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

:root {
    --bg-dark: #0a0a0c;
    --bg-surface: rgba(20, 20, 25, 0.7);
    --bg-card: rgba(30, 30, 40, 0.6);
    --primary: #00f2ff;
    --secondary: #7000ff;
    --accent: #ff00c8;
    --success: #00ff88;
    --warning: #ffb800;
    --text-main: #ffffff;
    --text-muted: #a0a0b0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-neon: 0 0 15px rgba(0, 242, 255, 0.3);
    --shadow-accent: 0 0 15px rgba(255, 0, 200, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(112, 0, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 242, 255, 0.05) 0%, transparent 40%);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}


/* Glassmorphism Utility */
.glass {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* Header */
.header {
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 20px;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 5px rgba(0, 242, 255, 0.3));
}

.userInfo {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Navigation Categories */
.category-nav {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: none;
}

.category-nav::-webkit-scrollbar {
    display: none;
}

.nav-item {
    padding: 10px 20px;
    border-radius: 100px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.nav-item:hover {
    border-color: var(--primary);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    box-shadow: var(--shadow-neon);
}

/* Grid System */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 60px;
}

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255, 0, 200, 0.1), transparent);
    pointer-events: none;
}

.game-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(255, 0, 200, 0.2);
    background: rgba(40, 40, 50, 0.8);
}

.game-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.game-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: 1px;
    height: 2.4em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.game-card p {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    display: none;
    /* Hide detailed desc in main grid to save space */
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    border: none;
}

.play-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    width: 100%;
}

.play-btn:hover {
    filter: brightness(1.2);
    box-shadow: var(--shadow-neon);
}

.btn-back {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    margin-bottom: 20px;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Sections */
.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-title::after {
    content: '';
    height: 2px;
    flex-grow: 1;
    background: linear-gradient(to right, var(--primary), transparent);
    opacity: 0.3;
}

/* Game Interface */
.game-container {
    padding: 40px 0;
}

.game-viewport-card {
    background: #000;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    position: relative;
}

.game-viewport {
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--primary);
    padding: 40px;
    border-radius: 32px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-neon);
}

.modal-content h2 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 20px;
}

.modal-content input {
    width: 100%;
    padding: 15px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: #fff;
    margin: 20px 0;
    font-size: 1rem;
    text-align: center;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--primary);
}

.score-display {
    font-size: 1.2rem;
    margin: 20px 0;
}

.highlight {
    color: var(--accent);
    font-size: 3rem;
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    display: block;
    text-shadow: 0 0 20px rgba(255, 0, 200, 0.5);
}

/* Stats */
.leaderboard-panel {
    margin-top: 40px;
    padding: 30px;
}

.leaderboard-panel h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 20px;
    font-size: 1rem;
    color: var(--primary);
}

.leaderboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

.leaderboard-table th {
    text-align: left;
    padding: 10px 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.leaderboard-table tr:not(thead tr) {
    background: rgba(255, 255, 255, 0.03);
    transition: background 0.2s;
}

.leaderboard-table td {
    padding: 15px 20px;
}

.leaderboard-table td:first-child {
    border-radius: 12px 0 0 12px;
}

.leaderboard-table td:last-child {
    border-radius: 0 12px 12px 0;
}

.leaderboard-table tr:hover:not(thead tr) {
    background: rgba(255, 255, 255, 0.08);
}

.rank {
    font-weight: 900;
    font-family: 'Orbitron', sans-serif;
}

.rank-1 {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.rank-2 {
    color: #e0e0e0;
}

.rank-3 {
    color: #cd7f32;
}

/* Animations */
@keyframes pulse-border {
    0% {
        border-color: var(--glass-border);
    }

    50% {
        border-color: var(--primary);
    }

    100% {
        border-color: var(--glass-border);
    }
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}