/**
 * Passkey Authentication Styles
 *
 * Provides default styling for passkey authentication components.
 * Uses CSS custom properties for easy customization.
 *
 * Override these variables in your app's CSS:
 *   :root {
 *     --passkey-primary: #007AFF;
 *     --passkey-background: #FFFFFF;
 *     --passkey-text: #1D1D1F;
 *   }
 */

:root {
  --passkey-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  /* Colors */
  --passkey-primary: #007AFF;
  --passkey-primary-hover: #0066CC;
  --passkey-danger: #FF3B30;
  --passkey-success: #34C759;
  --passkey-warning: #FF9500;

  /* Light mode (default) */
  --passkey-background: #F5F5F7;
  --passkey-surface: #FFFFFF;
  --passkey-text: #1D1D1F;
  --passkey-text-secondary: #86868B;
  --passkey-border: #D2D2D7;

  /* Spacing */
  --passkey-radius: 12px;
  --passkey-radius-sm: 8px;

  /* Transitions */
  --passkey-transition: 0.2s ease;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --passkey-background: #000000;
    --passkey-surface: #1C1C1E;
    --passkey-text: #F5F5F7;
    --passkey-text-secondary: #98989D;
    --passkey-border: #38383A;
  }
}

/* ==========================================
   Modal
   ========================================== */

.passkey-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  font-family: var(--passkey-font-family);
}

.passkey-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.passkey-modal-content {
  position: relative;
  max-width: 400px;
  width: calc(100% - 40px);
  background: var(--passkey-surface);
  border-radius: var(--passkey-radius);
  padding: 32px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.passkey-modal-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--passkey-text);
}

.passkey-modal-subtitle {
  font-size: 15px;
  color: var(--passkey-text-secondary);
  margin: 0 0 24px 0;
}

/* ==========================================
   Buttons
   ========================================== */

.passkey-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--passkey-radius-sm);
  cursor: pointer;
  transition: all var(--passkey-transition);
  text-decoration: none;
}

.passkey-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.passkey-button-primary {
  width: 100%;
  color: white;
  background: var(--passkey-primary);
}

.passkey-button-primary:hover:not(:disabled) {
  background: var(--passkey-primary-hover);
}

.passkey-button-secondary {
  color: var(--passkey-primary);
  background: transparent;
  border: 1px solid var(--passkey-primary);
}

.passkey-button-secondary:hover:not(:disabled) {
  background: var(--passkey-primary);
  color: white;
}

.passkey-button-danger {
  color: white;
  background: var(--passkey-danger);
}

.passkey-button-danger:hover:not(:disabled) {
  opacity: 0.9;
}

/* ==========================================
   Forms
   ========================================== */

.passkey-form-group {
  margin-bottom: 20px;
  text-align: left;
}

.passkey-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--passkey-text);
  margin-bottom: 8px;
}

.passkey-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: inherit;
  border: 1px solid var(--passkey-border);
  border-radius: var(--passkey-radius-sm);
  background: var(--passkey-background);
  color: var(--passkey-text);
  transition: border-color var(--passkey-transition);
  box-sizing: border-box;
}

.passkey-input:focus {
  outline: none;
  border-color: var(--passkey-primary);
}

.passkey-input::placeholder {
  color: var(--passkey-text-secondary);
}

/* ==========================================
   Error Message
   ========================================== */

.passkey-error {
  display: none;
  margin-top: 16px;
  padding: 12px;
  font-size: 14px;
  color: var(--passkey-danger);
  background: rgba(255, 59, 48, 0.1);
  border-radius: var(--passkey-radius-sm);
  text-align: center;
}

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

/* ==========================================
   Spinner
   ========================================== */

.passkey-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: passkey-spin 0.8s linear infinite;
}

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

/* ==========================================
   Container
   ========================================== */

.passkey-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--passkey-background);
  padding: 20px;
  font-family: var(--passkey-font-family);
}

.passkey-card {
  max-width: 400px;
  width: 100%;
  background: var(--passkey-surface);
  border-radius: var(--passkey-radius);
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.passkey-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--passkey-text);
}

.passkey-subtitle {
  font-size: 15px;
  color: var(--passkey-text-secondary);
  margin: 0 0 24px 0;
}

/* ==========================================
   Admin Panel
   ========================================== */

.passkey-admin-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.passkey-admin-header {
  margin-bottom: 32px;
}

.passkey-admin-title {
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--passkey-text);
}

.passkey-admin-subtitle {
  font-size: 16px;
  color: var(--passkey-text-secondary);
  margin: 0;
}

.passkey-admin-card {
  background: var(--passkey-surface);
  border-radius: var(--passkey-radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.passkey-admin-card-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 16px 0;
  color: var(--passkey-text);
}

.passkey-back-link {
  display: inline-block;
  color: var(--passkey-primary);
  text-decoration: none;
  font-size: 16px;
  margin-bottom: 24px;
}

.passkey-back-link:hover {
  text-decoration: underline;
}

/* ==========================================
   Invite Result
   ========================================== */

.passkey-invite-result {
  display: none;
  margin-top: 16px;
  padding: 12px;
  background: var(--passkey-background);
  border-radius: var(--passkey-radius-sm);
}

.passkey-invite-result.show {
  display: block;
}

.passkey-invite-url {
  word-break: break-all;
  font-family: monospace;
  font-size: 14px;
  color: var(--passkey-text);
  margin: 8px 0;
  padding: 8px;
  background: var(--passkey-surface);
  border: 1px solid var(--passkey-border);
  border-radius: var(--passkey-radius-sm);
}

.passkey-invite-meta {
  font-size: 14px;
  color: var(--passkey-text-secondary);
  margin: 8px 0;
}