/*
 * Blog-Layout: gezielte Wiederherstellung des freigegebenen Stands vom 25.08.2026.
 * Diese Regeln bleiben getrennt von style.css, damit neuere globale Styles erhalten bleiben.
 */
.blog-article {
    --blog-content-width: 880px;
    --blog-full-bleed-padding: max(clamp(1rem, 4vw, 3rem), calc((100vw - var(--blog-content-width)) / 2));
}

.blog-article__header,
.blog-article__content,
.blog-article__back {
    max-width: var(--blog-content-width);
}

.blog-article__content > h2 {
    position: static;
    padding-bottom: 0;
}

.blog-article__content > h2::after {
    display: none;
    content: none;
}

.blog-block-cta,
.blog-block-notice,
.blog-author {
    width: 100vw;
    max-width: none;
    margin-right: calc(50% - 50vw) !important;
    margin-left: calc(50% - 50vw) !important;
}

.blog-block-cta {
    padding-block: clamp(2rem, 5vw, 4rem) !important;
    padding-inline: var(--blog-full-bleed-padding) !important;
}

.blog-block-notice {
    padding-block: clamp(1.6rem, 4vw, 2.75rem) !important;
    padding-inline: var(--blog-full-bleed-padding) !important;
}

.blog-author {
    padding-block: clamp(2.25rem, 5vw, 4.25rem);
    padding-inline: var(--blog-full-bleed-padding);
}

.blog-author__inner {
    width: 100%;
    max-width: var(--blog-content-width);
    margin-right: auto;
    margin-left: auto;
}

/* Google Preferred Sources: permanenter Artikelhinweis und zurückhaltender Blog-Prompt. */
.preferred-source {
    --preferred-source-red: var(--scinet-ci-red);
    color: #fff;
    background: #080808;
    border-left: 0.35rem solid var(--preferred-source-red);
}

.preferred-source__eyebrow {
    margin: 0 0 0.35rem;
    color: var(--scinet-ci-red-on-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    line-height: 1.2;
    text-transform: uppercase;
}

.preferred-source .preferred-source__title {
    margin: 0 0 0.65rem;
    padding: 0;
    color: #fff;
    font-family: 'Open Sans Condensed', sans-serif;
    font-size: clamp(1.55rem, 4vw, 2.15rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.05;
    text-align: left;
}

.preferred-source__text {
    max-width: 38rem;
    margin: 0;
    color: #d0d0d0;
    line-height: 1.45;
}

.preferred-source__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
    margin-top: 1.1rem;
}

.preferred-source__action,
.preferred-source__later,
.preferred-source__close {
    min-height: 44px;
    border-radius: 0;
    font: inherit;
}

.preferred-source__action {
    display: inline-flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    border: 2px solid var(--preferred-source-red);
    color: #fff;
    background: var(--preferred-source-red);
    font-weight: 700;
    line-height: 1.2;
}

.preferred-source__action:hover,
.preferred-source__action:focus-visible {
    border-color: #fff;
    color: #080808;
    background: #fff;
}

.preferred-source__action:disabled {
    cursor: wait;
    opacity: 0.72;
}

.preferred-source__later {
    padding: 0.55rem 0.85rem;
    border: 2px solid transparent;
    color: #fff;
    background: transparent;
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.preferred-source__later:hover,
.preferred-source__later:focus-visible {
    color: var(--scinet-ci-red-on-dark);
}

.preferred-source__action:focus-visible,
.preferred-source__later:focus-visible,
.preferred-source__close:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

.preferred-source--inline {
    max-width: var(--blog-content-width);
    margin: clamp(3rem, 7vw, 5rem) auto;
    padding: clamp(1.4rem, 4vw, 2.25rem);
}

.preferred-source--prompt {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 900;
    width: min(28rem, calc(100vw - 2.5rem));
    max-height: calc(100vh - 2.5rem);
    padding: 1.5rem 3.75rem 1.5rem 1.5rem;
    overflow: auto;
    opacity: 0;
    box-shadow: 0 1.25rem 3.5rem rgba(0, 0, 0, 0.28);
    transform: translateY(1rem);
    transition: opacity 220ms ease, transform 220ms ease;
}

.preferred-source--prompt[hidden] {
    display: none;
}

.preferred-source--prompt.is-visible {
    opacity: 1;
    transform: translateY(0);
}

body.preferred-source-prompt-open .sidebar-cta,
body.preferred-source-prompt-open .back-to-top {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.preferred-source__close {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    width: 44px;
    padding: 0;
    border: 0;
    color: #fff;
    background: transparent;
    font-size: 2rem;
    font-weight: 300;
    line-height: 1;
}

.preferred-source__close:hover {
    color: var(--scinet-ci-red-on-dark);
}

@media (max-width: 600px) {
    .preferred-source--prompt {
        right: 0.75rem;
        bottom: max(0.75rem, env(safe-area-inset-bottom));
        left: 0.75rem;
        width: auto;
        max-height: calc(100dvh - 1.5rem);
        padding: 1.25rem 3.25rem 1.25rem 1.25rem;
    }

    .preferred-source__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .preferred-source__action,
    .preferred-source__later {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .preferred-source--prompt {
        transform: none;
        transition: none;
    }
}