/**
 * NacoesAPP - Página de Login
 * Paleta: #126973 (primary), #17A6A6 (secondary), #34BFA6 (accent), #9AD9BB (soft)
 * Escala tipográfica: 1.25 (base 16px)
 */

:root {
  --login-primary: #126973;
  --login-primary-rgb: 18, 105, 115;
  --login-secondary: #17A6A6;
  --login-accent: #34BFA6;
  --login-soft: #9AD9BB;
  /* Escala tipográfica */
  --login-text-xs: 0.75rem;    /* 12px */
  --login-text-sm: 0.875rem;   /* 14px */
  --login-text-base: 1rem;     /* 16px */
  --login-text-lg: 1.125rem;   /* 18px */
  --login-text-xl: 1.25rem;    /* 20px */
  --login-text-2xl: 1.5rem;    /* 24px */
  --login-line-tight: 1.25;
  --login-line-normal: 1.5;
  --login-line-relaxed: 1.625;
}

.login-page {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Mulish', sans-serif;
  font-size: var(--login-text-base);
  line-height: var(--login-line-normal);
  overflow-x: hidden;
}

.login-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.login-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.login-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(var(--login-primary-rgb), 0.45) 0%,
    rgba(23, 166, 166, 0.4) 50%,
    rgba(52, 191, 166, 0.35) 100%
  );
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
}

.login-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  padding: 2rem 1.75rem;
  backdrop-filter: blur(10px);
}

.login-card-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.login-title {
  font-size: var(--login-text-2xl);
  font-weight: 700;
  line-height: var(--login-line-tight);
  letter-spacing: -0.02em;
  color: var(--login-primary);
  margin: 0;
}

.login-form .form-group {
  margin-bottom: 1rem;
}

.login-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--login-text-base);
  line-height: var(--login-line-normal);
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-form .form-control:focus {
  border-color: var(--login-secondary);
  box-shadow: 0 0 0 3px rgba(23, 166, 166, 0.2);
  outline: none;
}

.login-form .form-control::placeholder {
  color: #6b7280;
  font-size: var(--login-text-sm);
}

.login-form .form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-form .form-check-input {
  width: 1.125em;
  height: 1.125em;
  accent-color: var(--login-primary);
}

.login-form .form-check-label {
  font-size: var(--login-text-sm);
  line-height: var(--login-line-normal);
  color: #4b5563;
}

.btn-login {
  width: 100%;
  padding: 0.75rem 1.5rem;
  font-size: var(--login-text-base);
  font-weight: 600;
  line-height: var(--login-line-tight);
  color: #fff;
  background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-secondary) 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 0.25rem;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--login-primary-rgb), 0.35);
  color: #fff;
}

.login-links {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  gap: 1rem;
}

.login-link {
  font-size: var(--login-text-sm);
  line-height: var(--login-line-normal);
  color: var(--login-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.login-link:hover {
  color: var(--login-primary);
  text-decoration: underline;
}

.login-external {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e5e7eb;
}

.login-external-title {
  font-size: var(--login-text-xs);
  font-weight: 600;
  line-height: var(--login-line-tight);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6b7280;
  margin-bottom: 0.75rem;
}

.login-external-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-external {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: var(--login-text-sm);
  line-height: var(--login-line-tight);
  color: var(--login-primary);
  background: rgba(var(--login-primary-rgb), 0.08);
  border: 1px solid rgba(var(--login-primary-rgb), 0.18);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.btn-external:hover {
  background: rgba(var(--login-primary-rgb), 0.12);
  color: var(--login-secondary);
}

.login-social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #e5e7eb;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--login-text-lg);
  color: var(--login-primary);
  background: rgba(var(--login-primary-rgb), 0.1);
  border-radius: 50%;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.social-link:hover {
  transform: scale(1.08);
}

/* Site - mantém cor do tema */
.social-link--site:hover {
  background: var(--login-accent);
  color: #fff;
}

/* Facebook - azul oficial #1877F2 */
.social-link--facebook {
  color: #1877F2;
  background: rgba(24, 119, 242, 0.12);
}

.social-link--facebook:hover {
  background: #1877F2;
  color: #fff;
}

/* Instagram - gradiente oficial */
.social-link--instagram {
  color: #E4405F;
  background: rgba(228, 64, 95, 0.12);
}

.social-link--instagram:hover {
  background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF);
  color: #fff;
}

@media (max-width: 480px) {
  .login-card {
    padding: 1.5rem 1.25rem;
  }

  .login-title {
    font-size: var(--login-text-xl);
  }

  .login-links {
    flex-direction: column;
    align-items: center;
  }
}