/* KI-Werkstatt: Übungen und Bausteine der Kursseite, im gemeinsamen veravis-System. */
:root {
  --surface: var(--soft); --card: #FFFFFF; --accent: var(--link); --accent-hi: var(--gluehen); --on-accent: #FFFFFF;
  --t1: #F5D7CB; --t2: #DADDE1; --t3: #EEE3CA; --t4: #E9E2DA;
  --go: #2E9E5B; --wait: #D9A21B; --stop: #D64535;
  --f-display: var(--f); --f-body: var(--f); --f-mono: "Atkinson Hyperlegible Mono", ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --card: #202428; --t1: #4A2A20; --t2: #2C3036; --t3: #45391F; --t4: #3A3430; --go: #43B873; --wait: #E6B43A; --stop: #E9604F; }
}
:root[data-theme="dark"] { --card: #202428; --t1: #4A2A20; --t2: #2C3036; --t3: #45391F; --t4: #3A3430; --go: #43B873; --wait: #E6B43A; --stop: #E9604F; }

/* Kopf der Kursseite: Foto mit dem Fenster «nächstes Wort» */
.ki-visual { position: relative; }
.ki-visual .photo { aspect-ratio: 4 / 5; max-height: min(76vh, 740px); }
.ki-visual .predict { position: absolute; left: -36px; bottom: 28px; width: min(380px, 88%); box-shadow: 0 24px 48px -20px rgba(17, 17, 17, .45); }
.hero-title .slot { color: inherit; }
.cine .predict { color: var(--ink); align-self: end; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); }
.cine .slot-word { background: linear-gradient(var(--gluehen), var(--gluehen)) 0 92% / 100% .12em no-repeat; }
.cine .caret { background: #F3F3F1; }
@media (max-width: 900px) { .ki-visual .photo { aspect-ratio: 16 / 10; } .ki-visual .predict { position: relative; left: auto; bottom: auto; width: auto; margin-top: -48px; margin-inline: 12px; } }

/* Unternavigation */
.subnav { position: sticky; top: var(--head-h); z-index: 40; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--rule); }
.subnav .wrap { display: flex; gap: 6px 22px; align-items: center; overflow-x: auto; scrollbar-width: none; min-height: 50px; }
.subnav a { white-space: nowrap; text-decoration: none; font-weight: 600; font-size: var(--s-1); padding: 6px 0; }
.subnav a:hover { text-decoration: underline; text-decoration-color: var(--thread); text-underline-offset: 6px; text-decoration-thickness: 2px; }
.subnav .end { margin-left: auto; display: inline-flex; gap: 6px; align-items: center; }
html:has(.subnav) { scroll-padding-top: calc(var(--head-h) + 70px); }

.slot { display: inline-flex; align-items: baseline; gap: .06em; color: var(--accent); font-weight: 700; letter-spacing: -.02em; }
.slot-word { background: linear-gradient(var(--t1), var(--t1)) 0 88% / 100% .2em no-repeat; padding-right: .02em; white-space: nowrap; }
.caret { width: .07em; height: .78em; background: var(--accent); align-self: center; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.predict { border: 2px solid var(--ink); border-radius: 22px; padding: 22px 22px 18px; background: var(--card); font-family: var(--f-mono); display: grid; gap: 14px; }
.predict-head { font-size: var(--s-1); color: var(--muted); }
.cands { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cand { display: grid; grid-template-columns: minmax(0, 10em) minmax(0, 1fr) 3.4em; align-items: center; gap: 12px; font-size: .95rem; }
.cand .w { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cand .bar { height: 12px; border-radius: 6px; background: var(--surface); overflow: hidden; }
.cand .bar i { display: block; height: 100%; width: 100%; border-radius: 6px; background: var(--muted); transform-origin: left; transform: scaleX(var(--v, 0)); transition: transform .9s var(--ease), background-color .3s; transition-delay: var(--d, 0s); }
.cand .p { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.cand.top .w { font-weight: 600; color: var(--accent); }
.cand.top .bar i { background: var(--accent); }
.cand.top .p { color: var(--ink); }
.predict-foot { display: flex; justify-content: space-between; gap: 12px; font-size: var(--s-1); color: var(--muted); border-top: 1px dashed var(--rule); padding-top: 12px; }
.predict-foot b { color: var(--ink); font-weight: 600; }

/* Token-Laufband */
.tokens { padding-block: 26px; border-block: 2px solid var(--ink); overflow: hidden; display: grid; gap: 12px; background: var(--surface); transition: background-color .7s var(--ease); }
.tk-row { overflow: hidden; }
.tk-track { display: flex; width: max-content; gap: 34px; }
.tk-word { display: inline-flex; font: 600 clamp(1.3rem, 2.6vw, 2.1rem)/1 var(--f-mono); white-space: pre; }
.tk-word span { padding: .22em .08em; }
.tk-word span:nth-child(4n+1) { background: var(--t1); }
.tk-word span:nth-child(4n+2) { background: var(--t2); }
.tk-word span:nth-child(4n+3) { background: var(--t3); }
.tk-word span:nth-child(4n+4) { background: var(--t4); }
.tk-word span:first-child { border-radius: 8px 0 0 8px; }
.tk-word span:last-child { border-radius: 0 8px 8px 0; }
.tk-caption { font-size: var(--s-1); color: var(--muted); }
.tk-caption.wrap { display: block; }


.tk-track { animation: tk 46s linear infinite; }
.tk-row:nth-child(2) .tk-track { animation-direction: reverse; animation-duration: 52s; }
@keyframes tk { to { transform: translateX(-50%); } }
.tokens { border-block-width: 1px; border-color: var(--rule); }

/* Ergebnisse */
.takeaways { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(20px, 3vw, 40px); }
.take { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 3px solid var(--ink); }
.take:first-child { border-top-color: var(--thread); }
.take h3 { font-size: var(--s2); }
.take p { color: var(--muted); }
.take .kind { font-size: var(--s-1); font-weight: 600; color: var(--ink); }
@media (max-width: 1000px) { .takeaways { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 36px; } }
@media (max-width: 560px) { .takeaways { grid-template-columns: minmax(0, 1fr); } }

/* Programme */
.prog-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.prog { border-bottom: 1px solid var(--rule); }
.prog-row {
  position: relative; width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto 48px; align-items: center; gap: 24px;
  padding: clamp(20px, 3vw, 34px) 0; background: none; border: 0; color: inherit; text-align: left; cursor: pointer; font: inherit; isolation: isolate;
}
.prog-row::before { content: ""; position: absolute; inset: 0 calc(-1 * min(40px, 4vw)); background: var(--t1); z-index: -1; transform: scaleY(0); transform-origin: bottom; transition: transform .55s var(--ease), background-color .3s; }
.prog-row:hover::before, .prog.open .prog-row::before { transform: scaleY(1); }
.prog-name { font: 500 var(--s4)/.95 var(--f); letter-spacing: -.035em; transition: font-weight .7s var(--ease), color .3s; text-wrap: balance; }
.prog-row:hover .prog-name, .prog.open .prog-name { font-weight: 800; }
.prog-meta { display: grid; justify-items: end; gap: 4px; text-align: right; color: var(--muted); }
.prog-meta b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.prog-tag { display: inline-block; font: 600 var(--s-1)/1 var(--f-mono); background: var(--t3); color: var(--ink); padding: 6px 10px; border-radius: 6px; margin-left: 10px; vertical-align: middle; letter-spacing: 0; }
.prog-plus { width: 48px; height: 48px; border-radius: 50%; border: 2px solid var(--ink); position: relative; transition: transform .5s var(--ease), background-color .3s; }
.prog-plus::before, .prog-plus::after { content: ""; position: absolute; left: 50%; top: 50%; width: 18px; height: 2px; margin: -1px 0 0 -9px; background: var(--ink); }
.prog-plus::after { transform: rotate(90deg); transition: transform .5s var(--ease); }
.prog.open .prog-plus { transform: rotate(180deg); background: var(--ink); }
.prog.open .prog-plus::before, .prog.open .prog-plus::after { background: var(--paper); }
.prog.open .prog-plus::after { transform: rotate(0deg); }
.prog-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.prog.open .prog-body { grid-template-rows: 1fr; }
.prog-inner { overflow: hidden; min-height: 0; visibility: hidden; transition: visibility 0s .6s; }
.prog.open .prog-inner { visibility: visible; transition: visibility 0s; }
.prog-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding: 8px 0 clamp(32px, 4vw, 48px); }
.prog-grid h4 { font: 700 var(--s-1)/1.2 var(--f-body); color: var(--muted); margin: 0 0 10px; }
.prog-grid .intro { font-size: var(--s1); line-height: 1.4; }
.prog-grid ul { margin: 0; padding-left: 1.1em; display: grid; gap: 6px; }
.prog-grid li::marker { color: var(--accent); }
.prog-grid .price { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--rule); display: grid; gap: 4px; }
.prog-grid .price b { font: 800 var(--s2)/1 var(--f); }
.prog-note { margin-top: 22px; color: var(--muted); font-size: var(--s-1); }
@media (max-width: 860px) {
  .prog-row { grid-template-columns: minmax(0, 1fr) 44px; }
  .prog-meta { grid-column: 1; grid-row: 2; justify-items: start; text-align: left; }
  .prog-plus { grid-column: 2; grid-row: 1; width: 44px; height: 44px; }
  .prog-grid { grid-template-columns: minmax(0, 1fr); }
  .prog-name { font-size: clamp(1.9rem, 8vw, 3rem); }
}


/* Bausteine */
.kit-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(24px, 3vw, 36px); }
.kit-tab { font: 700 var(--s0)/1 var(--f-body); padding: 13px 20px; border-radius: 6px; border: 2px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; transition: background-color .3s, color .3s; }
.kit-tab:hover { background: var(--surface); }
.kit-tab[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.kit-meta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 24px 56px; align-items: end; margin-bottom: 28px; }
.kit-format { font: 800 var(--s3)/1 var(--f); }
.kit-format small { display: block; font: 500 var(--s0)/1.4 var(--f-body); color: var(--muted); margin-top: 10px; }
.share { display: grid; gap: 10px; }
.share-head { font-size: var(--s-1); color: var(--muted); }
.share-bar { display: flex; gap: 4px; height: 22px; }
.share-bar i { flex: var(--w, 25) 1 0; border-radius: 6px; background: var(--lc); transition: flex-grow .9s var(--ease); min-width: 8px; }
.share-legend { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px 12px; font: 600 var(--s-1)/1.25 var(--f-mono); font-variant-numeric: tabular-nums; }
.share-legend span { display: grid; grid-template-columns: 10px minmax(0, 1fr); column-gap: 8px; align-items: center; min-width: 0; }
.share-legend span::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--lc); grid-row: 1 / 3; align-self: start; margin-top: 3px; }
.share-legend b { display: block; font: 500 var(--s-1)/1.25 var(--f-body); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lc1 { --lc: var(--t1); } .lc2 { --lc: var(--t3); } .lc3 { --lc: var(--t2); } .lc4 { --lc: var(--t4); }
.kit-run { position: relative; height: 2px; background: var(--ink); margin: 0 0 18px; }
.kit-run::after { content: ""; position: absolute; right: -2px; top: -6px; border-left: 12px solid var(--ink); border-top: 7px solid transparent; border-bottom: 7px solid transparent; }
.kit-run i { position: absolute; top: -7px; left: 0; width: 16px; height: 16px; margin-left: -8px; border-radius: 50%; background: var(--accent); }
.lanes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.lane { background: color-mix(in srgb, var(--lc) 45%, transparent); border-radius: 18px; padding: 18px 14px 14px; display: grid; gap: 16px; align-content: start; min-height: 330px; }
.lane-head { display: grid; gap: 4px; padding-inline: 4px; }
.lane-num { font: 800 var(--s3)/.9 var(--f); }
.lane-head b { font: 800 var(--s1)/1.1 var(--f); }
.lane-head span { color: var(--muted); font-size: var(--s-1); line-height: 1.35; }
.lane-slot { display: grid; gap: 10px; align-content: start; }
.chip { display: grid; gap: 3px; padding: 12px 14px; border-radius: 12px; background: var(--card); border: 2px solid var(--ink); color: var(--ink); }
.chip b { font-weight: 700; line-height: 1.2; }
.chip span { font-size: var(--s-1); color: var(--muted); line-height: 1.35; }
.shelf { margin-top: 28px; display: grid; gap: 12px; }
.shelf-head { font-size: var(--s-1); color: var(--muted); }
.shelf-slot { display: flex; flex-wrap: wrap; gap: 8px; }
.shelf .chip { background: transparent; border: 1.5px dashed var(--muted); padding: 7px 12px; border-radius: 6px; }
.shelf .chip b { font-weight: 500; color: var(--muted); }
.shelf .chip span { display: none; }
@media (max-width: 1000px) { .lanes { grid-template-columns: repeat(2, minmax(0, 1fr)); } .lane { min-height: 0; } }
@media (max-width: 640px) { .lanes, .kit-meta { grid-template-columns: minmax(0, 1fr); } .share-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); } }


.lanes.swap .chip { animation: chipIn .5s var(--ease) both; }
@keyframes chipIn { from { opacity: 0; transform: translateY(10px); } }
/* Datenampel */
.ampel-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.legend { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 16px; }
.legend li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; align-items: start; }
.legend .lamp { width: 30px; height: 30px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 5px color-mix(in srgb, var(--c) 22%, transparent); }
.legend b { display: block; font: 800 var(--s1)/1.1 var(--f); }
.legend span { color: var(--muted); }
.ampel-board { display: grid; gap: 18px; }
.ampel-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.acard {
  --c: var(--rule); position: relative; display: grid; gap: 6px; text-align: left; padding: 18px 18px 18px 54px; border-radius: 14px; cursor: pointer;
  border: 2px solid var(--ink); background: var(--card); color: var(--ink); font: inherit; transition: background-color .35s, transform .35s var(--ease);
}
.acard:hover { transform: translateY(-3px); }
.acard::before { content: ""; position: absolute; left: 16px; top: 18px; width: 24px; height: 24px; border-radius: 50%; background: var(--c); transition: background-color .35s, transform .35s var(--ease); }
.acard[data-state="go"] { --c: var(--go); } .acard[data-state="wait"] { --c: var(--wait); } .acard[data-state="stop"] { --c: var(--stop); }
.acard[data-state]:not([data-state=""])::before { transform: scale(1.12); }
.acard b { font-weight: 700; }
.acard small { color: var(--muted); font-size: var(--s-1); }
.acard .verdict { font: 600 var(--s-1)/1.3 var(--f-mono); }
.acard.right { box-shadow: 0 0 0 4px var(--go); }
.acard.wrong { box-shadow: 0 0 0 4px var(--stop); }
.ampel-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.ampel-result { font-weight: 700; }
@media (max-width: 900px) { .ampel-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 480px) { .ampel-cards { grid-template-columns: minmax(0, 1fr); } }


.teach { grid-column: 1 / -1; border-top: 2px solid var(--ink); padding-top: 24px; display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 2fr); gap: 24px; }
.teach h3 { font-size: var(--s2); }
.teach ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; }
.teach li { padding: 12px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 2px; }
.teach li span { color: var(--muted); font-size: var(--s-1); }
.teach { border-top-width: 1px; }
@media (max-width: 860px) { .teach, .teach ul { grid-template-columns: minmax(0, 1fr); } }
/* Kontakt */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: var(--s-1); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 2px solid var(--ink); border-radius: 12px; padding: 14px 16px;
  transition: border-color .25s, background-color .7s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.form-status { grid-column: 1 / -1; border: 2px solid var(--accent); border-radius: 14px; padding: 18px; display: grid; gap: 12px; background: color-mix(in srgb, var(--accent) 10%, var(--card)); }
.form-status textarea { width: 100%; min-height: 140px; font: .9rem/1.45 var(--f-mono); color: var(--ink); background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 10px; }
.contact-aside { display: grid; gap: 22px; padding: 26px; border-radius: 22px; background: var(--surface); transition: background-color .7s var(--ease); }
.contact-aside h3 { font-size: var(--s2); }
.mail { font: 600 var(--s1)/1.2 var(--f-mono); word-break: break-all; user-select: all; }
.contact-aside ul { margin: 0; padding-left: 1.1em; display: grid; gap: 8px; color: var(--muted); }
.copy-btn { justify-self: start; background: none; border: 2px solid var(--ink); color: var(--ink); border-radius: 6px; padding: 10px 16px; font: 700 var(--s-1)/1 var(--f-body); cursor: pointer; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .form { grid-template-columns: minmax(0, 1fr); } }


.contact-aside { border-radius: 10px; }
.field input, .field select, .field textarea { border-radius: 6px; }
.kit-tab, .copy-btn { border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { .tk-track { animation: none; } }