/* Merksatz - Lektion im neuen Look. Quelle: Entwurf 09/2026 */
:root { --s0: #9AA59F; --s1: var(--sun); --s2: var(--f1); --s3: var(--ok); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --s0: #66736E; } }
:root[data-theme="dark"] { --s0: #66736E; }
.sec { padding-block: 40px 40px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.box { border: 1px solid var(--line); border-radius: 12px; background: var(--card); padding: 26px; }
.box + .box { margin-top: 22px; }
.box h2 { font-size: 1.45rem; }
.box .prose { margin-top: 12px; }
.prose p + p { margin-top: 12px; }
.prose b { color: var(--ink); }
/* Video */
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--chalk); color: var(--chalk-ink); display: grid; place-items: center; background-image: radial-gradient(70% 90% at 15% 10%, var(--chalk-2), transparent 70%); }
.video .play { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: var(--sun); color: var(--sun-ink); border: 0; cursor: pointer; box-shadow: 0 10px 30px rgb(0 0 0 / .35); }
.video .play svg { width: 34px; height: 34px; margin-left: 4px; }
.video .cap { position: absolute; left: 18px; bottom: 14px; right: 18px; font-size: .88rem; opacity: .85; }
.video .cap b { font-weight: 700; }
.vlink { margin: 10px 0 22px; font-size: .95rem; }
.vlink a { font-weight: 700; text-underline-offset: 3px; }
/* Lektionsstatus */
.status { display: flex; flex-wrap: wrap; gap: 6px 22px; align-items: center; margin-top: 22px; padding: 14px 18px; border-radius: 10px; border-left: 6px solid var(--s0); background: color-mix(in srgb, var(--ink) 4%, var(--card)); font-size: .95rem; }
.status b { display: block; }
.status.st1 { border-left-color: var(--sun); }
.status.st2 { border-left-color: var(--f1); }
.status.st3 { border-left-color: var(--ok); }
.status div span { color: var(--ink-2); }
/* Bilder */
.thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.thumbs a { display: block; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.thumbs svg { width: 100%; height: 100%; display: block; }
/* Lerninhalt */
/* Fragen */
.fragen { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
.fragen li { display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 8px; background: color-mix(in srgb, var(--ink) 4%, var(--card)); }
.fragen li i { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--card); border: 2px solid var(--line); font: 700 .75rem/1 "Nunito Sans", sans-serif; font-style: normal; }
.fragen .tagx { font-size: .8rem; font-weight: 700; color: var(--ink-2); }
.fragen li.ok i { background: var(--ok); border-color: var(--ok); color: #fff; }
.aktion { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip { display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: .9rem; text-decoration: none; }
a.chip:hover { border-color: var(--ink); }
/* Aside */
.aside { display: grid; gap: 20px; position: sticky; top: 90px; }
.aside .box { padding: 20px; margin: 0; }
.aside h3 { font-size: 1.15rem; margin-bottom: 12px; }
.nav2 { display: grid; gap: 12px; }
.nav2 a { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; text-decoration: none; }
.nav2 .th { aspect-ratio: 4 / 3; border-radius: 8px; background: var(--paper-2); display: grid; place-items: center; color: var(--ink-2); }
.nav2 .th svg { width: 26px; height: 26px; }
.nav2 small { display: block; font: 700 .7rem/1 "Nunito Sans", sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; }
.nav2 strong { font-family: "Josefin Sans", sans-serif; line-height: 1.2; }
.nav2 a:hover strong { text-decoration: underline; }
.stapel { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.stapel a { display: flex; justify-content: space-between; padding: 7px 10px; border-radius: 8px; text-decoration: none; font-weight: 700; }
.stapel a:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.kbtn { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.kbtn .btn { padding: 11px 16px; font-size: .95rem; }
details.help summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; font-family: "Josefin Sans", sans-serif; font-size: 1.15rem; }
details.help summary::after { content: "+"; font-size: 1.3rem; line-height: 1; }
details.help[open] summary::after { content: "–"; }
details.help p { color: var(--ink-2); font-size: .92rem; margin-top: 10px; }
.mini { display: grid; gap: 10px; }
.mini a { display: block; padding: 10px 12px; border-radius: 8px; background: color-mix(in srgb, var(--ink) 4%, var(--card)); text-decoration: none; font-weight: 700; }
.mini a:hover { background: color-mix(in srgb, var(--ink) 9%, var(--card)); }
/* Unten */
.rel { margin-top: 44px; }
.rel h2, .begr h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-bottom: 16px; }
.relgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.relgrid a { display: block; border: 1px solid var(--line); border-radius: 12px; background: var(--card); text-decoration: none; overflow: hidden; }
.relgrid a:hover { box-shadow: 0 12px 26px rgb(0 0 0 / .1); }
.relgrid svg { display: block; width: 100%; height: auto; }
.relgrid span { display: block; padding: 14px 16px; font: 700 1.05rem/1.25 "Josefin Sans", sans-serif; }
.begr { margin-top: 36px; }
/* Abo */
.abo { background: var(--chalk); color: var(--chalk-ink); padding-block: 64px 72px; background-image: radial-gradient(60% 90% at 12% 10%, var(--chalk-2), transparent 70%); }
.abo h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
.abo .sub { margin-top: 10px; max-width: 60ch; color: color-mix(in srgb, var(--chalk-ink) 88%, transparent); }
.abo .already { margin-top: 8px; font-size: .95rem; }
.abo .already a { font-weight: 700; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.plan { position: relative; display: flex; flex-direction: column; border-radius: 12px; background: var(--card); color: var(--ink); padding: 26px; }
.plan.best { outline: 3px solid var(--sun); }
.plan .flag { position: absolute; top: -13px; right: 18px; background: var(--sun); color: var(--sun-ink); font: 700 .74rem/1 "Nunito Sans", sans-serif; letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 6px; }
.plan h3 { font-size: 1.3rem; }
.plan .price { margin-top: 8px; font: 700 2.6rem/1 "Josefin Sans", sans-serif; }
.plan .price small { font-size: 1.1rem; font-weight: 500; }
.plan ul { list-style: none; margin: 16px 0 22px; padding: 0; display: grid; gap: 8px; font-size: .95rem; color: var(--ink-2); }
.plan li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; }
.plan li svg { width: 18px; height: 18px; color: var(--ok); margin-top: 3px; }
.plan .btn { margin-top: auto; width: 100%; }
.abo .fine { margin-top: 20px; font-size: .9rem; opacity: .85; }
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; } .aside { position: static; } .relgrid, .plans { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .thumbs { grid-template-columns: 1fr 1fr; } .box { padding: 20px; } }
[hidden] { display: none !important; }
.video.sm { border-radius: 8px; }
.video.sm .play { width: 56px; height: 56px; }
.video.sm .play svg { width: 22px; height: 22px; }
.box .video + .video { margin-top: 12px; }
.status div + div { margin-left: 0; }
.status.st1 { border-left-color: var(--sun); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.relgrid img { display: block; width: 100%; height: auto; }
.prose img { max-width: 100%; height: auto; }
.prose table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: .96rem; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose h3, .prose h4 { margin: 18px 0 8px; }
.prose ul, .prose ol { padding-left: 1.3em; }


/* Bild vergroessert */
.bd { padding: 0; border: 0; background: transparent; max-width: none; width: min(1000px, 94vw); overflow: visible; color: #fff; }
.bd::backdrop { background: rgb(9 15 12 / .82); }
.bdx { display: block; margin: 0 0 12px auto; background: transparent; border: 2px solid rgb(255 255 255 / .55); color: #fff; border-radius: 6px; padding: 8px 14px; font: 700 .92rem/1 "Nunito Sans", sans-serif; cursor: pointer; }
.bdx:hover { border-color: #fff; }
.bd img { display: block; max-width: 100%; max-height: 78vh; margin-inline: auto; border-radius: 8px; background: #fff; }
.bdnav { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 12px; font-weight: 700; }
.bdnav button { background: transparent; border: 2px solid rgb(255 255 255 / .55); color: #fff; border-radius: 6px; padding: 8px 16px; font-size: 1.1rem; line-height: 1; cursor: pointer; }
.bdnav button:hover { border-color: #fff; }
.thumbs a { cursor: zoom-in; }