/* Authentication Pages Styling - Uses shared themes.css variables only */

/* Login Page Styles - Matching React LoginPage.css */
.lgp-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  font-family: var(--font-family-sans);
}

.lgp-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgb(255 255 255 / 10%) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgb(255 255 255 / 10%) 0%, transparent 50%);
  pointer-events: none;
}

.lgp-theme-toggle {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 10;
}

.lgp-container {
  background: var(--bg-card);
  border-radius: 20px;
  box-shadow: 
    0 25px 50px -12px rgb(0 0 0 / 25%),
    0 0 0 1px var(--border-color);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  backdrop-filter: blur(10px);
}

/* Header Section */
.lgp-header {
  text-align: center;
  margin-bottom: 32px;
}

.lgp-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
}

.lgp-logo-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 0 32px 0 rgb(125 170 255 / 45%);
}

.lgp-logo-svg {
  width: 64px;
  height: 64px;
  stroke: #205080;
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

[data-theme="dark"] .lgp-logo-svg {
  stroke: #7daaff;
}

.lgp-title {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin: 0;
  letter-spacing: -0.025em;
}

.lgp-subtitle {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* Error Message */
.lgp-error-message {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-color);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-sm);
}

.lgp-success-message {
  background: rgb(34 197 94 / 10%);
  border: 1px solid rgb(34 197 94 / 20%);
  color: rgb(22 163 74);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-sm);
}

.lgp-error-icon {
  width: 18px;
  height: 18px;
  fill: currentcolor;
  flex-shrink: 0;
}

/* Content Section */
.lgp-content {
  margin-bottom: 32px;
}

.lgp-google-section {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
}

.google-login-btn {
  width: 100%;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.google-login-btn:hover:not(:disabled) {
  background: var(--hover-bg);
  border-color: var(--focus-border);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.google-login-btn:focus {
  outline: none;
  border-color: var(--focus-border);
  background-color: var(--focus-bg);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.google-login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.google-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.google-icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

/* Divider */
.lgp-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  gap: 16px;
}

.lgp-divider-line {
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.lgp-divider-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 0 4px;
}

/* Email Toggle Button */
.lgp-email-toggle {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.lgp-email-toggle:hover {
  background: var(--hover-bg);
  border-color: var(--border-light);
}

.lgp-email-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.lgp-email-icon {
  width: 18px;
  height: 18px;
  fill: currentcolor;
}

/* Email Login Form */
.lgp-email-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.lgp-form-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

.lgp-form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.lgp-form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  justify-content: flex-end;
}

.lgp-loading-spinner {
  width: 16px;
  height: 16px;
  stroke: currentcolor;
  fill: none;
  stroke-width: 2;
  animation: lgp-spin 1s linear infinite;
}

.lgp-loading-spinner circle {
  stroke-dasharray: 31.416;
  stroke-dashoffset: 31.416;
  animation: lgp-loading 2s ease-in-out infinite;
}

@keyframes lgp-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes lgp-loading {
  0% {
    stroke-dasharray: 0 31.416;
  }
  50% {
    stroke-dasharray: 15.708 15.708;
  }
  100% {
    stroke-dasharray: 31.416 0;
  }
}

/* Footer */
.lgp-footer {
  text-align: center;
  margin-top: 32px;
}

.lgp-footer-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.lgp-footer-highlight {
  color: var(--primary-color);
  font-weight: var(--font-weight-medium);
}

.lgp-footer-highlight a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.lgp-footer-highlight a:hover {
  color: var(--secondary-color);
}

[data-theme="dark"] .lgp-footer-highlight a {
  color: var(--primary-color);
}

/* Registration Page Styles - Matching React RegisterPage.css */
.reg-page {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  font-family: var(--font-family-sans);
}

.reg-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgb(255 255 255 / 10%) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgb(255 255 255 / 10%) 0%, transparent 50%);
  pointer-events: none;
}

.reg-theme-toggle {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 10;
}

.reg-container {
  background: var(--bg-card);
  border-radius: 20px;
  box-shadow: 
    0 25px 50px -12px rgb(0 0 0 / 25%),
    0 0 0 1px var(--border-color);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  backdrop-filter: blur(10px);
}

.reg-header {
  text-align: center;
  margin-bottom: 2rem;
}

.reg-header h1 {
  margin: 0 0 0.5rem;
  color: var(--primary-color);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

.reg-header p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.reg-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reg-form .auth-form-group {
  margin-bottom: 1.5rem;
}

.reg-form .auth-form-group:last-of-type {
  margin-bottom: 2rem;
}

.reg-form .auth-form-actions {
  margin-top: 0;
  gap: 1rem;
}

.reg-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.reg-loading-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentcolor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Forgot Password Link */
.lgp-forgot-password {
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.lgp-forgot-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.lgp-forgot-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.lgp-forgot-link:focus {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
  border-radius: 4px;
}

.reg-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.reg-footer p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.reg-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.reg-footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Shared Form System - Uses theme variables */
.auth-form-group {
  margin-bottom: 1rem;
}

.auth-form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.auth-form-input, .auth-form-select, .auth-form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.auth-form-input:focus, .auth-form-select:focus, .auth-form-textarea:focus {
  outline: none;
  border-color: var(--focus-border);
  background-color: var(--focus-bg);
}

.auth-form-input:disabled, .auth-form-select:disabled, .auth-form-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--bg-secondary);
}

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

.auth-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.auth-form-error {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--error-color);
}

.auth-form-error.api-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-color);
  padding: 0.75rem;
  border-radius: var(--border-radius-sm);
  margin-bottom: 1rem;
}

.inline-error {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--error-color);
}

/* Modal Button System - Uses theme variables */
.auth-modal-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color 0.2s;
  min-width: 80px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.auth-modal-btn-primary {
  background-color: var(--primary-color);
  color: var(--text-inverse);
}

.auth-modal-btn-primary:hover:not(:disabled) {
  background-color: var(--primary-hover);
}

.auth-modal-btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.auth-modal-btn-secondary:hover:not(:disabled) {
  background-color: var(--hover-bg);
}

.auth-modal-btn-danger {
  background-color: var(--error-color);
  color: var(--text-inverse);
}

.auth-modal-btn-danger:hover:not(:disabled) {
  background-color: var(--error-hover);
}

.auth-modal-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Shared Button System */
.auth-btn {
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-btn-primary {
  background: var(--primary-color);
  color: var(--text-inverse);
}

.auth-btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.auth-btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.auth-btn-secondary:hover:not(:disabled) {
  background: var(--hover-bg);
}

.auth-btn-danger {
  background: var(--error-color);
  color: var(--text-inverse);
}

.auth-btn-danger:hover:not(:disabled) {
  background: var(--error-hover);
}

/* Theme Toggle Button */
.theme-toggle {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  background: var(--hover-bg);
  border-color: var(--focus-border);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.theme-toggle:focus {
  outline: none;
  border-color: var(--focus-border);
  background-color: var(--focus-bg);
}

.theme-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--text-primary);
  stroke-width: 2;
  transition: all 0.2s ease;
}

[data-theme="light"] .theme-icon-light {
  display: block;
}

[data-theme="light"] .theme-icon-dark {
  display: none;
}

[data-theme="dark"] .theme-icon-light {
  display: none;
}

[data-theme="dark"] .theme-icon-dark {
  display: block;
}


/* Responsive Design */
@media (width <= 640px) {
  .reg-page {
    padding: 1rem;
  }
  
  .reg-container {
    padding: 2rem;
  }
  
  .reg-header h1 {
    font-size: var(--font-size-xl);
  }
  
  .reg-form .auth-form-actions {
    flex-direction: column;
  }
  
  .reg-form .auth-form-actions .auth-btn {
    width: 100%;
  }
}

@media (width <= 480px) {
  .lgp-page {
    padding: 12px;
  }

  .lgp-theme-toggle {
    top: 16px;
    right: 16px;
  }

  .reg-theme-toggle {
    top: 16px;
    right: 16px;
  }

  .lgp-container {
    padding: 24px;
  }

  .lgp-title {
    font-size: 24px;
  }

  .lgp-form-actions {
    flex-direction: column;
  }

  .lgp-form-actions .auth-modal-btn {
    width: 100%;
    justify-content: center;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
  }

  .theme-icon {
    width: 18px;
    height: 18px;
  }

  .auth-modal-btn {
    width: 100%;
  }
  
  .auth-form-actions {
    flex-direction: column;
  }
  
  .auth-form-actions .btn,
  .auth-form-actions .auth-modal-btn {
    width: 100%;
  }
}