.tool-container {
  max-width: 600px;
  margin: 48px auto;
  padding: 0 24px;
}

.tool-hero {
  margin-bottom: 32px;
}

.tool-form {
  background: var(--bg-surface);
  border: var(--border-medium);
  border-radius: 2px;
  padding: 32px;
}

.type-selector {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: var(--border-thin);
}

.type-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--bg-primary);
  border: var(--border-thin);
  border-radius: 2px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.type-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.type-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
}

.type-btn svg {
  flex-shrink: 0;
}

.form-section {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group:last-child {
  margin-bottom: 0;
}

.optional {
  color: var(--text-muted);
  font-weight: 400;
}

.qr-result {
  margin-top: 32px;
  padding-top: 24px;
  border-top: var(--border-thin);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qr-container {
  display: inline-block;
  padding: 16px;
  background: white;
  border-radius: 2px;
  margin-bottom: 16px;
}

.qr-container canvas,
.qr-container img {
  display: block;
}

.error-message {
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid #ff4444;
  color: #ff4444;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-top: 16px;
  border-radius: 2px;
}

.helper-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

.logo-section {
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: var(--border-thin);
}

.logo-upload-area {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.logo-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background: var(--bg-primary);
  border: var(--border-thin);
  border-radius: 2px;
}

.logo-preview img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: white;
  border-radius: 2px;
}

.btn-remove-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-remove-logo:hover {
  color: #ff4444;
}

@media (max-width: 480px) {
  .tool-form {
    padding: 20px;
  }

  .type-selector {
    gap: 6px;
  }

  .type-btn {
    padding: 10px 6px;
    font-size: 10px;
  }

  .type-btn svg {
    width: 18px;
    height: 18px;
  }
}