/* ═══════════════════════════════════════════════════════════════
   WINDOW — Auth Styles (login.html + signup.html)
═══════════════════════════════════════════════════════════════ */

/* ─── AUTH LAYOUT ───────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ─── LEFT PANEL — BRAND ────────────────────────────────────── */
.auth-brand {
  position: relative;
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-2xl);
  overflow: hidden;
}

.auth-brand::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.auth-brand::after {
  content: '';
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(108,63,245,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.auth-brand-logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.auth-brand-tagline {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.auth-brand-tagline span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-brand-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: var(--space-2xl);
}

/* Stats row */
.auth-stats {
  display: flex;
  gap: var(--space-xl);
}

.auth-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.auth-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Window preview cards floating */
.auth-preview {
  position: absolute;
  right: var(--space-xl);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.auth-preview-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  width: 220px;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}

.auth-preview-card:nth-child(2) { animation-delay: 1.5s; }
.auth-preview-card:nth-child(3) { animation-delay: 3s; }

.auth-preview-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: var(--space-xs);
}

.auth-preview-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-xs);
}

.auth-preview-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.auth-preview-card-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.auth-preview-card-stat {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Bottom testimonial */
.auth-testimonial {
  position: relative;
  z-index: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.auth-testimonial-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.auth-testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.auth-testimonial-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.auth-testimonial-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ─── RIGHT PANEL — FORM ────────────────────────────────────── */
.auth-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  background: var(--bg-primary);
}

.auth-form-wrapper {
  width: 100%;
  max-width: 400px;
}

.auth-form-header {
  margin-bottom: var(--space-2xl);
}

.auth-form-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.auth-form-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.auth-form-subtitle a {
  color: var(--accent-cyan);
  font-weight: 500;
  transition: opacity var(--transition);
}

.auth-form-subtitle a:hover { opacity: 0.8; }

/* Google Button */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition);
  cursor: pointer;
  font-family: var(--font);
}

.btn-google:hover {
  background: var(--bg-card);
  border-color: var(--border-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.auth-form .form-group { gap: 6px; }

/* Password field wrapper */
.input-password-wrapper {
  position: relative;
}

.input-password-wrapper .form-input {
  padding-right: 48px;
}

.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 4px;
  transition: color var(--transition);
}

.toggle-password:hover { color: var(--text-primary); }

/* Forgot password */
.auth-forgot {
  display: flex;
  justify-content: flex-end;
  margin-top: -8px;
}

.auth-forgot a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.auth-forgot a:hover { color: var(--accent-cyan); }

/* Submit button */
.auth-submit {
  margin-top: var(--space-sm);
}

/* Terms */
.auth-terms {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.6;
  margin-top: var(--space-sm);
}

.auth-terms a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

.auth-terms a:hover { color: var(--accent-cyan); }

/* Name fields row */
.auth-name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Password strength */
.password-strength {
  margin-top: var(--space-xs);
}

.password-strength-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}

.strength-segment {
  flex: 1;
  height: 3px;
  background: var(--border-light);
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.strength-segment.weak   { background: var(--error); }
.strength-segment.fair   { background: var(--warning); }
.strength-segment.good   { background: var(--success); }
.strength-segment.strong { background: var(--accent-cyan); }

.password-strength-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Country + Language row */
.auth-locale-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .auth-page {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .auth-brand {
    padding: var(--space-xl) var(--space-lg);
    min-height: auto;
  }

  .auth-brand::before,
  .auth-brand::after { display: none; }

  .auth-preview { display: none; }

  .auth-brand-tagline { font-size: 1.6rem; }

  .auth-stats { gap: var(--space-lg); }

  .auth-testimonial { display: none; }

  .auth-form-panel {
    padding: var(--space-xl) var(--space-lg);
    align-items: flex-start;
    padding-top: var(--space-2xl);
  }

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

@media (max-width: 480px) {
  .auth-brand { padding: var(--space-lg); }

  .auth-name-row,
  .auth-locale-row { grid-template-columns: 1fr; }

  .auth-stats { flex-wrap: wrap; gap: var(--space-md); }

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