}

.ad-banner-footer {
    max-width: 728px;
    margin: 40px auto 0;
}

.ad-sidebar {
    width: 100%;
    min-height: 250px;
}

/* =============================================================================
   HERO
   ============================================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-badge {
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-amber), #fbbf24, var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 64px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

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

.hero-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-amber);
    font-family: 'JetBrains Mono', monospace;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-amber), #d97706);
    color: #000;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.4);
    color: #000;
    background: linear-gradient(135deg, #fbbf24, var(--accent-amber), #d97706);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

/* =============================================================================
   FEATURES
   ============================================================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(18, 18, 26, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med), background var(--transition-med);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-amber), var(--accent-violet));
    opacity: 0;
    transition: opacity var(--transition-med);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.12), 0 8px 32px rgba(0, 0, 0, 0.3);
    background: rgba(26, 26, 37, 0.7);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.feature-icon.amber {
    background: var(--accent-amber-dim);
}

.feature-icon.emerald {
    background: var(--accent-emerald-dim);
}

.feature-icon.violet {
    background: var(--accent-violet-dim);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* =============================================================================
   NICK SEARCH
   ============================================================================= */
.search-section {
    background: var(--bg-secondary);
}

.search-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start;
}

.search-panel {
    background: rgba(18, 18, 26, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.search-input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.search-input {
    flex: 1;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.search-input:focus {
    border-color: var(--accent-amber);
    box-shadow: 0 0 0 3px var(--accent-amber-dim);
}

.search-type-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.toggle-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-fast);
}

.toggle-btn.active {
    background: var(--accent-amber-dim);
    color: var(--accent-amber);
    border-color: var(--accent-amber);
}

.toggle-btn:hover:not(.active) {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

/* Search Results */
.search-results {
    margin-top: 8px;
}

.search-loader {
    display: none;
    text-align: center;
    padding: 32px;
    color: var(--text-muted);
}

.search-loader.active {
    display: block;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-amber);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

.result-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 12px;
    transition: border-color var(--transition-fast);
}

.result-card:hover {
    border-color: var(--border-glow);
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.result-player {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent-amber);
    font-family: 'JetBrains Mono', monospace;
}

.result-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 600;
}

.chain-list {
    list-style: none;
    position: relative;
    padding-left: 20px;
}

.chain-list::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-amber), var(--accent-violet));
    border-radius: 2px;
}

.chain-item {
    position: relative;
    padding: 8px 0 8px 16px;
    font-size: 0.9rem;
}

.chain-item::before {
    content: '';
    position: absolute;
    left: -17px;
    top: 14px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-amber);
    border: 2px solid var(--bg-card);
}

.chain-from {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.chain-arrow {
    color: var(--accent-amber);
    margin: 0 8px;
}

.chain-to {
    color: var(--accent-violet);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.chain-meta {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 2px;
}

.no-results {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.no-results-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

/* =============================================================================
   LIVE STATS
   ============================================================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: transform var(--transition-med), border-color var(--transition-med);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 4px;
}

.stat-value.amber {
    color: var(--accent-amber);
}

.stat-value.emerald {
    color: var(--accent-emerald);
}

.stat-value.violet {
    color: var(--accent-violet);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* =============================================================================
   DOWNLOAD
   ============================================================================= */
.download-section {
    background: var(--bg-secondary);
    text-align: center;
}

.download-card {
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    padding: 56px 40px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
        linear-gradient(135deg, var(--accent-amber), var(--accent-violet), var(--accent-emerald), var(--accent-amber)) border-box;
    background-size: 100% 100%, 300% 300%;
    animation: gradientBorder 6s ease infinite;
}

.download-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-amber-dim) 0%, transparent 60%);
    pointer-events: none;
}

.download-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.download-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 12px;
    position: relative;
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
    position: relative;
}

.download-meta {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 20px;
    position: relative;
}

.download-meta span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =============================================================================
   RECENT EVENTS
   ============================================================================= */
.events-list {
    max-width: 800px;
    margin: 0 auto;
}

.event-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    transition: border-color var(--transition-fast);
}

.event-row:hover {
    border-color: var(--border-glow);
}

.event-names {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

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

.event-arrow {
    color: var(--accent-amber);
    font-size: 1.1rem;
}

.event-new {
    color: var(--accent-violet);
    font-weight: 600;
}

.event-time {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.event-lobby {
    display: none;
    /* Hidden for stealth */
}

/* =============================================================================
   FOOTER
   ============================================================================= */
.footer {
    padding: 48px 0 32px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--text-heading);
}

.footer-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

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

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

.footer-copy {
    width: 100%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(245, 158, 11, 0.4);
    }
}

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

    50% {
        background-position: 100% 100%, 100% 50%;
    }

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

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes subtlePulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-layout {
        grid-template-columns: 1fr;
    }

    .ad-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .navbar-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .section {
        padding: 64px 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .download-card {
        padding: 40px 24px;
    }

    .ad-banner-top,
    .ad-banner-footer {
        max-width: 100%;
    }

    .event-row {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .search-input-group {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
}