main.studio { max-width: 80rem; }
.grille { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 1fr); gap: 2rem; align-items: start; }
@media (max-width: 62rem) { .grille { grid-template-columns: 1fr; } }
.scene {
  position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--violet); border-radius: 10px; overflow: hidden;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--violet) 30%, transparent), 0 0 36px color-mix(in srgb, var(--violet) 30%, transparent);
  background: repeating-conic-gradient(#232836 0 25%, #323949 0 50%) 0 0 / 24px 24px;
}
.scene canvas { width: 100%; height: 100%; display: block; }
.commandes { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin: 1rem 0; }
.commandes input[type=range] { flex: 1 1 12rem; accent-color: var(--magenta); }
button, .bouton {
  background: transparent; color: var(--cyan); border: 1px solid var(--cyan); border-radius: 8px; padding: .55rem 1.1rem;
  font: 700 1rem var(--font-texte); letter-spacing: .04em; cursor: pointer; text-decoration: none; display: inline-block;
}
button:hover, button:focus-visible, .bouton:hover, .bouton:focus-visible { background: var(--cyan); color: var(--bg); box-shadow: 0 0 18px color-mix(in srgb, var(--cyan) 60%, transparent); }
button.principal { background: var(--magenta); border-color: var(--magenta); color: #1a0510; padding: .75rem 1.5rem; font-size: 1.1rem; }
button.principal:hover, button.principal:focus-visible { background: var(--white); border-color: var(--white); color: var(--bg); }
button:disabled { opacity: .5; cursor: wait; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 1.25rem; padding: .75rem 1rem 1rem; background: var(--panel); }
legend { font-family: var(--font-titre); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); padding: 0 .5rem; }
.choix { display: grid; grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr)); gap: .4rem; }
.choix label { display: block; border: 1px solid var(--line); border-radius: 6px; padding: .35rem .6rem; cursor: pointer; font-size: 1rem; line-height: 1.3; }
.choix input { position: absolute; opacity: 0; }
.choix label:has(input:checked) { border-color: var(--cyan); background: color-mix(in srgb, var(--cyan) 14%, transparent); color: var(--white); }
.choix label:has(input:focus-visible) { outline: 3px solid var(--magenta); outline-offset: 2px; }
.champ { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .9rem; margin: .5rem 0; }
.champ > label { min-width: 7rem; }
input[type=text], select { background: var(--bg); color: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: .4rem .6rem; font: inherit; max-width: 100%; }
input[type=color] { width: 3rem; height: 2.2rem; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); padding: 2px; }
input[type=range] { accent-color: var(--cyan); }
.aide { color: var(--dim); font-size: 1rem; margin: .25rem 0 0; }
progress { width: 100%; height: .6rem; accent-color: var(--magenta); }
#etat { background: color-mix(in srgb, var(--white) 5%, transparent); border-left: 3px solid var(--violet); padding: .75rem 1rem; border-radius: 0 6px 6px 0; margin: 1rem 0 0; }
#etat:empty { display: none; }
#etat.erreur { border-left-color: var(--magenta); }
.coupe { font-family: var(--font-titre); color: var(--cyan); font-size: 1.4rem; }
[hidden] { display: none !important; }