:root {
  --fondo: #f6f7f9;
  --tarjeta: #ffffff;
  --texto: #1c2430;
  --suave: #5b6675;
  --linea: #dfe3e8;
  --marca: #0b6b4f;
  --marca-oscuro: #08523c;
  --marca-claro: #e3f3ec;
  --aviso: #fff6dd;
  --aviso-borde: #f0d98a;
  --error: #b3261e;
  --error-fondo: #fdeceb;
  --ok-fondo: #e3f3ec;
  --radio: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
a { color: var(--marca); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .9em; }
.suave { color: var(--suave); }
.chico { font-size: .875rem; }
.centro { text-align: center; }
.oculto { display: none !important; }

header.top {
  background: var(--tarjeta);
  border-bottom: 1px solid var(--linea);
  position: sticky; top: 0; z-index: 10;
}
.top-in {
  max-width: 920px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.logo { font-weight: 800; font-size: 1.15rem; color: var(--marca); text-decoration: none; }
nav.menu { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
nav.menu a, nav.menu button {
  padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--texto);
  font-size: .95rem; background: none; border: 0; cursor: pointer; font-family: inherit;
}
nav.menu a:hover, nav.menu button:hover { background: var(--fondo); }
nav.menu a.activo { background: var(--marca-claro); color: var(--marca-oscuro); font-weight: 600; }

main { max-width: 920px; margin: 0 auto; padding: 20px 16px 48px; }
footer.pie { max-width: 920px; margin: 0 auto; padding: 16px; color: var(--suave); font-size: .85rem; text-align: center; }
footer.pie a { color: var(--suave); }

.card {
  background: var(--tarjeta); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 18px; margin-bottom: 16px;
}
.grid { display: grid; gap: 16px; }
@media (min-width: 700px) {
  .grid.dos { grid-template-columns: 1fr 1fr; }
  .grid.tres { grid-template-columns: 1fr 1fr 1fr; }
}

.hero { padding: 24px 0 8px; }
.hero h1 { font-size: 2rem; }
.hero p.sub { font-size: 1.1rem; color: var(--suave); max-width: 640px; }

label { display: block; font-weight: 600; font-size: .92rem; margin: 12px 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], input[type=tel], select, textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #c4cbd4; border-radius: 9px;
  font: inherit; background: #fff; color: var(--texto);
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #9bd3bd; outline-offset: 1px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin-top: 14px; }
.check input { margin-top: 4px; width: 18px; height: 18px; flex: none; }
.fila { display: grid; gap: 0 14px; }
@media (min-width: 600px) { .fila.dos { grid-template-columns: 1fr 1fr; } }

.btn {
  display: inline-block; padding: 12px 20px; border-radius: 10px; border: 1px solid var(--marca);
  background: var(--marca); color: #fff; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; text-align: center;
}
.btn:hover { background: var(--marca-oscuro); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn.sec { background: #fff; color: var(--marca); }
.btn.sec:hover { background: var(--marca-claro); }
.btn.peligro { background: #fff; color: var(--error); border-color: var(--error); }
.btn.peligro:hover { background: var(--error-fondo); }
.btn.chico { padding: 7px 12px; font-size: .88rem; }
.acciones { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.aviso, .error, .ok {
  border-radius: 10px; padding: 12px 14px; margin: 12px 0; font-size: .95rem;
}
.aviso { background: var(--aviso); border: 1px solid var(--aviso-borde); }
.error { background: var(--error-fondo); border: 1px solid #efb6b2; color: #7d1a14; }
.ok { background: var(--ok-fondo); border: 1px solid #b3dccb; color: #064a35; }

.letras { background: var(--marca-claro); border-radius: 8px; padding: 8px 12px; margin-top: 6px; font-size: .9rem; min-height: 38px; }

.tabla-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--linea); vertical-align: top; }
th { color: var(--suave); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
td.der, th.der { text-align: right; white-space: nowrap; }
tr.anulada td { color: #8a929d; text-decoration: line-through; }
tr.anulada td.acc { text-decoration: none; }

.num-grande { font-size: 1.9rem; font-weight: 800; color: var(--marca-oscuro); }
.etiqueta { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .78rem; font-weight: 700; background: var(--fondo); color: var(--suave); border: 1px solid var(--linea); }
.etiqueta.pro { background: var(--marca-claro); color: var(--marca-oscuro); border-color: #b3dccb; }

.resumen { width: 100%; }
.resumen td { padding: 7px 4px; }
.resumen tr.total td { font-weight: 800; font-size: 1.1rem; border-top: 2px solid var(--texto); border-bottom: 0; }

.precio { font-size: 2rem; font-weight: 800; }
.lista { padding-left: 20px; margin: 0 0 12px; }
.lista li { margin-bottom: 4px; }

.cargando { text-align: center; color: var(--suave); padding: 48px 0; }

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 10px; z-index: 50;
  background: #1c2430; color: #fff; font-size: .95rem; box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.toast.error { background: var(--error); }
.toast.ok { background: var(--marca-oscuro); }

.clave-wrap { position: relative; }
.clave-wrap input { padding-right: 84px; }
.ver-clave {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: none; color: var(--marca); font: inherit; font-weight: 700;
  font-size: .88rem; padding: 8px 10px; cursor: pointer; border-radius: 8px;
}
.ver-clave:hover { background: var(--marca-claro); }