/* UTM 링크 생성기 전용 스타일 */

/* 폼 레이아웃 */
.utm-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-sub);
}

.form-group label .required {
  color: var(--error);
  margin-left: 2px;
}

.form-group input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

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

.form-group input.error {
  border-color: var(--error);
}

.form-group .hint {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-top: 2px;
}

/* 필수/선택 구분 */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
  margin-bottom: -0.25rem;
}

/* 결과 영역 */
.result-area {
  margin-top: 1.5rem;
  display: none;
}

.result-area.visible {
  display: block;
}

.result-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}

.result-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  word-break: break-all;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;
  font-size: 0.85rem;
  color: var(--text);
  line-height: 1.6;
  min-height: 48px;
  user-select: all;
}

.result-box .param-key {
  color: var(--primary);
  font-weight: 600;
}

.result-box .param-value {
  color: var(--success);
}

/* 버튼 그룹 */
.btn-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-copy {
  flex: 1;
  padding: 0.75rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-copy:hover {
  background: var(--primary-hover);
}

.btn-reset {
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-reset:hover {
  border-color: var(--text-sub);
  color: var(--text);
}

/* 반응형 */
@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
  }

  .btn-copy,
  .btn-reset {
    width: 100%;
  }

  .result-box {
    font-size: 0.8rem;
    padding: 0.75rem;
  }
}