/* ============================================
   STORE PAGE STYLES
   ============================================ */

/* ---------- OVERLAY ---------- */
.store-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    background: var(--bg-primary);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    overflow: hidden;
    will-change: transform, opacity;
}

.store-overlay.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Ambient background */


/* Content wrapper */
.store-overlay-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--bg-primary) 30%,
        var(--bg-primary) 100%
    );
}

/* ---------- TOP BAR ---------- */
.store-top-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: calc(var(--safe-top) + 8px) 16px 8px 16px;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.store-back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    position: relative;
    z-index: 3;
    pointer-events: auto;
}

.store-back-btn:hover {
    background-color: var(--bg-hover);
}

.store-back-btn .material-icons-round {
    font-size: 2rem;    color: var(--text-primary);
    pointer-events: none;
}

.store-top-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
}

.store-token-balance {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--accent-light);
    border-radius: 20px;
}

.store-token-balance .material-icons-round {
    font-size: 1.625rem;    color: var(--accent-color);
}

.store-token-count {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* ---------- SCROLLABLE CONTENT ---------- */
.store-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 24px 32px 24px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}

/* ---------- FREE TOKENS SECTION ---------- */
.free-tokens-section {
    margin-bottom: 32px;
}

.free-tokens-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(239, 224, 223, 0.15) 0%, rgba(105, 104, 104, 0.05) 100%);
    border: 1px solid rgba(109, 108, 108, 0.3);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.free-tokens-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(244, 67, 54, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.free-tokens-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    background: var(--accent-color);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.free-tokens-icon .material-icons-round {
    font-size: 2.25rem;    color: #ffffff;
}

.free-tokens-info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.free-tokens-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 2px 0;
}

.free-tokens-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.free-tokens-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--accent-color);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.free-tokens-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.free-tokens-btn:active {
    transform: scale(0.95);
}

.free-tokens-btn .material-icons-round {
    font-size: 1.625rem;    pointer-events: none;
}

/* ---------- PACKAGES SECTION ---------- */
.packages-section {
    margin-bottom: 32px;
}

.packages-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.package-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--divider-color);
    border-radius: 16px;
    position: relative;
    transition: all var(--transition-fast);
    text-align: center;
}

.package-card:hover {
    border-color: var(--border-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.package-card.popular {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.1) 0%, var(--bg-surface) 50%);
}

.package-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    background: var(--bg-elevated);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.popular-badge {
    background: var(--accent-color);
    color: #ffffff;
}

.package-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-elevated);
    margin-top: 8px;
}

.package-icon .material-icons-round {
    font-size: 2.25rem;    color: var(--accent-color);
}

.package-tokens {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.package-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-top: -4px;
}

.package-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.package-bonus {
    font-size: 0.7rem;
    color: #4caf50;
    font-weight: 600;
}

.package-buy-btn {
    padding: 10px 24px;
    background: var(--accent-color);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-fast);
    margin-top: 4px;
}

.package-buy-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.package-buy-btn:active {
    transform: scale(0.95);
}

/* ---------- HOW IT WORKS ---------- */
.how-it-works-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.how-it-works-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.how-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--divider-color);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.how-item:hover {
    background: var(--bg-hover);
}

.how-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 8px;
    background: var(--bg-elevated);
    flex-shrink: 0;
}

.how-item-icon .material-icons-round {
    font-size: 1.875rem;    color: var(--accent-color);
}

.how-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.how-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.how-item-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ---------- DESKTOP LAYOUT ---------- */
@media (min-width: 711px) {
    .store-scroll {
        margin: 0 auto;
        width: 100%;
        padding: 0 48px 32px 48px;
    }
    
    .packages-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    
    .free-tokens-card {
        padding: 24px;
    }
    
    .free-tokens-title {
        font-size: 1.3rem;
    }
}

/* Tablet */
@media (min-width: 711px) and (max-width: 1024px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ---------- MOBILE RESPONSIVE ---------- */
@media (max-width: 710px) {
    .store-scroll {
        padding: 0 .5rem 24px .5rem;
    }
    
    .free-tokens-card {
        flex-wrap: wrap;
        gap: 12px;
        padding: 16px;
    }
    
    .free-tokens-icon {
        width: 44px;
        height: 44px;
        min-width: 44px;
    }
    
    .free-tokens-btn {
        width: 100%;
        justify-content: center;
    }
    
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .package-card {
        padding: 16px 12px;
    }
    
    .package-tokens {
        font-size: 1.5rem;
    }
    
    .how-item {
        padding: 12px;
        gap: 12px;
    }
}