/* Startseite: Raum erstellen / beitreten. */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f1f3f5;
  color: #212529;
}

.start {
  max-width: 34rem;
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  margin: 0 0 0.25rem;
}

.intro {
  margin: 0 0 1.5rem;
  color: #495057;
}

.card {
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  background: #ffffff;
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card[hidden] {
  display: none;
}

label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

label input:not([type="checkbox"]) {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
}

label.checkbox {
  font-weight: normal;
}

input {
  padding: 0.5rem;
  border: 1px solid #adb5bd;
  border-radius: 0.4rem;
  font: inherit;
}

#join-code {
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

button {
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid #0b5ed7;
  border-radius: 0.4rem;
  background: #0d6efd;
  color: #ffffff;
  font: inherit;
  cursor: pointer;
}

button:hover {
  background: #0b5ed7;
}

.share {
  display: flex;
  gap: 0.5rem;
}

.share input {
  flex: 1;
}

.error {
  color: #dc3545;
  font-weight: 600;
}

.note {
  padding: 0.75rem 1rem;
  background: #fff3cd;
  border: 1px solid #ffe69c;
  border-radius: 0.5rem;
}

.step {
  margin: 0.75rem 0 0.35rem;
  font-weight: 600;
}

.hint {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: #6c757d;
}

.button-link {
  display: inline-block;
  padding: 0.55rem 1rem;
  border-radius: 0.4rem;
  background: #198754;
  color: #ffffff;
  text-decoration: none;
}

.button-link:hover {
  background: #157347;
}

form[hidden],
#created[hidden] {
  display: none;
}