/* ============================================
   CSS otimizado para tela de autenticação (login)
   Espelha pixel-perfect o React/Tailwind do frontend
   ============================================ */

:root {
  --color-primary: #044c8d;
  --color-primary-dark: #005a92;
  --color-white: #ffffff;
  --color-bg: #f1f1f7;
  
  /* Gray palette (do Tailwind customizado) */
  --color-gray-100: #F0F1F7;
  --color-gray-200: #CED0DD;
  --color-gray-300: #7D8396;
  --color-gray-400: #4D4D63;
  --color-gray-500: #232326;
  --color-gray-600: #4b5563;
  
  /* Blues */
  --color-blue-500: #3b82f6;
  --color-blue-800: #1e40af;
  --color-blue-900: #1e3a8a;
  
  /* Greens */
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  
  /* Red */
  --color-red-500: #ef4444;
}

/* Reset + base typography */
html {
  overflow: hidden;
  min-width: 360px;
  background-color: var(--color-bg);
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-width: 360px;
  background-color: var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

img {
  user-select: none;
  border: none;
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

input {
  font-family: inherit;
}

/* Scrollbar customizado */
body::-webkit-scrollbar,
div::-webkit-scrollbar {
  width: 6px;
  background: transparent;
}

body::-webkit-scrollbar-track,
div::-webkit-scrollbar-track {
  background-color: var(--color-bg);
  border-radius: 4px;
}

body::-webkit-scrollbar-thumb,
div::-webkit-scrollbar-thumb {
  background-color: #c5c5c5;
  border-radius: 4px;
}

/* ============================================
   Login page específico
   ============================================ */

.auth-page {
  min-height: 100vh;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.auth-page__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 100%;
}

/* Logo QDA */
.auth-page__logo {
  font-family: 'Lemon Milk', sans-serif;
  font-weight: 400;
  font-size: 4.5rem;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--color-blue-800);
  margin-bottom: 2rem;
  user-select: none;
  filter: drop-shadow(0 10px 8px rgba(0, 0, 0, 0.04))
          drop-shadow(0 4px 3px rgba(0, 0, 0, 0.1));
}

/* Card principal */
.auth-page__card {
  width: 100%;
  max-width: 28rem;
  background-color: var(--color-white);
  border-radius: 0.5rem;
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -4px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

@media (max-width: 640px) {
  .auth-page__card {
    padding: 1.5rem;
  }
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form__group {
  display: flex;
  flex-direction: column;
}

.auth-form__label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  color: var(--color-gray-500);
}

.auth-form__input {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-500);
  font-size: 0.875rem;
  line-height: 1.25rem;
  border-radius: 0.5rem;
  padding: 0.625rem;
  width: 100%;
  transition: border-color 150ms ease-in-out, box-shadow 150ms ease-in-out;
}

.auth-form__input::placeholder {
  color: var(--color-gray-200);
}

.auth-form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.auth-form__input--error {
  border-color: var(--color-red-500);
}

.auth-form__input--error:focus {
  border-color: var(--color-red-500);
  box-shadow: 0 0 0 1px var(--color-red-500);
}

.auth-form__error {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 700;
  color: var(--color-red-500);
  display: none;
}

.auth-form__error--visible {
  display: block;
}

/* Botões */
.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  border-radius: 0.25rem;
  transition: background-color 150ms ease-in-out;
}

.auth-btn--primary {
  background-color: var(--color-blue-900);
  color: var(--color-gray-100);
}

.auth-btn--primary:hover:not(:disabled) {
  background-color: var(--color-blue-500);
}

.auth-btn--primary:disabled {
  pointer-events: none;
  opacity: 0.7;
}

.auth-btn--govbr {
  background-color: var(--color-green-700);
  color: var(--color-gray-100);
}

.auth-btn--govbr:hover {
  background-color: var(--color-green-600);
}

/* Spinner (loading) */
.auth-btn__spinner {
  width: 20px;
  height: 20px;
  margin-right: 0.5rem;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Footer info */
.auth-page__footer {
  margin-top: 1rem;
  text-align: center;
}

.auth-page__footer-text {
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--color-gray-600);
}

.auth-page__footer-text--loading {
  color: var(--color-gray-500);
}

/* Logo CGE */
.auth-page__brand {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.auth-page__brand-img {
  width: 100%;
  max-width: 430px;
  height: auto;
}

@media (max-width: 640px) {
  .auth-page__logo {
    font-size: 3.5rem;
  }

  .auth-page__brand-img {
    max-width: 320px;
  }
}