/* ═══════════════════════════════════════════════════════════════════════════ */
/* LOGIN SCREEN                                                               */
/* ═══════════════════════════════════════════════════════════════════════════ */

.login-screen {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 14% 20%, rgba(33, 135, 171, 0.22), transparent 34%),
    radial-gradient(circle at 84% 80%, rgba(90, 170, 130, 0.18), transparent 38%),
    #0a0f18;
}
.login-screen.hidden { display: none; }

.login-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 980px;
  min-height: 560px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 14, 23, 0.88);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.46);
}

.login-card-bg {
  position: absolute;
  inset: 0 auto 0 0;
  width: 50%;
  z-index: 2;
  background: linear-gradient(145deg, #2187ab, #225ba5 56%, #1a3783);
  transition: transform .65s ease;
}

.login-auth,
.login-hero {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  transition: transform .65s ease, opacity .45s ease;
}

.login-auth {
  right: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px 44px;
  color: #e9f5ff;
  background: transparent;
}

.login-hero {
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 40px 34px;
  color: #f7fcff;
}

.login-hero-register {
  left: 0;
  transform: translateX(0);
}

.login-hero-login {
  left: 50%;
  transform: translateX(100%);
}

.login-card.is-register .login-card-bg {
  transform: translateX(100%);
}

.login-card.is-register .login-auth {
  transform: translateX(-100%);
}

.login-card.is-register .login-hero-register {
  transform: translateX(-100%);
  opacity: 0.35;
  pointer-events: none;
}

.login-card.is-register .login-hero-login {
  transform: translateX(0);
  opacity: 1;
}

.hero-title {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.hero-text {
  margin: 0;
  max-width: 290px;
  font-size: 0.98rem;
  line-height: 1.45;
  color: rgba(244, 250, 255, 0.92);
}

.hero-btn {
  border: 1px solid rgba(244, 250, 255, 0.66);
  border-radius: 999px;
  padding: 11px 22px;
  background: rgba(255, 255, 255, 0.08);
  color: #f4fbff;
  font-weight: 600;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all .2s ease;
}

.hero-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 220px;
  height: 72px;
  background-image: url('/Plataforma.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  margin: 0 auto 4px;
}

.login-title {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 700;
  color: #f2f9ff;
  text-align: center;
}

.login-subtitle {
  margin: 6px 0 18px;
  text-align: center;
  color: rgba(213, 226, 239, 0.84);
  font-size: 0.88rem;
}

.login-tabs {
  display: none;
}

.login-tab {
  cursor: pointer;
}

.login-form {
  display: flex; flex-direction: column; gap: 12px;
}

.login-input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid rgba(181, 204, 228, 0.2);
  background: rgba(12, 22, 35, 0.75);
  color: #ecf7ff;
  font-size: 0.9rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
  font-family: inherit;
}
.login-input::placeholder { color: rgba(178, 198, 216, 0.7); }
.login-input:focus {
  border-color: rgba(42, 165, 212, 0.85);
  box-shadow: 0 0 0 3px rgba(42, 165, 212, 0.18);
}

.login-error {
  color: #ff8797;
  font-size: 0.8rem;
  min-height: 1.2em;
  margin: 2px 0 0;
}

.login-forgot {
  margin-top: -2px;
  align-self: flex-end;
  font-size: 0.77rem;
  color: rgba(191, 214, 233, 0.88);
  text-decoration: none;
}

.login-forgot:hover {
  color: #e8f7ff;
  text-decoration: underline;
}

.login-btn {
  padding: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #1f9ac3, #2167b8);
  color: #f7fdff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: transform .2s ease, filter .2s ease;
  margin-top: 4px;
}
.login-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.login-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 16px 0;
  color: rgba(178, 198, 216, 0.7);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(181, 204, 228, 0.25);
}

.login-google {
  width: 100%;
  padding: 12px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  background: rgba(184, 207, 229, 0.1);
  border: 1px solid rgba(181, 204, 228, 0.24);
  color: #ecf7ff;
  transition: background .2s ease, border-color .2s ease;
}
.login-google:hover {
  background: rgba(184, 207, 229, 0.18);
  border-color: rgba(181, 204, 228, 0.5);
}
.login-google svg { flex-shrink: 0; }
.login-google:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-form.login-mode #loginName { display: none; }

@media (max-width: 768px) {
  .login-screen {
    padding: 14px;
  }

  .login-card {
    max-width: 460px;
    min-height: 680px;
    border-radius: 18px;
  }

  .login-card-bg,
  .login-hero,
  .login-auth {
    width: 100%;
  }

  .login-card-bg {
    height: 42%;
    inset: 0 0 auto 0;
  }

  .login-auth {
    top: 42%;
    left: 0;
    right: 0;
    height: 58%;
    padding: 26px 20px;
    transform: none !important;
  }

  .login-hero {
    left: 0;
    height: 42%;
    gap: 12px;
    padding: 30px 22px 22px;
    transform: none;
  }

  .login-hero-login {
    opacity: 0;
    pointer-events: none;
  }

  .login-card.is-register .login-card-bg {
    transform: translateY(138%);
  }

  .login-card.is-register .login-hero-register {
    opacity: 0;
    pointer-events: none;
  }

  .login-card.is-register .login-hero-login {
    opacity: 1;
    pointer-events: auto;
  }

  .login-logo {
    width: 170px;
    height: 56px;
    margin-bottom: 2px;
  }

  .login-title {
    font-size: 1.35rem;
  }

  .login-subtitle {
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: 1.48rem;
  }

  .hero-text {
    font-size: 0.9rem;
    max-width: 100%;
  }
}