/* =====================================================================
   LOGIN — schermata animata «Bentornato»
   Adattamento del componente animato in stack EJS + CSS, tema festa
   (oro su fondo notturno). Particelle = braci/scintille della festa.
   ===================================================================== */

.login-stage {
  position: relative;
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.25rem;
  overflow: hidden;
}

/* Bagliore radiale dorato dietro la card */
.login-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 50% 38%, rgba(245, 200, 66, 0.10), transparent 70%),
    radial-gradient(80% 80% at 50% 120%, rgba(212, 160, 26, 0.08), transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* Canvas particelle */
.login-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Card ---------------------------------------------------- */
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 410px;
}

.login-card-inner {
  position: relative;
  background: linear-gradient(180deg, rgba(18, 15, 32, 0.92), rgba(9, 8, 18, 0.94));
  border: 1px solid rgba(212, 160, 26, 0.22);
  border-radius: 22px;
  padding: 2.1rem 1.9rem 1.8rem;
  box-shadow:
    0 30px 80px -30px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  overflow: hidden;
  animation: lf-rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Filo di luce dorato sul bordo superiore */
.login-card-inner::before {
  content: "";
  position: absolute;
  top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 200, 66, 0.7), transparent);
}

@keyframes lf-rise {
  from { opacity: 0; transform: translateY(22px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Intestazione ------------------------------------------- */
.login-head { text-align: center; margin-bottom: 1.6rem; }

.login-mark {
  width: 54px; height: 54px;
  margin: 0 auto 0.9rem;
  display: grid; place-items: center;
}
.login-mark svg { width: 100%; height: 100%; }

.login-head h1 {
  font-family: 'Cinzel', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  margin: 0;
}
.login-head p {
  margin: 0.35rem 0 0;
  color: var(--muted, #9a93a8);
  font-size: 0.92rem;
}

/* ---------- Campi con etichetta flottante --------------------------- */
.login-form { display: flex; flex-direction: column; gap: 1.05rem; }

.lf-field { position: relative; }

.lf-field input {
  width: 100%;
  height: 54px;
  padding: 1.15rem 0.95rem 0.35rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(212, 160, 26, 0.18);
  border-radius: 13px;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
  outline: none;
}
.lf-field input:hover { border-color: rgba(212, 160, 26, 0.32); }
.lf-field input:focus {
  border-color: var(--gold-2, #f5c842);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(245, 200, 66, 0.12);
}
.lf-field input:-webkit-autofill,
.lf-field input:-webkit-autofill:focus {
  -webkit-text-fill-color: #fff;
  -webkit-box-shadow: 0 0 0 60px #14111f inset;
  caret-color: #fff;
}

.lf-field label {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  color: var(--muted, #948da3);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  pointer-events: none;
  transition: top 0.18s ease, font-size 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

/* Etichetta sale quando il campo è in focus o compilato */
.lf-field input:focus + label,
.lf-field input:not(:placeholder-shown) + label {
  top: 0.5rem;
  transform: translateY(0);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-2, #f5c842);
}

/* Toggle mostra/nascondi password */
.lf-field .lf-eye {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: none;
  border: none;
  color: var(--muted, #9a93a8);
  cursor: pointer;
  border-radius: 9px;
  transition: color 0.18s ease, background 0.18s ease;
}
.lf-field .lf-eye:hover { color: var(--gold-2, #f5c842); background: rgba(245, 200, 66, 0.08); }
.lf-field .lf-eye svg { width: 19px; height: 19px; }
.lf-field input[type="password"] { padding-right: 3rem; }
.lf-field input[type="text"]#password { padding-right: 3rem; }
.lf-eye .eye-off { display: none; }
.lf-eye.is-on .eye-on { display: none; }
.lf-eye.is-on .eye-off { display: block; }

/* ---------- Opzioni: ricordami + password dimenticata -------------- */
.lf-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.86rem;
  margin-top: -0.15rem;
}

.lf-remember {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  color: var(--muted, #b3acbf);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  user-select: none;
}
.lf-remember input {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.lf-check {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1px solid rgba(212, 160, 26, 0.4);
  background: rgba(255, 255, 255, 0.04);
  display: inline-block;
  position: relative;
  transition: background 0.18s ease, border-color 0.18s ease;
  flex-shrink: 0;
}
.lf-check::after {
  content: "";
  position: absolute;
  left: 5px; top: 1.5px;
  width: 5px; height: 9px;
  border: solid #1a1408;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}
.lf-remember input:checked + .lf-check {
  background: linear-gradient(135deg, var(--gold-2, #f5c842), var(--gold, #d4a01a));
  border-color: var(--gold-2, #f5c842);
}
.lf-remember input:checked + .lf-check::after { transform: rotate(45deg) scale(1); }
.lf-remember input:focus-visible + .lf-check { box-shadow: 0 0 0 3px rgba(245, 200, 66, 0.25); }

.lf-forgot { color: var(--gold, #d4a01a); white-space: nowrap; }
.lf-forgot:hover { color: var(--gold-2, #f5c842); }

/* ---------- Pulsante Entra ------------------------------------------ */
.lf-submit {
  margin-top: 0.45rem;
  height: 52px;
  border: none;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--gold-2, #f5c842) 0%, var(--gold, #d4a01a) 55%, var(--amber, #b8841a) 100%);
  color: #1a1408;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.16s ease, box-shadow 0.22s ease, filter 0.22s ease;
  box-shadow: 0 12px 28px -10px rgba(212, 160, 26, 0.55);
}
.lf-submit:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 16px 34px -10px rgba(212, 160, 26, 0.7); }
.lf-submit:active { transform: translateY(0); }
.lf-submit::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-18deg);
  transition: left 0.6s ease;
}
.lf-submit:hover::after { left: 130%; }

/* ---------- Registrati ---------------------------------------------- */
.lf-signup {
  text-align: center;
  margin: 1.4rem 0 0;
  font-size: 0.9rem;
  color: var(--muted, #948da3);
}
.lf-signup a { color: var(--gold-2, #f5c842); font-weight: 600; }

/* ---------- Mobile -------------------------------------------------- */
@media (max-width: 560px) {
  .login-stage { min-height: calc(100vh - 150px); padding: 1.5rem 1rem; }
  .login-card-inner { padding: 1.8rem 1.4rem 1.5rem; border-radius: 20px; }
  .login-head h1 { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .login-card-inner { animation: none; }
  .lf-submit::after { display: none; }
}