/* Portale attivazione posta studenti UniMol. Nessuna dipendenza esterna. */

:root {
  --blu: #00548f;
  --blu-scuro: #003f6e;
  --rosso: #c8281f;
  --testo: #1f2933;
  --testo-tenue: #5b6673;
  --sfondo: #f3f5f8;
  --superficie: #ffffff;
  --bordo: #d9dee5;
  --errore-sfondo: #fdecea;
  --errore-bordo: #f1b5b0;
  --errore-testo: #8f1d17;
  --info-sfondo: #e8f1f8;
  --info-bordo: #b9d3e6;
  --raggio: 10px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--sfondo);
  color: var(--testo);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a {
  color: var(--blu);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--blu-scuro);
}

:focus-visible {
  outline: 3px solid rgba(0, 84, 143, 0.45);
  outline-offset: 2px;
}

/* Testata */

.testata {
  background: var(--superficie);
  border-top: 4px solid var(--blu);
  border-bottom: 1px solid var(--bordo);
}

.testata-interno {
  max-width: 600px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.marchio {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--testo);
  text-decoration: none;
}

.marchio img {
  display: block;
  width: 56px;
  height: 56px;
}

.marchio-nome {
  font-family: Georgia, "Times New Roman", serif;
  font-variant: small-caps;
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.dominio {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  color: var(--rosso);
  white-space: nowrap;
}

.dominio b {
  font-weight: normal;
  color: var(--blu);
}

/* Contenuto */

.pagina {
  flex: 1;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 32px 20px 24px;
}

.scheda {
  background: var(--superficie);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  padding: 32px;
}

h1 {
  margin: 0 0 8px;
  font-size: 22px;
  line-height: 1.25;
  font-weight: 650;
  color: var(--blu-scuro);
}

p {
  margin: 0 0 16px;
}

.introduzione {
  color: var(--testo-tenue);
  margin-bottom: 24px;
}

.benvenuto {
  font-size: 18px;
  font-weight: 600;
  margin: 16px 0 8px;
}

/* Avvisi */

.avviso {
  border: 1px solid var(--info-bordo);
  background: var(--info-sfondo);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 16px 0 24px;
}

.avviso-errore {
  border-color: var(--errore-bordo);
  background: var(--errore-sfondo);
  color: var(--errore-testo);
}

.avviso p:last-child {
  margin-bottom: 0;
}

/* Moduli */

.campo {
  margin-bottom: 18px;
}

.campo label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 600;
}

.campo input {
  display: block;
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  color: inherit;
  background: var(--superficie);
  border: 1px solid #b6bec9;
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.campo input:focus {
  outline: none;
  border-color: var(--blu);
  box-shadow: 0 0 0 3px rgba(0, 84, 143, 0.2);
}

.spunta {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  margin: 20px 0;
  border: 1px solid var(--bordo);
  border-radius: 8px;
  background: #fafbfc;
  cursor: pointer;
}

.spunta input {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  flex: none;
  accent-color: var(--blu);
}

.pulsante {
  display: block;
  width: 100%;
  padding: 12px 18px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--blu);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.pulsante:hover {
  background: var(--blu-scuro);
}

/* Riepilogo credenziali */

.dati {
  margin: 20px 0 24px;
  border: 1px solid var(--bordo);
  border-radius: 8px;
  overflow: hidden;
}

.dati div {
  padding: 12px 16px;
}

.dati div + div {
  border-top: 1px solid var(--bordo);
}

.dati dt {
  font-size: 13px;
  color: var(--testo-tenue);
}

.dati dd {
  margin: 2px 0 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.dati .nota {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: normal;
  color: var(--testo-tenue);
}

.segreto {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 18px;
  letter-spacing: 0.08em;
}

.azioni {
  margin: 24px 0 0;
  text-align: center;
}

/* Pie' di pagina */

.piede {
  padding: 16px 20px 28px;
  text-align: center;
  font-size: 13px;
  color: var(--testo-tenue);
}

.piede a {
  color: inherit;
}

@media (max-width: 480px) {
  .dominio {
    display: none;
  }

  .pagina {
    padding: 16px 12px;
  }

  .scheda {
    padding: 22px 18px;
  }

  h1 {
    font-size: 20px;
  }
}