/* ============================================
   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}


   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}

   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}


   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}

   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}


   Signup Page Styles
   ============================================ */

.signup-page {
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
}

.signup-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 20%, rgba(0, 212, 170, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.signup-page::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

.signup-section {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-2);
  position: relative;
  z-index: 1;
}

.signup-container {
  width: min(500px, 100% - 48px);
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  z-index: 1;
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.signup-badge {
  margin-bottom: var(--space-4);
  display: inline-block;
}

.signup-badge-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 212, 170, 0.2));
}

@media (prefers-reduced-motion: no-preference) {
  .signup-badge {
    animation: floatSubtle 4s ease-in-out infinite;
  }
}

@keyframes floatSubtle {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

.signup-h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.signup-h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.01em;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.form-group input {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: var(--bg-tertiary);
}

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

.error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
  display: none;
}

.error:not(:empty) {
  display: block;
}

.character-selection {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

.character-selection-label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.character-options {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.character-option {
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--bg-elevated);
  transition: all var(--transition-fast);
  text-align: center;
  min-width: 140px;
  flex: 1;
  max-width: 200px;
}

.character-option:hover {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.05);
}

.character-option.selected {
  border-color: var(--brand-primary);
  background: rgba(0, 212, 170, 0.1);
  box-shadow: 0 0 0 2px rgba(0, 212, 170, 0.2);
}

.character-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: var(--space-2);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.character-name {
  color: var(--text-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.character-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cta-primary {
  width: 100%;
  padding: var(--space-3) var(--space-6);
  background: var(--brand-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-2);
}

.cta-primary:hover {
  background: var(--brand-hover);
  opacity: 0.95;
}

.switch-form {
  text-align: center;
  margin-top: var(--space-4);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.switch-link {
  color: var(--brand-primary);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}

.switch-link:hover {
  color: var(--brand-hover);
  text-decoration: underline;
}

.back-link {
  text-align: center;
  margin-top: var(--space-4);
}

.back-link-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .signup-section {
    padding: var(--space-4) var(--space-2);
  }

  .signup-container {
    padding: var(--space-4);
    width: calc(100% - 32px);
  }

  .signup-badge-img {
    height: 60px;
  }

  .character-options {
    flex-direction: column;
    align-items: stretch;
  }

  .character-option {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .signup-h1 {
    font-size: 2rem;
  }

  .signup-h2 {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signup-badge {
    animation: none;
  }
}