/* 메인 앱 레이아웃 (노트북/데스크톱 최적화) */
.app-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
}

.sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 20px 20px 10px;
}

.sidebar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-brand-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 10px;
  gap: 4px;
  flex: 1;
}

.sidebar-nav button {
  background: transparent;
  color: var(--text-muted);
  text-align: left;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-nav button:hover {
  background: var(--border);
  color: var(--text-main);
}

.sidebar-nav button.active {
  background: var(--surface-hover);
  color: var(--primary);
  font-weight: 600;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid var(--border);
}

.sidebar-footer button {
  width: 100%;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* flex 버그 방지 */
}

.topbar {
  height: 60px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: var(--bg-main);
}

.view-container {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  background: var(--bg-main);
}

.main-view {
  display: none;
  max-width: 1100px;
  margin: 0 auto;
  flex-direction: column;
  gap: 24px;
}

.main-view.active {
  display: flex;
}

/* 폼 & 리스트 레이아웃 */
.panel-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.list-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
  transition: box-shadow 0.2s;
}

.list-item:hover {
  box-shadow: var(--shadow-md);
}

.list-item.active {
  border-color: var(--primary);
  background: var(--surface-hover);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.list-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.list-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.split-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row label {
  font-weight: 600;
  font-size: 0.9rem;
}

.inline-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.grid-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.report-meta-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-hover);
  color: var(--text-muted);
}

/* 통계 카드 */
.stat-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  background: var(--surface-hover);
}

.stat-card h4 {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.stat-card p {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

/* 인쇄 모드 */
@media print {
  .sidebar, .topbar, .inline-group, .form-row label, #editor-content {
    display: none !important;
  }
  .app-layout {
    height: auto;
    display: block;
  }
  .main-content {
    overflow: visible;
  }
  .view-container {
    padding: 0;
  }
  .preview-wrapper {
    border: none !important;
    padding: 0 !important;
  }
  #preview {
    font-size: 12pt;
    color: #000;
  }
}