:root { color-scheme: light dark; --fond:#ffffff; --texte:#0d1f3c; --doux:#51607a; --ligne:#d5dbe6; --accent:#f97316; --bouton:#0d1f3c; --boutontexte:#ffffff; --pre:#f1f4f9; }
@media (prefers-color-scheme: dark) { :root { --fond:#0b1220; --texte:#eef2fa; --doux:#a9b5cb; --ligne:#27344d; --bouton:#f97316; --boutontexte:#0b1220; --pre:#121c30; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; padding: env(safe-area-inset-top) 16px calc(24px + env(safe-area-inset-bottom)); }
main { max-width: 640px; margin: 0 auto; padding-top: 16px; }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 22px 0 8px; }
.avert { background: #fff4e6; color: #7a3d00; border: 1px solid #f9c88b; padding: 8px 10px; border-radius: 8px; margin: 8px 0 0; }
@media (prefers-color-scheme: dark) { .avert { background: #3a2410; color: #ffd9a8; border-color: #7a4a1a; } }
dl { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; margin: 0; }
dt { color: var(--doux); } dd { margin: 0; font-weight: 600; word-break: break-word; }
label { display: block; margin: 8px 0 4px; color: var(--doux); }
input, select { width: 100%; font: inherit; padding: 12px; border: 1px solid var(--ligne); border-radius: 10px; background: transparent; color: inherit; }
button { display: block; width: 100%; margin: 10px 0; padding: 14px; font: inherit; font-weight: 600; border: 0; border-radius: 12px; background: var(--bouton); color: var(--boutontexte); cursor: pointer; min-height: 48px; }
button.secondaire { background: transparent; color: var(--texte); border: 1px solid var(--ligne); }
button:disabled { opacity: .5; cursor: progress; }
pre { background: var(--pre); border: 1px solid var(--ligne); border-radius: 10px; padding: 10px; font: 12.5px/1.45 ui-monospace, Menlo, Consolas, monospace; white-space: pre-wrap; word-break: break-word; min-height: 120px; max-height: 50vh; overflow: auto; margin: 0; }
.aide { color: var(--doux); font-size: .9rem; }
[hidden] { display: none !important; }