/* ============================================================
   PRIMETOUR — Auth CSS
   Login & Authentication Screens
   ============================================================ */

/* ─── AUTH LAYOUT ─────────────────────────────────────────── */
.auth-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  animation: fadeIn 0.4s ease;
}

/* ─── AUTH VISUAL PANEL (Left) ────────────────────────────── */
.auth-visual {
  position: relative;
  background: var(--bg-deepest);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-10);
  overflow: hidden;
}

.auth-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(212,168,67,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(46,196,182,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(212,168,67,0.06) 0%, transparent 40%);
  pointer-events: none;
}

.auth-visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.auth-brand {
  position: relative;
  z-index: 1;
}

.auth-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.auth-brand-icon {
  width: 44px;
  height: 44px;
  background: transparent;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-gold);
}

.auth-brand-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-primary);
}

.auth-brand-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.auth-visual-content {
  position: relative;
  z-index: 1;
}

.auth-visual-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.auth-visual-title span {
  color: var(--brand-gold);
}

.auth-visual-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: var(--space-8);
}

.auth-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-feature-dot {
  width: 6px;
  height: 6px;
  background: transparent;
  border-radius: 50%;
  flex-shrink: 0;
}

.auth-visual-footer {
  position: relative;
  z-index: 1;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Floating decoration cards */
.auth-deco {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  opacity: 0.6;
}

.auth-deco-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: 0.75rem;
  color: var(--text-secondary);
  width: 160px;
  animation: float 3s ease-in-out infinite;
}

.auth-deco-card:nth-child(2) { animation-delay: 0.5s; }
.auth-deco-card:nth-child(3) { animation-delay: 1s; }

.auth-deco-card strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.875rem;
  margin-bottom: 2px;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ─── AUTH FORM PANEL (Right) ─────────────────────────────── */
.auth-form-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
  background: var(--bg-dark);
  position: relative;
}

.auth-form-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--border-accent) 30%,
    var(--border-accent) 70%,
    transparent
  );
}

.auth-form-container {
  width: 100%;
  max-width: 400px;
  animation: slideInRight 0.4s ease;
}

.auth-form-header {
  margin-bottom: var(--space-8);
  text-align: center;
}

.auth-form-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.auth-form-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* ─── FORM ELEMENTS ───────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.form-input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--brand-gold);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.12);
}

.form-input.has-icon { padding-left: 44px; }
.form-input.has-icon-right { padding-right: 44px; }

.form-input.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px var(--color-danger-bg);
}

.form-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1rem;
}

.form-input-icon-right {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0;
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.form-input-icon-right:hover { color: var(--text-primary); }

.form-error-msg {
  display: block;
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: var(--space-1);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* ─── AUTH SUBMIT BUTTON ──────────────────────────────────── */
.btn-auth-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--brand-gold-dark), var(--brand-gold));
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-inverse);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  margin-top: var(--space-6);
}

.btn-auth-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-auth-submit:hover::before { opacity: 1; }
.btn-auth-submit:active { transform: scale(0.99); }

.btn-auth-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-auth-submit.loading {
  color: transparent;
  pointer-events: none;
}

.btn-auth-submit.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  border: 2px solid rgba(0,0,0,0.3);
  border-top-color: var(--text-inverse);
  border-radius: 50%;
  animation: spin-centered 0.7s linear infinite;
}

/* v4.81.15 — `spin-centered` mantém o translate de centragem (loaders ::after
   absolutos do login). O `spin` GLOBAL virou rotação pura — antes tinha o
   translate(-50%,-50%) embutido aqui e CONTAMINAVA todo spinner inline do app
   (`animation:spin`), que "ia pra cima e pra baixo" em vez de girar no lugar. */
@keyframes spin-centered {
  to { transform: translate(-50%,-50%) rotate(360deg); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── MICROSOFT SSO BUTTON ───────────────────────────────── */
.btn-auth-microsoft {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-auth-microsoft:hover {
  border-color: var(--brand-gold);
  background: var(--bg-elevated);
}

.btn-auth-microsoft:active { transform: scale(0.99); }

.btn-auth-microsoft:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-auth-microsoft-domain {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.btn-auth-microsoft.loading {
  color: transparent;
  pointer-events: none;
}

.btn-auth-microsoft.loading svg,
.btn-auth-microsoft.loading .btn-auth-microsoft-domain {
  visibility: hidden;
}

.btn-auth-microsoft.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  border: 2px solid var(--border-default);
  border-top-color: var(--brand-gold);
  border-radius: 50%;
  animation: spin-centered 0.7s linear infinite;
}

/* ─── AUTH EXTRAS ─────────────────────────────────────────── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.auth-forgot-link {
  font-size: 0.8125rem;
  color: var(--brand-gold);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.auth-forgot-link:hover { opacity: 0.8; }

.auth-alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: fadeIn 0.25s ease;
}

.auth-alert.error {
  background: var(--color-danger-bg);
  border: 1px solid rgba(239,68,68,0.25);
  color: #FCA5A5;
}

.auth-alert.success {
  background: var(--color-success-bg);
  border: 1px solid rgba(34,197,94,0.25);
  color: #86EFAC;
}

.auth-alert.info {
  background: var(--color-info-bg);
  border: 1px solid rgba(56,189,248,0.25);
  color: #7DD3FC;
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .auth-screen {
    grid-template-columns: 1fr;
  }

  .auth-visual {
    display: none;
  }

  .auth-form-panel::before { display: none; }

  .auth-form-panel {
    padding: var(--space-8) var(--space-5);
  }

  .auth-form-container {
    max-width: 100%;
  }
}