/* ============================================================
   PeachAI — auth.css
   Auth Dialogs (Sign Up, Sign In, LinkedIn Update)
   ============================================================ */

/* ===== Dialog Base ===== */
dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: none;
  max-height: none;
  overflow: visible;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ===== Auth Dialog ===== */
.auth-dialog {
  width: min(520px, 95vw);
}

.auth-dialog.small-dialog {
  width: min(420px, 95vw);
}

.auth-dialog.wide-dialog {
  width: min(940px, 95vw);
}

.auth-dialog-inner {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-10);
  box-shadow: var(--shadow-xl), 0 0 80px rgba(255, 140, 105, 0.05);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  animation: dialog-enter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes dialog-enter {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ===== Dialog Close Button ===== */
.dialog-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.dialog-close:hover {
  background: var(--surface-3);
  color: var(--text-primary);
  border-color: var(--border-default);
}

/* ===== Auth Logo ===== */
.auth-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.brand-icon-lg {
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 10px rgba(255, 140, 105, 0.4));
}

/* ===== Auth Headings ===== */
.auth-dialog-inner h2 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-1);
}

.auth-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* ===== Auth Form ===== */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

/* ===== Auth Switch ===== */
.auth-switch {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-4);
}

/* ===== Signup Steps ===== */
.signup-step {
  display: none;
  flex-direction: column;
  animation: fade-up 0.3s ease both;
}

.signup-step.active {
  display: flex;
}

/* ===== Back Button ===== */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  margin-bottom: var(--space-5);
  transition: color var(--transition-fast);
}

.back-btn:hover { color: var(--text-primary); }

/* ===== LinkedIn Step ===== */
.linkedin-step-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.linkedin-logo-circle {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--linkedin);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(10, 102, 194, 0.3);
}

.linkedin-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: rgba(10, 102, 194, 0.06);
  border: 1px solid rgba(10, 102, 194, 0.15);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.benefit-check {
  color: var(--success);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .auth-dialog-inner {
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-lg);
  }

  .form-row.two-col {
    grid-template-columns: 1fr;
  }
}

/* ===== Google OAuth Sign-in Styles ===== */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: var(--space-4) 0;
}

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

.auth-divider:not(:empty)::before {
  margin-right: var(--space-4);
}

.auth-divider:not(:empty)::after {
  margin-left: var(--space-4);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
  transition: all var(--transition-fast);
  cursor: pointer;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  width: 100%;
}

.btn-google:hover {
  background: var(--surface-3);
  border-color: var(--peach);
  box-shadow: 0 0 16px rgba(255, 140, 105, 0.15);
  transform: translateY(-1px);
}

.btn-google:active {
  transform: translateY(0);
}

.google-icon {
  flex-shrink: 0;
}