/* ============================================================
   MOTORX — Auth Pages Styles
   css/auth.css
   ============================================================ */

/* ─── AUTH PAGE WRAPPER ──────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--container-pad);
  position: relative;
  overflow: hidden;
}

.auth-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 30% 50%, rgba(33,150,243,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(33,150,243,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.auth-grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(33,150,243,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33,150,243,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: 0;
  pointer-events: none;
}

/* ─── AUTH CARD ──────────────────────────────────────────────── */
.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(33,150,243,0.06);
  overflow: hidden;
}

/* Card header with gradient strip */
.auth-card-header {
  padding: var(--space-8) var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
}

.auth-card-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-brand-dark), var(--clr-brand), var(--clr-brand-light));
}

.auth-logo {
  display: inline-flex;
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-5);
  text-decoration: none;
  direction: ltr;
}

.auth-logo .logo-motor { color: var(--logo-text-color); }
.auth-logo .logo-x     { color: var(--logo-x-color); }

.auth-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
}

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

/* Card body */
.auth-card-body { padding: 0 var(--space-8) var(--space-8); }

/* ─── FORM ───────────────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.input-group .form-control {
  padding-inline-start: calc(var(--space-4) + 1.4rem + var(--space-2));
  padding-inline-end: calc(var(--space-4) + 1.5rem);
}

.password-toggle {
  position: absolute;
  inset-inline-end: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--clr-text-muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

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

.password-toggle svg {
  width: 18px;
  height: 18px;
}

.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.auth-checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  cursor: pointer;
}

.auth-forgot { font-size: var(--text-sm); color: var(--clr-brand); }
.auth-forgot:hover { color: var(--clr-brand-light); }

/* Submit button */
.auth-submit { width: 100%; margin-top: var(--space-2); }

/* ─── DIVIDER ────────────────────────────────────────────────── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-5) 0;
  color: var(--clr-text-muted);
  font-size: var(--text-sm);
}

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

/* ─── SOCIAL LOGIN ───────────────────────────────────────────── */
.social-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-bg-card);
  color: var(--clr-text-primary);
  font-family: inherit;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.social-btn:hover {
  border-color: #4285F4;
  background: rgba(66,133,244,0.05);
}

.social-btn .google-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}



/* ─── FOOTER LINK ────────────────────────────────────────────── */
.auth-footer-link {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.auth-footer-link a { color: var(--clr-brand); font-weight: var(--font-semibold); }
.auth-footer-link a:hover { color: var(--clr-brand-light); }

/* Google disabled state */
.btn-google-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Dark mode inputs and theme togglers */
[data-theme="dark"] .input-icon {
  color: #A0A0A0;
  opacity: 1;
}

/* Field Hint */
.field-hint {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
}
.field-hint.valid {
  color: #22C55E;
}
.field-hint.valid::before {
  content: "✓ ";
}

.auth-top-controls {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 100;
  direction: ltr;
}

.auth-top-controls .btn-icon,
.auth-top-controls .theme-toggle,
.auth-top-controls .lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-full, 9999px);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.auth-top-controls .btn-icon:hover,
.auth-top-controls .theme-toggle:hover,
.auth-top-controls .lang-toggle:hover {
  background: var(--clr-surface-2);
  border-color: var(--clr-brand);
}

/* ─── VALIDATION STATES ──────────────────────────────────────── */
.form-control.error   { border-color: var(--clr-danger);  }
.form-control.success { border-color: var(--clr-success); }

/* ─── LIGHT THEME ────────────────────────────────────────────── */
[data-theme="light"] .auth-bg {
  background:
    radial-gradient(ellipse 70% 60% at 30% 50%, rgba(25,118,210,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(25,118,210,0.05) 0%, transparent 60%),
    linear-gradient(160deg, #eef4ff 0%, #f8faff 100%);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  .auth-card { border-radius: var(--radius-xl); }
  .auth-card-header { padding: var(--space-6) var(--space-5) var(--space-4); }
  .auth-card-body { padding: 0 var(--space-5) var(--space-6); }
}

/* ─── PASSWORD STRENGTH METER ─────────────────────────────── */
.pw-strength-bar { display: flex; gap: 4px; margin-top: 6px; }
.pw-strength-bar span { flex: 1; height: 4px; border-radius: 2px; background: var(--clr-border); transition: background 0.3s; }
.pw-strength-bar.weak  span:nth-child(1)     { background: #ef4444; }
.pw-strength-bar.fair  span:nth-child(-n+2)  { background: #f97316; }
.pw-strength-bar.good  span:nth-child(-n+3)  { background: #eab308; }
.pw-strength-bar.strong span:nth-child(-n+4) { background: #22c55e; }
.pw-strength-label { font-size: 0.75rem; margin-top: 2px; color: var(--clr-text-muted); min-height: 1rem; }