/* LehrLynx v57 · Getriebe- & Riemenlabor (getriebe-riemen-labor.html) – Ergänzung zu werkstatt.css, technik-lab.css, ausbau-lab.css */
.gl-hero .breadcrumb{flex-wrap:wrap}
.gl-labor{scroll-margin-top:20px}
.gl-labor-titel{font-size:1.5rem;margin:8px 0 12px}
.gl-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 10px}
.gl-tabs .wk-btn[aria-selected=true]{background:var(--cf-7ee7c8);color:var(--ct-0f1823);border-color:var(--cr-7ee7c8);font-weight:700}
.gl-tabs .wk-btn:focus-visible{outline:3px solid var(--cr-f6d58a);outline-offset:4px}
.gl-tabs-zusatz{margin:0 0 20px;font-size:.92rem}
.gl-tabs-zusatz a{color:var(--ct-7ee7c8);text-underline-offset:4px}
.gl-station{scroll-margin-top:20px;margin-bottom:34px}
.gl-station[hidden]{display:none!important}
.gl-station-titel{font-size:1.35rem;margin:10px 0 14px}
.gl-labor:not(.gl-js) .gl-station{border-top:1px solid var(--cr-6f8396);padding-top:18px}
.gl-vermute{margin-bottom:20px}
.gl-vermute p{margin:0}
.gl-vermute details{margin-top:8px}
.gl-vermute summary{cursor:pointer;min-height:44px;display:inline-flex;align-items:center;color:var(--ct-7ee7c8);font-weight:700}
.gl-vermute summary:focus-visible{outline:3px solid var(--cr-f6d58a);outline-offset:3px;border-radius:6px}
.gl-form fieldset.gl-stufe-feld,.gl-form fieldset.gl-zwischen{border:1px solid var(--cr-6f8396);border-radius:12px;padding:4px 14px 6px;margin:16px 0 0}
.gl-form legend{font-weight:750;padding:0 6px;color:var(--ct-f3f6fb)}
.gl-form input[aria-invalid=true]{border-color:var(--cr-ff8a8a);box-shadow:0 0 0 2px var(--cf-ff8a8a)}
.gl-form .tl-pair{gap:12px}
.gl-form .tl-pair label{min-width:0}
.gl-ergebnis-spalte{min-width:0}
.gl-feldfehler{display:block;color:var(--ct-ff8a8a);font-size:.84rem;line-height:1.5;font-weight:600}
.gl-feldfehler[hidden]{display:none}
.gl-ebenen{font-size:.86rem;line-height:1.65;color:var(--ct-b9d0dd);margin:4px 0 0;padding:10px 12px;border-left:3px solid var(--cr-00b4d8);background:var(--cf-111722);border-radius:8px}
.gl-ungueltig{margin:10px 0 0;padding:10px 12px;border-radius:8px;border:1px solid var(--cr-ff8a8a);color:var(--ct-f3f6fb);background:var(--cf-111722);font-weight:600}
.gl-ebenen[hidden],.gl-ungueltig[hidden]{display:none}
.gl-sicherheit{border-left:3px solid var(--cr-f6d58a);padding-left:12px}
.gl-result.gl-veraltet .gl-buehne,.gl-result.gl-veraltet .gl-werte,.gl-result.gl-veraltet .gl-formel,.gl-result.gl-veraltet .tl-table-wrap{opacity:.5}
.tl-error ul{margin:8px 0;padding-left:20px}
.tl-error p{margin:6px 0 0}

/* Bühne mit Zeichnung */
.gl-buehne{margin:16px 0 8px;background:var(--cf-0f1823);border:1px solid var(--cr-6f8396);border-radius:16px;padding:8px;overflow:hidden}
.gl-svg{display:block;width:100%;height:auto;max-height:420px;background:var(--cf-0f1823);border-radius:10px}
.gl-buehne-leiste{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:8px 4px 2px}
.gl-buehne-hinweis{font-size:.82rem;color:var(--ct-b9d0dd);line-height:1.5;flex:1 1 220px}
.gl-pause{flex:none}
.gl-svg .gl-text{fill:var(--ct-f3f6fb);font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
.gl-svg .gl-text-leise{fill:var(--ct-b9d0dd)}
.gl-svg .gl-text-gelb{fill:var(--ct-f6d58a);font-weight:700}
.gl-svg .gl-fz{font-family:Georgia,"Times New Roman",Times,serif;font-style:italic}
.gl-svg .gl-fz-index{font-family:Georgia,"Times New Roman",Times,serif;font-style:normal}
.gl-svg .gl-koerper{fill:var(--ct-111722);fill-opacity:.9;stroke-width:2;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.gl-svg .gl-s1 .gl-koerper,.gl-svg .gl-s1 .gl-speiche{stroke:var(--ct-00b4d8)}
.gl-svg .gl-s2 .gl-koerper,.gl-svg .gl-s2 .gl-speiche{stroke:var(--ct-7ee7c8)}
.gl-svg .gl-s3 .gl-koerper,.gl-svg .gl-s3 .gl-speiche{stroke:var(--ct-f6d58a)}
.gl-svg .gl-sz .gl-koerper,.gl-svg .gl-sz .gl-speiche{stroke:var(--ct-f3f6fb)}
.gl-svg .gl-teilkreis{fill:none;stroke:var(--ct-6f8396);stroke-width:1;stroke-dasharray:6 4 2 4;vector-effect:non-scaling-stroke}
.gl-svg .gl-rille{fill:none;stroke:var(--ct-6f8396);stroke-width:1;vector-effect:non-scaling-stroke}
.gl-svg .gl-speiche{stroke-width:3;stroke-linecap:round;vector-effect:non-scaling-stroke}
.gl-svg .gl-punkt{fill:var(--ct-ff8a8a)}
.gl-svg .gl-welle{fill:var(--ct-6f8396);stroke:var(--ct-f3f6fb);stroke-width:1.5;vector-effect:non-scaling-stroke}
.gl-svg .gl-pfeil{fill:none;stroke:var(--ct-f6d58a);stroke-width:3;stroke-linecap:round;vector-effect:non-scaling-stroke}
.gl-svg .gl-pfeilspitze{fill:var(--ct-f6d58a)}
.gl-svg .gl-marke{fill:var(--ct-0f1823);stroke:var(--ct-6f8396);stroke-width:1;vector-effect:non-scaling-stroke}
.gl-svg .gl-mitte{stroke:var(--ct-6f8396);stroke-width:1;stroke-dasharray:14 4 3 4;vector-effect:non-scaling-stroke}
.gl-svg .gl-mass{fill:none;stroke:var(--ct-b9d0dd);stroke-width:1.2;vector-effect:non-scaling-stroke}
.gl-svg .gl-riemen{fill:none;stroke:var(--ct-6f8396);stroke-linejoin:round;stroke-opacity:.95}
.gl-svg .gl-lauf{fill:none;stroke:var(--ct-7ee7c8);stroke-linecap:butt}
.gl-svg .gl-beta{fill:none;stroke:var(--ct-f6d58a);stroke-width:2.5;stroke-dasharray:6 4;vector-effect:non-scaling-stroke}
.gl-svg .gl-kette{fill:none;stroke:var(--ct-6f8396);stroke-linejoin:round}
.gl-svg .gl-rollen{fill:none;stroke:var(--ct-f3f6fb);stroke-linecap:round}

/* Werte und Formeln */
.gl-werte{grid-template-columns:repeat(3,minmax(0,1fr))}
.gl-werte .tl-value strong{font-size:1.2rem}
.gl-formel p{margin:0 0 6px}
.gl-formel p:last-child{margin-bottom:0}
.gl-formel var,.gl-werte var{font-family:Georgia,"Times New Roman",Times,serif;font-style:italic}
.gl-tabelle td,.gl-tabelle th{white-space:nowrap}
.gl-tabelle-titel{font-size:.85rem;color:var(--ct-b9d0dd);margin:18px 0 0}
.gl-werte .tl-value{overflow-wrap:break-word;hyphens:auto}

/* Grundlagen */
.gl-grundlagen .gl-breit{grid-column:1/-1}
.gl-vergleich th[scope=row]{color:var(--ct-7ee7c8);white-space:nowrap}
.gl-vergleich td{line-height:1.6;min-width:150px}

/* Aufgaben */
.gl-aufgruppe{margin-top:26px}
.gl-aufgruppe h3{font-size:1.2rem;margin:0 0 12px}
.gl-aufgaben-raster{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.gl-aufgabe{border:1px solid var(--cr-6f8396);border-radius:14px;padding:16px;background:var(--cf-111722);min-width:0;display:flex;flex-direction:column}
.gl-aufgabe fieldset{border:0;padding:0;margin:0;min-width:0}
.gl-aufgabe.gl-richtig{border-color:var(--cr-7ee7c8)}
.gl-aufgabe.gl-falsch{border-color:var(--cr-f6d58a)}
.gl-stufe-chip{display:inline-block;align-self:flex-start;margin:0 0 10px;padding:3px 11px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid var(--cr-6f8396);color:var(--ct-f3f6fb)}
.gl-stufe-chip[data-stufe=rookie]{border-color:var(--cr-7ee7c8);color:var(--ct-7ee7c8)}
.gl-stufe-chip[data-stufe=fortgeschritten]{border-color:var(--cr-00b4d8);color:var(--ct-00b4d8)}
.gl-stufe-chip[data-stufe=profi]{border-color:var(--cr-f6d58a);color:var(--ct-f6d58a)}
.gl-frage{line-height:1.7;margin:0 0 12px;font-weight:600;color:var(--ct-f3f6fb)}
.gl-antwort{display:grid;gap:6px;font-size:.9rem;color:var(--ct-b9d0dd)}
.gl-eingabe{display:flex;align-items:center;gap:8px}
.gl-eingabe input{flex:1 1 auto;min-width:0;min-height:44px;padding:10px;border-radius:9px;border:1px solid var(--cr-6f8396);background:var(--cf-0f1823);color:var(--ct-f3f6fb);font:inherit}
.gl-eingabe input:focus-visible{outline:3px solid var(--cr-f6d58a);outline-offset:2px}
.gl-eingabe input[aria-invalid=true]{border-color:var(--cr-ff8a8a)}
.gl-eingabe span{color:var(--ct-b9d0dd);white-space:nowrap}
.gl-aufgabe .wk-actions{margin-top:12px}
.gl-rueck:empty{display:none}
.gl-weg{border-top:1px dashed var(--cr-6f8396);margin-top:8px;padding-top:8px}
.gl-weg p{margin:0 0 4px}
.gl-weg ol{margin:0;padding-left:20px}
.gl-weg li{line-height:1.65;margin:4px 0;overflow-wrap:anywhere}

@media(max-width:1050px){
  .gl-aufgaben-raster{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:650px){
  .gl-werte{grid-template-columns:1fr 1fr}
  .gl-aufgaben-raster{grid-template-columns:1fr}
  .gl-tabs .wk-btn{flex:1 1 100%}
  .gl-svg{max-height:none}
  .gl-werte .tl-value strong{font-size:1rem}
  .gl-werte .tl-value span{font-size:.78rem}
}
@media(prefers-reduced-motion:reduce){
  .gl-vermute details{transition:none}
}
@media print{
  .gl-tabs,.gl-pause,.gl-buehne-hinweis{display:none!important}
  .gl-station[hidden]{display:block!important}
}