:root {
  --fondo: #FFFFFF;
  --texto: #111111;
  --tenue: #6B6B6B;
  --linea: #D9D9D9;
  --acento: #E4002B;
  --fuente: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: var(--fuente);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pagina {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

/* Cabecera */
.cabecera {
  border-top: 6px solid var(--acento);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 24px;
}
.cabecera h1 {
  margin: 0;
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.cabecera p {
  margin: 0;
  color: var(--tenue);
  font-size: 15px;
}

/* Búsqueda */
.busqueda {
  margin-top: 40px;
  border-top: 1px solid var(--texto);
  padding-top: 12px;
}
.busqueda label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.campo {
  display: flex;
  gap: 0;
}
.campo input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  padding: 12px 0;
  border: 0;
  border-bottom: 2px solid var(--texto);
  border-radius: 0;
  background: transparent;
  color: var(--texto);
  outline: none;
}
.campo input:focus { border-bottom-color: var(--acento); }
.campo input::placeholder { color: var(--linea); }
.campo button {
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  padding: 0 28px;
  border: 0;
  border-radius: 0;
  background: var(--texto);
  color: var(--fondo);
  cursor: pointer;
}
.campo button:hover,
.campo button:focus-visible { background: var(--acento); }

/* Aviso */
.aviso {
  margin: 24px 0 0;
  padding-left: 12px;
  border-left: 4px solid var(--acento);
  font-size: 17px;
}

/* Resultado */
.resultado {
  margin-top: 48px;
  border-top: 1px solid var(--texto);
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 2fr;
  column-gap: 32px;
}

.mesa {
  padding-top: 12px;
  display: flex;
  flex-direction: column;
}
.mesa-etiqueta {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--acento);
}
.mesa-numero {
  font-size: clamp(120px, 24vw, 240px);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--acento);
  margin-top: 8px;
}

.datos { padding-top: 12px; }
.dni {
  margin: 0;
  color: var(--tenue);
  font-variant-numeric: tabular-nums;
}

dl { margin: 32px 0 0; }
.fila {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--linea);
}
dt {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tenue);
  padding-top: 3px;
}
dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
}
.destacada dd {
  font-size: 20px;
  font-weight: 700;
}

/* Pie */
.pie {
  max-width: 960px;
  width: calc(100% - 32px);
  margin: 0 auto;
  padding: 16px 0 24px;
  border-top: 1px solid var(--linea);
  text-align: center;
  font-size: 13px;
  color: var(--tenue);
}
.pie a {
  color: inherit;
  text-decoration: none;
}
.pie a:hover,
.pie a:focus-visible { color: var(--acento); }
.pie p { margin: 0; }
.sello {
  margin-top: 12px;
  font-size: 11px;
}
.sello img { display: inline-block; vertical-align: middle; }

/* Celular */
@media (max-width: 640px) {
  .busqueda { margin-top: 28px; }
  .campo button { padding: 0 18px; }
  .resultado {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }
  .mesa {
    flex-direction: row;
    align-items: flex-end;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--linea);
  }
  .mesa-numero { font-size: 120px; margin-top: 0; }
  .mesa-etiqueta { padding-bottom: 12px; }
  .datos { padding-top: 20px; }
  .fila {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}