.bc-lf-card {
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #1f2937;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 24px;
  max-width: 560px;
  margin: 0 auto;
}

.bc-lf-card *,
.bc-lf-card *::before,
.bc-lf-card *::after {
  box-sizing: inherit;
}

.bc-lf-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 16px;
  color: #111827;
}

.bc-lf-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bc-lf-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bc-lf-label {
  font-size: 14px;
  font-weight: 500;
  color: #374151;
}

.bc-lf-required {
  color: #ef4444;
  margin-left: 2px;
}

.bc-lf-input,
.bc-lf-select,
.bc-lf-textarea {
  width: 100%;
  padding: 8px 12px;
  font: inherit;
  color: inherit;
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  outline: none;
  margin: 0;
}

.bc-lf-input:focus,
.bc-lf-select:focus,
.bc-lf-textarea:focus {
  border-color: var(--bc-lf-brand, #10b981);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.bc-lf-textarea {
  resize: vertical;
  min-height: 80px;
}

.bc-lf-select {
  appearance: auto;
  cursor: pointer;
}

.bc-lf-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 10px 16px;
  font: inherit;
  font-weight: 500;
  color: #ffffff;
  background: var(--bc-lf-brand, #10b981);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 8px;
}

.bc-lf-button:hover {
  filter: brightness(0.92);
}

.bc-lf-button:focus {
  outline: 2px solid var(--bc-lf-brand, #10b981);
  outline-offset: 2px;
}

.bc-lf-button--busy {
  cursor: default;
  color: rgba(255, 255, 255, 0.6);
}

.bc-lf-button--busy::after {
  content: "";
  flex: none;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: bc-lf-spin 0.7s linear infinite;
}

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

.bc-lf-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.bc-lf-errors {
  padding: 12px 16px;
  margin-bottom: 16px;
  border: 1px solid #fecaca;
  background: #fef2f2;
  border-radius: 6px;
  color: #991b1b;
  font-size: 14px;
}

.bc-lf-errors-title {
  font-weight: 500;
  margin: 0 0 4px;
}

.bc-lf-errors ul {
  margin: 0;
  padding-left: 20px;
}

.bc-lf-message {
  text-align: center;
  padding: 16px 0;
}

.bc-lf-message-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #111827;
}

.bc-lf-message-body {
  color: #4b5563;
  margin: 0;
}