/* ============================================================
   ERP Preset Common CSS
   - erp-node globals.css 기준 디자인 토큰
   - Vivid Blue 테마 (NOT Indigo)
   - Palantir 밀도 + Toss 친화
   ============================================================ */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===== Design Tokens (globals.css 동기화) ===== */
:root {
  /* Light Theme (기본) */
  --background: 0 0% 100%;
  --foreground: 224 71% 4%;
  --card: 0 0% 100%;
  --card-foreground: 224 71% 4%;
  --primary: 217.2 91.2% 59.8%;
  --primary-foreground: 0 0% 100%;
  --secondary: 220 14.3% 95.9%;
  --secondary-foreground: 220.9 39.3% 11%;
  --muted: 220 14.3% 95.9%;
  --muted-foreground: 220 8.9% 46.1%;
  --accent: 220 14.3% 95.9%;
  --accent-foreground: 220.9 39.3% 11%;
  --destructive: 0 84.2% 60.2%;
  --border: 220 13% 88%;
  --input: 220 13% 88%;
  --ring: 217.2 91.2% 59.8%;
  --success: 142 76% 36%;
  --warning: 38 92% 50%;
  --info: 188 94% 43%;
  --chart-1: 12 76% 61%;
  --chart-2: 173 58% 39%;
  --chart-3: 197 37% 24%;
  --chart-4: 43 74% 66%;
  --chart-5: 27 87% 67%;
  --radius: 8px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Dark Theme (Palantir-Inspired Deep Navy) */
.dark {
  --background: 222 47% 6%;
  --foreground: 210 20% 95%;
  --card: 220 40% 9%;
  --card-foreground: 210 20% 95%;
  --primary: 217 91% 65%;
  --primary-foreground: 0 0% 100%;
  --secondary: 220 25% 14%;
  --secondary-foreground: 210 20% 90%;
  --muted: 220 20% 13%;
  --muted-foreground: 215 15% 58%;
  --accent: 220 25% 16%;
  --accent-foreground: 210 20% 90%;
  --destructive: 0 72% 51%;
  --border: 220 20% 18%;
  --input: 220 20% 18%;
  --ring: 217 91% 65%;
  --success: 142 70% 42%;
  --warning: 38 92% 55%;
  --info: 188 90% 48%;
  --chart-1: 220 70% 55%;
  --chart-2: 160 60% 48%;
  --chart-3: 30 80% 58%;
  --chart-4: 280 65% 63%;
  --chart-5: 340 75% 58%;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: hsl(var(--foreground));
  background: hsl(var(--background));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== 인터랙티브 요소 트랜지션 ===== */
button, a, input, textarea, select {
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

/* ===== 스크롤바 ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: hsl(var(--muted)); }
::-webkit-scrollbar-thumb { background: hsl(var(--muted-foreground) / 0.3); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: hsl(var(--muted-foreground) / 0.5); }
* { scrollbar-width: thin; scrollbar-color: hsl(var(--muted-foreground) / 0.3) hsl(var(--muted)); }

/* ===== Layout ===== */
.page-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 16px;
  gap: 12px;
  overflow: hidden;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 4px;
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  color: hsl(var(--foreground));
}

/* ===== 검색 필터 ===== */
.search-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.search-filter .field-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.search-filter label {
  font-size: 12px;
  font-weight: 600;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
}

.search-filter .actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

/* ===== 입력 필드 ===== */
input[type="text"], input[type="number"], input[type="date"],
input[type="search"], select, textarea {
  height: 36px;
  padding: 0 10px;
  font-size: 13px;
  font-family: var(--font-sans);
  color: hsl(var(--foreground));
  background: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius-sm);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.15);
}

input::placeholder { color: hsl(var(--muted-foreground) / 0.6); }

textarea { height: auto; padding: 8px 10px; min-height: 60px; resize: vertical; }

/* ===== 버튼 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm { height: 30px; padding: 0 10px; font-size: 12px; }
.btn-xs { height: 26px; padding: 0 8px; font-size: 11px; }

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-color: hsl(var(--primary));
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 2px 12px hsl(var(--primary) / 0.3);
}

.btn-secondary {
  background: transparent;
  color: hsl(var(--foreground));
  border-color: hsl(var(--border));
}
.btn-secondary:hover {
  background: hsl(var(--muted));
  border-color: hsl(var(--border));
}

.btn-destructive {
  background: hsl(var(--destructive) / 0.08);
  color: hsl(var(--destructive));
  border-color: hsl(var(--destructive) / 0.2);
}
.btn-destructive:hover {
  background: hsl(var(--destructive) / 0.15);
}

.btn-ghost {
  background: transparent;
  color: hsl(var(--muted-foreground));
  border: none;
}
.btn-ghost:hover { background: hsl(var(--muted)); color: hsl(var(--foreground)); }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn svg { width: 16px; height: 16px; }
.btn-sm svg { width: 14px; height: 14px; }

/* ===== 카드 / 패널 ===== */
.card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid hsl(var(--border));
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: hsl(var(--foreground));
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== 뱃지 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
}

.badge-count {
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 10px;
}

.badge-primary { background: hsl(var(--primary) / 0.1); color: hsl(var(--primary)); }
.badge-success { background: hsl(var(--success) / 0.1); color: hsl(var(--success)); }
.badge-warning { background: hsl(var(--warning) / 0.1); color: hsl(var(--warning)); }
.badge-danger { background: hsl(var(--destructive) / 0.1); color: hsl(var(--destructive)); }
.badge-info { background: hsl(var(--info) / 0.1); color: hsl(var(--info)); }
.badge-muted { background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); }

/* ===== 데이터 테이블 ===== */
.data-table-container {
  flex: 1;
  overflow: auto;
  position: relative;
}

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

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table th {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: hsl(var(--muted-foreground));
  background: hsl(var(--muted));
  border-bottom: 1px solid hsl(var(--border));
  text-align: left;
  white-space: nowrap;
  user-select: none;
}

.data-table td {
  padding: 8px 12px;
  font-size: 13px;
  color: hsl(var(--foreground));
  border-bottom: 1px solid hsl(var(--border));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background-color 100ms ease;
}

.data-table tbody tr:hover {
  background: hsl(var(--muted) / 0.5);
}

.data-table tbody tr.selected {
  background: hsl(var(--primary) / 0.06);
  border-left: 3px solid hsl(var(--primary));
}

.data-table tbody tr.selected td:first-child {
  padding-left: 9px; /* 3px border 보상 */
}

/* 숫자 / 코드 셀 */
.cell-mono {
  font-family: var(--font-mono);
  font-size: 12px;
}

.cell-number {
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: right;
}

/* 체크박스 */
.data-table input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: hsl(var(--primary));
  cursor: pointer;
}

/* ===== 리사이즈 핸들 (좌우 분할) ===== */
.resize-handle {
  width: 6px;
  cursor: col-resize;
  background: hsl(var(--border));
  transition: background 150ms ease;
  flex-shrink: 0;
  position: relative;
}

.resize-handle:hover,
.resize-handle.active {
  background: hsl(var(--primary));
}

.resize-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 24px;
  border-radius: 1px;
  background: hsl(var(--muted-foreground) / 0.3);
}

/* ===== 탭 ===== */
.tabs-header {
  display: flex;
  border-bottom: 1px solid hsl(var(--border));
  gap: 0;
}

.tab-btn {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 150ms, border-color 150ms;
}

.tab-btn:hover {
  color: hsl(var(--foreground));
}

.tab-btn.active {
  color: hsl(var(--foreground));
  font-weight: 600;
  border-bottom-color: hsl(var(--primary));
}

.tab-btn .tab-badge {
  background: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 10px;
  font-family: var(--font-mono);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== 모달 / 다이얼로그 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1040;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(8px);
  transition: transform 200ms ease;
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

/* 다크모드 모달 그림자 강화 */
.dark .modal-content {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.modal-sm { width: min(480px, 92vw); }
.modal-md { width: min(640px, 92vw); }
.modal-lg { width: min(900px, 95vw); }
.modal-xl { width: min(1200px, 95vw); }
.modal-full { width: 95vw; height: 90vh; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid hsl(var(--border));
}

.modal-header h2 {
  font-size: 16px;
  font-weight: 700;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid hsl(var(--border));
}

/* 닫기 버튼 */
.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: hsl(var(--muted-foreground));
  cursor: pointer;
}
.modal-close:hover {
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
}

/* ===== 확인 다이얼로그 ===== */
.confirm-dialog .modal-content {
  text-align: center;
  padding: 24px;
}

.confirm-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.confirm-icon.warn {
  background: hsl(var(--warning) / 0.1);
  color: hsl(var(--warning));
}

.confirm-icon.danger {
  background: hsl(var(--destructive) / 0.1);
  color: hsl(var(--destructive));
}

.confirm-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.confirm-desc {
  font-size: 13px;
  color: hsl(var(--muted-foreground));
  margin-bottom: 20px;
}

/* ===== 빈 상태 ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  gap: 12px;
  border: 2px dashed hsl(var(--border));
  border-radius: var(--radius);
  text-align: center;
}

.empty-state svg {
  width: 40px;
  height: 40px;
  color: hsl(var(--muted-foreground) / 0.4);
}

.empty-state .empty-title {
  font-size: 14px;
  font-weight: 600;
  color: hsl(var(--muted-foreground));
}

.empty-state .empty-desc {
  font-size: 12px;
  color: hsl(var(--muted-foreground) / 0.7);
}

/* ===== 폼 그리드 ===== */
.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: hsl(var(--muted-foreground));
}

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

/* ===== 페이지네이션 ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid hsl(var(--border));
  font-size: 12px;
  color: hsl(var(--muted-foreground));
}

.pagination-info { font-family: var(--font-mono); }

.pagination-buttons {
  display: flex;
  gap: 2px;
}

.page-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid hsl(var(--border));
  background: none;
  color: hsl(var(--muted-foreground));
  font-size: 12px;
  cursor: pointer;
}
.page-btn:hover { background: hsl(var(--muted)); color: hsl(var(--foreground)); }
.page-btn.active { background: hsl(var(--primary)); color: white; border-color: hsl(var(--primary)); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ===== 상태 뱃지 (한글) ===== */
.status-확정, .status-사용, .status-정상, .status-완료 { background: hsl(var(--success) / 0.1); color: hsl(var(--success)); }
.status-진행중, .status-진행, .status-점검중 { background: hsl(var(--primary) / 0.1); color: hsl(var(--primary)); }
.status-대기, .status-교정예정 { background: hsl(var(--warning) / 0.1); color: hsl(var(--warning)); }
.status-취소, .status-미사용, .status-폐기, .status-수리중 { background: hsl(var(--destructive) / 0.1); color: hsl(var(--destructive)); }

/* ===== 유틸리티 ===== */
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mb-2 { margin-bottom: 8px; }
.hidden { display: none !important; }

/* ===== 테마 토글 ===== */
.theme-toggle {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 9999;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  color: hsl(var(--muted-foreground));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle:hover {
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
}

/* ===== 프로그레스 바 ===== */
.progress-bar {
  height: 4px;
  background: hsl(var(--muted));
  border-radius: 2px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 300ms ease;
}
.progress-green { background: hsl(var(--success)); }
.progress-yellow { background: hsl(var(--warning)); }
.progress-red { background: hsl(var(--destructive)); }

/* ===== 트리뷰 ===== */
.tree-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: background 100ms;
}
.tree-node:hover { background: hsl(var(--muted) / 0.5); }
.tree-node.selected {
  background: hsl(var(--primary) / 0.06);
  border-left: 3px solid hsl(var(--primary));
}
.tree-toggle {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--muted-foreground));
  transition: transform 150ms;
}
.tree-toggle.expanded { transform: rotate(90deg); }
.tree-type-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
}

/* ===== 애니메이션 ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 500px; } }

.animate-fadeIn { animation: fadeIn 200ms ease; }
.animate-fadeInUp { animation: fadeInUp 200ms ease; }