/* ============================================
   auth.css — Authentication Pages Styles
   ============================================ */

.auth-body {
  min-height: 100vh;
  background: var(--bg-body);
  font-family: var(--font-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ---- Floating Theme Toggle ---- */
.auth-theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--text-secondary);
  font-size: 1.125rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.auth-theme-toggle:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

[dir="rtl"] .auth-theme-toggle {
  right: auto;
  left: 20px;
}

/* ---- Auth Wrapper (Split Layout) ---- */
.auth-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ---- Branding Panel (Left) ---- */
.auth-branding {
  position: relative;
  flex: 0 0 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  padding: 48px;
  overflow: hidden;
}

.auth-branding-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 360px;
}

.brand-icon-lg {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 24px;
  backdrop-filter: blur(8px);
}

.auth-branding h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.auth-branding p {
  font-size: 1rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* Decorative circles */
.auth-branding-decor {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.decor-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.decor-circle-1 {
  width: 300px;
  height: 300px;
  bottom: -80px;
  left: -60px;
}

.decor-circle-2 {
  width: 200px;
  height: 200px;
  top: -40px;
  right: -40px;
}

.decor-circle-3 {
  width: 120px;
  height: 120px;
  top: 50%;
  right: 20%;
}

/* ---- Form Panel (Right) ---- */
.auth-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
}

.auth-form-container {
  width: 100%;
  max-width: 440px;
}

/* ---- Form Header ---- */
.auth-form-header {
  margin-bottom: 32px;
}

.auth-form-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.auth-form-header p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Icon circle (forgot password) */
.auth-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.auth-icon-circle.success {
  background: var(--success-subtle);
  color: var(--success);
}

/* ---- Form Styles ---- */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
}

.form-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* ---- Input with icon ---- */
.input-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
  z-index: 1;
}

[dir="rtl"] .input-icon {
  left: auto;
  right: 14px;
}

.form-input {
  width: 100%;
  height: 46px;
  padding: 0 14px 0 42px;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[dir="rtl"] .form-input {
  padding: 0 42px 0 14px;
}

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

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.input-icon-action {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
  z-index: 1;
}

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

[dir="rtl"] .input-icon-action {
  right: auto;
  left: 10px;
}

/* ---- Two column row (name fields) ---- */
.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- Custom Checkbox ---- */
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  user-select: none;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.custom-checkbox .checkmark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.custom-checkbox .checkmark::after {
  content: '';
  display: none;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-1px);
}

.custom-checkbox input:checked + .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}

.custom-checkbox input:checked + .checkmark::after {
  display: block;
}

.form-check-row {
  display: flex;
  align-items: center;
}

/* ---- Password Strength ---- */
.password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.strength-bar {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 999px;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  transition: width var(--transition-base), background var(--transition-base);
}

.strength-text {
  font-size: 0.75rem;
  font-weight: 500;
  min-width: 50px;
}

/* ---- Primary Auth Button ---- */
.btn-primary-auth {
  width: 100%;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary-auth:hover {
  opacity: 0.92;
  box-shadow: 0 4px 12px var(--accent-light);
  transform: translateY(-1px);
}

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

/* ---- Divider ---- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

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

/* ---- Social Buttons ---- */
.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.social-btn {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.social-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-color);
}

/* ---- Footer text ---- */
.auth-footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 24px;
}

.auth-footer-text a {
  color: var(--accent);
  font-weight: 600;
}

.auth-footer-text a:hover {
  text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991.98px) {
  .auth-branding {
    flex: 0 0 320px;
    padding: 32px;
  }
}

@media (max-width: 767.98px) {
  .auth-wrapper {
    flex-direction: column;
  }

  .auth-branding {
    flex: none;
    padding: 60px 24px;
    min-height: auto;
  }

  .auth-branding h1 {
    font-size: 1.5rem;
  }

  .auth-branding p {
    font-size: 0.875rem;
  }

  .brand-icon-lg {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    margin-bottom: 16px;
  }

  .auth-form-panel {
    padding: 40px 20px;
    background: var(--bg-body);
  }

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

  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .social-buttons {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .auth-form-header h2 {
    font-size: 1.5rem;
  }
}