/* --- Color Variables (Red Theme) --- */
:root {
    --background-dark: #16161D;
    --surface-color: #21212B;
    --primary-color: #E53935; /* Vibrant Red */
    --secondary-color: #B0BEC5; /* Metallic Grey */
    --text-primary: #FFFFFF;
    --text-secondary: #AEAEB2;
    --accent-color: #2962FF; /* Strong Blue for contrast */
    --success-color: #00C853;
    --danger-color: #E53935; /* Using primary red for danger */
    --rank-gold: #FFD700;
    --rank-silver: #C0C0C0;
    --rank-bronze: #CD7F32;
}

/* --- Base Styles --- */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.main-content {
    flex-grow: 1;
    padding-bottom: 80px;
}
.page-title {
    font-weight: 700;
}

/* --- Alert Component --- */
.alert-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: 90%;
    max-width: 500px;
    display: none; /* Controlled by JS */
}
.alert {
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.alert-success {
    background-color: var(--success-color);
    color: var(--text-primary);
    border: none;
}
.alert-danger {
    background-color: var(--danger-color);
    color: var(--text-primary);
    border: none;
}
.alert-warning {
    background-color: var(--primary-color);
    color: var(--background-dark);
    border: none;
}

/* --- Global Components --- */
.game-header {
    background-color: var(--surface-color);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #3a3a5a;
}
.wallet-info {
    background-color: #3a3a5a;
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
}
.bottom-nav {
    background-color: var(--surface-color);
    border-top: 1px solid #3a3a5a;
    padding: 0.5rem 0;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}
.nav-link {
    color: var(--text-secondary);
    transition: color 0.3s;
}
.nav-link.active, .nav-link:hover {
    color: var(--primary-color);
}

/* --- Landing Page Styles --- */
.landing-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: calc(100vh - 150px);
}
.game-logo {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}
.game-tagline {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}
.btn-connect {
    background-color: var(--primary-color);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    border: none;
    transition: transform 0.2s;
}
.btn-connect:hover {
    transform: scale(1.05);
}

/* --- Mining Page Styles --- */
.mining-hud .progress-container {
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 12px;
}
.mining-hud .progress {
    background-color: var(--background-dark);
}
.mining-hud .progress-bar {
    background-color: var(--accent-color);
}
.hud-card {
    background-color: var(--surface-color);
    padding: 0.75rem;
    border-radius: 12px;
}
.mining-area {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
    position: relative;
}
.tap-stone-logo {
    width: 300px; /* Adjust size as needed */
    height: 300px;
    cursor: pointer;
    transition: transform 0.1s ease-in-out;
}
.tap-stone-logo:active {
    transform: scale(0.95);
}
.action-area {
    text-align: center;
}
.btn-claim {
    background-color: var(--accent-color);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.75rem 2.5rem;
    border-radius: 50px;
    border: none;
    width: 100%;
    max-width: 300px;
}
.pending-rewards-summary {
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 12px;
}
.pending-rewards-summary hr {
    border-top: 1px solid #3a3a5a;
}

/* --- Floating Number Animation --- */
.floating-number {
    position: absolute;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    pointer-events: none; /* Agar tidak mengganggu klik */
    animation: float-up 1.2s ease-out forwards;
    text-shadow: 0 0 5px rgba(0,0,0,0.5);
}

@keyframes float-up {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-80px) scale(1.5);
    }
}


/* --- Overlay & Modal Styles --- */
.page-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 1rem;
}
.overlay-box {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
}
.btn-activate, .btn-go-to-shop {
    background-color: var(--primary-color);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    border: none;
    width: 100%;
}

/* --- Referral Page Styles --- */
.referral-link-box {
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 12px;
}
.referral-link-box .form-control {
    background-color: var(--background-dark);
    border-color: #3a3a5a;
    color: var(--text-primary);
}
.referral-link-box .form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}
.btn-copy {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
}
.stat-card {
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
}
.downline-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.downline-card {
    background-color: var(--surface-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.downline-number {
    color: var(--text-secondary);
    width: 25px;
}
.downline-wallet {
    font-family: monospace;
    font-size: 0.9rem;
}


/* --- Shop Page Styles --- */
.game-tabs {
    border-bottom: 1px solid #3a3a5a;
}
.game-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
}
.game-tabs .nav-link.active {
    background-color: transparent;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}
.price-info {
    background-color: var(--surface-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}
.package-card {
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-buy, .btn-purchase-package {
    background-color: var(--primary-color);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    border: none;
}
.transaction-box {
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 12px;
}
.transaction-box .form-control {
    background-color: var(--background-dark);
    border-color: #3a3a5a;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
}
.transaction-box .form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}
.btn-sell {
    background-color: var(--danger-color);
    color: var(--text-primary);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    border: none;
}

/* --- Leaderboard Page Styles --- */
.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.leaderboard-card {
    background-color: var(--surface-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid transparent;
}
.leaderboard-card.my-rank {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(229, 57, 53, 0.3);
}
.rank-badge {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-secondary);
    width: 40px;
    text-align: center;
}
.player-info {
    flex-grow: 1;
}
.player-wallet {
    font-weight: 500;
}
.player-score {
    font-weight: 700;
    color: var(--accent-color);
}
.leaderboard-card.rank-1 .rank-badge {
    color: var(--rank-gold);
}
.leaderboard-card.rank-2 .rank-badge {
    color: var(--rank-silver);
}
.leaderboard-card.rank-3 .rank-badge {
    color: var(--rank-bronze);
}