/* ============================================
   ADMIN LOGIN - Viagem em Oferta
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@500;600;700;800;900&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

/* --- Login Page Layout --- */
.login-page {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

/* --- Background --- */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.login-bg__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(26, 86, 245, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(245, 166, 35, 0.1) 0%, transparent 50%),
    linear-gradient(160deg, #0a1d4e 0%, #1a3a6e 35%, #0f2550 70%, #0a1d4e 100%);
}

.login-bg__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    radial-gradient(circle at 25% 25%, white 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, white 1px, transparent 1px);
  background-size: 50px 50px;
}

/* --- Login Card --- */
.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;
  padding: 2.5rem 2rem 2rem;
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  animation: cardAppear 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes cardAppear {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- Card Header --- */
.login-card__header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-card__logo {
  display: inline-block;
  transition: transform 0.25s ease;
}

.login-card__logo:hover {
  transform: scale(1.03);
}

.login-card__logo img {
  height: 56px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.login-card__tagline {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- Form Styles --- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.login-form--hidden {
  display: none;
}

.login-form__info {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
  text-align: center;
}

.login-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.login-form__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-left: 0.25rem;
}

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

.login-form__icon {
  position: absolute;
  left: 1rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  transition: color 0.25s ease;
}

.login-form__input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: white;
  outline: none;
  transition: all 0.25s ease;
}

.login-form__input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.login-form__input:focus {
  border-color: rgba(245, 166, 35, 0.5);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.1);
}

.login-form__input:focus ~ .login-form__icon,
.login-form__input-wrap:focus-within .login-form__icon {
  color: rgba(245, 166, 35, 0.8);
}

.login-form__toggle-pw {
  position: absolute;
  right: 0.75rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.9rem;
  transition: color 0.25s ease;
}

.login-form__toggle-pw:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Actions Row --- */
.login-form__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: -0.5rem;
}

.login-form__forgot {
  font-size: 0.8rem;
  color: rgba(245, 166, 35, 0.7);
  text-decoration: none;
  transition: color 0.25s ease;
}

.login-form__forgot:hover {
  color: rgba(245, 166, 35, 1);
}

/* --- Message (error/success) --- */
.login-form__message {
  font-size: 0.82rem;
  line-height: 1.4;
  padding: 0;
  border-radius: 0.5rem;
  text-align: center;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: all 0.3s ease;
}

.login-form__message.is-visible {
  padding: 0.75rem 1rem;
  max-height: 120px;
  opacity: 1;
}

.login-form__message--error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.login-form__message--success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

/* --- Submit Button --- */
.login-form__submit {
  position: relative;
  width: 100%;
  padding: 0.9rem;
  background: linear-gradient(135deg, #f5a623 0%, #e8950f 100%);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(245, 166, 35, 0.25);
  overflow: hidden;
}

.login-form__submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245, 166, 35, 0.35);
}

.login-form__submit:active:not(:disabled) {
  transform: translateY(0);
}

.login-form__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.login-form__submit.is-loading .login-form__submit-text {
  visibility: hidden;
}

.login-form__submit.is-loading .login-form__spinner {
  display: block;
}

/* --- Spinner --- */
.login-form__spinner {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* --- Back Button --- */
.login-form__back {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

.login-form__back:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

/* --- Card Footer --- */
.login-card__footer {
  margin-top: 1.75rem;
  text-align: center;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.login-card__home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.25s ease;
}

.login-card__home-link:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* --- Responsive --- */
@media (max-width: 480px) {
  .login-card {
    padding: 2rem 1.5rem 1.5rem;
    border-radius: 1rem;
  }

  .login-card__logo img {
    height: 44px;
  }
}