/* Pagina pubblica multi-tenant — stile ricalcato sul prototipo YogaMilan
   (docs/reference/). Colori e logo arrivano dal branding del tenant e vengono
   iniettati come custom property da app.js: qui ci sono solo i fallback. */

:root {
  /* La pagina è disegnata su fondo chiaro e riprende il branding della palestra: senza
     questa riga, con il sistema in dark mode il browser disegna checkbox, radio e tendine
     dei select con la palette scura, su una card chiara. */
  color-scheme: light;

  --color-background: #fff; /* sfondo della pagina */
  /* Testo che sta direttamente sullo sfondo (nome della palestra, messaggi di
     caricamento). Viene ricalcolato da app.js in base alla luminosità dello sfondo
     scelto: su un fondo scuro un testo scuro sarebbe illeggibile. */
  --color-on-background: #5c6b73;
  --color-primary: #8bc4b1; /* card e header */
  --color-accent: #2e6e68; /* bottoni */
  --color-accent-hover: #235651;
  /* Ricavato dall'accent del tenant, cosi' l'hover segue il branding senza configurarlo. */
  --color-accent-hover: color-mix(in srgb, var(--color-accent) 85%, #000);
  --color-ink: #1f2933;
  --color-muted: #5c6b73;
  --color-field: #e8ecef;
  --color-white: #fff;
  --color-link: #1a5fd0;
  --color-error: #b3261e;
  --radius: 10px;
  --card-max: 1120px;
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-ink);
  background: var(--color-background);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.5;
}

/* --- header ------------------------------------------------------------- */

.site-header {
  background: var(--color-primary);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-header__logo {
  height: 28px;
  width: auto;
}

.site-header__nav {
  display: flex;
  gap: 1.5rem;
}

.site-header__nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 1.05rem;
}

.site-header__nav a[aria-current="page"] {
  font-weight: 700;
}

/* --- corpo -------------------------------------------------------------- */

main {
  flex: 1;
  padding: 2.5rem 1.5rem 3.5rem;
}

.brand {
  text-align: center;
  margin-bottom: 2.5rem;
}

.brand__logo {
  max-width: 260px;
  max-height: 150px;
  width: auto;
  height: auto;
}

.brand__name {
  font-size: 2.5rem;
  letter-spacing: 0.12em;
  font-weight: 300;
  margin: 0;
  color: var(--color-on-background);
}

.card {
  background: var(--color-primary);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: var(--card-max);
  margin: 0 auto;
}

.card--narrow {
  max-width: 560px;
}

.card__title {
  text-align: center;
  font-size: 2rem;
  margin: 0 0 1.75rem;
  font-weight: 700;
}

.card__title--sm {
  font-size: 1.6rem;
}

/* --- form --------------------------------------------------------------- */

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 2rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  display: block;
  margin-bottom: 0.4rem;
}

.field__label--strong {
  font-weight: 700;
}

.required-mark {
  color: var(--color-error);
  margin-left: 0.15rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="tel"],
select,
textarea {
  width: 100%;
  border: none;
  border-radius: var(--radius);
  background: var(--color-field);
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--color-ink);
}

input:disabled,
select:disabled {
  color: var(--color-muted);
  cursor: not-allowed;
}

input:focus-visible,
select:focus-visible,
button:focus-visible,
textarea:focus-visible,
a:focus-visible,
[type="checkbox"]:focus-visible,
[type="radio"]:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.field__error {
  color: var(--color-error);
  font-size: 0.9rem;
  margin-top: 0.3rem;
  font-weight: 700;
}

/* radio Sì/No */

.consent {
  grid-column: 1 / -1;
  margin-top: 0.75rem;
}

.consent__legend {
  font-weight: 700;
  text-transform: uppercase;
  padding: 0;
  margin-bottom: 0.5rem;
}

.consent__options {
  display: flex;
  gap: 2rem;
}

.consent__option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.consent__option input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  cursor: pointer;
  /* Selezione nel colore della palestra, invece del blu di default del browser. */
  accent-color: var(--color-accent);
}

/* informative con testo scrollabile */

.document {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
}

.document__title {
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.document__body {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  max-height: 260px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.document__accept {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-weight: 700;
  color: var(--color-muted);
  cursor: pointer;
}

.document__accept input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.15rem;
  flex: none;
  cursor: pointer;
  accent-color: var(--color-accent);
}

.document__accept--checked {
  color: var(--color-ink);
}

.form-note {
  font-weight: 700;
  margin: 1.75rem 0 1rem;
}

/* --- bottoni ------------------------------------------------------------ */

.btn {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: var(--color-white);
  font: inherit;
  font-size: 1.05rem;
  padding: 0.9rem 1.25rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.btn:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.link {
  display: block;
  text-align: center;
  margin-top: 1rem;
  color: var(--color-link);
  font-size: 1.05rem;
}

/* --- messaggi ----------------------------------------------------------- */

.alert {
  border-radius: var(--radius);
  padding: 0.9rem 1.15rem;
  margin-bottom: 1.25rem;
  background: var(--color-white);
  border-left: 5px solid var(--color-accent);
}

.alert--error {
  border-left-color: var(--color-error);
  color: var(--color-error);
  font-weight: 700;
}

.alert[hidden] {
  display: none;
}

/* --- scelta iscritto ---------------------------------------------------- */

.choice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.choice {
  width: 100%;
  background: var(--color-white);
  border: none;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.choice:hover {
  background: #f1f5f4;
}

.choice__name {
  font-weight: 700;
  font-size: 1.1rem;
}

.choice__meta {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* --- footer ------------------------------------------------------------- */

.site-footer {
  background: #000;
  color: var(--color-white);
  text-align: center;
  padding: 1.25rem 1.5rem;
}

.site-footer a {
  color: #6fa8ff;
}

/* --- stati -------------------------------------------------------------- */

[hidden] {
  display: none !important;
}

.loading {
  text-align: center;
  color: var(--color-muted);
  padding: 2rem 0;
}

/* --- mobile ------------------------------------------------------------- */

@media (max-width: 720px) {
  .field-grid {
    grid-template-columns: 1fr;
  }

  main {
    padding: 1.5rem 1rem 2.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .card__title {
    font-size: 1.5rem;
  }

  .brand__name {
    font-size: 1.75rem;
  }

  .site-header {
    padding: 0.75rem 1rem;
    gap: 1rem;
  }
}

/* Banner di anteprima: chiarisce che non è il sito vero, in cima a ogni pagina del
   percorso mostrato nel backoffice. */
.preview-note {
  margin: 0;
  padding: 0.4rem 1rem;
  background: #1f2933;
  color: #fff;
  font-size: 0.85rem;
  text-align: center;
  letter-spacing: 0.02em;
}