:root {
  --fondo: #110d0c;
  --tarjeta: #17120f;
  --tarjeta-2: #1e1814;
  --borde: #2f2b2a;
  --borde-suave: #262221;
  --texto: #e6e1e0;
  --texto-2: #b2a9a6;
  --acento: #e89233;
  --grad: linear-gradient(90deg, #ff6a00, #ffd000);
  --ok: #4cc38a;
  --aviso: #ffb547;
  --error: #ff6b5b;
  --radio: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--fondo); color: var(--texto); }
body {
  font-family: 'Manrope', Helvetica, Arial, sans-serif; font-size: 17px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
[hidden] { display: none !important; }
h1, h2 { font-family: 'Lexend', Helvetica, Arial, sans-serif; font-weight: 600; letter-spacing: -0.5px; margin: 0; }
h1 { font-size: 30px; line-height: 1.15; }
.eyebrow { margin: 0 0 8px; font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--acento); }
.nota { color: var(--texto-2); margin: 6px 0 0; }
.opc { color: var(--texto-2); font-weight: 500; font-size: 13px; }
.error { color: var(--error); min-height: 1.2em; margin: 10px 0 0; font-weight: 600; }

.contenedor { max-width: 860px; margin: 0 auto; padding: 24px 20px 60px; }
.centro { text-align: center; padding-top: 70px; }

/* Botones y campos */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 58px; padding: 0 28px; border: 0; border-radius: 12px;
  background: #ff8a00; background-image: var(--grad); color: #1a1005;
  font: 700 17px 'Manrope', Helvetica, Arial, sans-serif; text-decoration: none; cursor: pointer;
}
.btn:disabled { opacity: .5; }
.btn.sec { background: var(--tarjeta-2); color: var(--texto); border: 1px solid var(--borde); }
.btn.peq { min-height: 46px; padding: 0 18px; font-size: 15px; }
form .btn, .alta-cta .btn { width: 100%; margin-top: 18px; }
.link { background: none; border: 0; color: var(--acento); font: 600 15px 'Manrope', sans-serif; padding: 8px; cursor: pointer; }
label { display: block; font-size: 14px; font-weight: 600; color: var(--texto-2); }
input:not([type=checkbox]):not([type=radio]), textarea {
  display: block; width: 100%; margin-top: 6px; padding: 14px 16px; min-height: 54px;
  background: var(--tarjeta); color: var(--texto); border: 1px solid var(--borde); border-radius: 10px;
  font: 500 18px 'Manrope', Helvetica, Arial, sans-serif; outline: none;
}
input:focus, textarea:focus { border-color: var(--acento); }
.rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rejilla .ancho { grid-column: 1 / -1; }
@media (max-width: 640px) { .rejilla { grid-template-columns: 1fr; } }

/* Acceso */
.login { max-width: 420px; margin: 0 auto; padding: 70px 20px 40px; text-align: center; }
.login form { text-align: left; margin-top: 30px; display: grid; gap: 16px; }
.logo-grande { width: 200px; height: auto; margin-bottom: 30px; }
.logo-pie { width: 100px; margin-top: 50px; opacity: .8; }

/* Barra */
header {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 18px;
  padding: 10px 20px; background: rgba(17, 13, 12, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borde-suave);
}
.logo-btn { background: none; border: 0; padding: 0; cursor: pointer; }
.logo-btn img { width: 120px; display: block; }
header nav { display: flex; gap: 4px; flex: 1; }
.nav { background: none; border: 0; color: var(--texto-2); font: 600 16px 'Manrope', sans-serif; padding: 12px 14px; border-radius: 10px; cursor: pointer; }
.nav.activo { color: var(--texto); background: var(--tarjeta-2); }
.yo { display: flex; align-items: center; gap: 6px; color: var(--texto-2); font-size: 14px; }

/* Buscador */
.buscador input { font-size: 22px; min-height: 66px; padding: 16px 20px; border-radius: 14px; }
.estado-hoja { font-size: 13px; color: var(--texto-2); margin: 8px 2px 14px; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.estado-hoja .mal { color: var(--aviso); }
.resultados { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.resultado {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  padding: 16px 18px; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio);
  color: var(--texto); font: inherit; cursor: pointer;
}
.resultado:active { background: var(--tarjeta-2); }
.resultado .info { flex: 1; min-width: 0; }
.resultado .nombre { font-family: 'Lexend', sans-serif; font-size: 19px; font-weight: 500; }
.resultado .sub { color: var(--texto-2); font-size: 14px; overflow-wrap: anywhere; }
.chips { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.chip { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .3px; white-space: nowrap; border: 1px solid var(--borde); color: var(--texto-2); }
.chip.ok { color: var(--ok); border-color: rgba(76, 195, 138, .4); }
.chip.naranja { color: #1a1005; background: #ff8a00; background-image: var(--grad); border: 0; }
.chip.aviso { color: var(--aviso); border-color: rgba(255, 181, 71, .4); }
.vacio { color: var(--texto-2); text-align: center; padding: 30px 10px; }
.alta-cta { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--borde-suave); text-align: center; color: var(--texto-2); }
.alta-cta p { margin: 0; }

/* Ficha */
.volver { background: none; border: 0; color: var(--texto-2); font: 600 15px 'Manrope', sans-serif; padding: 10px 0; margin-bottom: 10px; cursor: pointer; }
.ficha-datos { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 18px 0 6px; }
.dato { background: var(--tarjeta); border: 1px solid var(--borde-suave); border-radius: 10px; padding: 10px 14px; }
.dato span { display: block; font-size: 12px; color: var(--texto-2); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.dato strong { font-weight: 600; overflow-wrap: anywhere; }
.aviso { margin: 12px 0 0; padding: 12px 16px; border-radius: 10px; border: 1px solid rgba(255, 181, 71, .35); background: rgba(255, 181, 71, .07); color: var(--aviso); font-size: 15px; }
.seccion { font-size: 21px; margin: 30px 0 16px; padding-top: 24px; border-top: 1px solid var(--borde-suave); }

.recibi {
  margin-top: 20px; max-height: 300px; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 18px 20px; background: #f6f2ef; color: #1c1714; border-radius: 12px; font-size: 14.5px; line-height: 1.55;
}
.recibi h3 { font-family: 'Lexend', sans-serif; font-size: 17px; margin: 0 0 10px; }
.recibi p { margin: 0 0 10px; }
.recibi .material { background: #fff; border: 1px solid #e3dcd8; border-radius: 8px; padding: 10px 12px; margin: 10px 0 14px; }
.check { display: flex; align-items: flex-start; gap: 14px; margin-top: 18px; padding: 14px 16px; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: 12px; color: var(--texto); font-size: 16px; cursor: pointer; }
.check input { width: 28px; height: 28px; flex-shrink: 0; margin: 0; accent-color: #ff8a00; }

.firma-caja { margin-top: 18px; }
.firma-cab { display: flex; justify-content: space-between; align-items: center; font-size: 14px; font-weight: 600; color: var(--texto-2); }
.firma { display: block; width: 100%; height: 240px; background: #fff; border-radius: 12px; border: 2px dashed #c9bfba; touch-action: none; cursor: crosshair; }
.firma-pista { margin: 6px 0 0; font-size: 13px; color: var(--texto-2); text-align: center; }

.opciones { border: 0; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.opciones legend { font-size: 14px; font-weight: 600; color: var(--texto-2); margin-bottom: 8px; }
.opciones.dos { grid-template-columns: 1fr 1fr; margin-top: 18px; }
.opciones label { margin: 0; }
#generar { margin-top: 26px; }
#dev-info { margin-bottom: 22px; line-height: 1.7; }
#generar .btn { width: 100%; }
.opciones input { position: absolute; opacity: 0; }
.opciones span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 60px; padding: 8px; border: 1px solid var(--borde); border-radius: 12px; background: var(--tarjeta); color: var(--texto); font-size: 15px; cursor: pointer; }
.opciones input:checked + span { border-color: var(--acento); background: rgba(232, 146, 51, .14); box-shadow: inset 0 0 0 1px var(--acento); }
@media (max-width: 640px) { .opciones { grid-template-columns: 1fr; } }

.historial { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--borde-suave); }
.historial h3 { font-size: 13px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--texto-2); margin: 0 0 10px; }
.fila-hist { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borde-suave); font-size: 15px; }
.fila-hist a { color: var(--acento); font-weight: 600; text-decoration: none; }

/* Confirmación */
.ok-icono { width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 50%; display: grid; place-items: center; font-size: 44px; font-weight: 700; color: #1a1005; background: #ff8a00; background-image: var(--grad); }
.botones { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }

/* Panel */
.panel-cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.cifra { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px 18px; }
.cifra strong { display: block; font-family: 'Lexend', sans-serif; font-size: 34px; font-weight: 600; line-height: 1.1; }
.cifra span { color: var(--texto-2); font-size: 14px; }
.cifra.destacada strong { color: var(--acento); }
.filtros { display: flex; gap: 8px; margin-bottom: 14px; }
.filtro { background: var(--tarjeta); border: 1px solid var(--borde); color: var(--texto-2); border-radius: 999px; padding: 10px 18px; font: 600 15px 'Manrope', sans-serif; cursor: pointer; }
.filtro.activo { color: var(--texto); border-color: var(--acento); }