:root {
  color-scheme: light dark;
  --fondo: #f6f7f9;
  --tarjeta: #ffffff;
  --texto: #1b1f24;
  --suave: #5b6470;
  --borde: #d5dae1;
  --acento: #2453c7;
  --error: #b42318;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #14171b;
    --tarjeta: #1d2127;
    --texto: #e7eaee;
    --suave: #9aa3ae;
    --borde: #343a43;
    --acento: #7aa2ff;
    --error: #ff8a80;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
  background: var(--fondo);
  color: var(--texto);
  font:
    16px/1.5 system-ui,
    sans-serif;
}

main {
  width: 100%;
  max-width: 360px;
  padding: 32px 24px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: 12px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
}

.sub {
  margin: 4px 0 24px;
  color: var(--suave);
}

label {
  display: block;
  margin: 12px 0 4px;
  font-weight: 600;
  font-size: 0.9rem;
}

input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
}

input:focus-visible,
button:focus-visible {
  outline: 2px solid var(--acento);
  outline-offset: 2px;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;
  background: var(--acento);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

#aviso {
  margin: 12px 0 0;
  color: var(--error);
}

.reglas {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--suave);
  font-size: 0.9rem;
}

.pie {
  margin: 16px 0 0;
  text-align: center;
  font-size: 0.9rem;
}

a {
  color: var(--acento);
}

main.ancho {
  max-width: 720px;
}

h2 {
  margin: 24px 0 8px;
  font-size: 1.1rem;
}

h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.tenue {
  color: var(--suave);
}

.destinos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.destino {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
}

.destino:hover,
.destino:focus-visible {
  border-color: var(--acento);
}

.locales ul {
  padding-left: 20px;
}

.contrato {
  margin: 12px 0;
  padding: 16px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  overflow-x: auto;
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0 0 12px;
}

dt {
  color: var(--suave);
}

dd {
  margin: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 6px 8px;
  border-top: 1px solid var(--borde);
  text-align: left;
}

td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}