:root {
  --fondo: #f4f6f9;
  --tarjeta: #ffffff;
  --tinta: #0f1b2d;
  --suave: #5f6b7d;
  --linea: #e1e6ee;
  --acento: #0e7c6b;
  --acento-suave: #e3f4f1;
  --oscuro: #072353;
  --mal: #c0362c;
  --mal-suave: #fbe9e7;
  --espera: #a86b00;
  --radio: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--fondo); font-size: 15px; line-height: 1.45; }
h1 { font-size: 1.4rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .5rem; }
h3 { font-size: .95rem; margin: 1.2rem 0 .4rem; }
a { color: var(--acento); }
code, pre { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
pre { background: #0f1b2d; color: #e8eef7; padding: 14px; border-radius: 10px; overflow-x: auto; white-space: pre; }
code { background: var(--fondo); padding: 2px 6px; border-radius: 6px; }
.suave { color: var(--suave); }
.peq { font-size: .82rem; }
.error { color: var(--mal); font-weight: 600; }

/* ---------- barra superior */
.barra { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 18px; padding: 10px 20px; background: var(--oscuro); color: #fff; flex-wrap: wrap; }
.marca { font-weight: 800; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; }
.logo { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--acento); color: #fff; font-size: .9rem; }
.pestanas { display: flex; gap: 4px; flex-wrap: wrap; }
.pestanas button { background: none; border: 0; color: #c9d4e6; padding: 8px 14px; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; }
.pestanas button:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.pestanas button[aria-selected="true"] { background: #fff; color: var(--oscuro); }
.estado { margin-left: auto; font-size: .82rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .12); }
.estado.ok::before { content: "● "; color: #4ade80; }
.estado.espera::before { content: "● "; color: #fbbf24; }
.estado.mal::before { content: "● "; color: #f87171; }

main { max-width: 1400px; margin: 0 auto; padding: 20px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 18px; margin-bottom: 16px; }
.angosta { max-width: 460px; }

/* ---------- formularios */
label { display: block; font-weight: 600; font-size: .88rem; margin: 10px 0; }
label input:not([type=checkbox]), label select, .fila input, .ajuste select { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; border: 1px solid var(--linea); border-radius: 10px; font: inherit; background: #fff; }
input:focus, select:focus { outline: 2px solid var(--acento); outline-offset: -1px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.check input { width: 18px; height: 18px; accent-color: var(--acento); }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border: 0; border-radius: 10px; background: var(--acento); color: #fff; font: inherit; font-weight: 700; cursor: pointer; white-space: nowrap; }
.boton:hover { filter: brightness(1.08); }
.boton:disabled { opacity: .55; cursor: wait; }
.boton.secundario { background: #fff; color: var(--tinta); border: 1px solid var(--linea); }
.enlace { background: none; border: 0; font: inherit; font-weight: 700; color: var(--acento); cursor: pointer; padding: 0; }
.enlace.mal { color: var(--mal); }
.fila { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.fila input { flex: 1; min-width: 200px; margin: 0; }

/* ---------- entrar */
.centrado { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.entrar { width: 100%; max-width: 380px; }
.entrar .marca { margin-bottom: 18px; color: var(--oscuro); }
.entrar .boton { width: 100%; margin-top: 8px; }

/* ---------- probar */
.columnas { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
.lateral { position: sticky; top: 74px; }
.soltar { display: grid; place-items: center; gap: 4px; padding: 34px 16px; border: 2px dashed #b9c4d4; border-radius: var(--radio); background: #fff; text-align: center; cursor: pointer; margin: 0 0 12px; transition: .15s; }
.soltar.encima, .soltar:hover { border-color: var(--acento); background: var(--acento-suave); }
.soltar-titulo { font-size: 1.05rem; font-weight: 800; }
.seleccion { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; font-weight: 600; }
.seleccion span { margin-right: auto; }
.progreso { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; background: var(--acento-suave); font-weight: 700; color: var(--acento); margin-bottom: 12px; }
.giro { width: 18px; height: 18px; border: 3px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: giro .8s linear infinite; }
@keyframes giro { to { transform: rotate(360deg); } }
.aviso { padding: 12px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--linea); margin-bottom: 12px; }
.resultados { display: grid; gap: 14px; }
.resultado { margin: 0; }
.resultado header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.resultado .nombre { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 40ch; margin-right: auto; }
.motivo { margin: 0 0 10px; font-size: .9rem; }
.chip { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--fondo); font-size: .78rem; font-weight: 700; color: var(--suave); }
.chip.ok { background: var(--acento-suave); color: var(--acento); }
.chip.mal { background: var(--mal-suave); color: var(--mal); }
.dos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
figure { margin: 0; }
figure img { width: 100%; display: block; border-radius: 10px; background: var(--fondo); cursor: zoom-in; }
figcaption { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .8rem; font-weight: 700; color: var(--suave); margin-top: 6px; }
figcaption a { margin-left: auto; }
.leyenda { font-weight: 500; display: inline-flex; gap: 6px; align-items: center; }
.leyenda i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; }
.rojo { background: #ff2a2a; }
.amarillo { background: #ffd400; }
.azul { background: #0a8cff; }
.verde { background: #3cc83c; }

/* ---------- tablas */
.tabla { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .88rem; }
.tabla th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; color: var(--suave); padding: 8px; border-bottom: 1px solid var(--linea); }
.tabla td { padding: 9px 8px; border-bottom: 1px solid var(--linea); vertical-align: middle; }
.token-nuevo { padding: 12px 14px; border-radius: 10px; background: #fff7e0; border: 1px solid #f3d27a; }
.token-nuevo code { flex: 1; word-break: break-all; background: #fff; padding: 8px; }
.token-valor { flex: 1; min-width: 0; word-break: break-all; padding: 9px 11px; font-size: .9rem; }
.cifras { display: flex; gap: 12px; flex-wrap: wrap; }
.cifras div { padding: 10px 16px; border-radius: 10px; background: var(--fondo); }
.cifras b { display: block; font-size: 1.3rem; }
.cifras span { font-size: .8rem; color: var(--suave); }

/* ---------- ajustes */
.ajustes { display: grid; gap: 4px; margin: 12px 0; }
.ajuste { display: grid; grid-template-columns: 1fr 300px; gap: 16px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--linea); }
.ajuste p { margin: 2px 0 0; }
.ajuste input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--acento); justify-self: start; }
.rango { display: flex; align-items: center; gap: 10px; }
.rango input { flex: 1; accent-color: var(--acento); }
.rango output { min-width: 48px; text-align: right; font-weight: 700; }

/* ---------- avisos y visor */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--oscuro); color: #fff; padding: 10px 18px; border-radius: 10px; font-weight: 600; z-index: 20; box-shadow: 0 10px 30px rgba(0, 0, 0, .2); }
.toast.error { background: var(--mal); }
.visor { position: fixed; inset: 0; background: rgba(5, 12, 25, .88); display: grid; place-items: center; z-index: 30; padding: 20px; cursor: zoom-out; }
.visor img { max-width: 100%; max-height: 100%; border-radius: 8px; }
.visor .cerrar { position: absolute; top: 14px; right: 18px; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }
.salir { margin-top: 18px; }

@media (max-width: 900px) {
  .columnas { grid-template-columns: 1fr; }
  .lateral { position: static; }
  .ajuste { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 560px) {
  main { padding: 12px; }
  .dos { grid-template-columns: 1fr; }
  .barra { padding: 10px 12px; gap: 10px; }
  .estado { margin-left: 0; }
}