/* La Forja · cara · estilo (tokens de orbix-diseno; oscuro primero; acento brasa propio de La Forja). */
:root {
  --bg: #020b18; --card: #0d1424; --borde: #1b2438; --texto: #eef2f8; --dim: #aab6cc; --dimmer: #8b97b0;
  --accent: #fb923c; --accent-texto: #fb923c; --sobre-accent: #1a0b02; --peligro: #f87171; --foco: #fb923c;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #ebf1f8; --card: #ffffff; --borde: #c5d2e2; --texto: #0d1b2a; --dim: #3a4a5e; --dimmer: #566579;
    --accent: #c2410c; --accent-texto: #c2410c; --sobre-accent: #ffffff; --peligro: #b91c1c; --foco: #c2410c;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100dvh; display: grid; place-items: center; padding: 16px;
  background: radial-gradient(900px 500px at 15% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%), var(--bg);
  color: var(--texto); font: 16px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.tarjeta {
  width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--borde); border-radius: 16px;
  padding: 24px; box-shadow: 0 10px 40px rgb(0 0 0 / .25);
}
.marca { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.marca h1 { margin: 0; font-size: 1.35rem; letter-spacing: -.2px; }
.sub { margin: 0; color: var(--dimmer); font-size: .875rem; }
h2 { margin: 8px 0 12px; font-size: 1.05rem; }
label { display: block; margin: 12px 0; color: var(--dim); font-size: .875rem; }
input {
  display: block; width: 100%; margin-top: 6px; min-height: 44px; padding: 10px 12px; font: inherit; color: var(--texto);
  background: transparent; border: 1px solid var(--borde); border-radius: 12px;
}
input:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--foco); outline-offset: 2px; }
.boton, button.secundario {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; margin-top: 8px;
  font: inherit; font-weight: 600; border-radius: 12px; cursor: pointer; text-decoration: none; transition: transform .15s var(--ease);
}
.boton { background: var(--accent); color: var(--sobre-accent); border: 0; }
button.secundario { background: transparent; color: var(--dim); border: 1px solid var(--borde); margin-left: 8px; }
.boton:active, button.secundario:active { transform: scale(.98); }
.nota { color: var(--dimmer); font-size: .875rem; }
.error { color: var(--peligro); font-size: .9rem; margin: 12px 0 0; }
code { font: .85rem ui-monospace, "JetBrains Mono", Consolas, monospace; background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.qr { display: grid; place-items: center; background: #fff; border-radius: 12px; padding: 8px; width: 244px; margin: 8px auto 12px; }
summary { cursor: pointer; color: var(--dim); font-size: .875rem; min-height: 32px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }