/* ══════════════════════════════════════════════════════════════════
   PAGE DETAIL
══════════════════════════════════════════════════════════════════ */

.page-shell {
    padding-top: 28px;
    padding-bottom: 40px;
}

.page-shell--compact {
    padding-bottom: 13px;
}

.page-shell--wide {
    padding-bottom: 52px;
}

.page-shell--hub {
    padding-top: 20px;
    padding-bottom: 28px;
}

.page-empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.page-empty-state__icon {
    font-size: 3rem;
    margin: 0 0 1rem;
}

.page-empty-state__title {
    color: var(--text-primary);
    margin-bottom: .5rem;
}

.page-empty-state__text {
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto 1.5rem;
}

.page-layout-grid {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width, 300px);
    gap: 2rem;
    align-items: start;
}

.page-toc {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.page-toc--inline {
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 72%, white) 0%, var(--bg-primary) 100%);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, var(--accent-teal) 12%);
    border-left: 4px solid var(--accent-teal);
    box-shadow: var(--shadow-sm);
    padding: 0;
    overflow: hidden;
}

.page-toc--inline:not([open]) .page-toc__body,
.toc-inline:not([open]) .toc-inline__body {
    display: none;
}

.page-toc__summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 15px 18px;
    cursor: pointer;
    user-select: none;
}

.page-toc__summary::-webkit-details-marker {
    display: none;
}

.page-toc__summary::marker {
    content: '';
}

.page-toc__summary-main,
.page-toc__summary-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.page-toc__summary-copy {
    display: inline-flex;
    flex-direction: column;
    gap: .18rem;
}

.page-toc__eyebrow {
    font-size: .67rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent-teal);
}

.page-toc__summary-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent-teal) 14%, white);
    color: var(--accent-teal);
    font-size: .95rem;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-teal) 16%, white);
}

.page-toc__summary-text {
    font-size: .98rem;
    font-weight: 700;
    color: var(--text-primary);
}

.page-toc__count {
    display: inline-flex;
    align-items: center;
    padding: .3rem .62rem;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: .72rem;
    font-weight: 700;
}

.page-toc__hint {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--text-muted);
}

.page-toc__chevron {
    font-size: .95rem;
    color: var(--text-muted);
    transition: transform .2s ease;
}

.page-toc[open] .page-toc__chevron {
    transform: rotate(180deg);
}

.page-toc[open] .page-toc__hint {
    color: var(--accent-teal);
}

.page-toc[open] .page-toc__hint::before {
    content: 'einklappen';
}

.page-toc:not([open]) .page-toc__hint::before {
    content: 'anzeigen';
}

.page-toc__body {
    padding: 0 18px 16px;
    border-top: 1px solid var(--border-color);
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 50%, white) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
}

.page-toc__list {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: .4rem;
}

.page-toc__item--nested {
    margin-left: 0;
}

.page-toc__link {
    display: block;
    padding: .72rem .85rem;
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg-primary) 82%, var(--bg-secondary) 18%);
    border: 1px solid color-mix(in srgb, var(--border-color) 88%, white 12%);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.page-toc__item--nested .page-toc__link {
    padding-left: 1.15rem;
    font-size: .83rem;
}

.page-toc__link:hover,
.page-toc__link:focus-visible {
    background: color-mix(in srgb, var(--accent-teal) 8%, white);
    border-color: color-mix(in srgb, var(--accent-teal) 22%, var(--border-color) 78%);
    color: var(--text-primary);
    text-decoration: none;
}

.page-content--narrow {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.page-sidebar-nav {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px 18px;
    margin-bottom: 20px;
}

.page-sidebar-nav__title {
    font-size: .9rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--text-primary);
}

.page-sidebar-nav__link {
    display: block;
    padding: 5px 0;
    font-size: .85rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.page-header-block {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.page-header-block:not(.page-header-block--with-image) {
    padding: 28px 96px 28px 32px;
}

.page-header-block--with-image {
    display: flex;
    align-items: stretch;
    padding: 0;
}

.page-hero-img {
    flex: 0 0 var(--page-hero-w, 162px);
    width: var(--page-hero-w, 162px);
    height: var(--page-hero-h, 220px);
    object-fit: var(--page-hero-fit, contain);
    object-position: center center;
    min-height: var(--page-hero-h, 220px);
    max-height: var(--page-hero-h, 220px);
    background: color-mix(in srgb, var(--bg-secondary, #f1f5f9) 88%, white 12%);
    display: block;
    border-right: 1px solid var(--border-color);
}

.page-header-body {
    flex: 1;
    padding: 24px 96px 24px 28px;
    min-width: 0;
    display: flex;
    align-items: center;
}

.page-header-block .content-favorite-form {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    margin: 0;
}

.page-header-block .content-favorite {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 26px;
    padding: 5px 9px;
    border: 1px solid rgba(148, 163, 184, .18);
    border-top: 0;
    border-right: 0;
    border-radius: 0 0 0 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .98) 0%, rgba(248, 250, 252, .96) 100%);
    color: var(--text-primary);
    font-size: .78rem;
    font-weight: 700;
    text-decoration: none;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .05);
    transition: var(--transition-fast);
}

.page-header-block .content-favorite:hover,
.page-header-block .content-favorite:focus-visible {
    border-color: rgba(13, 148, 136, .28);
    color: var(--accent-teal);
    text-decoration: none;
    outline: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(241, 245, 249, .98) 100%);
}

.page-header-block .content-favorite--active {
    background: linear-gradient(180deg, rgba(240, 253, 250, .98) 0%, rgba(236, 253, 245, .96) 100%);
    border-color: rgba(13, 148, 136, .22);
    color: #0f766e;
}

.page-header-block h1 {
    font-size: var(--fs-h1);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-header-block .breadcrumbs {
    font-size: var(--fs-xs);
    color: var(--text-light);
    display: flex;
    gap: 6px;
    align-items: center;
}

.page-header-block .breadcrumbs a {
    color: var(--accent-teal);
}

.page-content {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow-sm);
    font-size: 1.01rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .page-header-block--with-image {
        flex-direction: column;
    }

    .page-hero-img {
        flex: none;
        width: 100%;
        height: min(var(--page-hero-h, 220px), 180px);
        min-height: min(var(--page-hero-h, 220px), 180px);
        max-height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .page-header-block:not(.page-header-block--with-image) {
        padding: 54px 18px 20px;
    }

    .page-header-body {
        padding: 54px 18px 20px;
    }

    .page-header-block .content-favorite-form {
        top: 0;
        right: 0;
    }

    .page-header-block .content-favorite {
        min-height: 24px;
        padding: 4px 8px;
        font-size: .78rem;
    }

    .page-toc__summary,
    .toc-inline__toggle {
        align-items: flex-start;
        flex-direction: column;
    }

    .page-toc__summary-meta,
    .toc-inline__toggle-meta {
        width: 100%;
        justify-content: space-between;
    }

    .page-toc__link {
        padding: .68rem .75rem;
    }
}

@media (max-width: 480px) {
    .page-header-block .content-favorite__label {
        display: none;
    }

    .page-header-block .content-favorite {
        min-width: 34px;
        justify-content: center;
        padding-inline: 9px;
    }
}