* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: #000;
  background-color: #f5f5f5;
  padding: 24px;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

/* 입력 패널 */
.form-panel {
  flex: 1;
  background: #fff;
  border: 1px solid #ccc;
  padding: 20px;
}

.form-panel h2 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #000;
}

.template-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed #ccc;
}

.template-label {
  font-size: 13px;
  font-weight: bold;
}

.template-group .btn-secondary {
  margin-top: 0;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group textarea {
  width: 100%;
  padding: 8px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid #999;
}

.form-group input[type="file"] {
  font-size: 13px;
}

.actions {
  margin-top: 20px;
}

.btn-primary {
  width: 100%;
  padding: 10px;
  font-size: 15px;
  font-weight: bold;
  background: #000;
  color: #fff;
  border: none;
  cursor: pointer;
}

.btn-secondary {
  margin-top: 8px;
  padding: 6px 10px;
  font-size: 12px;
  background: #fff;
  color: #000;
  border: 1px solid #000;
  cursor: pointer;
}

/* 영수증 영역 (별다른 디자인 없는 단정한 표 형태) */
.receipt-wrapper {
  flex: 1.2;
}

.receipt {
  background: #fff;
  border: 1px solid #000;
  padding: 32px 28px;
}

.receipt-title {
  text-align: center;
  font-size: 24px;
  letter-spacing: 8px;
  margin-bottom: 24px;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.receipt-table th,
.receipt-table td {
  border: 1px solid #000;
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.5;
  vertical-align: middle;
  word-break: break-all;
}

.receipt-table th {
  width: 120px;
  text-align: left;
  font-weight: bold;
  background-color: transparent;
}

.receipt-table td {
  min-height: 44px;
}

.etc-text {
  white-space: pre-wrap;
}

.etc-images {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.etc-text:not(:empty) + .etc-images:not(:empty) {
  margin-top: 12px;
}

.etc-images img {
  max-width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  .form-panel,
  .receipt-wrapper {
    width: 100%;
  }
}

/* 인쇄 및 PDF 저장 시 영수증만 깔끔하게 출력 */
@media print {
  body {
    background: #fff;
    padding: 0;
  }

  .no-print {
    display: none !important;
  }

  .container {
    display: block;
    max-width: 100%;
    margin: 0;
  }

  .receipt-wrapper {
    width: 100%;
  }
}