/* Student DZ — Shared responsive Google AdSense container */
.dz-ad-container {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 1.5rem auto;
    padding: 0.65rem 0;
    box-sizing: border-box;
    text-align: center;
    clear: both;
    overflow: hidden;
    overflow: clip;
    isolation: isolate;
}

.dz-ad-label {
    display: block;
    margin: 0 0 0.4rem;
    color: var(--text-muted, #6b7280);
    font-size: 0.72rem;
    line-height: 1.2;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.dz-ad-placeholder {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 100px;
    margin: 0 auto;
    text-align: center;
    box-sizing: border-box;
    overflow: hidden;
}

.dz-ad-container--pending .dz-ad-placeholder {
    visibility: hidden;
}

/* AdSense injects nested elements at runtime; never let them widen the page. */
.dz-ad-container iframe,
.dz-ad-container ins,
.dz-ad-container > div,
.dz-ad-container .adsbygoogle {
    max-width: 100% !important;
    min-width: 0 !important;
}

.dz-ad-container iframe {
    display: block !important;
    margin-inline: auto !important;
}

/* Prevent the ad from inheriting restrictive widths from page cards/sections. */
main > .dz-ad-container,
main .dz-ad-container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

/* Keep the ad visually separated from page controls and content. */
.dz-ad-container + .btn,
.dz-ad-container + button,
.dz-ad-container + input,
.dz-ad-container + select,
.dz-ad-container + textarea {
    margin-top: 0.75rem;
}

@media (min-width: 768px) {
    .dz-ad-container {
        margin: 1.75rem auto;
        padding: 0.75rem 0;
    }
}

@media (max-width: 480px) {
    .dz-ad-container {
        width: calc(100vw - 24px);
        max-width: calc(100vw - 24px);
        margin: 1.15rem auto;
        padding: 0.5rem 0;
    }

    .dz-ad-placeholder {
        width: 100% !important;
        max-width: 100% !important;
        min-height: 90px;
    }

    .dz-ad-label {
        font-size: 0.68rem;
    }
}