:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #102a43;
  background: #f3f8f7;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: linear-gradient(145deg, #f3f8f7, #e4f1ee);
}

.chooser, .hotel, .admin {
  width: min(100%, 46rem);
  padding: clamp(1.5rem, 6vw, 3.5rem);
  border: 1px solid #c9ded9;
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 1.25rem 3.5rem rgb(16 42 67 / 9%);
}

.eyebrow {
  margin: 0 0 .75rem;
  color: #087e78;
  font-size: .8rem;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 { margin: 0; color: #102a43; font-size: clamp(2rem, 7vw, 3.25rem); line-height: 1.1; }
.intro, .status { color: #486581; font-size: 1.05rem; line-height: 1.6; }
nav { display: grid; gap: .75rem; margin-top: 2rem; }
nav a {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid #a8d5cb;
  border-radius: .75rem;
  color: #075e59;
  font-weight: 700;
  text-decoration: none;
  background: #f2fbf8;
}
nav a:hover, nav a:focus-visible { border-color: #087e78; background: #e2f5ef; }
nav a:focus-visible { outline: 3px solid #45b8a3; outline-offset: 3px; }
.hotel h1 { font-size: clamp(1.8rem, 6vw, 2.7rem); }
.status { margin: 1.25rem 0 0; }
.admin { width: auto; min-width: min(100%, 20rem); text-align: center; }
.admin h1 { font-size: 1.5rem; }

@media (max-width: 30rem) {
  body { padding: .75rem; }
  .chooser, .hotel, .admin { padding: 1.35rem; border-radius: 1rem; }
}