/* ============================================================
   NEXUS CASINO — Design System v3.0
   Premium Dark Casino • Telegram Mini App
   Style: OLED Dark + Neon Accents + Glassmorphism
   ============================================================ */

/* --- Design Tokens --- */
:root {
    /* Core Palette */
    --nx-bg: #050510;
    --nx-bg-alt: #0a0a1a;
    --nx-surface: #0f0f24;
    --nx-card: #12122a;
    --nx-card-hover: #181840;
    --nx-border: rgba(99, 56, 255, 0.12);
    --nx-border-hover: rgba(99, 56, 255, 0.3);

    /* Accent Colors */
    --nx-accent: #00e5ff;
    --nx-accent-dim: rgba(0, 229, 255, 0.15);
    --nx-purple: #7c3aed;
    --nx-purple-dim: rgba(124, 58, 237, 0.15);
    --nx-gold: #fbbf24;
    --nx-gold-dim: rgba(251, 191, 36, 0.12);
    --nx-green: #00d97e;
    --nx-green-dim: rgba(0, 217, 126, 0.12);
    --nx-red: #f43f5e;
    --nx-red-dim: rgba(244, 63, 94, 0.12);

    /* Typography */
    --nx-font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --nx-font-display: 'Orbitron', 'DM Sans', monospace;
    --nx-font-mono: 'JetBrains Mono', 'SF Mono', monospace;

    /* Spacing */
    --nx-radius-sm: 10px;
    --nx-radius-md: 14px;
    --nx-radius-lg: 20px;
    --nx-radius-xl: 28px;

    /* Shadows */
    --nx-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --nx-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --nx-shadow-glow: 0 0 20px rgba(0, 229, 255, 0.15);
    --nx-shadow-glow-purple: 0 0 20px rgba(124, 58, 237, 0.2);

    /* Transitions */
    --nx-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --nx-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Safe Areas */
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);

    /* Text */
    --nx-text: #f0f0f8;
    --nx-text-secondary: #a0a0c0;
    --nx-text-muted: #5a5a80;
}

/* --- Global Reset --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

html {
    scroll-behavior: smooth;
    overscroll-behavior: none;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--nx-bg);
    color: var(--nx-text);
    font-family: var(--nx-font);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overscroll-behavior: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle background grain texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.015'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* --- Layout --- */
.app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    padding-bottom: 72px;
}

/* --- Header --- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 10px 16px;
    padding-top: max(10px, var(--safe-top));
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid var(--nx-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 480px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--nx-radius-sm);
    background: linear-gradient(135deg, var(--nx-purple), var(--nx-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--nx-shadow-glow-purple);
}

.logo-icon svg {
    width: 18px;
    height: 18px;
    color: #fff;
}

.logo-text {
    font-family: var(--nx-font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, var(--nx-accent), var(--nx-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Balance Pill */
.balance-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: 24px;
    cursor: pointer;
    transition: all var(--nx-transition);
    position: relative;
    overflow: hidden;
}

.balance-pill:active {
    transform: scale(0.96);
    border-color: var(--nx-border-hover);
}

.balance-pill .amount {
    font-family: var(--nx-font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--nx-gold);
}

.balance-pill .currency-icon {
    width: 16px;
    height: 16px;
}

/* --- Content Area --- */
.content {
    flex: 1;
    padding: 16px;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
}

/* --- Bottom Navigation --- */
.nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(5, 5, 16, 0.92);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-top: 1px solid var(--nx-border);
    padding: 6px 0;
    padding-bottom: max(6px, var(--safe-bottom));
}

.nav-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 8px 14px;
    border-radius: var(--nx-radius-md);
    border: none;
    background: none;
    color: var(--nx-text-muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all var(--nx-transition);
    position: relative;
}

.nav-btn svg {
    width: 22px;
    height: 22px;
    transition: all var(--nx-transition);
}

.nav-btn.active {
    color: var(--nx-accent);
}

.nav-btn.active svg {
    filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.5));
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--nx-accent);
    border-radius: 2px;
}

/* --- Cards --- */
.card {
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-lg);
    padding: 18px;
    transition: all var(--nx-transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.1), transparent);
}

.card:active {
    transform: scale(0.98);
    border-color: var(--nx-border-hover);
}

.card-glass {
    background: rgba(18, 18, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

/* --- Game Grid --- */
.games-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.game-card {
    position: relative;
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-md);
    padding: 16px 8px;
    text-align: center;
    cursor: pointer;
    transition: all var(--nx-transition);
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 229, 255, 0.04), transparent 70%);
    opacity: 0;
    transition: opacity var(--nx-transition);
}

.game-card:active {
    transform: scale(0.93);
    border-color: var(--nx-accent);
    box-shadow: var(--nx-shadow-glow);
}

.game-card:active::before {
    opacity: 1;
}

.game-card .game-icon {
    width: 36px;
    height: 36px;
    margin: 0 auto 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
}

.game-card .game-icon svg {
    width: 20px;
    height: 20px;
    color: var(--nx-accent);
}

.game-card .game-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--nx-text);
    margin-bottom: 2px;
}

.game-card .game-edge {
    font-size: 9px;
    font-weight: 500;
    color: var(--nx-text-muted);
}

.game-card .game-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.game-badge.hot {
    background: var(--nx-red-dim);
    color: var(--nx-red);
}

.game-badge.new {
    background: var(--nx-green-dim);
    color: var(--nx-green);
}

/* --- Buttons --- */
.btn {
    width: 100%;
    padding: 14px 20px;
    border: none;
    border-radius: var(--nx-radius-md);
    font-family: var(--nx-font);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 150ms ease;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: linear-gradient(135deg, var(--nx-purple), #9333ea);
    color: #fff;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}

.btn-primary:active {
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
}

.btn-accent {
    background: linear-gradient(135deg, #0891b2, var(--nx-accent));
    color: #000;
    box-shadow: 0 4px 16px rgba(0, 229, 255, 0.2);
}

.btn-green {
    background: linear-gradient(135deg, #059669, var(--nx-green));
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 217, 126, 0.2);
}

.btn-red {
    background: linear-gradient(135deg, #dc2626, var(--nx-red));
    color: #fff;
    box-shadow: 0 4px 16px rgba(244, 63, 94, 0.2);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--nx-border);
    color: var(--nx-text);
}

.btn-outline:active {
    background: var(--nx-card);
    border-color: var(--nx-border-hover);
}

.btn-ghost {
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    color: var(--nx-text-secondary);
}

.btn-sm {
    padding: 10px 16px;
    font-size: 12px;
    border-radius: var(--nx-radius-sm);
}

.btn-xs {
    padding: 6px 12px;
    font-size: 11px;
    border-radius: 8px;
    width: auto;
}

/* --- Inputs --- */
.input {
    width: 100%;
    padding: 13px 16px;
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-md);
    color: var(--nx-text);
    font-family: var(--nx-font);
    font-size: 14px;
    outline: none;
    transition: border-color var(--nx-transition);
}

.input:focus {
    border-color: var(--nx-accent);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
}

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

/* --- Bet Controls --- */
.bet-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px;
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-md);
}

.bet-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--nx-text);
    font-family: var(--nx-font-mono);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    outline: none;
    min-width: 0;
}

.bet-btn {
    padding: 8px 12px;
    border-radius: var(--nx-radius-sm);
    border: 1px solid var(--nx-border);
    background: var(--nx-card);
    color: var(--nx-text-secondary);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--nx-transition);
}

.bet-btn:active {
    background: var(--nx-accent-dim);
    border-color: var(--nx-accent);
    color: var(--nx-accent);
    transform: scale(0.92);
}

/* Chips row */
.chips {
    display: flex;
    gap: 6px;
    margin: 10px 0;
}

.chip {
    flex: 1;
    padding: 9px 4px;
    border-radius: var(--nx-radius-sm);
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    color: var(--nx-text-muted);
    font-family: var(--nx-font-mono);
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--nx-transition);
}

.chip:active,
.chip.active {
    background: var(--nx-accent-dim);
    border-color: var(--nx-accent);
    color: var(--nx-accent);
    transform: scale(0.94);
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: max(12px, var(--safe-top));
    left: 16px;
    right: 16px;
    z-index: 9999;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-md);
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--nx-shadow-md);
    animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.success { border-color: rgba(0, 217, 126, 0.3); }
.toast.error { border-color: rgba(244, 63, 94, 0.3); }
.toast.info { border-color: rgba(0, 229, 255, 0.3); }

.toast-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

@keyframes toastIn {
    from { transform: translateY(-16px) scale(0.95); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

@keyframes toastOut {
    from { transform: translateY(0) scale(1); opacity: 1; }
    to { transform: translateY(-16px) scale(0.95); opacity: 0; }
}

.toast-exit { animation: toastOut 0.2s ease-in forwards; }

/* --- Loading States --- */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--nx-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--nx-border);
    border-top-color: var(--nx-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg,
        var(--nx-surface) 25%,
        var(--nx-card) 50%,
        var(--nx-surface) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--nx-radius-sm);
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* --- Hero Section --- */
.hero-banner {
    position: relative;
    border-radius: var(--nx-radius-xl);
    overflow: hidden;
    padding: 24px 20px;
    background: linear-gradient(145deg, 
        rgba(124, 58, 237, 0.15),
        rgba(0, 229, 255, 0.05));
    border: 1px solid rgba(124, 58, 237, 0.15);
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.08), transparent 70%);
    pointer-events: none;
}

.hero-title {
    font-family: var(--nx-font-display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--nx-accent);
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.hero-subtitle {
    font-size: 13px;
    color: var(--nx-text-secondary);
    margin-top: 4px;
}

/* --- Stats Row --- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.stat-card {
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-md);
    padding: 14px;
    text-align: center;
}

.stat-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--nx-text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-family: var(--nx-font-mono);
    font-size: 18px;
    font-weight: 700;
}

/* --- Section Headers --- */
.section-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--nx-text-muted);
    margin-bottom: 12px;
}

/* --- Recent Wins Feed --- */
.wins-feed {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.win-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--nx-surface);
    border-radius: var(--nx-radius-sm);
    border: 1px solid var(--nx-border);
}

.win-item .win-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--nx-purple-dim), var(--nx-accent-dim));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--nx-accent);
}

.win-item .win-info {
    flex: 1;
    min-width: 0;
}

.win-item .win-game {
    font-size: 12px;
    font-weight: 600;
    color: var(--nx-text);
}

.win-item .win-user {
    font-size: 10px;
    color: var(--nx-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.win-item .win-amount {
    font-family: var(--nx-font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--nx-green);
}

/* --- Game Page Layout --- */
.game-page {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.game-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.game-back {
    width: 36px;
    height: 36px;
    border-radius: var(--nx-radius-sm);
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--nx-transition);
}

.game-back:active {
    transform: scale(0.9);
    border-color: var(--nx-accent);
}

.game-back svg {
    width: 18px;
    height: 18px;
    color: var(--nx-text-secondary);
}

.game-title {
    font-family: var(--nx-font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Game Display Area */
.game-display {
    position: relative;
    background: var(--nx-card);
    border: 1px solid var(--nx-border);
    border-radius: var(--nx-radius-xl);
    padding: 24px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.game-display::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at 50% 30%, rgba(0, 229, 255, 0.02), transparent 60%);
    pointer-events: none;
}

/* Multiplier Display */
.multiplier {
    font-family: var(--nx-font-display);
    font-size: 48px;
    font-weight: 900;
    color: var(--nx-accent);
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.4);
    transition: all 0.1s;
}

.multiplier.crashed {
    color: var(--nx-red);
    text-shadow: 0 0 30px rgba(244, 63, 94, 0.4);
}

.multiplier.win {
    color: var(--nx-green);
    text-shadow: 0 0 30px rgba(0, 217, 126, 0.4);
}

/* --- Result Banner --- */
.result-banner {
    padding: 16px;
    border-radius: var(--nx-radius-md);
    text-align: center;
    animation: resultPop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.result-banner.win {
    background: var(--nx-green-dim);
    border: 1px solid rgba(0, 217, 126, 0.3);
}

.result-banner.lose {
    background: var(--nx-red-dim);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.result-amount {
    font-family: var(--nx-font-mono);
    font-size: 24px;
    font-weight: 700;
}

.result-label {
    font-size: 11px;
    color: var(--nx-text-secondary);
    margin-top: 2px;
}

@keyframes resultPop {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* --- Mines Grid --- */
.mines-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.mine-tile {
    aspect-ratio: 1;
    border-radius: var(--nx-radius-sm);
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    cursor: pointer;
    transition: all var(--nx-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mine-tile:active {
    transform: scale(0.88);
}

.mine-tile.revealed.safe {
    background: var(--nx-green-dim);
    border-color: rgba(0, 217, 126, 0.3);
}

.mine-tile.revealed.bomb {
    background: var(--nx-red-dim);
    border-color: rgba(244, 63, 94, 0.3);
}

.mine-tile svg {
    width: 20px;
    height: 20px;
}

/* --- Crash Game --- */
.crash-canvas-wrap {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: var(--nx-surface);
    border-radius: var(--nx-radius-lg);
    overflow: hidden;
}

.crash-canvas-wrap canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* --- Roulette --- */
.roulette-wheel-wrap {
    position: relative;
    width: 240px;
    height: 240px;
    margin: 0 auto;
}

.roulette-bet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.roulette-bet-cell {
    padding: 10px 4px;
    border-radius: 8px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--nx-border);
    transition: all var(--nx-transition);
}

.roulette-bet-cell:active {
    transform: scale(0.92);
}

.roulette-bet-cell.red { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.roulette-bet-cell.black { background: rgba(30, 30, 50, 0.8); color: var(--nx-text); }
.roulette-bet-cell.green { background: rgba(16, 185, 129, 0.15); color: #10b981; }

/* --- Utility Classes --- */
.text-accent { color: var(--nx-accent); }
.text-purple { color: var(--nx-purple); }
.text-gold { color: var(--nx-gold); }
.text-green { color: var(--nx-green); }
.text-red { color: var(--nx-red); }
.text-muted { color: var(--nx-text-muted); }
.text-secondary { color: var(--nx-text-secondary); }
.text-center { text-align: center; }

.font-display { font-family: var(--nx-font-display); }
.font-mono { font-family: var(--nx-font-mono); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.w-full { width: 100%; }
.rounded-lg { border-radius: var(--nx-radius-lg); }
.rounded-md { border-radius: var(--nx-radius-md); }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.hidden { display: none !important; }
.opacity-0 { opacity: 0; }

/* Truncate */
.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- XP / Progress Bar --- */
.progress-bar {
    height: 6px;
    background: var(--nx-surface);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--nx-purple), var(--nx-accent));
    transition: width 0.8s ease-out;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--nx-surface);
    border-radius: var(--nx-radius-md);
    border: 1px solid var(--nx-border);
}

.tab {
    flex: 1;
    padding: 9px 12px;
    border-radius: var(--nx-radius-sm);
    border: none;
    background: transparent;
    color: var(--nx-text-muted);
    font-family: var(--nx-font);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--nx-transition);
}

.tab.active {
    background: var(--nx-card);
    color: var(--nx-text);
    box-shadow: var(--nx-shadow-sm);
}

/* --- Modal / Bottom Sheet --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 500;
    animation: fadeIn 0.2s ease forwards;
}

.modal-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 501;
    background: var(--nx-bg-alt);
    border-top-left-radius: var(--nx-radius-xl);
    border-top-right-radius: var(--nx-radius-xl);
    padding: 20px;
    padding-bottom: max(20px, var(--safe-bottom));
    max-height: 85vh;
    overflow-y: auto;
    animation: sheetUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.modal-handle {
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: var(--nx-border);
    margin: 0 auto 16px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes sheetUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

/* --- Badge / Tag --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

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

.badge-gold {
    background: var(--nx-gold-dim);
    color: var(--nx-gold);
}

.badge-purple {
    background: var(--nx-purple-dim);
    color: var(--nx-purple);
}

/* --- Divider --- */
.divider {
    height: 1px;
    background: var(--nx-border);
    margin: 16px 0;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}

.empty-state svg {
    width: 48px;
    height: 48px;
    color: var(--nx-text-muted);
    margin-bottom: 12px;
}

.empty-state p {
    color: var(--nx-text-muted);
    font-size: 13px;
}

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

/* --- Scrollbar (Desktop/WebView) --- */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--nx-border);
    border-radius: 2px;
}



/* ============================================================
   EXTENDED COMPONENTS — Matching nexus.js page renderers
   ============================================================ */

/* --- Page Layout --- */
.page { display: flex; flex-direction: column; gap: 16px; }
.page__header { margin-bottom: 4px; }
.page__title { font-size: 22px; font-weight: 700; color: var(--nx-text); }
.page__subtitle { font-size: 13px; color: var(--nx-text-secondary); margin-top: 4px; }

/* --- Section Header --- */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.section-header__title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--nx-text-muted); }
.section-header__count { font-size: 11px; font-weight: 600; color: var(--nx-text-muted); background: var(--nx-surface); padding: 2px 8px; border-radius: 10px; }

/* --- Card BEM Extensions --- */
.card__row { display: flex; align-items: center; gap: 12px; }
.card__icon { width: 38px; height: 38px; border-radius: 12px; background: var(--nx-surface); border: 1px solid var(--nx-border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.card__icon svg { width: 18px; height: 18px; color: var(--nx-accent); }
.card__content { flex: 1; min-width: 0; }
.card__title { font-size: 14px; font-weight: 600; color: var(--nx-text); }
.card__subtitle { font-size: 12px; color: var(--nx-text-muted); margin-top: 2px; }
.card__arrow { opacity: 0.4; transform: rotate(180deg); }
.card__arrow svg { width: 16px; height: 16px; }

.card--highlight { border-color: rgba(0, 229, 255, 0.2); background: linear-gradient(135deg, var(--nx-card), rgba(0, 229, 255, 0.03)); }
.card--highlight:active { border-color: var(--nx-accent); }

/* --- Hero Banner Extended --- */
.hero-banner__content { position: relative; z-index: 2; }
.hero-banner__greeting { font-size: 13px; color: var(--nx-text-secondary); margin-bottom: 8px; }
.hero-banner__name { color: var(--nx-text); font-weight: 600; }
.hero-banner__balance { font-size: 32px; font-weight: 800; color: var(--nx-accent); text-shadow: 0 0 20px rgba(0, 229, 255, 0.3); }
.hero-banner__label { font-size: 11px; color: var(--nx-text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* --- Stats Row Extended --- */
.stat-card__icon { margin-bottom: 8px; }
.stat-card__icon svg { width: 20px; height: 20px; color: var(--nx-accent); }
.stat-card__value { font-size: 18px; font-weight: 700; color: var(--nx-text); }
.stat-card__label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--nx-text-muted); margin-top: 4px; }

/* --- Game Grid (BEM from JS) --- */
.game-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.game-icon { width: 40px; height: 40px; margin: 0 auto 8px; border-radius: 12px; background: linear-gradient(135deg, var(--nx-surface), rgba(0, 229, 255, 0.05)); border: 1px solid var(--nx-border); display: flex; align-items: center; justify-content: center; }
.game-icon svg { width: 20px; height: 20px; color: var(--nx-accent); }
.game-name { font-size: 11px; font-weight: 600; color: var(--nx-text); text-align: center; }
.game-edge { font-size: 9px; color: var(--nx-text-muted); text-align: center; margin-top: 2px; }
.game-badge { position: absolute; top: 6px; right: 6px; padding: 2px 7px; border-radius: 6px; font-size: 8px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; }
.game-badge--hot { background: rgba(244, 63, 94, 0.15); color: var(--nx-red); }
.game-badge--new { background: rgba(0, 217, 126, 0.15); color: var(--nx-green); }

/* --- Balance / Wallet --- */
.card--balance-main { background: linear-gradient(145deg, var(--nx-card), rgba(124, 58, 237, 0.08)); border-color: rgba(124, 58, 237, 0.15); }
.balance-breakdown { display: flex; flex-direction: column; gap: 14px; }
.balance-row { display: flex; align-items: center; justify-content: space-between; }
.balance-row__label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--nx-text-secondary); }
.balance-row__label svg { width: 16px; height: 16px; }
.balance-row__value { font-size: 16px; font-weight: 700; color: var(--nx-text); }

.wallet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn--lg { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; font-size: 14px; }
.btn--lg svg { width: 18px; height: 18px; }
.btn--ghost { background: var(--nx-surface); border: 1px solid var(--nx-border); color: var(--nx-text); }
.btn--ghost:active { background: var(--nx-card); border-color: var(--nx-border-hover); }

/* --- Transactions --- */
.transactions-list { display: flex; flex-direction: column; gap: 8px; }
.tx-card__icon--in svg { color: var(--nx-green); }
.tx-card__icon--out svg { color: var(--nx-red); }
.tx-card__amount { font-size: 14px; font-weight: 700; white-space: nowrap; }
.tx-card__amount--positive { color: var(--nx-green); }
.tx-card__amount--negative { color: var(--nx-red); }

/* --- User Card / Profile --- */
.card--user { background: linear-gradient(145deg, var(--nx-card), rgba(0, 229, 255, 0.04)); }
.user-card { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.user-card__avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--nx-purple), var(--nx-accent)); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 20px rgba(124, 58, 237, 0.3); }
.user-card__avatar svg { width: 22px; height: 22px; color: #fff; }
.user-card__info { flex: 1; }
.user-card__name { font-size: 16px; font-weight: 700; color: var(--nx-text); }
.user-card__id { font-size: 11px; color: var(--nx-text-muted); margin-top: 2px; font-family: var(--nx-font-mono); }

/* --- Level Bar --- */
.level-bar { margin-top: 4px; }
.level-bar__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.level-bar__level { font-size: 13px; font-weight: 700; color: var(--nx-purple); }
.level-bar__xp { font-size: 11px; color: var(--nx-text-muted); }

/* --- Investment Packages --- */
.card--package { cursor: pointer; transition: all var(--nx-transition); }
.card--package:active { border-color: var(--nx-gold); transform: scale(0.97); }
.badge--bronze { background: rgba(205, 127, 50, 0.15); color: #cd7f32; }
.badge--silver { background: rgba(192, 192, 192, 0.15); color: #c0c0c0; }
.badge--gold { background: var(--nx-gold-dim); color: var(--nx-gold); }

/* --- Tasks --- */
.tasks-list { display: flex; flex-direction: column; gap: 8px; }
.task-card--done { opacity: 0.5; }
.task-card--done .card__icon svg { color: var(--nx-green); }

/* --- Recent Wins Feed (Extended) --- */
.win-item__user { font-size: 12px; font-weight: 600; color: var(--nx-text); }
.win-item__game { font-size: 10px; color: var(--nx-text-muted); }
.win-item__amount { font-size: 13px; font-weight: 700; color: var(--nx-green); }
.win-item__multi { font-size: 10px; color: var(--nx-gold); }

/* --- Game Page (from createGamePage) --- */
.page--game { gap: 12px; }
.game-page__header { display: flex; align-items: center; gap: 12px; }
.game-page__back { width: 36px; height: 36px; border-radius: 10px; background: var(--nx-surface); border: 1px solid var(--nx-border); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all var(--nx-transition); }
.game-page__back:active { transform: scale(0.9); border-color: var(--nx-accent); }
.game-page__back svg { width: 18px; height: 18px; color: var(--nx-text-secondary); }
.game-page__title { font-family: var(--nx-font-display); font-size: 16px; font-weight: 700; letter-spacing: 1px; color: var(--nx-text); }

.game-page__display { position: relative; background: var(--nx-card); border: 1px solid var(--nx-border); border-radius: 20px; padding: 24px; min-height: 200px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.game-page__display::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle at 50% 20%, rgba(0, 229, 255, 0.03), transparent 60%); pointer-events: none; }

.game-page__controls { display: flex; flex-direction: column; gap: 12px; }
.game-page__mount { min-height: 300px; }

/* Currency toggle for games */
.currency-toggle { display: flex; gap: 4px; padding: 3px; background: var(--nx-surface); border-radius: 10px; border: 1px solid var(--nx-border); }
.currency-toggle__btn { flex: 1; padding: 8px; border-radius: 8px; border: none; background: transparent; color: var(--nx-text-muted); font-size: 12px; font-weight: 600; cursor: pointer; transition: all var(--nx-transition); display: flex; align-items: center; justify-content: center; gap: 4px; }
.currency-toggle__btn.active { background: var(--nx-card); color: var(--nx-accent); box-shadow: var(--nx-shadow-sm); }
.currency-toggle__btn svg { width: 14px; height: 14px; }

/* --- Nav active state (BEM from JS) --- */
.nav-btn--active { color: var(--nx-accent) !important; }
.nav-btn--active svg { filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.5)); }
.nav-btn--active::after { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 20px; height: 2px; background: var(--nx-accent); border-radius: 2px; }