/* ===== VIP Upgrade Button Styles ===== */

/* VIP Stat Card */
.stat-card.vip-upgrade {
    background: var(--gradient-game-primary);
    border: 2px solid rgba(0, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card.vip-upgrade::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 255, 0.3),
        transparent
    );
    transition: left 0.8s ease;
    animation: vipShimmer 3s ease-in-out infinite;
}

@keyframes vipShimmer {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: -100%; }
}

.stat-card.vip-upgrade:hover::before {
    left: 100%;
}

.stat-card.vip-upgrade:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-game-neon);
    border-color: rgba(0, 255, 255, 0.8);
}

.vip-upgrade-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.vip-icon {
    font-size: 2rem;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: vipIconPulse 2s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
}

@keyframes vipIconPulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.3);
    }
}

.vip-text-container {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.vip-title {
    font-size: 0.8rem;
    color: var(--color-game-neon-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
    animation: vipTextGlow 2s ease-in-out infinite alternate;
}

@keyframes vipTextGlow {
    0% {
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.7);
    }
    100% {
        text-shadow: 0 0 20px rgba(0, 255, 255, 1);
    }
}

.vip-cost {
    font-size: 0.7rem;
    color: var(--color-text-primary);
    font-weight: 600;
    opacity: 0.9;
}

.vip-balance-check {
    font-size: 0.6rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
}

/* VIP Modal Styles */
.vip-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    padding: 2rem;
    animation: vipModalFadeIn 0.5s ease-out;
}

@keyframes vipModalFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(15px);
    }
}

.vip-modal-content {
    background: var(--color-game-dark-surface);
    border-radius: 24px;
    max-width: 600px;
    width: 100%;
    position: relative;
    border: 3px solid rgba(0, 255, 255, 0.5);
    box-shadow: var(--shadow-game-neon);
    overflow: hidden;
    animation: vipModalSlideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes vipModalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(50px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.vip-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 255, 0.1),
        transparent
    );
    animation: vipModalShimmer 4s ease-in-out infinite;
}

@keyframes vipModalShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.vip-modal-header {
    background: var(--gradient-game-primary);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.vip-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vip-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.vip-modal-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: vipModalIconFloat 3s ease-in-out infinite;
}

@keyframes vipModalIconFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.vip-modal-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    animation: vipTitlePulse 2s ease-in-out infinite;
}

@keyframes vipTitlePulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 0 0 30px rgba(0, 255, 255, 0.8);
    }
    50% {
        transform: scale(1.05);
        text-shadow: 0 0 40px rgba(0, 255, 255, 1);
    }
}

.vip-modal-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.vip-modal-description {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.vip-modal-body {
    padding: 2rem;
}

.vip-pricing-card {
    background: var(--color-game-dark-card);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.vip-pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-game-secondary);
    animation: vipPricingGlow 2s ease-in-out infinite alternate;
}

@keyframes vipPricingGlow {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
}

.vip-price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-game-neon-cyan);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
    animation: vipPriceFloat 3s ease-in-out infinite;
}

@keyframes vipPriceFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.vip-duration {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.vip-balance-info {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.balance-item {
    text-align: center;
}

.balance-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.balance-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.balance-value.insufficient {
    color: var(--color-game-neon-pink);
    animation: balanceWarning 1s ease-in-out infinite;
}

@keyframes balanceWarning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.vip-benefits {
    margin-bottom: 2rem;
}

.vip-benefits-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.vip-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.vip-benefit {
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.vip-benefit:hover {
    transform: translateY(-2px);
    border-color: var(--color-game-purple-400);
    box-shadow: 0 5px 15px rgba(168, 85, 247, 0.2);
}

.vip-benefit-icon {
    font-size: 2rem;
    animation: benefitIconPulse 2s ease-in-out infinite;
}

@keyframes benefitIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.vip-benefit-text {
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

.vip-modal-actions {
    padding: 2rem;
    background: var(--color-game-dark-card);
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.vip-upgrade-btn {
    background: var(--gradient-game-secondary);
    color: var(--color-text-primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-game-neon);
}

.vip-upgrade-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.6s ease;
}

.vip-upgrade-btn:hover::before {
    left: 100%;
}

.vip-upgrade-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.5);
}

.vip-upgrade-btn:disabled {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

.vip-upgrade-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

.vip-cancel-btn {
    background: var(--color-game-dark-surface);
    color: var(--color-text-secondary);
    border: 2px solid rgba(168, 85, 247, 0.3);
    padding: 1rem 2rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.vip-cancel-btn:hover {
    background: var(--color-game-dark-card);
    border-color: var(--color-game-purple-400);
    transform: translateY(-2px);
}

/* Insufficient Balance Modal */
.insufficient-balance-modal {
    background: var(--color-game-dark-surface);
    border: 2px solid var(--color-game-neon-pink);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.5);
}

.insufficient-balance-icon {
    font-size: 4rem;
    color: var(--color-game-neon-pink);
    animation: warningPulse 1s ease-in-out infinite;
}

@keyframes warningPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.insufficient-title {
    color: var(--color-game-neon-pink);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.insufficient-message {
    color: var(--color-text-primary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Loading States */
.vip-upgrading {
    pointer-events: none;
    opacity: 0.8;
    animation: upgradingPulse 1.5s ease-in-out infinite;
}

@keyframes upgradingPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Success Animation */
.vip-success-animation {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 6rem;
    color: var(--color-game-neon-green);
    animation: successBurst 1s ease-out;
    z-index: 1000;
}

@keyframes successBurst {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5) rotate(180deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1) rotate(360deg);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .vip-modal-content {
        max-width: 95%;
        margin: 1rem;
    }

    .vip-modal-title {
        font-size: 2rem;
    }

    .vip-price {
        font-size: 2.5rem;
    }

    .vip-benefits-grid {
        grid-template-columns: 1fr;
    }

    .vip-modal-actions {
        flex-direction: column;
    }

    .stat-card.vip-upgrade {
        min-width: auto;
    }

    .vip-text-container {
        align-items: center;
    }
}

/* Dark Mode Compatibility */
@media (prefers-color-scheme: dark) {
    .vip-pricing-card {
        background: rgba(16, 24, 39, 0.8);
    }

    .vip-benefit {
        background: rgba(16, 24, 39, 0.6);
    }
}