.cartes{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:10px}.carte{position:relative;min-height:44px;padding:4px 14px;border:2px solid var(--aside-border-color);border-radius:10px;background:transparent;color:var(--paragraph-color);font:inherit;cursor:pointer}.carte:hover,.carte[aria-pressed=true]{border-color:var(--blue-text)}.carte[aria-pressed=true]{background:var(--blue-transparent)}.carte.faite:after{content:"✓";position:absolute;top:-9px;right:-7px;width:20px;height:20px;border-radius:50%;background:var(--green-text);color:var(--back);font-size:14px;line-height:20px;text-align:center}.carte:focus-visible{outline:2px solid var(--paragraph-color);outline-offset:2px}.choix-mode{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;justify-content:center;margin-bottom:8px}.choix-mode[hidden]{display:none}.choix-mode .bouton-activite[aria-pressed=true]{background:var(--blue-transparent);color:var(--paragraph-color)}.plateau .figure-angle text{font-size:17px}.plateau .figure-angle .base{stroke:var(--paragraph-color);stroke-opacity:.5;stroke-width:1.5}.plateau .contour-triangle{stroke:currentColor;stroke-width:2.5;stroke-linejoin:round}.plateau .angle-droit{fill:none;stroke:currentColor;stroke-width:1.5}.plateau .nom-point{fill:var(--paragraph-color);font-style:italic}.plateau .cote-du-rapport{stroke:currentColor;stroke-width:6;stroke-linecap:round;stroke-opacity:.55}.plateau .role{fill:var(--paragraph-color);font-style:italic}.plateau .trait-construction{stroke:var(--paragraph-color);stroke-opacity:.6;stroke-width:1.2;stroke-dasharray:5 4}.plateau .arc-compas{fill:none;stroke:var(--paragraph-color);stroke-opacity:.7;stroke-width:1.5;stroke-dasharray:3 3}.plateau .corps-rapporteur,.plateau .figure-angle .graduation{stroke:currentColor;stroke-width:1.2}.plateau .arc-alpha{fill:none;stroke:currentColor;stroke-width:2.5}.plateau .rayon-alpha{stroke:currentColor;stroke-width:1.5}.plateau .mesure-alpha{font-weight:700}.plateau .figure-angle .zone-prise{fill:transparent}.plateau .figure-angle .pastille{fill:currentColor}.plateau .figure-angle .poignee:focus-visible{outline:none}.plateau .figure-angle .poignee.active .anneau,.plateau .figure-angle .poignee:focus-visible .anneau{fill-opacity:.35;stroke:currentColor;stroke-width:2}.titre-collection{margin:16px 0 6px;text-align:left}.collection-angles{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch}.collection-vide{margin:0;opacity:.6}.collection-vide[hidden]{display:none}.groupe-angle{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:150px;padding:8px 10px;border:1px solid var(--aside-border-color);border-radius:8px}.groupe-angle .triangle-vignette{fill:var(--red-transparent);fill-opacity:.45;stroke:var(--red-text);stroke-width:1.5;stroke-linejoin:round}.valeur-angle{font-weight:700;color:var(--green-text);font-variant-numeric:tabular-nums}.cartes-du-groupe{text-align:center;line-height:1.6}@media (max-width:480px){.plateau .figure-angle text{font-size:22px}}