/* ==========================================================================
   Website-Design (Bootstrap 5) - Roentgengesellschaft NSBSA e.V.
   Wird nach style.css geladen. Farben zentral unter :root anpassen.
   ========================================================================== */

:root {
	--site-navy: #1e4f8f;
	--site-navy-dark: #143a6b;
	--site-blue: #0a74b0;
	--site-blue-tint: #e8f1f8;
	--site-red: #d91f1c;
	--site-gold: #f2b134;
	--site-ink: #1b2733;
	--site-muted: #5d6b78;
	--site-paper: #f3f6f9;
	--site-surface: #ffffff;
	--site-line: #dbe3ea;
	--site-radius: 10px;
	--site-shadow: 0 1px 2px rgba(20, 45, 80, .06), 0 6px 20px rgba(20, 45, 80, .06);
	--site-font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
	--bs-link-color: var(--site-blue);
	--bs-link-color-rgb: 10, 116, 176;
	--bs-link-hover-color: var(--site-navy);
	--bs-link-hover-color-rgb: 30, 79, 143;
}

/* ---------- Grundlagen ---------- */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
	background: var(--site-paper);
	color: var(--site-ink);
	font-family: var(--site-font);
	font-size: 16px;
	line-height: 1.65;
}
.website_bg { box-shadow: none; background: var(--site-paper); min-height: 100vh; display: flex; flex-direction: column; }
.website_bg > .footer { margin-top: auto; }
a { color: var(--site-blue); text-underline-offset: 3px; }
a:hover, a:focus { color: var(--site-navy); }
a:focus-visible, .btn:focus-visible, button:focus-visible { outline: 3px solid rgba(10, 116, 176, .45); outline-offset: 2px; }
img { max-width: 100%; height: auto; }
::selection { background: rgba(10, 116, 176, .18); }

/* ---------- Kopfbereich ---------- */
.site-header { background: var(--site-surface); }
.site-topbar { border-bottom: 1px solid var(--site-line); }
.site-topbar .container { display: flex; align-items: center; min-height: 104px; padding-top: 10px; padding-bottom: 10px; }
.site-brand { display: inline-flex; align-items: center; gap: 18px; text-decoration: none; color: var(--site-ink); }
.site-brand:hover, .site-brand:focus { color: var(--site-ink); }
.site-logo { width: auto; height: 84px; flex: 0 0 auto; }
.site-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.site-brand-text strong { font-size: 1.6rem; font-weight: 700; color: var(--site-navy); letter-spacing: .01em; }
.site-brand-text span { font-size: 1.02rem; color: var(--site-muted); margin-top: 3px; }

.site-nav {
	position: sticky; top: 0; z-index: 1030;
	background: var(--site-navy);
	box-shadow: 0 2px 10px rgba(10, 30, 60, .18);
}
.site-nav .navbar-cms { padding: 0; }
.site-nav .menu ul.navbar-nav a,
.site-nav .navbar-nav > .nav-item > .nav-link { color: rgba(255, 255, 255, .92); font-weight: 600; font-size: .98rem; }
.site-nav .navbar-nav > .nav-item > .nav-link { padding: 1rem .95rem; border-bottom: 3px solid transparent; }
.site-nav .navbar-nav > .nav-item > .nav-link:hover,
.site-nav .navbar-nav > .nav-item > .nav-link:focus { color: #fff; background: rgba(255, 255, 255, .08); }
.site-nav .navbar-nav > .nav-item.active > .nav-link { color: #fff; border-bottom-color: var(--site-gold); }
.site-nav .menu #top_active a { background: none; }
.site-nav .cms-subtoggle { color: rgba(255, 255, 255, .85); }
.site-nav .navbar-toggler { color: #fff; border-color: rgba(255, 255, 255, .4); font-weight: 600; padding: .45rem .8rem; margin: .6rem 0; }
.site-nav .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255, 255, 255, .35); }
.site-nav .dropdown-menu {
	background: var(--site-surface); border: 1px solid var(--site-line); border-top: 3px solid var(--site-gold);
	border-radius: 0 0 8px 8px; box-shadow: 0 12px 30px rgba(10, 30, 60, .16); padding: .4rem 0;
}
.site-nav .menu ul.dropdown-menu { background: var(--site-surface); }
.site-nav .menu ul.dropdown-menu a,
.site-nav .menu #top_active ul.dropdown-menu a { color: var(--site-ink); font-weight: 500; padding: .55rem 1.1rem; }
.site-nav .menu ul.dropdown-menu a:hover,
.site-nav .menu ul.dropdown-menu a:focus { background: var(--site-blue-tint); color: var(--site-navy); }
.site-nav .dropdown-menu .cms-subtoggle { color: var(--site-muted); }
@media (max-width: 991.98px) {
	.site-topbar .container { min-height: 78px; }
	.site-logo { height: 58px; }
	.site-brand { gap: 12px; }
	.site-brand-text strong { font-size: 1.15rem; }
	.site-brand-text span { font-size: .85rem; }
	.site-nav .navbar-cms { justify-content: flex-end; }
	.site-nav .navbar-collapse { padding-bottom: .6rem; }
	.site-nav .navbar-nav > .nav-item > .nav-link { padding: .7rem .25rem; border-bottom: 0; }
	.site-nav .navbar-nav > .nav-item { border-top: 1px solid rgba(255, 255, 255, .12); }
	.site-nav .navbar-nav > .nav-item.active > .nav-link { color: var(--site-gold); }
	.site-nav .dropdown-menu { background: rgba(255, 255, 255, .06); border: 0; box-shadow: none; }
	.site-nav .menu ul.dropdown-menu { background: transparent; }
	.site-nav .menu ul.dropdown-menu a, .site-nav .menu #top_active ul.dropdown-menu a { color: rgba(255, 255, 255, .88); }
	.site-nav .menu ul.dropdown-menu a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
	.site-nav .dropdown-menu .cms-subtoggle { color: rgba(255, 255, 255, .85); }
}
@media (max-width: 420px) {
	.site-brand-text span { display: none; }
}

/* ---------- Seitenbild / Startbereich ---------- */
.sitepicture { width: 100%; }
.nsbsa-hero {
	position: relative; width: 100%;
	background-color: var(--site-navy-dark);
	background-size: cover; background-position: center;
	color: #fff;
}
.nsbsa-hero::before {
	content: ""; position: absolute; inset: 0;
	background: linear-gradient(90deg, rgba(12, 34, 66, .94) 0%, rgba(14, 44, 86, .82) 45%, rgba(14, 44, 86, .35) 100%);
}
.nsbsa-hero .container { position: relative; padding-top: 72px; padding-bottom: 76px; }
.nsbsa-hero-inner { max-width: 680px; }
.nsbsa-hero h1 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.9rem); font-weight: 700; line-height: 1.15; margin: 0 0 18px; }
.nsbsa-hero .lead { color: rgba(255, 255, 255, .9); font-size: 1.2rem; margin-bottom: 28px; }
.nsbsa-hero .btn { margin: 0 10px 10px 0; }
.nsbsa-eyebrow {
	display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
	color: var(--site-gold); margin-bottom: 10px;
}
.nsbsa-hero .nsbsa-eyebrow { color: var(--site-gold); }

/* ---------- Inhaltsbereich ---------- */
.container-bg { margin-top: 0; padding-top: 32px; padding-bottom: 56px; }
.container-bg > .row { --bs-gutter-x: 2rem; }
.content-middle {
	font-family: var(--site-font); font-size: 1rem;
	margin: 0;
}
.content-middle > h1:first-of-type,
.content-middle .content-sie-sind-hier + h1 { margin-top: 0; }
.content-middle strong { color: inherit; }
.content-middle h1 {
	font-size: clamp(1.7rem, 2.6vw, 2.25rem); font-weight: 700; line-height: 1.2;
	color: var(--site-navy); margin: 0 0 1.25rem; padding: 0;
}
.content-middle h2 { font-size: 1.45rem; font-weight: 700; color: var(--site-navy); margin: 2.25rem 0 .9rem; padding: 0; float: none; line-height: 1.3; }
.content-middle h3 { font-size: 1.15rem; font-weight: 700; color: var(--site-ink); margin: 1.6rem 0 .5rem; line-height: 1.35; }
.content-middle h4 { font-size: 1.02rem; font-weight: 700; color: var(--site-ink); }
.content-middle p, .content-middle li { max-width: 78ch; }
.content-middle .row p, .content-middle .card p, .content-middle td p, .content-middle .nsbsa-hero p { max-width: none; }
.lead { font-weight: 400; }
.content-middle .lead { font-size: 1.18rem; color: var(--site-ink); line-height: 1.6; }
.content-middle .nsbsa-eyebrow + h2, .content-middle .nsbsa-eyebrow + h1 { margin-top: 0; }
.content-middle .nsbsa-eyebrow { margin-bottom: 6px; }
.content-middle hr { margin: 2rem 0; border-color: var(--site-line); opacity: 1; }
.content-middle table { margin-bottom: 1.5rem; }
.content-middle .table { --bs-table-striped-bg: var(--site-paper); }
.content-middle .table > :not(caption) > * > * { padding: .7rem .85rem; vertical-align: top; }
.content-middle .table thead th { background: var(--site-navy); color: #fff; font-weight: 600; border-color: var(--site-navy); }
.content-middle .table-responsive { border-radius: var(--site-radius); border: 1px solid var(--site-line); background: var(--site-surface); margin-bottom: 1.5rem; }
.content-middle .table-responsive > .table { margin-bottom: 0; }

/* Inhalt als Karte auf hellem Grund */
.content-middle {
	background: var(--site-surface); border: 1px solid var(--site-line); border-radius: var(--site-radius);
	padding: 32px 40px 40px; box-shadow: var(--site-shadow);
}
@media (max-width: 767.98px) {
	.container-bg { padding-top: 16px; padding-bottom: 32px; }
	.content-middle { padding: 22px 18px 28px; }
}
.is-home .content-middle { background: transparent; border: 0; box-shadow: none; padding: 0 calc(var(--bs-gutter-x) * .5); }
.is-home .container-bg { padding-top: 48px; }
.is-home .content-sie-sind-hier { display: none; }

/* Brotkrumen */
.content-sie-sind-hier { font-size: .85rem; margin-bottom: 1rem; color: var(--site-muted); }
.content-sie-sind-hier a { font-size: .85rem; color: var(--site-muted); text-decoration: none; }
.content-sie-sind-hier a:hover { color: var(--site-blue); text-decoration: underline; }
.content-sie-sind-hier .breadcrumbs a + a::before { content: "/"; margin: 0 .5em; color: var(--site-line); }

/* Linke Navigation */
.content-left { margin-bottom: 24px; }
.navi_left { margin-top: 0; position: sticky; top: 76px; }
.navi_left .navi-stacked {
	background: var(--site-surface); border: 1px solid var(--site-line); border-radius: var(--site-radius);
	padding: 8px; box-shadow: var(--site-shadow);
}
.navi_left ul li a {
	display: block; margin: 0; padding: .6rem .85rem; border: 0; border-radius: 6px;
	color: var(--site-ink); font-size: .95rem; font-weight: 500; text-decoration: none;
}
.navi_left ul li a:hover, .menu-left ul li a:hover { background: var(--site-blue-tint); color: var(--site-navy); font-weight: 500; }
.navi_left ul li .active, .navi_left ul li a.active { background: var(--site-navy); color: #fff; font-weight: 600; }
.navi_left ul li ul { list-style: none; padding: 2px 0 4px 12px; margin: 0; }
.navi_left ul li ul li a { font-size: .9rem; padding: .45rem .85rem; border: 0; color: var(--site-muted); }
.navi_left #menu-left2_active { color: var(--site-navy); font-weight: 600; background: var(--site-blue-tint); }
@media (max-width: 575.98px) { .navi_left { position: static; } }

/* ---------- Bausteine ---------- */
.btn { border-radius: 8px; font-weight: 600; padding: .6rem 1.15rem; }
.btn-lg { padding: .8rem 1.4rem; font-size: 1.05rem; }
.btn-primary { --bs-btn-bg: var(--site-navy); --bs-btn-border-color: var(--site-navy); --bs-btn-hover-bg: var(--site-navy-dark); --bs-btn-hover-border-color: var(--site-navy-dark); --bs-btn-active-bg: var(--site-navy-dark); --bs-btn-active-border-color: var(--site-navy-dark); }
.btn-outline-primary { --bs-btn-color: var(--site-navy); --bs-btn-border-color: var(--site-navy); --bs-btn-hover-bg: var(--site-navy); --bs-btn-hover-border-color: var(--site-navy); --bs-btn-active-bg: var(--site-navy); }
.btn-accent { background: var(--site-gold); border-color: var(--site-gold); color: #1b2733; }
.btn-accent:hover, .btn-accent:focus { background: #e0a020; border-color: #e0a020; color: #1b2733; }
.content-middle a.btn, .content-middle a.btn:hover { text-decoration: none; }
.content-middle a.btn-primary, .content-middle a.btn-primary:hover { color: #fff; }

.nsbsa-section { margin-bottom: 56px; }
.nsbsa-section > h2:first-child { margin-top: 0; }
.nsbsa-card {
	height: 100%; background: var(--site-surface); border: 1px solid var(--site-line); border-radius: var(--site-radius);
	padding: 26px 26px 22px; box-shadow: var(--site-shadow); display: flex; flex-direction: column;
	transition: transform .15s, box-shadow .15s;
}
a.nsbsa-card { color: inherit; text-decoration: none; }
a.nsbsa-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(20, 45, 80, .12); color: inherit; }
.nsbsa-card h3 { margin: 0 0 .5rem; font-size: 1.15rem; color: var(--site-navy); }
.nsbsa-card p { color: var(--site-muted); margin-bottom: 1rem; }
.nsbsa-card .nsbsa-more { margin-top: auto; font-weight: 600; color: var(--site-blue); }
.nsbsa-card .nsbsa-more::after { content: " \2192"; }
.nsbsa-icon {
	width: 52px; height: 52px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
	background: var(--site-blue-tint); color: var(--site-navy); font-size: 1.35rem; margin-bottom: 16px;
}
.nsbsa-card-plain { box-shadow: none; background: var(--site-paper); }

.nsbsa-intro { display: grid; gap: 32px; }
@media (min-width: 992px) { .nsbsa-intro { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.nsbsa-facts { list-style: none; padding: 0; margin: 0; background: var(--site-surface); border: 1px solid var(--site-line); border-radius: var(--site-radius); box-shadow: var(--site-shadow); }
.nsbsa-facts li { display: flex; gap: 14px; padding: 16px 20px; border-bottom: 1px solid var(--site-line); max-width: none; }
.nsbsa-facts li:last-child { border-bottom: 0; }
.nsbsa-facts i { color: var(--site-blue); width: 20px; margin-top: 5px; text-align: center; }
.nsbsa-facts span { display: block; color: var(--site-muted); font-size: .9rem; }

.nsbsa-highlight {
	background: var(--site-surface); border: 1px solid var(--site-line); border-radius: 14px; overflow: hidden; box-shadow: var(--site-shadow);
}
.nsbsa-highlight .nsbsa-highlight-text { padding: 32px 36px; }
.nsbsa-highlight img { display: block; width: 100%; height: auto; }
.nsbsa-highlight > .row { align-items: center; }
.nsbsa-meta { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.nsbsa-meta li { display: flex; gap: 10px; padding: 4px 0; max-width: none; }
.nsbsa-meta i { color: var(--site-blue); width: 18px; margin-top: 5px; text-align: center; }

.nsbsa-band {
	background: var(--site-navy); color: #fff; border-radius: 14px; padding: 32px 36px;
}
.nsbsa-band h2, .nsbsa-band h3 { color: #fff; margin-top: 0; }
.nsbsa-band p { color: rgba(255, 255, 255, .88); }
.nsbsa-band a:not(.btn) { color: #fff; }
.nsbsa-band .btn-light { color: var(--site-navy); }

.nsbsa-callout { background: var(--site-blue-tint); border-left: 4px solid var(--site-blue); border-radius: 8px; padding: 18px 22px; margin: 1.5rem 0; }
.nsbsa-callout p:last-child { margin-bottom: 0; }

/* Personen / Vorstand */
.nsbsa-person { height: 100%; border: 1px solid var(--site-line); border-radius: var(--site-radius); padding: 18px 20px; background: var(--site-surface); }
.nsbsa-person .nsbsa-role { display: block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--site-blue); margin-bottom: 6px; }
.nsbsa-person .nsbsa-name { display: block; font-size: 1.08rem; font-weight: 600; color: var(--site-ink); }
.nsbsa-person .nsbsa-place { display: block; color: var(--site-muted); font-size: .92rem; }

/* Zeitleiste */
.nsbsa-timeline { list-style: none; padding: 0 0 0 26px; margin: 1.5rem 0 2rem; border-left: 2px solid var(--site-line); }
.nsbsa-timeline li { position: relative; padding: 0 0 22px 6px; max-width: 78ch; }
.nsbsa-timeline li::before {
	content: ""; position: absolute; left: -34px; top: 6px; width: 14px; height: 14px; border-radius: 50%;
	background: var(--site-surface); border: 3px solid var(--site-blue);
}
.nsbsa-timeline .nsbsa-date { display: block; font-weight: 700; color: var(--site-blue); font-size: .92rem; }
.nsbsa-timeline strong { display: block; color: var(--site-ink); }

/* Satzung */
.nsbsa-paragraph { border-top: 1px solid var(--site-line); padding-top: .5rem; }
.nsbsa-toc { display: flex; flex-wrap: wrap; gap: 10px; margin: 1rem 0 2rem; }

/* Downloads */
.nsbsa-download { height: 100%; display: flex; flex-direction: column; background: var(--site-surface); border: 1px solid var(--site-line); border-radius: var(--site-radius); overflow: hidden; box-shadow: var(--site-shadow); }
.nsbsa-download .nsbsa-cover { background: var(--site-paper); aspect-ratio: 3 / 4; overflow: hidden; display: flex; align-items: flex-start; justify-content: center; }
.nsbsa-download .nsbsa-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.nsbsa-download .nsbsa-download-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.nsbsa-download h3 { font-size: 1.02rem; margin: 0 0 .25rem; }
.nsbsa-download .nsbsa-filesize { color: var(--site-muted); font-size: .88rem; margin-bottom: 14px; }
.nsbsa-download .btn { margin-top: auto; align-self: flex-start; }
.nsbsa-file { display: flex; align-items: center; gap: 16px; padding: 16px 20px; border: 1px solid var(--site-line); border-radius: var(--site-radius); background: var(--site-surface); text-decoration: none; color: var(--site-ink); margin-bottom: 12px; max-width: 640px; }
.nsbsa-file:hover { border-color: var(--site-blue); background: var(--site-blue-tint); color: var(--site-ink); }
.nsbsa-file i { font-size: 1.6rem; color: var(--site-red); }
.nsbsa-file strong { display: block; }
.nsbsa-file span { color: var(--site-muted); font-size: .88rem; }

/* Sponsoren */
.nsbsa-sponsor-logo { width: 120px; max-height: 60px; object-fit: contain; }
.nsbsa-sponsors td { vertical-align: middle !important; }

/* Stipendium */
.nsbsa-winner figure { margin: 0; }
.nsbsa-winner img { border-radius: var(--site-radius); width: 100%; }
.nsbsa-winner figcaption { font-size: .9rem; color: var(--site-muted); margin-top: 8px; }
.nsbsa-dl { display: grid; gap: 14px; margin: 1.5rem 0; }
@media (min-width: 768px) { .nsbsa-dl { grid-template-columns: repeat(2, 1fr); } }
.nsbsa-dl > div { background: var(--site-paper); border-radius: var(--site-radius); padding: 16px 20px; }
.nsbsa-dl dt { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--site-blue); margin-bottom: 4px; }
.nsbsa-dl dd { margin: 0; font-weight: 500; }

/* Links */
.nsbsa-links { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; gap: 12px; }
@media (min-width: 768px) { .nsbsa-links { grid-template-columns: repeat(2, 1fr); } }
.nsbsa-links li { max-width: none; }
.nsbsa-links a { display: block; height: 100%; padding: 16px 20px; border: 1px solid var(--site-line); border-radius: var(--site-radius); text-decoration: none; background: var(--site-surface); }
.nsbsa-links a:hover { border-color: var(--site-blue); background: var(--site-blue-tint); }
.nsbsa-links strong { display: block; color: var(--site-navy); font-size: 1.05rem; }
.nsbsa-links strong::after { content: " \2197"; font-weight: 400; color: var(--site-muted); }
.nsbsa-links span { color: var(--site-muted); }

/* Datenschutz / lange Texte */
.nsbsa-legal h2 { font-size: 1.15rem; margin-top: 1.75rem; }
.nsbsa-legal p { text-align: left; }

/* ---------- Fussbereich ---------- */
.footer { background: var(--site-navy-dark); color: rgba(255, 255, 255, .8); font-size: .92rem; padding: 32px 0 28px; margin-top: 0; }
.footer a { color: rgba(255, 255, 255, .85); }
.footer a:hover { color: #fff; }
.site-footer-row { align-items: center; }
.site-footer-brand { display: flex; align-items: center; gap: 16px; }
.site-footer-brand img { background: #fff; border-radius: 50%; padding: 3px; }
.site-footer-brand strong { display: block; color: #fff; font-weight: 600; line-height: 1.3; }
.site-footer-brand span { font-size: .85rem; color: rgba(255, 255, 255, .65); }
.site-footer-links nav { display: flex; flex-wrap: wrap; gap: 6px 22px; justify-content: flex-start; }
@media (min-width: 768px) { .site-footer-links nav { justify-content: flex-end; } }
.site-footer-links a { text-decoration: none; }
.site-footer-links a:hover { text-decoration: underline; }

/* ---------- Cookie-Hinweis ---------- */
#cookiedingsbums {
	left: 16px; right: 16px; bottom: 16px; width: auto; max-width: 980px; margin: 0 auto;
	background: var(--site-surface); color: var(--site-ink); outline: 0; border: 1px solid var(--site-line); border-top: 4px solid var(--site-navy);
	border-radius: 12px; box-shadow: 0 18px 50px rgba(10, 30, 60, .25); padding: 18px 20px; font-size: .9rem; text-align: left;
}
#cookiedingsbums strong { color: var(--site-navy); font-size: 1.05rem; line-height: 1.8; }
#cookiedingsbums a { color: var(--site-blue); text-decoration: underline; }
#cookiedingsbums .container { max-width: none; padding: 0; }
.cookiebutton { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-start; }
@media (min-width: 768px) { .cookiebutton { margin-top: 0; justify-content: flex-end; } }
#cookiedingsbumsCloser, #cookiedingsbums .btn-success {
	background: var(--site-navy); border: 2px solid var(--site-navy); color: #fff; width: auto; min-width: 128px;
	margin: 0; box-shadow: none; border-radius: 8px; font-weight: 600; font-size: .85rem;
}
#cookiedingsbums .btn-success + .btn-success { background: transparent; color: var(--site-navy); }

/* Linke Navigation auf Tablet und Handy ueber dem Inhalt als Reiter */
@media (max-width: 991.98px) {
	.container-bg > .row > .content-left,
	.container-bg > .row > .content-middle { flex: 0 0 100%; width: 100%; max-width: 100%; }
	.navi_left { position: static; }
	.navi_left .navi-stacked { flex-direction: row !important; flex-wrap: wrap; gap: 4px; }
	.navi_left .navi-stacked > li > ul { display: none; }
	.navi_left ul li a { padding: .45rem .8rem; font-size: .92rem; }
	.content-left { margin-bottom: 16px; }
	.container-bg > .row { margin-left: 0; margin-right: 0; }
	.container-bg > .row > .content-left { padding-left: 0; padding-right: 0; }
	.is-home .container-bg > .row > .content-middle { padding-left: 0; padding-right: 0; }
}

/* ---------- Kongressprogramm (Seite Radiologiekongress Nord / Programm) ---------- */
.rn-programm { --rn-wiss: var(--site-navy); --rn-wiss-tint: #eaf1fa; --rn-mtr: #0f7f6a; --rn-mtr-tint: #e6f4f0; --rn-schueler: #b7791f; --rn-schueler-tint: #fbf3e4; }
.rn-programm .lead { margin-bottom: 1.25rem; }
.rn-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-bottom: 8px; }
.rn-daynav { display: inline-flex; gap: 6px; padding: 4px; background: var(--site-paper); border: 1px solid var(--site-line); border-radius: 999px; }
.rn-daynav a { padding: 7px 16px; border-radius: 999px; text-decoration: none; color: var(--site-ink); font-size: .95rem; white-space: nowrap; }
.rn-daynav a strong { color: var(--site-navy); }
.rn-daynav a:hover, .rn-daynav a:focus { background: var(--site-surface); box-shadow: var(--site-shadow); }
.rn-filter { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .88rem; }
.rn-filter-label { color: var(--site-muted); margin-right: 2px; }
.rn-filter input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.rn-filter label { display: inline-flex; align-items: center; gap: 7px; margin: 0; padding: 5px 12px; border: 1px solid var(--site-line); border-radius: 999px; background: var(--site-surface); color: var(--site-ink); cursor: pointer; user-select: none; line-height: 1.3; transition: background .15s, border-color .15s, color .15s; }
.rn-filter label::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--rn-c, var(--site-muted)); }
.rn-filter label[for="rn-f-alle"]::before { background: conic-gradient(var(--rn-wiss) 0 33%, var(--rn-mtr) 0 66%, var(--rn-schueler) 0); border-radius: 50%; }
.rn-filter label span { font-size: .78rem; font-weight: 700; color: var(--site-muted); }
.rn-filter label:hover { border-color: var(--rn-c, var(--site-navy)); }
.rn-filter input:checked + label { background: var(--rn-c, var(--site-navy)); border-color: var(--rn-c, var(--site-navy)); color: #fff; }
.rn-filter input:checked + label span { color: rgba(255, 255, 255, .8); }
.rn-filter input:checked + label::before { background: #fff; }
.rn-filter input:focus-visible + label { outline: 3px solid rgba(10, 116, 176, .45); outline-offset: 2px; }

/* Filter: nicht gewaehlte Sitzungen abblenden */
.rn-session { transition: opacity .2s, filter .2s, box-shadow .15s, border-color .15s; }
.rn-programm:has(#rn-f-wiss:checked) .rn-session:not(.rn-wiss),
.rn-programm:has(#rn-f-mtr:checked) .rn-session:not(.rn-mtr),
.rn-programm:has(#rn-f-schueler:checked) .rn-session:not(.rn-schueler) { opacity: .28; filter: grayscale(1); }
.rn-programm:has(#rn-f-wiss:checked) .rn-session.rn-wiss,
.rn-programm:has(#rn-f-mtr:checked) .rn-session.rn-mtr,
.rn-programm:has(#rn-f-schueler:checked) .rn-session.rn-schueler { background: var(--rn-t); box-shadow: 0 0 0 1px var(--rn-c), var(--site-shadow); }
.rn-programm:has(.rn-filter input:not(#rn-f-alle):checked) .rn-band { opacity: .6; }
.rn-wiss { --rn-c: var(--rn-wiss); --rn-t: var(--rn-wiss-tint); }
.rn-mtr { --rn-c: var(--rn-mtr); --rn-t: var(--rn-mtr-tint); }
.rn-schueler { --rn-c: var(--rn-schueler); --rn-t: var(--rn-schueler-tint); }

.rn-day { margin-top: 2.25rem; scroll-margin-top: 90px; }
.content-middle .rn-day-title { display: flex; align-items: baseline; gap: 10px; margin: 0 0 1rem; padding-bottom: .6rem; border-bottom: 2px solid var(--site-navy); font-size: 1.35rem; }
.rn-day-title span { text-transform: uppercase; letter-spacing: .06em; }
.rn-rooms { display: none; }
.rn-slot { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 10px 0; border-bottom: 1px solid var(--site-line); }
.rn-slot:last-child { border-bottom: 0; }
.rn-time { font-weight: 700; color: var(--site-navy); font-variant-numeric: tabular-nums; font-size: .95rem; }
.rn-sessions { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; align-items: start; }
.rn-time-end { margin-left: .3em; font-weight: 600; }

.rn-session { position: relative; border: 1px solid var(--site-line); border-left: 4px solid var(--rn-c); border-radius: 8px; background: var(--site-surface); }
.rn-session > summary { display: flex; flex-direction: column; gap: 3px; padding: 10px 34px 11px 12px; cursor: pointer; list-style: none; line-height: 1.35; height: 100%; }
.rn-session > summary::-webkit-details-marker { display: none; }
.rn-session > summary::after { content: "+"; position: absolute; top: 8px; right: 10px; width: 20px; height: 20px; border-radius: 50%; background: var(--rn-t); color: var(--rn-c); font-weight: 700; line-height: 20px; text-align: center; font-size: .95rem; }
.rn-session[open] > summary::after { content: "–"; }
.rn-session:hover { box-shadow: var(--site-shadow); border-color: color-mix(in srgb, var(--rn-c) 35%, var(--site-line)); border-left-color: var(--rn-c); }
.rn-session > summary:focus-visible { outline: 3px solid rgba(10, 116, 176, .45); outline-offset: 2px; border-radius: 6px; }
.rn-room { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--rn-c); }
.rn-title { font-weight: 600; color: var(--site-ink); }
.rn-sub { font-size: .88rem; color: var(--site-muted); }
.rn-session[open] { background: var(--rn-t); }
.rn-detail { padding: 0 12px 12px; font-size: .9rem; }
.content-middle .rn-detail p { max-width: none; margin: 0 0 .6rem; }
.rn-meta { color: var(--site-ink); }
.rn-desc { color: var(--site-ink); }
.content-middle .rn-talks, .rn-talks { list-style: none; margin: .4rem 0 0; padding: 0; }
.rn-talks li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 8px; padding: 7px 0; border-top: 1px dashed color-mix(in srgb, var(--rn-c) 30%, transparent); max-width: none; }
.rn-talk-time { font-weight: 700; color: var(--rn-c); font-variant-numeric: tabular-nums; }
.rn-talk-title small { display: block; color: var(--site-muted); font-size: .85rem; margin-top: 2px; }

.rn-band { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; padding: 11px 14px; border-radius: 8px; background: var(--site-paper); color: var(--site-muted); font-size: .92rem; }
.rn-band strong { color: var(--site-ink); font-weight: 600; letter-spacing: .02em; }
.rn-band span { font-size: .88rem; }
.rn-band-break span { color: var(--site-navy); font-weight: 600; }
.rn-band-special, .rn-band-closing { background: var(--site-navy); color: rgba(255, 255, 255, .85); }
.rn-band-special strong, .rn-band-closing strong { color: #fff; font-size: 1rem; }
.rn-band-evening { background: linear-gradient(120deg, var(--site-navy-dark), var(--site-blue)); color: rgba(255, 255, 255, .88); padding: 16px 18px; }
.rn-band-evening strong { color: var(--site-gold); font-size: 1.05rem; text-transform: uppercase; letter-spacing: .05em; }
.content-middle .rn-note, .rn-note { margin-top: 1.5rem; font-size: .85rem; color: var(--site-muted); }

@media (max-width: 575.98px) {
	.rn-daynav { display: grid; grid-template-columns: 1fr 1fr; width: 100%; border-radius: 12px; }
	.rn-daynav a { white-space: normal; text-align: center; border-radius: 9px; padding: 7px 8px; line-height: 1.3; }
	.rn-daynav a strong { display: block; }
}
@media (min-width: 768px) {
	.rn-sessions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
	.rn-slot { grid-template-columns: 92px 1fr; gap: 14px; align-items: stretch; }
	.rn-time { padding-top: 10px; line-height: 1.3; }
	.rn-time span { display: block; }
	.rn-time-end { margin-left: 0; font-size: .84rem; color: var(--site-muted); }
	.rn-sessions { grid-template-columns: repeat(4, minmax(0, 1fr)); }
	.rn-detail { padding: 0 10px 10px; font-size: .84rem; }
	.rn-talks li { display: block; }
	.rn-talk-time { display: block; font-size: .8rem; }
	.rn-rooms { display: block; padding: 0 0 6px 106px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--site-muted); position: sticky; top: 56px; z-index: 2; background: var(--site-surface); }
	.rn-rooms > span:empty { display: none; }
	.rn-rooms > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
	.rn-rooms > div span { padding: 8px 0 4px 16px; border-bottom: 2px solid var(--site-line); }
	.rn-sessions .rn-room { display: none; }
}
@media print {
	.rn-session > summary::after, .rn-daynav, .rn-filter { display: none; }
	.rn-session { break-inside: avoid; }
}