/* 
 * CECCM Auth Pages - Modern Glassmorphic Design
 * Login & Register Page Styles
 * Uses design tokens from design-tokens.css for consistent theming
 * 
 * @version 3.0.0
 * @date 2026-03-22
 */

/* ============================================
   AUTH THEME CUSTOM PROPERTIES (3.10)
   ============================================ */
.auth-page {
  /* Dark theme (default) */
  --auth-bg: #0a0e1a;
  --auth-card-bg: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 100%
  );
  --auth-card-border: rgba(255, 255, 255, 0.12);
  --auth-card-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(6, 182, 212, 0.1);
  --auth-input-bg: rgba(255, 255, 255, 0.05);
  --auth-input-border: rgba(255, 255, 255, 0.1);
  --auth-input-focus-bg: rgba(255, 255, 255, 0.08);
  --auth-text-primary: #f8fafc;
  --auth-text-secondary: #94a3b8;
  --auth-text-muted: #64748b;
  --auth-text-label: #e2e8f0;
  --auth-btn-glass-bg: rgba(255, 255, 255, 0.05);
  --auth-btn-glass-border: rgba(255, 255, 255, 0.1);
  --auth-btn-glass-hover-bg: rgba(255, 255, 255, 0.1);
  --auth-btn-glass-hover-border: rgba(255, 255, 255, 0.2);
  --auth-divider-border: rgba(255, 255, 255, 0.1);
  --auth-footer-border: rgba(255, 255, 255, 0.1);
  --auth-error-bg: rgba(239, 68, 68, 0.1);
  --auth-error-border: rgba(239, 68, 68, 0.3);
  --auth-success-bg: rgba(34, 197, 94, 0.1);
  --auth-success-border: rgba(34, 197, 94, 0.3);
  --auth-overlay-bg: rgba(10, 14, 26, 0.7);
  --auth-spinner-track: rgba(255, 255, 255, 0.1);
  --auth-logo-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Light theme variant */
@media (prefers-color-scheme: light) {
  .auth-page {
    --auth-bg: #f1f5f9;
    --auth-card-bg: linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.85) 0%,
      rgba(255, 255, 255, 0.7) 100%
    );
    --auth-card-border: rgba(0, 0, 0, 0.1);
    --auth-card-shadow:
      0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 40px rgba(6, 182, 212, 0.08);
    --auth-input-bg: rgba(0, 0, 0, 0.03);
    --auth-input-border: rgba(0, 0, 0, 0.12);
    --auth-input-focus-bg: rgba(0, 0, 0, 0.05);
    --auth-text-primary: #0f172a;
    --auth-text-secondary: #475569;
    --auth-text-muted: #94a3b8;
    --auth-text-label: #334155;
    --auth-btn-glass-bg: rgba(0, 0, 0, 0.03);
    --auth-btn-glass-border: rgba(0, 0, 0, 0.1);
    --auth-btn-glass-hover-bg: rgba(0, 0, 0, 0.06);
    --auth-btn-glass-hover-border: rgba(0, 0, 0, 0.15);
    --auth-divider-border: rgba(0, 0, 0, 0.1);
    --auth-footer-border: rgba(0, 0, 0, 0.1);
    --auth-error-bg: rgba(239, 68, 68, 0.08);
    --auth-error-border: rgba(239, 68, 68, 0.25);
    --auth-success-bg: rgba(34, 197, 94, 0.08);
    --auth-success-border: rgba(34, 197, 94, 0.25);
    --auth-overlay-bg: rgba(241, 245, 249, 0.7);
    --auth-spinner-track: rgba(0, 0, 0, 0.1);
    --auth-logo-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  }
}

/* Manual light theme override via class */
.auth-page.light-theme {
  --auth-bg: #f1f5f9;
  --auth-card-bg: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.85) 0%,
    rgba(255, 255, 255, 0.7) 100%
  );
  --auth-card-border: rgba(0, 0, 0, 0.1);
  --auth-card-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.15), 0 0 40px rgba(6, 182, 212, 0.08);
  --auth-input-bg: rgba(0, 0, 0, 0.03);
  --auth-input-border: rgba(0, 0, 0, 0.12);
  --auth-input-focus-bg: rgba(0, 0, 0, 0.05);
  --auth-text-primary: #0f172a;
  --auth-text-secondary: #475569;
  --auth-text-muted: #94a3b8;
  --auth-text-label: #334155;
  --auth-btn-glass-bg: rgba(0, 0, 0, 0.03);
  --auth-btn-glass-border: rgba(0, 0, 0, 0.1);
  --auth-btn-glass-hover-bg: rgba(0, 0, 0, 0.06);
  --auth-btn-glass-hover-border: rgba(0, 0, 0, 0.15);
  --auth-divider-border: rgba(0, 0, 0, 0.1);
  --auth-footer-border: rgba(0, 0, 0, 0.1);
  --auth-error-bg: rgba(239, 68, 68, 0.08);
  --auth-error-border: rgba(239, 68, 68, 0.25);
  --auth-success-bg: rgba(34, 197, 94, 0.08);
  --auth-success-border: rgba(34, 197, 94, 0.25);
  --auth-overlay-bg: rgba(241, 245, 249, 0.7);
  --auth-spinner-track: rgba(0, 0, 0, 0.1);
  --auth-logo-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ============================================
   AUTH PAGE LAYOUT - Keep header/footer visible
   ============================================ */

/* Reset body styles for auth pages (3.2 - now matches since body gets auth-page class) */
body.auth-page {
  min-height: 100vh;
  display: block;
}

/* Auth page container - positioned below fixed header (3.4 - uses CSS custom property) */
.auth-page {
  min-height: calc(100vh - var(--header-height, 80px));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
  padding: var(--space-8);
  margin-top: var(--header-height, 80px);
  margin-bottom: 0;
}

/* Ensure footer is always visible on auth pages */
body.auth-page .footer {
  position: relative !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

.auth-background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.auth-background::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(
      ellipse at 30% 30%,
      rgba(6, 182, 212, 0.12) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 70%,
      rgba(139, 92, 246, 0.12) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 50%,
      rgba(34, 211, 238, 0.06) 0%,
      transparent 60%
    );
  animation: auth-ambient 25s ease-in-out infinite;
}

@keyframes auth-ambient {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(1%, 1%) rotate(0.5deg);
  }
  66% {
    transform: translate(-1%, 0.5%) rotate(-0.5deg);
  }
}

.auth-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  animation: float-orb 20s ease-in-out infinite;
}

.auth-orb-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(6, 182, 212, 0.4) 0%,
    transparent 70%
  );
  top: -100px;
  left: -100px;
}

.auth-orb-2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.4) 0%,
    transparent 70%
  );
  bottom: -80px;
  right: -80px;
  animation-delay: -10s;
}

@keyframes float-orb {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(20px, -20px) scale(1.05);
  }
}

/* ============================================
   AUTH CARD (3.10 - uses theme custom properties)
   ============================================ */
.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--auth-card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--auth-card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  position: relative;
  box-shadow: var(--auth-card-shadow);
}

/* 3.11 - Wide modifier for registration form */
.auth-card--wide {
  max-width: 560px;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-logo img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  margin: 0 auto var(--space-4);
  box-shadow: var(--auth-logo-shadow);
}

.auth-logo h1 {
  font-family: var(--font-display, system-ui);
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(
    135deg,
    var(--color-accent-cyan, #06b6d4),
    var(--color-accent-violet, #8b5cf6)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.auth-logo p {
  color: var(--auth-text-secondary);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.auth-title {
  font-family: var(--font-display, system-ui);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--auth-text-primary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.auth-subtitle {
  color: var(--auth-text-secondary);
  text-align: center;
  margin-bottom: var(--space-8);
  font-size: 0.9375rem;
}

/* ============================================
   FORM STYLES (3.10 - uses theme custom properties)
   ============================================ */
.auth-form .form-group {
  margin-bottom: 1.25rem;
}

.auth-form label {
  display: block;
  color: var(--auth-text-label);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.auth-form .input-wrapper {
  position: relative;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"],
.auth-form input[type="tel"] {
  width: 100%;
  padding: 0.875rem var(--space-4) 0.875rem 2.75rem;
  background: var(--auth-input-bg);
  border: 1px solid var(--auth-input-border);
  border-radius: var(--radius-lg);
  color: var(--auth-text-primary);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

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

.auth-form input:focus {
  outline: none;
}

.auth-form input:focus-visible {
  outline: var(--focus-ring-width, 3px) solid
    var(--focus-color-primary, #06b6d4);
  outline-offset: var(--focus-ring-offset, 3px);
  border-color: var(--focus-color-primary, #06b6d4);
  background: var(--auth-input-focus-bg);
  box-shadow: var(--focus-ring-shadow, 0 0 0 6px rgba(6, 182, 212, 0.25));
}

.auth-form .input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--auth-text-muted);
  font-size: var(--text-base);
  pointer-events: none;
  transition: color var(--transition-base);
}

.auth-form input:focus + .input-icon,
.auth-form .input-wrapper:focus-within .input-icon {
  color: var(--color-accent-cyan, #06b6d4);
}

.auth-form .password-toggle {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--auth-text-muted);
  cursor: pointer;
  padding: var(--space-1);
  transition: color var(--transition-base);
}

.auth-form .password-toggle:hover {
  color: var(--color-accent-cyan, #06b6d4);
}

/* ============================================
   CHECKBOX & REMEMBER ME
   ============================================ */
.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent-cyan, #06b6d4);
  cursor: pointer;
}

.checkbox-wrapper span {
  color: var(--auth-text-secondary);
  font-size: var(--text-sm);
}

.forgot-link {
  color: var(--color-accent-cyan, #06b6d4);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-base);
}

.forgot-link:hover {
  color: var(--color-accent-cyan-light, #22d3ee);
  text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */
.auth-form .btn-submit {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(
    135deg,
    var(--color-accent-cyan, #06b6d4),
    var(--color-accent-violet, #8b5cf6)
  );
  color: var(--color-bg-dark, #0a0e1a);
  font-family: var(--font-display, system-ui);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.auth-form .btn-submit::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s ease;
}

.auth-form .btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.auth-form .btn-submit:hover::before {
  left: 100%;
}

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

/* Social Login */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

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

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

.social-login {
  display: flex;
  gap: var(--space-4);
}

.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--auth-btn-glass-bg);
  border: 1px solid var(--auth-btn-glass-border);
  border-radius: var(--radius-lg);
  color: var(--auth-text-label);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

/* ============================================
   ERROR MESSAGES (3.10 - uses theme custom properties)
   ============================================ */
.error-messages {
  background: var(--auth-error-bg);
  border: 1px solid var(--auth-error-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.error-messages p {
  color: var(--color-accent-red, #fca5a5);
  font-size: var(--text-sm);
  margin: 0;
}

.error-messages p + p {
  margin-top: var(--space-2);
}

/* 3.6 - JS field-level error message styling */
.error-message {
  color: var(--color-accent-red, #fca5a5);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* 3.7 - Success message targets div directly (not just p children) */
.success-message {
  background: var(--auth-success-bg);
  border: 1px solid var(--auth-success-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--color-accent-green, #86efac);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.success-message p {
  color: var(--color-accent-green, #86efac);
  font-size: var(--text-sm);
  margin: 0;
}

.success-message a {
  color: var(--color-accent-cyan, #06b6d4);
  text-decoration: underline;
  word-break: break-all;
}

.success-message a:hover {
  color: var(--color-accent-cyan-light, #22d3ee);
}

/* ============================================
   AUTH FOOTER
   ============================================ */
.auth-footer {
  text-align: center;
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--auth-footer-border);
}

.auth-footer p {
  color: var(--auth-text-secondary);
  font-size: var(--text-sm);
}

.auth-footer a {
  color: var(--color-accent-cyan, #06b6d4);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.auth-footer a:hover {
  color: var(--color-accent-cyan-light, #22d3ee);
  text-decoration: underline;
}

/* ============================================
   PASSWORD STRENGTH
   ============================================ */
.password-strength {
  margin-top: var(--space-2);
}

.password-strength-bar {
  height: 4px;
  background: var(--auth-input-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.password-strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 3.5 - Removed width from these rules; JS handles width dynamically via inline style */
.password-strength-fill.weak {
  background: var(--color-accent-red, #ef4444);
}

.password-strength-fill.medium {
  background: var(--color-accent-amber, #f59e0b);
}

.password-strength-fill.strong {
  background: var(--color-accent-green, #22c55e);
}

.password-strength-text {
  font-size: var(--text-xs);
  color: var(--auth-text-muted);
}

/* ============================================
   FORM GRID (for register)
   ============================================ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 540px) {
  .auth-card {
    padding: var(--space-8);
  }

  .auth-card--wide {
    max-width: 100%;
  }

  .auth-logo img {
    width: 64px;
    height: 64px;
  }

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

  .auth-title {
    font-size: 1.25rem;
  }

  .auth-options {
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.auth-card {
  animation: card-appear 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes card-appear {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth-form .form-group {
  animation: fade-in 0.5s ease backwards;
}

.auth-form .form-group:nth-child(1) {
  animation-delay: 0.1s;
}
.auth-form .form-group:nth-child(2) {
  animation-delay: 0.15s;
}
.auth-form .form-group:nth-child(3) {
  animation-delay: 0.2s;
}
.auth-form .form-group:nth-child(4) {
  animation-delay: 0.25s;
}
.auth-form .form-group:nth-child(5) {
  animation-delay: 0.3s;
}
.auth-form .form-group:nth-child(6) {
  animation-delay: 0.35s;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 3.8 - Removed input-level animation; form-group fade-in is sufficient */

/* ============================================
   FORM VALIDATION STATES
   ============================================ */

/* Valid input state */
.auth-form input.valid {
  border-color: var(--color-accent-green, #22c55e);
}

.auth-form input.valid:focus {
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
}

/* Invalid input state */
.auth-form input.invalid {
  border-color: var(--color-accent-red, #ef4444);
}

.auth-form input.invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25);
}

/* Validation message */
.validation-message {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.validation-message.error {
  color: var(--color-accent-red, #fca5a5);
}

.validation-message.success {
  color: var(--color-accent-green, #86efac);
}

.validation-message.warning {
  color: var(--color-accent-amber, #fcd34d);
}

/* Email validation inline */
.email-validation {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.email-validation.loading {
  color: var(--auth-text-muted);
}

.email-validation.success {
  color: var(--color-accent-green, #22c55e);
}

.email-validation.error {
  color: var(--color-accent-red, #ef4444);
}

/* ============================================
   LOADING STATES
   ============================================ */

/* Submit button loading state */
.auth-form .btn-submit.btn-loading {
  pointer-events: none;
  opacity: 0.8;
  position: relative;
}

.auth-form .btn-submit.btn-loading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 50%;
  left: 50%;
  margin-left: -9px;
  margin-top: -9px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spinner 0.8s linear infinite;
}

@keyframes btn-spinner {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Form loading overlay */
.auth-form.form-loading {
  position: relative;
  pointer-events: none;
}

.auth-form.form-loading::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--auth-overlay-bg);
  border-radius: var(--radius-2xl);
  z-index: 10;
}

.auth-form.form-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid var(--auth-spinner-track);
  border-top-color: var(--color-accent-cyan, #06b6d4);
  border-radius: 50%;
  animation: btn-spinner 0.8s linear infinite;
  z-index: 11;
}

/* Input loading state */
.auth-form .input-wrapper.loading::after {
  content: "";
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: var(--color-accent-cyan, #06b6d4);
  border-radius: 50%;
  animation: btn-spinner 0.8s linear infinite;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus visible for keyboard navigation */
.auth-form input:focus-visible,
.auth-form .btn-submit:focus-visible,
.social-btn:focus-visible {
  outline: var(--focus-ring-width, 3px) solid
    var(--focus-color-primary, #06b6d4);
  outline-offset: var(--focus-ring-offset, 3px);
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Required field indicator */
.required-indicator {
  color: var(--color-accent-red, #ef4444);
  margin-left: 2px;
}

/* Form helper text */
.form-helper-text {
  font-size: var(--text-xs);
  color: var(--auth-text-muted);
  margin-top: var(--space-1);
}

/* Password match error */
.password-match-error {
  color: var(--color-accent-red, #fca5a5);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Password strength meter enhanced */
.password-strength-meter {
  margin-top: var(--space-2);
}

.password-strength-meter .password-strength-bar {
  height: 4px;
  background: var(--auth-input-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.password-strength-meter .password-strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.password-strength-meter .password-strength-text {
  font-size: var(--text-xs);
  font-weight: 500;
}

.password-strength-meter .password-strength-text.weak {
  color: var(--color-accent-red, #ef4444);
}

.password-strength-meter .password-strength-text.medium {
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength-meter .password-strength-text.strong {
  color: var(--color-accent-green, #22c55e);
}

.password-strength-meter .password-strength-feedback {
  margin-top: var(--space-2);
}

.password-strength-meter .password-strength-feedback ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.password-strength-meter .password-strength-feedback li {
  font-size: var(--text-xs);
  color: var(--auth-text-secondary);
  padding: 2px 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* 3.9 - Contextual bullet colors based on strength class set by JS */
.password-strength-meter .password-strength-feedback.weak li::before,
.password-strength-meter .password-strength-feedback li::before {
  content: "\2022";
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength-meter .password-strength-feedback.weak li::before {
  color: var(--color-accent-red, #ef4444);
}

.password-strength-meter .password-strength-feedback.medium li::before {
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength-meter .password-strength-feedback.strong li::before {
  color: var(--color-accent-green, #22c55e);
}

/* ============================================
   STATIC PASSWORD STRENGTH (register.php)
   ============================================ */
.password-strength {
  margin-top: var(--space-2);
}

.password-strength .password-strength-bar {
  height: 4px;
  background: var(--auth-input-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.password-strength .password-strength-fill {
  height: 100%;
  width: 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 3.5 - No width here either; JS sets it via inline style */
.password-strength .password-strength-fill.weak {
  background: var(--color-accent-red, #ef4444);
}

.password-strength .password-strength-fill.medium {
  background: var(--color-accent-amber, #f59e0b);
}

.password-strength .password-strength-fill.strong {
  background: var(--color-accent-green, #22c55e);
}

.password-strength .password-strength-text {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--auth-text-muted);
}

.password-strength .password-strength-text.weak {
  color: var(--color-accent-red, #ef4444);
}

.password-strength .password-strength-text.medium {
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength .password-strength-text.strong {
  color: var(--color-accent-green, #22c55e);
}

.password-strength .password-strength-feedback {
  margin-top: var(--space-2);
}

.password-strength .password-strength-feedback ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.password-strength .password-strength-feedback li {
  font-size: var(--text-xs);
  color: var(--auth-text-secondary);
  padding: 2px 0;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* 3.9 - Contextual bullet colors for static password strength */
.password-strength .password-strength-feedback li::before {
  content: "\2022";
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength .password-strength-feedback.weak li::before {
  color: var(--color-accent-red, #ef4444);
}

.password-strength .password-strength-feedback.medium li::before {
  color: var(--color-accent-amber, #f59e0b);
}

.password-strength .password-strength-feedback.strong li::before {
  color: var(--color-accent-green, #22c55e);
}

/* ============================================
   ERROR MESSAGE (showError/clearError) - 3.6
   ============================================ */
.auth-form .error-message {
  color: var(--color-accent-red, #fca5a5);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ============================================
   EMAIL AVAILABILITY STATUS (fix 2.7)
   ============================================ */
.email-status {
  font-size: var(--text-xs);
  margin-top: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-base);
}

.email-checking {
  color: var(--auth-text-muted);
}

.email-status-available {
  color: var(--color-accent-green, #22c55e);
}

.email-status-unavailable {
  color: var(--color-accent-red, #ef4444);
}

.email-status-warning {
  color: var(--color-accent-amber, #f59e0b);
}

/* ============================================
   VERIFY EMAIL PAGE STYLES (3.3)
   ============================================ */
.verification-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
}

.verification-icon svg {
  width: 40px;
  height: 40px;
}

.verification-icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--color-accent-green, #22c55e);
}

.verification-icon.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-accent-red, #ef4444);
}

.verification-icon.info {
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-accent-cyan, #06b6d4);
}

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

.verification-message.error {
  color: var(--color-accent-red, #fca5a5);
}

.verification-message.success {
  color: var(--color-accent-green, #86efac);
}

/* Verify email page buttons (reuses auth submit style) */
.verification-container .btn,
.verification-container .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(
    135deg,
    var(--color-accent-cyan, #06b6d4),
    var(--color-accent-violet, #8b5cf6)
  );
  color: var(--color-bg-dark, #0a0e1a);
  font-family: var(--font-display, system-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
}

.verification-container .btn:hover,
.verification-container .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
  color: var(--color-bg-dark, #0a0e1a);
  text-decoration: none;
}

/* Verify email resend form */
.resend-form {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--auth-divider-border);
}

.resend-form h3 {
  color: var(--auth-text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  text-align: center;
}

.resend-form .form-group {
  margin-bottom: var(--space-4);
}

.resend-form label {
  display: block;
  color: var(--auth-text-label);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.resend-form input[type="email"] {
  width: 100%;
  padding: 0.75rem var(--space-4);
  background: var(--auth-input-bg);
  border: 1px solid var(--auth-input-border);
  border-radius: var(--radius-lg);
  color: var(--auth-text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.resend-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-accent-cyan, #06b6d4);
  background: var(--auth-input-focus-bg);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.25);
}

.resend-form input[type="email"]::placeholder {
  color: var(--auth-text-muted);
}

.auth-link {
  margin-top: var(--space-6);
  text-align: center;
}

.auth-link a {
  color: var(--color-accent-cyan, #06b6d4);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-base);
}

.auth-link a:hover {
  color: var(--color-accent-cyan-light, #22d3ee);
  text-decoration: underline;
}

/* ============================================
   HONEYPOT FIELD (fix 6.10)
   Hidden from humans, traps bots
   ============================================ */
.honeypot-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
  z-index: -1 !important;
}

.honeypot-field label {
  display: block !important;
}

.honeypot-field input {
  display: block !important;
  width: 1px !important;
  height: 1px !important;
}

/* ============================================
   FORM LOADING OVERLAY (fix 6.3)
   Spinner overlay added by JS
   ============================================ */
.form-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--auth-overlay-bg);
  border-radius: var(--radius-2xl);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-loading-spinner {
  width: 40px;
  height: 40px;
  color: var(--color-accent-cyan, #06b6d4);
  font-size: 2rem;
}

/* ============================================
   VERIFICATION NOTICE (registration-pending.php)
   ============================================ */
.verification-notice {
  text-align: center;
  padding: var(--space-4) 0;
  animation: fade-in 0.5s ease backwards;
}

.verification-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--auth-success-bg);
  border: 2px solid var(--auth-success-border);
}

.verification-icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-accent-green, #22c55e);
}

.verification-icon.success {
  background: var(--auth-success-bg);
  border-color: var(--auth-success-border);
}

.verification-icon.success svg {
  color: var(--color-accent-green, #22c55e);
}

.verification-icon.info {
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.25);
}

.verification-icon.info svg {
  color: var(--color-accent-cyan, #06b6d4);
}

.verification-title {
  font-family: var(--font-display, system-ui);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--auth-text-primary);
  margin: 0 0 var(--space-3);
}

.verification-text {
  color: var(--auth-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin: 0 0 var(--space-6);
}

.verification-text strong {
  color: var(--auth-text-primary);
  font-weight: 600;
}

.verification-help {
  background: var(--auth-input-bg);
  border-left: 3px solid var(--color-accent-cyan, #06b6d4);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin: var(--space-6) 0;
  text-align: left;
}

.verification-help-title {
  color: var(--auth-text-label);
  font-size: var(--text-sm);
  margin: 0 0 var(--space-2);
}

.verification-help-title i {
  color: var(--color-accent-cyan, #06b6d4);
  margin-right: var(--space-1);
}

.verification-help ul {
  margin: 0;
  padding-left: var(--space-4);
  color: var(--auth-text-muted);
  font-size: var(--text-xs);
  line-height: 1.8;
}

.verification-help li {
  margin-bottom: var(--space-1);
}

.resend-form {
  margin-top: var(--space-6);
}

.resend-form .btn-submit {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(
    135deg,
    var(--color-accent-cyan, #06b6d4),
    var(--color-accent-violet, #8b5cf6)
  );
  color: var(--color-bg-dark, #0a0e1a);
  font-family: var(--font-display, system-ui);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.resend-form .btn-submit::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.6s ease;
}

.resend-form .btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

.resend-form .btn-submit:hover::before {
  left: 100%;
}

.resend-form .btn-submit:active {
  transform: translateY(0);
}

.verification-back {
  margin-top: var(--space-6);
  text-align: center;
}

.verification-back a {
  color: var(--color-accent-cyan, #06b6d4);
  font-size: var(--text-sm);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.verification-back a:hover {
  color: var(--color-accent-cyan-light, #22d3ee);
  text-decoration: underline;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .auth-card,
  .auth-form .form-group,
  .auth-form input,
  .verification-notice {
    animation: none;
  }

  .auth-form .btn-submit.btn-loading::after,
  .auth-form.form-loading::after,
  .auth-form .input-wrapper.loading::after,
  .resend-form .btn-submit::before {
    animation: none;
  }
}