/* login.css — moderna e responsive
   - Card centrata
   - Video visibile (no blur) e a pieno schermo
*/

/* =========================
   VARIABILI TEMA
   ========================= */
:root{
  --bg-start: #f7fbff;
  --bg-end: #f3f6fa;
  --panel: #ffffff;
  --muted: #6b7280;
  --text: #0f172a;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 12px 30px rgba(2,6,23,0.08);
  --font-sans: "Inter", "Segoe UI", Tahoma, Arial, sans-serif;

  /* Overlay regolabile (più alto = più contrasto) */
  --overlay-alpha: 0.18;
}

/* =========================
   RESET & BASE
   ========================= */
*{ box-sizing: border-box; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html, body{ height: 100%; }
html, body{
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
  -webkit-text-size-adjust: 100%;
}

/* Centro pagina */
body{
  min-height: 100svh;
  display: flex;
  align-items: center;   /* centro verticale */
  justify-content: center; /* centro orizzontale */
  padding: 24px;
  overflow-y: auto;
}

/* =========================
   BACKGROUND VIDEO & OVERLAY
   ========================= */
#bg-video{
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  object-fit: cover; object-position: center;
  pointer-events: none;
  z-index: 0;                   /* video */
  display: block !important;    /* sempre visibile */
  opacity: 1 !important;
  background: linear-gradient(180deg, var(--bg-start), var(--bg-end));

  /* micro-boost qualità (non esagerare) */
  filter: contrast(1.06) saturate(1.06);
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Overlay senza blur (il blur sfoca anche il video) */
.overlay{
  position: fixed; inset: 0;
  z-index: 1;                   /* sopra al video */
  background: linear-gradient(
    180deg,
    rgba(6,14,30,var(--overlay-alpha)) 0%,
    rgba(6,14,30,var(--overlay-alpha)) 100%
  );
}

/* =========================
   LAYOUT FORM / CARD
   ========================= */
.form-container{
  position: relative; z-index: 2;  /* sopra overlay/video */
  width: 100%;
  max-width: 520px;
  margin: 0;
  display: flex; align-items: center; justify-content: center;
}

.login-card{
  width: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), var(--panel));
  border-radius: calc(var(--radius) - 2px);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,23,42,0.04);
  text-align: center;
}

/* Logo */
.login-card img{
  width: 140px;
  max-width: 40%;
  height: auto;
  margin: 0 auto 18px;
  display: block;
}

/* Titolo */
.login-card h4{
  margin: 0 0 12px;
  font-size: 20px;
  color: var(--text);
  font-weight: 700;
}

/* Messaggi */
.error, .success{
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.3;
}
.error{
  color: #7a1f1f;
  background: rgba(220,38,38,0.08);
  border: 1px solid rgba(220,38,38,0.12);
}
.success{
  color: #0f5132;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.12);
}

/* Form */
.form-group{ margin-bottom: 14px; text-align: left; }
.form-group label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 600;
}
.form-control{
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 10px;
  border: 1px solid rgba(15,23,42,0.08);
  background: #fff;
  color: var(--text);
  transition: box-shadow .14s ease, border-color .14s ease;
}
.form-control::placeholder{ color: #9aa4b2; }
.form-control:focus{
  outline: none;
  border-color: var(--primary-dark);
  box-shadow: 0 8px 20px rgba(37,99,235,0.08);
}

/* Password toggle */
.password-group{ position: relative; }
.input-with-action{ position: relative; }
.input-with-action .form-control{ padding-right: 92px; }
.mostra-password{
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer; font-size: 13px;
  color: var(--primary);
  background: transparent; border: none;
  padding: 6px; border-radius: 6px;
}
.mostra-password:focus{ outline: 3px solid rgba(37,99,235,0.12); }

/* Checkbox */
.checkbox{
  width: 100%;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: center;
}
.checkbox input{ flex: 0 0 auto; }
.checkbox label{ margin: 0; }

/* Pulsante */
.btn-primary{
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px; border: 0;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  color: #fff; font-weight: 700; font-size: 16px;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(37,99,235,0.12);
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn-primary:hover{ transform: translateY(-2px); }
.btn-primary:active{ transform: translateY(0); }
.btn-primary[disabled]{ opacity: .65; cursor: not-allowed; transform: none; box-shadow: none; }

/* Azioni e footer */
.login-actions{
  display:flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-top: 12px; font-size: 14px;
}
.login-actions a{ color: var(--primary); text-decoration: none; }
.login-actions a:hover{ text-decoration: underline; }

.footer{
  margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 768px){
  .form-container{ max-width: 420px; }
  .login-card{ padding: 20px; border-radius: 12px; }
  .login-card img{ width: 120px; margin-bottom: 14px; }
  .btn-primary{ padding: 11px; font-size: 15px; }
  .login-actions{ flex-direction: column; align-items: stretch; gap: 8px; }
  .mostra-password{ right: 8px; }
  .input-with-action .form-control{ padding-right: 86px; }
}
@media (max-width: 420px){
  .form-container{ padding: 0 8px; }
  .login-card{ padding: 14px; }
  .login-card h4{ font-size: 18px; }
  .form-control{ padding: 10px; font-size: 14px; }
}

/* Schermi bassi: consenti scroll e sposta leggermente in alto */
@media (max-height: 700px){
  body{ align-items: flex-start; }
  .form-container{ margin-top: 24px; }
}

/* =========================
   ACCESSIBILITÀ & COMPAT
   ========================= */
a:focus, button:focus, .form-control:focus{
  outline: 3px solid rgba(37,99,235,0.12);
  outline-offset: 3px; border-radius: 8px;
}

/* iOS/Safari: posizione fissa affidabile */
@supports (-webkit-touch-callout: none){
  #bg-video{ position: fixed; }
}

/* Preferenze “riduci animazioni”: manteniamo il video visibile */
@media (prefers-reduced-motion: reduce){
  #bg-video{ display: block !important; }
}

/* Opzione per aumentare contrasto overlay:
   .overlay { --overlay-alpha: 0.24; } (da mettere inline o in altro CSS) */
/* =========================
   PRIVACY CONSENT BANNER
   ========================= */
.privacy-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-top: 3px solid var(--primary);
  padding: 20px 24px;
  box-shadow: 0 -8px 24px rgba(2, 6, 23, 0.24);
  z-index: 9999;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.privacy-banner.show {
  display: flex;
}

.privacy-content {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.privacy-text {
  flex: 1;
  color: #e2e8f0;
}

.privacy-text h5 {
  margin: 0 0 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: #f1f5f9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.privacy-text p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: #cbd5e1;
}

.privacy-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  white-space: nowrap;
  flex-shrink: 0;
}

.privacy-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 6px;
  transition: all 0.2s ease;
  cursor: pointer;
  background: rgba(37, 99, 235, 0.05);
}

.privacy-link:hover {
  background: rgba(37, 99, 235, 0.15);
  border-color: var(--primary);
}

.privacy-accept {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.privacy-accept:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
  transform: translateY(-1px);
}

.privacy-accept:active {
  transform: translateY(0);
}

/* Responsive per mobile */
@media (max-width: 768px) {
  .privacy-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    bottom: auto;
    top: 0;
    border-top: none;
    border-bottom: 3px solid var(--primary);
    animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  @keyframes slideDown {
    from {
      transform: translateY(-100%);
      opacity: 0;
    }
    to {
      transform: translateY(0);
      opacity: 1;
    }
  }

  .privacy-content {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .privacy-actions {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
  }

  .privacy-text p {
    font-size: 12px;
  }

  .privacy-link, .privacy-accept {
    flex: 1;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .privacy-banner {
    padding: 12px;
  }

  .privacy-text h5 {
    font-size: 12px;
  }

  .privacy-text p {
    font-size: 11px;
    line-height: 1.4;
  }

  .privacy-link, .privacy-accept {
    padding: 8px 10px;
    font-size: 12px;
  }

  .privacy-actions {
    gap: 8px;
  }
}