/* AUDIPY.basis Kursbereich - im Design der Semitax Verwaltung (dunkle Glas-Karten, Orange, feines Raster) */
@font-face { font-family: 'Mokoto'; src: url('/fonts/Mokoto.woff2') format('woff2'); font-display: swap; }

:root {
  --o: #ef7d00; --o2: #ff9a2e;
  --bg: #08080a; --card: rgba(22,22,24,.72); --card2: rgba(30,30,33,.8);
  --bd: rgba(255,255,255,.08); --bd2: rgba(255,255,255,.14);
  --fg: #f4f4f5; --mu: #8e8e93; --green: #30d158;
  --f: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; color: var(--fg); font: 14px/1.5 var(--f); -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; background: var(--bg); display: flex; flex-direction: column; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%); }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
.kb-mk { font-family: 'Mokoto', var(--f); font-weight: 400; letter-spacing: .02em; }
.kb-o { color: var(--o); }

/* Rahmen */
.wrap { position: relative; z-index: 1; width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 28px; flex: 1; display: flex; flex-direction: column; }
.kb-main { flex: 1; padding-bottom: 72px; }
.top { display: flex; align-items: center; gap: 14px; padding: 22px 0; }
.top img { width: 44px; display: block; }
.top .t { font-weight: 600; font-size: 14px; color: #ddd; padding-left: 14px; border-left: 1px solid var(--bd2); }
.top .t b { color: var(--o2); font-weight: 600; }
.top .sp { flex: 1; }
.pill { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--bd2); background: rgba(255,255,255,.03); font-size: 13px; color: #ddd; transition: all .18s; white-space: nowrap; }
.pill:hover { background: rgba(255,255,255,.08); color: #fff; }
.pill.on { border-color: rgba(239,125,0,.5); background: rgba(239,125,0,.12); color: #fff; }
.pill svg { width: 14px; height: 14px; }
.kb-ava { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 650; font-size: 13px; color: #000; background: linear-gradient(135deg, var(--o2), var(--o)); }
.kb-foot { display: flex; justify-content: space-between; gap: 16px; padding: 26px 0 30px; border-top: 1px solid var(--bd); color: var(--mu); font-size: 12.5px; }
.kb-foot a { margin-left: 20px; } .kb-foot a:hover { color: #fff; }

/* Karten */
.card { position: relative; background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border: 1px solid var(--bd); border-radius: 24px; padding: 24px; overflow: hidden; }
a.card, .card-h { transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s; }
a.card:hover, .card-h:hover { transform: translateY(-3px); border-color: rgba(239,125,0,.45); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.ic { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex: none; background: linear-gradient(145deg, rgba(239,125,0,.28), rgba(239,125,0,.08)); color: var(--o2); border: 1px solid rgba(239,125,0,.25); }
.ic svg { width: 21px; height: 21px; }
.mu { color: var(--mu); }

/* Knöpfe */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: 48px; padding: 0 24px; border-radius: 12px; border: 0; font: 650 15px var(--f); cursor: pointer; transition: transform .15s, background .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-p { background: linear-gradient(135deg, var(--o2), var(--o)); color: #000; }
.btn-g { background: rgba(255,255,255,.06); border: 1px solid var(--bd2); color: #fff; backdrop-filter: blur(10px); }
.btn-g:hover { background: rgba(255,255,255,.12); }
.btn-ok { background: rgba(48,209,88,.12); border: 1px solid rgba(48,209,88,.35); color: #7fe39a; }
.btn svg { width: 16px; height: 16px; }
.btn-full { width: 100%; }

/* ---------- Übersicht: großes Titelbild ---------- */
.kb-show { position: relative; display: flex; align-items: flex-end; min-height: 500px; border-radius: 28px; overflow: hidden; border: 1px solid var(--bd2); margin: 10px 0 18px; background: #111; }
.kb-show-img { position: absolute; inset: 0; }
.kb-show-img img, .kb-show-img svg { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; transform: scale(1.02); }
.kb-show::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(8,8,10,.96) 0%, rgba(8,8,10,.85) 34%, rgba(8,8,10,.25) 70%, rgba(8,8,10,.1) 100%),
  linear-gradient(0deg, rgba(8,8,10,.9) 0%, rgba(8,8,10,0) 45%); }
.kb-show-in { position: relative; z-index: 1; padding: 48px 52px; max-width: 640px; }
.kb-kurs { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: #ddd; margin-bottom: 22px; }
.kb-kurs .pill { padding: 6px 12px; }
.kb-show h1 { font-size: clamp(34px, 4.4vw, 56px); line-height: 1.02; letter-spacing: -1.6px; font-weight: 650; background: linear-gradient(180deg, #fff, #b9b9be); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kb-show p.d { color: #bdbdc2; font-size: 16px; margin-top: 14px; max-width: 520px; }
.kb-show .meta { color: var(--mu); font-size: 13px; margin-top: 10px; }
.kb-show .btns { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }
.kb-show-bar { position: absolute; left: 0; bottom: 0; height: 4px; background: var(--o); z-index: 2; }

/* Kennzahlen-Zeile */
.kb-kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 64px; }
.kb-kpi { display: flex; align-items: center; gap: 14px; padding: 18px 20px; }
.kb-kpi b { display: block; font-size: 22px; line-height: 1.1; font-weight: 650; letter-spacing: -.5px; }
.kb-kpi span { font-size: 12.5px; color: var(--mu); }
.kb-kpi .rb { height: 5px; border-radius: 5px; background: rgba(255,255,255,.06); margin-top: 8px; overflow: hidden; width: 100%; }
.kb-kpi .rb i { display: block; height: 100%; background: var(--o); border-radius: 5px; }
.kb-kpi > div { flex: 1; min-width: 0; }

/* Kapitel und Videokarten */
.kb-kap { margin-bottom: 56px; }
.kb-kap-h { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.kb-kap-h h2 { font-size: 24px; font-weight: 650; letter-spacing: -.5px; }
.kb-kap-h h2 small { font-size: 13px; font-weight: 600; color: var(--o2); letter-spacing: 0; margin-right: 10px; vertical-align: 3px; }
.kb-kap-h p { color: var(--mu); font-size: 13.5px; margin-top: 4px; }
.tag-ok, .tag-n { font-size: 12px; padding: 4px 10px; border-radius: 8px; white-space: nowrap; }
.tag-ok { background: rgba(48,209,88,.08); color: #7fe39a; border: 1px solid rgba(48,209,88,.2); }
.tag-n { background: rgba(255,255,255,.04); color: #bbb; border: 1px solid var(--bd); }
.kb-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kb-vc { padding: 10px 10px 18px; display: flex; flex-direction: column; }
.kb-vc h3 { font-size: 16px; font-weight: 650; letter-spacing: -.2px; margin: 14px 8px 4px; color: #fff; }
.kb-vc p { font-size: 13px; color: var(--mu); margin: 0 8px; }

/* Vorschaubild */
.kb-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #ecebe7; border: 1px solid var(--bd); }
.kb-thumb img, .kb-thumb svg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.kb-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.45), rgba(0,0,0,0) 45%); }
a.card:hover .kb-thumb img, a.card:hover .kb-thumb svg { transform: scale(1.05); }
.kb-play { position: absolute; z-index: 2; left: 50%; top: 50%; width: 54px; height: 54px; margin: -27px 0 0 -27px; border-radius: 50%; background: rgba(8,8,10,.55); border: 1px solid rgba(255,255,255,.35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: background .25s, border-color .25s, transform .25s; }
.kb-play::after { content: ""; position: absolute; left: 21px; top: 17px; border-style: solid; border-width: 10px 0 10px 16px; border-color: transparent transparent transparent #fff; }
a.card:hover .kb-play { background: linear-gradient(135deg, var(--o2), var(--o)); border-color: transparent; transform: scale(1.06); }
a.card:hover .kb-play::after { border-color: transparent transparent transparent #000; }
.kb-dauer { position: absolute; z-index: 2; right: 10px; bottom: 10px; font-size: 11.5px; font-weight: 600; color: #fff; background: rgba(8,8,10,.7); backdrop-filter: blur(6px); padding: 3px 9px; border-radius: 8px; }
.kb-bar { position: absolute; z-index: 2; left: 0; bottom: 0; height: 4px; background: var(--o); }
.kb-haken { position: absolute; z-index: 2; left: 10px; top: 10px; display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; color: #fff; background: rgba(20,110,50,.85); backdrop-filter: blur(6px); padding: 3px 9px 3px 7px; border-radius: 8px; }
.kb-haken::before { content: ""; width: 4px; height: 8px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); margin: -2px 2px 0 2px; }

/* ---------- Videoseite ---------- */
.kb-watch { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; align-items: start; margin-top: 6px; }
.kb-player-card { padding: 10px; }
.kb-player { position: relative; aspect-ratio: 16 / 9; border-radius: 16px; overflow: hidden; background: #000; }
.kb-player video { width: 100%; height: 100%; display: block; background: #000; }
.kb-player-leer { position: absolute; inset: 0; }
.kb-player-leer img, .kb-player-leer svg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: blur(2px); transform: scale(1.03); }
.kb-player-leer > div { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; text-align: center; gap: 6px; background: rgba(8,8,10,.78); }
.kb-player-leer .kb-play { position: relative; left: auto; top: auto; margin: 0 0 14px; width: 74px; height: 74px; background: linear-gradient(135deg, var(--o2), var(--o)); border: 0; }
.kb-player-leer .kb-play::after { left: 29px; top: 23px; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent #000; }
.kb-player-leer b { font-size: 19px; }
.kb-player-leer small { color: var(--mu); font-size: 13.5px; max-width: 340px; }
.kb-info { padding: 26px 16px 12px; }
.kb-info-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.kb-info-k { color: var(--o2); font-weight: 600; font-size: 13px; margin-bottom: 6px; }
.kb-info h1 { font-size: clamp(26px, 3vw, 36px); line-height: 1.08; letter-spacing: -1px; font-weight: 650; }
.kb-text { color: #bdbdc2; font-size: 15px; margin-top: 14px; max-width: 720px; }
.kb-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.kb-pn a { padding: 16px 18px; display: grid; gap: 2px; }
.kb-pn small { color: var(--mu); font-size: 12px; }
.kb-pn b { font-size: 14.5px; font-weight: 600; }
.kb-pn-n { text-align: right; grid-column: 2; }
.kb-haken-s { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid currentColor; position: relative; flex: none; }
.btn-ok .kb-haken-s { background: var(--green); border-color: var(--green); }
.btn-ok .kb-haken-s::after { content: ""; position: absolute; left: 5px; top: 1.5px; width: 4px; height: 8px; border: solid #000; border-width: 0 2px 2px 0; transform: rotate(45deg); }

.kb-liste { padding: 12px; max-height: calc(100vh - 120px); overflow: auto; position: sticky; top: 16px; scrollbar-width: thin; scrollbar-color: #333 transparent; }
.kb-liste-h { display: flex; align-items: center; gap: 12px; padding: 8px 8px 4px; }
.kb-liste-h b { font-size: 16px; font-weight: 650; }
.kb-liste-k { color: var(--mu); font-size: 12px; padding: 16px 10px 6px; }
.kb-liste-v { display: grid; grid-template-columns: 18px 1fr auto; gap: 11px; align-items: center; padding: 9px 10px; border-radius: 12px; color: #d4d4d8; font-size: 13.5px; line-height: 1.35; border: 1px solid transparent; }
.kb-liste-v:hover { background: rgba(255,255,255,.05); color: #fff; }
.kb-liste-v small { color: var(--mu); font-size: 11.5px; }
.kb-liste-v.on { background: rgba(239,125,0,.12); border-color: rgba(239,125,0,.4); color: #fff; }
.kb-dot { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid #48484d; position: relative; }
.kb-liste-v.on .kb-dot { border-color: var(--o); }
.kb-liste-v.on .kb-dot::after { content: ""; position: absolute; inset: 3.5px; border-radius: 50%; background: var(--o); }
.kb-liste-v.erledigt .kb-dot { background: var(--green); border-color: var(--green); }
.kb-liste-v.erledigt .kb-dot::after { content: ""; position: absolute; left: 5px; top: 1.5px; width: 4px; height: 8px; border: solid #000; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.kb-zurueck { margin: 4px 0 14px; }

/* ---------- Anmelden / Freischalten (wie Verwaltung-Login) ---------- */
.login { flex: 1; display: flex; align-items: center; justify-content: center; padding: 30px 0 60px; }
.login .card { width: 100%; max-width: 420px; border-color: var(--bd2); padding: 38px 32px; box-shadow: 0 40px 100px rgba(0,0,0,.6); }
.login.breit .card { max-width: 520px; }
.login .logo { display: block; width: 96px; margin: 0 auto 18px; }
.login h1 { font-size: 22px; text-align: center; font-weight: 600; letter-spacing: -.3px; }
.login .lead { color: var(--mu); text-align: center; margin: 4px 0 24px; font-size: 13.5px; }
.who { display: flex; gap: 6px; margin-bottom: 18px; }
.who a { flex: 1; text-align: center; padding: 10px 6px; border-radius: 12px; border: 1px solid var(--bd2); background: rgba(0,0,0,.4); color: #bbb; font-size: 13.5px; transition: all .15s; }
.who a.on { border-color: var(--o); background: rgba(239,125,0,.14); color: #fff; font-weight: 600; }
.kb-form { display: grid; gap: 12px; }
.kb-form label { display: grid; gap: 6px; font-size: 12.5px; color: #bbb; }
.kb-form label i { font-style: normal; color: var(--mu); }
.kb-form input:not([type=checkbox]) { width: 100%; padding: 14px 16px; background: rgba(0,0,0,.5); border: 1px solid var(--bd2); border-radius: 12px; outline: none; color: #fff; font: 14px var(--f); transition: border .2s, box-shadow .2s; }
.kb-form input:focus { border-color: var(--o); box-shadow: 0 0 0 4px rgba(239,125,0,.15); }
.kb-keyfeld { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace !important; letter-spacing: .12em; text-transform: uppercase; font-size: 15px !important; text-align: center; }
.kb-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kb-check { display: flex !important; gap: 10px !important; align-items: flex-start; line-height: 1.5; color: var(--mu) !important; }
.kb-check input { accent-color: var(--o); margin-top: 3px; width: 16px; height: 16px; flex: none; }
.kb-check a, .kb-small a { color: var(--o2); }
.kb-form .btn { margin-top: 4px; }
.kb-small { color: var(--mu); font-size: 12.5px; text-align: center; margin-top: 14px; }
.kb-msg { border-radius: 12px; padding: 11px 14px; font-size: 13px; margin-bottom: 14px; }
.kb-msg-err { background: rgba(255,107,107,.1); color: #ff8f8f; border: 1px solid rgba(255,107,107,.25); }
.kb-msg-info { background: rgba(239,125,0,.1); color: #ffc58a; border: 1px solid rgba(239,125,0,.3); }
.kb-schritte { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 20px; }
.kb-schritte div { text-align: center; font-size: 12px; color: var(--mu); padding: 10px 6px; border-radius: 12px; background: rgba(0,0,0,.35); border: 1px solid var(--bd); }
.kb-schritte b { display: block; color: #fff; font-size: 13px; margin-bottom: 2px; }

/* ---------- Verwaltung ---------- */
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin: 26px 0 26px; flex-wrap: wrap; }
.hero h1 { font-size: 40px; line-height: 1.05; letter-spacing: -1.2px; font-weight: 650; background: linear-gradient(180deg, #fff, #b9b9be); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin-top: 8px; color: var(--mu); font-size: 15px; }
.kb-admin { display: grid; gap: 16px; }
.ch { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.ch h2 { font-size: 20px; font-weight: 650; letter-spacing: -.3px; flex: 1; }
.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; color: var(--mu); font-weight: 500; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--bd); }
.tbl td { padding: 12px 10px; border-bottom: 1px solid var(--bd); vertical-align: middle; }
.tbl tr:last-child td { border: 0; }
.tbl small { color: var(--mu); }
.tbl tr.aus td { opacity: .45; }
.tbl .a { text-align: right; white-space: nowrap; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; letter-spacing: .04em; }
.rb { height: 5px; border-radius: 5px; background: rgba(255,255,255,.06); overflow: hidden; width: 90px; display: inline-block; vertical-align: middle; margin-right: 8px; }
.rb i { display: block; height: 100%; border-radius: 5px; background: var(--o); }
.lnk { background: none; border: 0; color: var(--mu); font: 12.5px var(--f); cursor: pointer; padding: 4px 6px; }
.lnk:hover { color: #fff; } .lnk.rot:hover { color: #ff8f8f; }
.leer { color: var(--mu); text-align: center; padding: 24px !important; }

/* Mobil */
@media (max-width: 980px) {
  .kb-watch { grid-template-columns: 1fr; }
  .kb-liste { position: static; max-height: none; }
  .kb-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kb-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .top .t, .top .pill.nav { display: none; }
  .kb-show { min-height: 0; flex-direction: column; align-items: stretch; border-radius: 22px; }
  .kb-show-img { position: relative; aspect-ratio: 16 / 10; }
  .kb-show::after { background: linear-gradient(0deg, rgba(8,8,10,1) 38%, rgba(8,8,10,0) 62%); }
  .kb-show-in { padding: 0 22px 26px; margin-top: -40px; }
  .kb-show .btns .btn { flex: 1; }
  .kb-grid { grid-template-columns: 1fr; }
  .kb-kpis { gap: 10px; margin-bottom: 44px; }
  .kb-kpi { padding: 14px; gap: 10px; } .kb-kpi .ic { display: none; }
  .kb-info-head { flex-direction: column; align-items: flex-start; }
  .kb-pn { grid-template-columns: 1fr; } .kb-pn-n { grid-column: 1; }
  .kb-row2, .kb-schritte { grid-template-columns: 1fr; }
  .kb-foot { flex-direction: column; } .kb-foot a { margin: 0 16px 0 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
.kb-show-img img, .kb-show-img svg { filter: brightness(.55) saturate(.9); }
.kb-show::after { background: linear-gradient(90deg, rgba(8,8,10,.97) 0%, rgba(8,8,10,.9) 38%, rgba(8,8,10,.45) 72%, rgba(8,8,10,.25) 100%), linear-gradient(0deg, rgba(8,8,10,.9) 0%, rgba(8,8,10,0) 50%); }
@media (max-width: 640px) { .kb-show-img img, .kb-show-img svg { filter: brightness(.8); } }

/* Weiße Kacheln (Video- und Kennzahl-Karten) */
.card.kb-vc, .card.kb-kpi, .kb-pn a.card { background: #fff; border-color: rgba(255,255,255,.9); backdrop-filter: none; -webkit-backdrop-filter: none; color: #1d1d1f; }
a.card.kb-vc:hover, .kb-pn a.card:hover { border-color: var(--o); box-shadow: 0 30px 60px rgba(0,0,0,.55); }
.kb-vc h3 { color: #1d1d1f; }
.kb-vc p, .kb-kpi span, .kb-pn small { color: #6e6e73; }
.kb-kpi b, .kb-pn b { color: #1d1d1f; }
.kb-kpi .ic { background: #fff4e8; border-color: rgba(239,125,0,.3); color: #d06c00; }
.kb-kpi .rb { background: #ececef; }
.kb-vc .kb-thumb { border-color: rgba(0,0,0,.06); }

/* Werte wie auf semitax.de: Fortschritt als weiße Kachel, Rest als Streifen mit orangem Strich */
.kb-werte { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr); gap: 32px; align-items: center; margin-bottom: 64px; }
.kb-fort { padding: 22px 24px; }
.kb-fort b { font-size: 28px; }
.kb-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.kb-strip div { border-left: 3px solid var(--o); padding: 2px 0 2px 16px; }
.kb-strip b { display: block; color: #fff; font-size: 24px; line-height: 1.15; font-weight: 700; letter-spacing: -.4px; }
.kb-strip span { display: block; color: var(--mu); font-size: 13px; margin-top: 6px; }
@media (max-width: 980px) { .kb-werte { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 640px) { .kb-strip { grid-template-columns: 1fr 1fr; } .kb-strip b { font-size: 20px; } .kb-werte { margin-bottom: 44px; } }
.kb-strip4 { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 30px 0 64px; }
.kb-strip-bar { display: block; height: 4px; border-radius: 4px; background: rgba(255,255,255,.1); margin-top: 10px; max-width: 180px; overflow: hidden; }
.kb-strip-bar i { display: block; height: 100%; background: var(--o); }
@media (max-width: 640px) { .kb-strip4 { grid-template-columns: 1fr 1fr; margin: 24px 0 44px; } }

/* Kursinhalt rechts auf der Videoseite in Weiß */
.card.kb-liste { background: #fff; border-color: rgba(255,255,255,.9); backdrop-filter: none; -webkit-backdrop-filter: none; }
.kb-liste-h b { color: #1d1d1f; }
.kb-liste .ic { background: #fff4e8; border-color: rgba(239,125,0,.3); color: #d06c00; }
.kb-liste-k { color: #8a8a8f; }
.kb-liste-v { color: #3a3a3c; }
.kb-liste-v:hover { background: #f4f4f5; color: #1d1d1f; }
.kb-liste-v small { color: #8a8a8f; }
.kb-liste-v.on { background: #fff4e8; border-color: rgba(239,125,0,.45); color: #1d1d1f; }
.kb-dot { border-color: #c7c7cc; }
.kb-liste-v.erledigt .kb-dot::after { border-color: #fff; }
.kb-liste { scrollbar-color: #d1d1d6 transparent; }

/* Kopfleiste: Hilfe, Avatar-Menü, Markenschrift */
.top .t .kb-mk { font-size: 15px; letter-spacing: .04em; color: #fff; }
.kb-hilfe { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--bd2); background: rgba(255,255,255,.03); color: #ddd; font-weight: 650; font-size: 15px; transition: all .18s; }
.kb-hilfe:hover { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(239,125,0,.5); }
.kb-menu { position: relative; }
.kb-menu summary { list-style: none; cursor: pointer; }
.kb-menu summary::-webkit-details-marker { display: none; }
.kb-menu[open] summary { box-shadow: 0 0 0 3px rgba(239,125,0,.3); }
.kb-menu-box { position: absolute; right: 0; top: calc(100% + 10px); z-index: 50; width: 270px; background: rgba(22,22,24,.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--bd2); border-radius: 18px; padding: 8px; box-shadow: 0 30px 60px rgba(0,0,0,.6); }
.kb-menu-kopf { padding: 12px 12px 14px; border-bottom: 1px solid var(--bd); margin-bottom: 6px; display: grid; gap: 2px; }
.kb-menu-kopf b { font-size: 14.5px; }
.kb-menu-kopf small { color: var(--mu); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; }
.kb-menu-kopf .tag-n { justify-self: start; margin-top: 8px; font-size: 11.5px; }
.kb-menu-box a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: #ddd; font-size: 13.5px; }
.kb-menu-box a:hover { background: rgba(255,255,255,.06); color: #fff; }
.kb-menu-box a svg { width: 16px; height: 16px; color: var(--o2); }
.kb-menu-aus { border-top: 1px solid var(--bd); margin-top: 6px; border-radius: 0 0 10px 10px !important; }
@media (max-width: 640px) { .top .t { display: inline; } .top .t .kb-mk { font-size: 13px; } }

/* Übersicht "Meine Kurse" (Pakete) */
.kb-pakete { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 40px; }
.card.kb-paket { background: #fff; border-color: rgba(255,255,255,.9); backdrop-filter: none; -webkit-backdrop-filter: none; color: #1d1d1f; padding: 12px; display: flex; flex-direction: column; }
a.card.kb-paket:hover { border-color: var(--o); }
.kb-paket .kb-thumb { border-radius: 16px; }
.kb-paket-txt { padding: 20px 14px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.kb-paket-txt h2 { font-size: 28px; letter-spacing: -.5px; font-weight: 650; color: #1d1d1f; }
.kb-paket-txt h2 .kb-mk { font-size: 26px; letter-spacing: .02em; }
.kb-paket-u { font-weight: 600; color: #3a3a3c; font-size: 14.5px; }
.kb-paket-txt > p:not(.kb-paket-u) { color: #6e6e73; font-size: 14px; }
.kb-paket-stand { margin-top: 12px; }
.kb-paket-stand .rb { width: 100%; height: 6px; background: #ececef; display: block; margin: 0 0 8px; }
.kb-paket-stand small { color: #6e6e73; font-size: 12.5px; }
.kb-paket-weiter { margin-top: 10px; font-size: 13.5px; color: #6e6e73; }
.kb-paket-weiter b { color: #d06c00; font-weight: 600; }
.kb-paket-zu { opacity: .92; }
.kb-paket-zu .kb-thumb img { filter: grayscale(1) brightness(.55); }
.kb-schloss { position: absolute; z-index: 2; left: 50%; top: 50%; width: 58px; height: 58px; margin: -29px 0 0 -29px; border-radius: 50%; background: rgba(8,8,10,.6); border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center; color: #fff; backdrop-filter: blur(6px); }
.kb-schloss svg { width: 24px; height: 24px; }
.kb-paket-btns { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.kb-paket-btns .btn-g { background: #f2f2f4; border-color: #e5e5ea; color: #1d1d1f; }
.kb-paket-btns .btn-g:hover { background: #e9e9ed; }
.hero .pill svg { width: 15px; height: 15px; color: var(--o2); }
@media (max-width: 860px) { .kb-pakete { grid-template-columns: 1fr; } }

/* Automatisch weiter */
.kb-ende { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; background: rgba(8,8,10,.82); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.kb-ende[hidden] { display: none; }
.kb-ende-in { text-align: center; padding: 20px; }
.kb-ende-k { color: var(--mu); font-size: 14px; }
.kb-ende-k b { color: var(--o2); }
.kb-ende-t { color: #fff; font-size: clamp(20px, 2.4vw, 28px); font-weight: 650; letter-spacing: -.5px; margin: 6px 0 22px; }
.kb-ende-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* Verwaltung: Konto anlegen */
.kb-neu { grid-template-columns: repeat(4, minmax(0, 1fr)) auto; }
.kb-neu .btn { grid-column: span 1; }
.kb-neu .kb-keyfeld { text-align: left; font-size: 14px !important; }
.kb-zugang { border-color: rgba(239,125,0,.45); }
.kb-zugang pre { margin: 0; white-space: pre-wrap; font: 13.5px/1.6 ui-monospace, Menlo, Consolas, monospace; background: rgba(0,0,0,.4); border: 1px solid var(--bd); border-radius: 12px; padding: 16px; color: #eee; }
@media (max-width: 860px) { .kb-neu { grid-template-columns: 1fr; } }

/* Autofill des Browsers: Felder dunkel lassen statt hellblau */
.kb-form input:-webkit-autofill, .kb-form input:-webkit-autofill:hover, .kb-form input:-webkit-autofill:focus {
  -webkit-text-fill-color: #fff; caret-color: #fff;
  -webkit-box-shadow: 0 0 0 1000px #0d0d0f inset; box-shadow: 0 0 0 1000px #0d0d0f inset;
  border-color: var(--bd2); transition: background-color 9999s ease-out 0s; }

/* Kopfleiste wie auf semitax.de (Webseite 2.0): dunkles Glas über die ganze Breite, feine orange Linie */
.top { position: sticky; top: 0; z-index: 100; padding: 16px 0; margin-bottom: 26px; font-family: Inter, "Segoe UI", Arial, sans-serif; }
.top::before { content: ""; position: absolute; z-index: -1; top: 0; bottom: 0; left: 50%; width: 100vw; margin-left: -50vw;
  background: rgba(24,24,28,.92); -webkit-backdrop-filter: saturate(170%) blur(18px); backdrop-filter: saturate(170%) blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.07); }
.top::after { content: ""; position: absolute; bottom: -1px; left: 50%; width: 100vw; margin-left: -50vw; height: 1px;
  background: linear-gradient(90deg, rgba(239,125,0,0) 0%, rgba(239,125,0,.55) 50%, rgba(239,125,0,0) 100%); }
.top .pill { background: rgba(255,255,255,.04); }
.kb-zurueck { margin-top: 0; }