/* Página de login — cartão sobre fundo escuro (body.bg-dark) */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: min(70vh, 560px);
  padding: clamp(1.25rem, 4vw, 2.5rem) 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: clamp(1.75rem, 4vw, 2.25rem);
  border-radius: 1rem;
  background: rgba(24, 26, 32, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.2),
    0 24px 48px -12px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.login-card__head {
  text-align: center;
  margin-bottom: 1.75rem;
}

.login-card__title {
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f4f4f5;
  margin: 0 0 0.35rem;
  line-height: 1.2;
}

.login-card__lead {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(228, 228, 231, 0.65);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-field {
  position: relative;
  display: flex;
  align-items: center;
}

.login-field__icon {
  position: absolute;
  left: 0.9rem;
  display: flex;
  color: rgba(228, 228, 231, 0.45);
  pointer-events: none;
  transition: color 0.2s ease;
}

.login-field__input {
  width: 100%;
  height: 48px;
  padding: 0 1rem 0 2.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: #fafafa;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.65rem;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.login-field__input::placeholder {
  color: rgba(228, 228, 231, 0.4);
}

.login-field__input:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.login-field:focus-within .login-field__icon {
  color: #c4b5fd;
}

.login-field__input:focus {
  border-color: rgba(167, 139, 250, 0.55);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.22);
  background: rgba(0, 0, 0, 0.32);
}

.login-field__input:focus-visible {
  outline: none;
}

.login-submit {
  margin-top: 0.25rem;
  width: 100%;
  height: 48px;
  border: none;
  border-radius: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 50%, #5b21b6 100%);
  box-shadow: 0 4px 14px rgba(109, 40, 217, 0.35);
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.login-submit:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 20px rgba(109, 40, 217, 0.42);
}

.login-submit:active {
  transform: translateY(1px);
}

.login-submit:focus-visible {
  outline: 2px solid #a78bfa;
  outline-offset: 2px;
}

.login-card__footer {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(228, 228, 231, 0.6);
}

.login-card__link {
  color: #c4b5fd;
  font-weight: 600;
  text-decoration: none;
  margin-left: 0.25rem;
  transition: color 0.2s ease;
}

.login-card__link:hover {
  color: #ddd6fe;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.login-card__link:focus-visible {
  outline: 2px solid #a78bfa;
  outline-offset: 2px;
  border-radius: 2px;
}