/* ============================================================
   AUTH PAGES – LOGIN / REGISTER
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.auth-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
}

.auth-side-bg {
  flex: 0 0 45%;
  background:
    radial-gradient(ellipse 70% 60% at 30% 40%, rgba(124, 58, 237, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 70% 80%, rgba(245, 200, 66, 0.1) 0%, transparent 60%),
    var(--bg-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.auth-side-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.auth-brand {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.auth-brand-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto var(--space-md);
  box-shadow: 0 0 30px rgba(124,58,237,0.4), 0 0 60px rgba(124,58,237,0.15);
}

.auth-brand-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
}

.auth-brand-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-features {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 340px;
}

.auth-feature {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.auth-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.auth-feature-text h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.auth-feature-text p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Auth Form */
.auth-form-container {
  width: 100%;
  max-width: 420px;
  animation: slideUp 0.4s ease;
}

.auth-form-header {
  margin-bottom: var(--space-xl);
}

.auth-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  margin-bottom: var(--space-lg);
  transition: var(--transition);
}
.auth-back:hover { color: var(--primary-light); }

.auth-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  inset-inline-end: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.input-icon-start {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  inset-inline-start: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.has-icon-end .form-input { padding-inline-end: 42px; }
.has-icon-start .form-input { padding-inline-start: 42px; }

.password-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  inset-inline-start: 14px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.password-toggle:hover { color: var(--primary-light); }

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--text-muted);
  font-size: 0.8rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.auth-footer {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.auth-link {
  color: var(--primary-light);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.auth-link:hover { color: var(--accent); }

.auth-terms {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-sm);
}

/* Error/success messages */
.form-error {
  font-size: 0.78rem;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-success {
  font-size: 0.78rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-box.error {
  background: var(--danger-bg);
  border: 1px solid rgba(255,77,109,0.3);
  color: var(--danger);
}

.alert-box.success {
  background: var(--success-bg);
  border: 1px solid rgba(16,217,130,0.3);
  color: var(--success);
}

@media (max-width: 768px) {
  .auth-side-bg { display: none; }
  .auth-side { padding: var(--space-xl) var(--space-md); }
  .form-row { grid-template-columns: 1fr; }
}