/* ============================================
   Ad Slots & Anti-Adblocker
   ============================================ */

/* ---- Ad Slot Containers ---- */
.ad-slot {
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    padding: 0;
    text-align: center;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ad-slot--sidebar {
    min-height: 600px;
    width: 300px;
    margin: 0 auto;
}

.ad-slot--banner {
    min-height: 90px;
    width: 100%;
}

.ad-slot--leaderboard {
    min-height: 90px;
    max-width: 728px;
    margin: var(--space-md) auto;
}

.ad-slot__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---- Anti-Adblocker Overlay ---- */
.adblock-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.adblock-overlay.active {
    opacity: 1;
    visibility: visible;
}

.adblock-message {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.adblock-message__icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.adblock-message__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-sm);
}

.adblock-message__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-relaxed);
}

.adblock-message__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Hide on mobile (ads typically don't show on small screens) */
@media (max-width: 1024px) {
    .ad-slot--sidebar {
        display: none;
    }
}