/* ==========================================================================
   Login SUA - stile allineato al portale SUA-CdS
   Foglio dedicato: non dipende da /off270/css/style.css
   ========================================================================== */

:root {
  --sua-slate: #2b3d4f;        /* barra superiore */
  --sua-blue: #2f6db5;         /* barra di navigazione, titoli, azioni */
  --sua-blue-dark: #24589a;    /* hover sulle azioni */
  --sua-panel: #e8edf3;        /* intestazione dei pannelli */
  --sua-line: #d3dbe4;         /* bordi e separatori */
  --sua-text: #1f2a36;
  --sua-muted: #5b6876;
  --sua-focus: rgba(47, 109, 181, 0.3);

  --font: "Titillium Web", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: var(--sua-text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
}

img {
  max-width: 100%;
}

a {
  color: var(--sua-blue);
}

/* --------------------------------------------------------------------------
   Barra superiore: logo, nome del portale, enti
   -------------------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
  padding: 8px 32px;
  background: var(--sua-slate);
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.top-banner {
  width: 120px;
  height: auto;
}

.header-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
}

.right {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: baseline;
  padding-top: 4px;
  gap: 40px;
  padding-right: 20px;
}

.topbar .right * {
  color: white;
}

.topbar .right .right-elements {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.topbar .right .right-links {
  display: flex;
  gap: 4px;
  flex-wrap: nowrap;
}

.topbar .right img {
  border: 0;
  filter: brightness(1);
  transition: filter 0.3s ease;
}

.topbar .right img:hover {
  filter: brightness(1.2);
}

/* --------------------------------------------------------------------------
   Barra di navigazione blu
   -------------------------------------------------------------------------- */

.navbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 52px;
  padding: 0 32px;
  background: var(--sua-blue);
  box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}

.navbar p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Contenuto
   -------------------------------------------------------------------------- */

.content {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 100%;
  /* fondo leggermente tinto: il pannello bianco si stacca dalla pagina */
  background: #f1f4f8;
  /* il pannello sta nel terzo alto della pagina, non sospeso a meta' */
  padding: clamp(40px, 10vh, 110px) 32px 56px;
}

/* pannello di accesso centrato, abbastanza largo per due campi affiancati */
.login {
  width: 100%;
  max-width: 900px;
  box-shadow: 0 2px 10px rgba(43, 61, 79, 0.08);
}

/* Pannello con intestazione: stesso schema dei blocchi del portale SUA-CdS */
.panel {
  border: 1px solid var(--sua-line);
  border-radius: 4px;
  background: #fff;
}

.panel-title {
  margin: 0;
  padding: 12px 18px;
  background: var(--sua-panel);
  border-left: 10px solid var(--sua-blue);
  border-radius: 4px 4px 0 0;
  color: var(--sua-blue);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.panel-body {
  padding: 20px 22px 24px;
}

/* --------------------------------------------------------------------------
   Form di accesso
   -------------------------------------------------------------------------- */

/* riga 1: ateneo; riga 2: nome utente e password; riga 3: pulsante */
.login-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
}

.login-form .field-ateneo,
.login-form .submit {
  grid-column: 1 / -1;
}

.login-form .field {
  margin: 0;
}

.login-form label {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sua-text);
}

.login-form input,
.login-form select {
  display: block;
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #b7c2ce;
  border-radius: 4px;
  background: #fff;
  color: var(--sua-text);
  font-family: inherit;
  font-size: 15px;
}

.login-form input:focus,
.login-form select:focus {
  border-color: var(--sua-blue);
  outline: 3px solid var(--sua-focus);
  outline-offset: 0;
}

.login-form .submit {
  display: block;
  justify-self: center;
  height: 44px;
  margin-top: 4px;
  padding: 0 48px;
  border: 1px solid var(--sua-blue);
  border-radius: 4px;
  background: var(--sua-blue);
  color: #fff;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.login-form .submit:hover {
  background: var(--sua-blue-dark);
  border-color: var(--sua-blue-dark);
}

.login-form .submit:focus-visible {
  outline: 3px solid var(--sua-focus);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 32px;
  background: var(--sua-slate);
  color: #fff;
  font-size: 13px;
}

.footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer a:hover,
.footer a:focus-visible {
  text-decoration: underline;
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

/* --------------------------------------------------------------------------
   Schermi stretti
   -------------------------------------------------------------------------- */

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
  }

  .brand {
    flex-wrap: wrap;
  }

  .header-title {
    font-size: 16px;
  }

  .navbar,
  .footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .content {
    padding: 20px 16px;
  }

  .login-form {
    grid-template-columns: 1fr;
  }

  .login-form .submit {
    justify-self: stretch;
  }
}

/* --------------------------------------------------------------------------
   Errore di caricamento dell'elenco atenei
   -------------------------------------------------------------------------- */

.login-form .form-error {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-left: 4px solid #b42318;
  background: #fdf0ef;
  color: #7a1a12;
  font-size: 14px;
}

.login-form select:disabled,
.login-form .submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-form .submit:disabled:hover {
  background: var(--sua-blue);
  border-color: var(--sua-blue);
}