/* =======================================================
   LOGIN — BASE TOKENS
   ======================================================= */
:root{
  --login-accent: #0f4c8a;
  --login-accent-2: #1f7fba;
  --login-accent-3: #42bde7;
  --login-accent-4: #79dcff;

  --login-gradient: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-2) 58%, var(--login-accent-3) 100%);
  --login-shadow-lg: 0 25px 60px rgba(0,0,0,.35);
  --login-shadow-md: 0 12px 28px rgba(0,0,0,.25);
  --login-radius: 20px;
  --login-transition: all .35s cubic-bezier(.4,0,.2,1);
}

/* animações reutilizáveis */
@keyframes loginFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes loginPulseBg {
  0%,100% { opacity: .9; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}

/* =======================================================
   DARK (padrão)
   ======================================================= */

body .navbar { display: none; }
main { margin-top: 0 !important; }

.login-wrapper{
  min-height: calc(100svh - 64px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.login-bg-decor{
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(820px 520px at 20% 30%, rgba(15,76,138,.16), transparent 60%),
    radial-gradient(820px 620px at 80% 70%, rgba(31,127,186,.14), transparent 60%),
    radial-gradient(700px 500px at 50% 100%, rgba(66,189,231,.10), transparent 65%);
  animation: loginPulseBg 12s ease-in-out infinite;
  pointer-events: none;
}

.login-card{
  position: relative;
  z-index: 1;
  max-width: 460px;
  width: 100%;
  border-radius: var(--login-radius);
  border: 1px solid rgba(113,203,255,.16);
  background: rgba(8, 20, 35, .72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 25px 60px rgba(0,0,0,.38),
    inset 0 1px 0 rgba(255,255,255,.04);
  animation: loginFadeUp .5s ease both;
}

.login-header .login-brand{
  font-weight: 800;
  letter-spacing: .3px;
  margin: 0;
  background: var(--login-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-header .login-sub{
  color: #adc8de;
  opacity: .95;
}

.login-form .form-label{
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .78rem;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  color: #eef7ff;
}

.login-form .form-label::before{
  content:"";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--login-gradient);
}

/* switch lembrar-me */
.login-form .form-switch{
  display: flex;
  align-items: center;
  min-height: 1.5rem;
}

.login-form .form-switch .form-check-input{
  flex-shrink: 0;
}

.login-form .form-switch .form-check-label{
  margin-left: .75rem;
  color: #adc8de;
}

/* campo + ícone */
.has-icon{ position: relative; }

.input-icon{
  position: absolute;
  left: .85rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: .72;
  color: #79dcff;
  pointer-events: none;
  transition: var(--login-transition);
}

/* inputs dark */
.login-form .form-control{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(113,203,255,.16);
  color: #eef7ff;
  border-radius: 12px;
  padding: .75rem 1rem .75rem 2.4rem;
  transition: var(--login-transition);
}

.login-form .form-control::placeholder{
  color: rgba(173,200,222,.58);
}

.login-form .form-control:focus{
  background: rgba(255,255,255,.08);
  border-color: rgba(66,189,231,.55);
  box-shadow:
    0 0 0 .25rem rgba(31,127,186,.22),
    0 8px 24px rgba(15,76,138,.24);
}

/* switch base */
.form-switch .form-check-input{
  width: 2.6rem;
  height: 1.3rem;
  background-color: rgba(255,255,255,.10);
  border: 1px solid rgba(113,203,255,.22);
  cursor: pointer;
  transition: var(--login-transition);
}

.form-switch .form-check-input:checked{
  background-color: #1f7fba;
  border-color: transparent;
  box-shadow: 0 0 0 .25rem rgba(31,127,186,.20);
}

/* botão */
.login-btn{
  border-radius: 12px;
  padding: .8rem 1rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--login-gradient);
  border: none;
  color: #f8fcff;
  box-shadow:
    0 12px 28px rgba(15,76,138,.28),
    0 0 24px rgba(66,189,231,.10);
  transition: var(--login-transition);
  position: relative;
  overflow: hidden;
}

.login-btn::before{
  content:"";
  position:absolute;
  inset:auto;
  left:50%;
  top:50%;
  width:0;
  height:0;
  border-radius:50%;
  background: rgba(255,255,255,.16);
  transform: translate(-50%,-50%);
  transition: width .6s, height .6s;
}

.login-btn:hover::before{
  width: 320px;
  height: 320px;
}

.login-btn:hover{
  transform: translateY(-2px);
  box-shadow:
    0 16px 36px rgba(15,76,138,.34),
    0 0 32px rgba(66,189,231,.14);
}

/* ajuda/link */
.login-help{
  color: #79dcff;
  text-decoration: none;
}

.login-help:hover{
  text-decoration: underline;
  color: #a7ebff;
}

/* alertas */
.alert{
  border-radius: 12px;
  background: rgba(239,68,68,.14);
  color: #ffecec;
  border: 1px solid rgba(239,68,68,.28);
}

.alert-warning{
  background: rgba(245,158,11,.14);
  color: #fff6dd;
  border-color: rgba(245,158,11,.28);
}

/* responsivo */
@media (max-width: 480px){
  .login-card{ border-radius: 16px; }
  .login-header .login-brand{ font-size: 1.6rem; }
}

/* =======================================================
   LIGHT (override quando <html data-bs-theme="light">)
   ======================================================= */

:root[data-bs-theme="light"] .login-bg-decor{
  background:
    radial-gradient(820px 520px at 20% 30%, rgba(15,76,138,.14), transparent 60%),
    radial-gradient(820px 620px at 80% 70%, rgba(31,127,186,.14), transparent 60%),
    radial-gradient(700px 500px at 50% 100%, rgba(66,189,231,.10), transparent 65%);
}

:root[data-bs-theme="light"] .login-card{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,76,138,.08);
  box-shadow: 0 20px 50px rgba(16,22,34,.10);
}

:root[data-bs-theme="light"] .login-header .login-sub{
  color: #35516a;
  opacity: .92;
}

:root[data-bs-theme="light"] .login-form .form-label{
  color: #16324b;
}

/* inputs claros */
:root[data-bs-theme="light"] .login-form .form-control{
  background: rgba(17,24,39,.03);
  border: 1px solid rgba(15,76,138,.12);
  color: #0f1422;
}

:root[data-bs-theme="light"] .login-form .form-control::placeholder{
  color: rgba(15,20,34,.55);
}

:root[data-bs-theme="light"] .login-form .form-control:focus{
  background: rgba(17,24,39,.04);
  border-color: rgba(31,127,186,.48);
  box-shadow:
    0 0 0 .25rem rgba(31,127,186,.16),
    0 8px 24px rgba(15,76,138,.12);
}

:root[data-bs-theme="light"] .input-icon{
  opacity: .8;
  color: #1f7fba;
}

/* switch claro */
:root[data-bs-theme="light"] .form-switch .form-check-input{
  background-color: rgba(15,20,34,.08);
  border: 1px solid rgba(15,76,138,.22);
  box-shadow: inset 0 1px 2px rgba(15,20,34,.08);
}

:root[data-bs-theme="light"] .form-switch .form-check-input:checked{
  background-color: #0f4c8a;
  border-color: #0f4c8a;
  box-shadow:
    0 0 0 .25rem rgba(31,127,186,.16),
    0 4px 12px rgba(15,76,138,.28);
}

:root[data-bs-theme="light"] .form-switch .form-check-input:focus{
  border-color: rgba(31,127,186,.55);
  box-shadow:
    0 0 0 .25rem rgba(31,127,186,.18),
    0 4px 12px rgba(15,76,138,.18);
}

:root[data-bs-theme="light"] .login-form .form-switch .form-check-label{
  color: #16324b;
  font-weight: 600;
}

/* alertas claros */
:root[data-bs-theme="light"] .alert{
  background: rgba(239,68,68,.10);
  color: #7a1020;
  border-color: rgba(239,68,68,.18);
}

:root[data-bs-theme="light"] .alert-warning{
  background: rgba(245,158,11,.10);
  color: #6a4a00;
  border-color: rgba(245,158,11,.18);
}

/* botão */
:root[data-bs-theme="light"] .login-btn{
  box-shadow: 0 10px 24px rgba(15,76,138,.18);
}

/* link de ajuda */
:root[data-bs-theme="light"] .login-help{
  color: #1f5da8;
}

:root[data-bs-theme="light"] .login-help:hover{
  color: #0f4c8a;
}

/* =======================================================
   ACESSIBILIDADE (foco visível)
   ======================================================= */

.login-form .form-control:focus,
.form-switch .form-check-input:focus,
.login-btn:focus-visible,
.login-help:focus-visible{
  outline: none;
  box-shadow: 0 0 0 .25rem rgba(31,127,186,.22);
}

:root[data-bs-theme="light"] .login-btn:focus-visible,
:root[data-bs-theme="light"] .login-help:focus-visible{
  box-shadow: 0 0 0 .25rem rgba(31,127,186,.18);
}

/* =======================================================
   TURNSTILE
   ======================================================= */

.turnstile-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
  min-height: 65px;
}

.turnstile-wrapper .cf-turnstile {
  max-width: 100%;
}