/* ============================================================================
   GAME HUB GLOBAL STYLING (game-hub.css)
   ============================================================================ */

:root {
    --bg-dark: #08090f;
    --bg-panel: rgba(17, 19, 31, 0.65);
    --bg-raised: rgba(30, 33, 50, 0.85);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-active: rgba(102, 126, 234, 0.4);
    
    --text-primary: #e8eaf0;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --neon-blue: #3b82f6;
    --neon-purple: #8b5cf6;
    --neon-green: #10b981;
    --neon-red: #ef4444;
    --neon-gold: #f59e0b;
    
    --font-sans: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    --shadow-premium: 0 12px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Light Theme Variables Override */
body.light-theme {
    --bg-dark: #f3f4f6;
    --bg-panel: rgba(255, 255, 255, 0.85);
    --bg-raised: #ffffff;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-active: rgba(99, 102, 241, 0.4);
    
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    
    --shadow-premium: 0 12px 40px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Centralized Header */
.hub-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(8, 9, 15, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    z-index: 99999;
    font-family: var(--font-sans);
    color: var(--text-primary);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.light-theme .hub-header {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.hub-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 14px;
    transition: all 0.2s ease;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
}

.hub-logo:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

body.light-theme .hub-logo:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

.hub-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hub-stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.light-theme .hub-stat-item {
    background: rgba(0, 0, 0, 0.03);
}

.coin-item {
    border-color: rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.02);
}

.coin-item.payout {
    animation: coinBounce 0.4s ease-out;
}

.coin-icon {
    font-size: 16px;
    filter: drop-shadow(0 0 4px rgba(245, 158, 11, 0.4));
}

.streak-item {
    border-color: rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.02);
}

.streak-icon {
    font-size: 16px;
    filter: drop-shadow(0 0 4px rgba(239, 68, 68, 0.4));
}

.hub-audio-toggle {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
}

.hub-audio-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

body.light-theme .hub-audio-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

.hub-audio-toggle.muted {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}

/* Floating Coin Text Animation */
.coin-float-container {
    position: absolute;
    top: -20px;
    right: 10px;
    pointer-events: none;
}

.coin-float-text {
    position: absolute;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 16px;
    color: #fbcfe8;
    text-shadow: 0 0 8px #f472b6, 0 0 16px var(--neon-gold);
    animation: coinFloatUp 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    white-space: nowrap;
}

@keyframes coinFloatUp {
    0% {
        opacity: 0;
        transform: translateY(12px) scale(0.8);
    }
    15% {
        opacity: 1;
        transform: translateY(0) scale(1.1);
    }
    30% {
        transform: translateY(-2px) scale(1);
    }
    85% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-28px) scale(0.95);
    }
}

@keyframes coinBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); box-shadow: 0 0 15px rgba(245, 158, 11, 0.2); }
    100% { transform: scale(1); }
}

/* Production-Ready Game Over Modal */
.hub-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7, 8, 12, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    font-family: var(--font-sans);
}

body.light-theme .hub-modal-overlay {
    background: rgba(243, 244, 246, 0.7);
}

.hub-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.hub-modal-box {
    background: var(--bg-panel);
    border: 1px solid var(--border-active);
    box-shadow: var(--shadow-premium), 0 0 40px rgba(102, 126, 234, 0.15);
    border-radius: 20px;
    width: 90%;
    max-width: 440px;
    padding: 32px;
    text-align: center;
    color: var(--text-primary);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, border-color 0.3s ease;
}

body.light-theme .hub-modal-box {
    background: #ffffff;
    border-color: #e5e7eb;
    color: #1f2937;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.hub-modal-overlay.active .hub-modal-box {
    transform: translateY(0) scale(1);
}

.hub-modal-icon {
    font-size: 54px;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.15));
}

body.light-theme .hub-modal-icon {
    filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.15));
}

.hub-modal-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hub-modal-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.hub-modal-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.hub-modal-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 12px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.light-theme .hub-modal-stat {
    background: #f9fafb;
    border-color: #e5e7eb;
}

.hub-modal-stat-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.hub-modal-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.hub-modal-stat-value.gold {
    color: var(--neon-gold);
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.3);
}

.hub-modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.hub-btn {
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.hub-btn-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
    color: white;
    border-color: #6366f1;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.hub-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.hub-btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-subtle);
}

body.light-theme .hub-btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
    border-color: #e5e7eb;
}

.hub-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

body.light-theme .hub-btn-secondary:hover {
    background: #e5e7eb;
    color: #1f2937;
}

/* Responsive adjustment */
@media (max-width: 480px) {
    .hub-header {
        padding: 0 16px;
    }
    .hub-logo .logo-text {
        display: none;
    }
}