/* Bausteine einer Kurs-Lektion – gleich in der Vorschau des Editors und auf kurs.fjordtax.de */
.kr { --kr-line: #E8E8E5; --kr-muted: #6B6B66; --kr-faint: #9A9A94; --kr-text: #1C1C1A; --kr-accent: var(--accent, #1A6B72); display: flex; flex-direction: column; gap: 22px; color: var(--kr-text); font-size: 15.5px; line-height: 1.7; }
.kr > * { margin: 0; }
.kr-h { font-size: 22px; line-height: 1.3; font-weight: 600; letter-spacing: -.02em; margin-top: 14px !important; scroll-margin-top: 24px; }
.kr-text p { margin: 0 0 12px; }
.kr-text p:last-child { margin-bottom: 0; }
.kr-text ul, .kr-text ol, .kr-callout ul, .kr-callout ol { margin: 0 0 12px; padding-left: 22px; }
.kr-text li, .kr-callout li { margin: 4px 0; }
.kr a { color: var(--kr-accent); text-underline-offset: 3px; }
.kr-video, .kr-img { margin: 0; }
.kr-frame { position: relative; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #0F1213; border: 1px solid var(--kr-line); }
.kr-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.kr-video figcaption, .kr-img figcaption { margin-top: 8px; font-size: 13px; color: var(--kr-muted); }
.kr-img img { display: block; max-width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--kr-line); }
.kr-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--kr-line); border-radius: 14px; background: #fff; color: var(--kr-text) !important; text-decoration: none; transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
a.kr-card:hover { border-color: color-mix(in oklab, var(--kr-accent) 40%, var(--kr-line)); box-shadow: 0 10px 26px -18px rgba(0, 0, 0, .3); transform: translateY(-1px); }
.kr-card-ic { flex: none; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: color-mix(in oklab, var(--kr-accent) 10%, #fff); color: var(--kr-accent); }
.kr-ext { font-size: 10.5px; font-weight: 700; letter-spacing: .04em; }
.kr-card-t { flex: 1; min-width: 0; display: grid; line-height: 1.4; }
.kr-card-t strong { font-size: 14.5px; font-weight: 600; overflow-wrap: anywhere; }
.kr-card-t small { font-size: 12.5px; color: var(--kr-muted); overflow-wrap: anywhere; }
.kr-card-go { flex: none; color: var(--kr-faint); }
.kr-callout { display: flex; gap: 12px; padding: 16px 18px; border-radius: 14px; border: 1px solid; font-size: 14.5px; line-height: 1.6; }
.kr-callout > div > strong:first-child { display: block; margin-bottom: 2px; }
.kr-callout p { margin: 0 0 8px; } .kr-callout p:last-child { margin: 0; }
.kr-callout-ic { flex: none; margin-top: 2px; }
.kr-callout.is-info { background: #F2F7FD; border-color: #D5E3F6; color: #23476F; }
.kr-callout.is-tip { background: #F0F8F4; border-color: #CFE7DA; color: #1F5C3E; }
.kr-callout.is-warn { background: #FFF7EB; border-color: #F3DDB6; color: #7A4A0E; }
.kr-check { border: 1px solid var(--kr-line); border-radius: 14px; padding: 16px 18px; background: #fff; }
.kr-check h3 { margin: 0 0 8px; font-size: 15px; font-weight: 600; }
.kr-check ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.kr-check label { display: flex; align-items: flex-start; gap: 10px; padding: 6px 4px; border-radius: 8px; cursor: pointer; font-size: 14.5px; line-height: 1.5; }
.kr-check label:hover { background: #F7F7F5; }
.kr-check input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--kr-accent); cursor: pointer; }
.kr-check input:checked + span { color: var(--kr-faint); text-decoration: line-through; text-decoration-color: #C9C9C4; }
.kr-ph { color: #B4B4AE !important; font-style: italic; }
.kr-ph-box { justify-content: center; gap: 10px; min-height: 72px; border: 1.5px dashed #DADAD5; border-radius: 14px; color: #A8A8A2; font-size: 13px; display: flex; align-items: center; background: #FAFAF9; }
.kr-video.kr-ph-box { aspect-ratio: 16 / 9; flex-direction: column; }
.kr-img.kr-ph-box { min-height: 140px; }
@media (max-width: 760px) { .kr { font-size: 15px; gap: 18px; } .kr-h { font-size: 20px; } }