/* ============================================
   KRS GS25 Inventory System - Clean White + Indigo
   Table-focused design
   ============================================ */

:root {
  --primary: #4F46E5;
  --primary-light: #6366F1;
  --primary-dark: #4338CA;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --success: #10B981;
  --danger: #EF4444;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --text: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', 'Noto Sans KR', sans-serif; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94A3B8; }

/* ============ Login ============ */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #4338CA 100%);
  padding: 1rem;
}
.login-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}
.login-logo p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* ============ Layout ============ */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 260px;
  background: white;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 40;
  transition: transform 0.3s ease;
}
.sidebar-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-header h1 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}
.mobile-logo {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  object-fit: contain;
}
.sidebar-header .store-badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  font-size: 0.625rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-weight: 600;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.store-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.625rem;
  padding: 0.5rem 0.625rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}
.store-selector:hover {
  background: #F1F5F9;
  border-color: var(--border);
}
.store-selector:active {
  background: #E2E8F0;
}
.store-name-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.store-edit-icon {
  font-size: 0.6875rem;
  color: var(--text-muted);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.15s;
}
.store-selector:hover .store-edit-icon {
  opacity: 1;
  color: var(--primary);
}
.store-upload-btn {
  width: 100%;
  margin-top: 0.5rem;
  justify-content: center;
  font-size: 0.6875rem !important;
  padding: 0.375rem 0.5rem !important;
  color: #059669 !important;
  border-color: #A7F3D0 !important;
  background: #ECFDF5 !important;
}
.store-upload-btn:hover {
  background: #D1FAE5 !important;
  border-color: #6EE7B7 !important;
}

/* ---- 점포 검색 ---- */
.store-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.store-search-wrapper > i {
  position: absolute;
  left: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  pointer-events: none;
}
.store-search-wrapper > input {
  padding-left: 2.25rem !important;
  padding-right: 2.25rem !important;
}
.store-search-clear {
  position: absolute;
  right: 0.625rem;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.6875rem;
  transition: all 0.15s;
}
.store-search-clear:hover {
  background: #E2E8F0;
  color: var(--text);
}
.store-search-results {
  position: relative;
  margin-top: 0.25rem;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.store-search-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: background 0.1s;
  border-bottom: 1px solid #F1F5F9;
}
.store-search-item:last-child { border-bottom: none; }
.store-search-item:hover { background: #EEF2FF; }
.store-search-empty {
  padding: 1.25rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.store-search-empty i {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #E2E8F0;
}
.store-selected-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
}

/* ---- 특수 점포 토글 ---- */
.special-store-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  cursor: pointer;
  user-select: none;
}
.special-store-toggle input { display: none; }
.special-store-slider {
  width: 36px;
  height: 20px;
  background: #CBD5E1;
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
  flex-shrink: 0;
}
.special-store-slider::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.special-store-toggle input:checked + .special-store-slider {
  background: var(--accent);
}
.special-store-toggle input:checked + .special-store-slider::after {
  transform: translateX(16px);
}
.sidebar-nav { flex: 1; padding: 0.75rem; overflow-y: auto; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2px;
  user-select: none;
}
.nav-item:hover { background: #F1F5F9; color: var(--text); }
.nav-item.active {
  background: #EEF2FF;
  color: var(--primary);
  font-weight: 600;
}
.nav-item i { width: 20px; text-align: center; font-size: 1rem; }
.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}
.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-footer .user-avatar {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}
.sidebar-footer .user-name { font-size: 0.8125rem; font-weight: 600; color: var(--text); }
.sidebar-footer .user-role { font-size: 0.6875rem; color: var(--text-muted); }

/* Main content */
.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 1.5rem 2rem;
  min-height: 100vh;
}
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.page-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ============ Cards ============ */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.card-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}
.card-body { padding: 1.25rem; }

/* ============ Stat Cards ============ */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.compact-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.stat-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.compact-stats .stat-card {
  padding: 0.875rem 1rem;
  gap: 0.75rem;
  min-height: 0;
}
.compact-stats .stat-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  font-size: 0.95rem;
}
.compact-stats .stat-value {
  font-size: 1.35rem;
}
.compact-stats .stat-label {
  margin-top: 0.15rem;
  font-size: 0.7rem;
}
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.stat-icon.primary { background: #EEF2FF; color: var(--primary); }
.stat-icon.success { background: #ECFDF5; color: var(--success); }
.stat-icon.accent { background: #FFFBEB; color: var(--accent-dark); }
.stat-icon.danger { background: #FEF2F2; color: var(--danger); }
.stat-value { font-size: 1.5rem; font-weight: 700; color: var(--text); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ============ Tables (EMPHASIZED) ============ */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.data-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}
.data-table th {
  background: #F1F5F9;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.75rem 1rem;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--border);
}
.data-table td {
  padding: 0.625rem 1rem;
  border-bottom: 1px solid #F1F5F9;
  color: var(--text);
  vertical-align: middle;
}
.data-table tbody tr { transition: background 0.1s ease; }
.data-table tbody tr:hover { background: #F8FAFC; }
.data-table tbody tr:nth-child(even) { background: #FAFBFC; }
.data-table tbody tr:nth-child(even):hover { background: #F1F5F9; }
.data-table .barcode { font-family: 'JetBrains Mono', monospace; font-size: 0.8125rem; color: var(--primary-dark); font-weight: 500; }
.data-table .quantity { font-weight: 700; text-align: center; color: var(--text); }
.data-table .quantity.editable {
  cursor: pointer;
  background: #EEF2FF;
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  transition: all 0.15s;
}
.data-table .quantity.editable:hover { background: #C7D2FE; }
.data-table .shelf-badge {
  display: inline-block;
  background: #F1F5F9;
  color: var(--text-secondary);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.125rem 0.5rem;
  border-radius: 6px;
  font-family: monospace;
}
.data-table .action-btn {
  padding: 0.25rem 0.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all 0.15s;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 1rem; color: #E2E8F0; }
.empty-state p { font-size: 0.875rem; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  white-space: nowrap;
  user-select: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #DC2626; }
.btn-outline {
  background: white;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: #F8FAFC; border-color: #CBD5E1; }
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.75rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 0.9375rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-icon {
  width: 36px; height: 36px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
}

/* ============ Form Elements ============ */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.375rem;
}
.form-input, .form-select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text);
  background: white;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input-sm { padding: 0.4375rem 0.75rem; font-size: 0.8125rem; }

/* ============ Badge ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
}
.badge-primary { background: #EEF2FF; color: var(--primary); }
.badge-success { background: #ECFDF5; color: #059669; }
.badge-accent { background: #FFFBEB; color: var(--accent-dark); }
.badge-danger { background: #FEF2F2; color: #DC2626; }
.badge-gray { background: #F1F5F9; color: var(--text-secondary); }

/* ============ Modal ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}
.modal-content {
  background: white;
  border-radius: 16px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size: 1.0625rem; font-weight: 700; }
.modal-body { padding: 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ============ Toast ============ */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  animation: slideIn 0.3s ease;
  max-width: 360px;
}
.toast-success { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.toast-error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
.toast-info { background: #EEF2FF; color: #3730A3; border: 1px solid #C7D2FE; }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============ Upload Progress ============ */
.upload-device {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: #F8FAFC;
  border-radius: 10px;
  margin-bottom: 0.5rem;
}
.upload-device .device-icon {
  width: 40px; height: 40px;
  background: #EEF2FF;
  color: var(--primary);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.upload-device .device-name { font-weight: 600; font-size: 0.875rem; }
.upload-device .device-status { font-size: 0.75rem; color: var(--text-muted); }
.upload-overview-body {
  padding: 0.875rem;
}
.upload-overview {
  display: grid;
  gap: 0.875rem;
}
.compact-upload-overview {
  gap: 0.75rem;
}
.upload-compare-card,
.upload-table-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #FAFBFF;
  padding: 0.875rem;
}
.compact-upload-card {
  padding: 0.75rem;
}
.upload-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.compact-upload-head {
  margin-bottom: 0.625rem;
}
.upload-section-head h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}
.upload-section-head p {
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.upload-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.upload-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.upload-legend-count {
  color: var(--primary);
}
.upload-legend-qty {
  color: var(--accent-dark);
}
.upload-chart-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 280px;
  overflow-y: auto;
}
.compact-chart-list {
  gap: 0.5rem;
  max-height: 220px;
}
.upload-chart-row {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 0.875rem;
  padding: 0.75rem;
  border: 1px solid #E9EEF8;
  border-radius: 10px;
  background: white;
}
.compact-chart-row {
  grid-template-columns: minmax(0, 110px) minmax(0, 1fr);
  gap: 0.625rem;
  padding: 0.55rem 0.625rem;
}
.upload-chart-meta {
  min-width: 0;
}
.upload-chart-device {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
}
.upload-chart-employee {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.upload-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.upload-bar-line {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
}
.upload-bar-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.upload-bar-track {
  height: 10px;
  border-radius: 999px;
  background: #E9EDF5;
  overflow: hidden;
}
.upload-bar-fill {
  height: 100%;
  border-radius: inherit;
  min-width: 10px;
}
.upload-bar-fill.count {
  background: linear-gradient(90deg, #6366F1 0%, #4F46E5 100%);
}
.upload-bar-fill.qty {
  background: linear-gradient(90deg, #FBBF24 0%, #D97706 100%);
}
.upload-bar-value {
  min-width: 36px;
  text-align: right;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text);
}
.upload-summary-table .data-table th,
.upload-summary-table .data-table td {
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}
.compact-upload-table .data-table th,
.compact-upload-table .data-table td {
  padding: 0.5rem 0.625rem;
}
.upload-table-device {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upload-summary-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.upload-total-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  background: #EEF2FF;
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 600;
}
.upload-total-chip strong {
  color: var(--text);
}
.upload-empty-state {
  padding: 1.75rem 1rem;
}
.progress-bar {
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* ============ Tabs (within page) ============ */
.tab-bar {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  gap: 0;
}
.tab-item {
  padding: 0.75rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
  white-space: nowrap;
  user-select: none;
}
.tab-item:hover { color: var(--text); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ============ Checkbox ============ */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}
.checkbox-wrapper input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ============ Mobile Toggle ============ */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 0.45rem 0.75rem;
  z-index: 45;
  align-items: center;
  justify-content: space-between;
}
.mobile-header-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.hamburger {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 8px;
  background: white; cursor: pointer; font-size: 0.95rem;
  color: var(--text);
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.4);
  z-index: 35;
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .mobile-header { display: flex; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .sidebar-header {
    padding: 0.9rem 1rem 0.85rem;
  }
  .store-upload-btn {
    margin-top: 0.4rem;
    min-height: 36px;
  }
  .main-content { margin-left: 0; padding: 3rem 0.875rem 0.875rem; }
  .page-title { font-size: 1.25rem; }
  .compact-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
  }
  .compact-stats .stat-card {
    padding: 0.7rem 0.75rem;
    gap: 0.6rem;
  }
  .compact-stats .stat-icon {
    width: 32px;
    height: 32px;
    font-size: 0.82rem;
  }
  .compact-stats .stat-value {
    font-size: 1.15rem;
  }
  .upload-overview-body {
    padding: 0.75rem;
  }
  .upload-section-head {
    flex-direction: column;
    margin-bottom: 0.625rem;
  }
  .upload-compare-card,
  .upload-table-card {
    padding: 0.75rem;
  }
  .upload-chart-row {
    grid-template-columns: 1fr;
    gap: 0.625rem;
    padding: 0.625rem;
  }
  .compact-chart-row {
    padding: 0.55rem;
  }
  .upload-bar-line {
    grid-template-columns: 38px minmax(0, 1fr) auto;
  }
  .upload-table-device {
    max-width: 72px;
  }
  .upload-summary-totals {
    gap: 0.375rem;
  }
  .upload-total-chip {
    font-size: 0.7rem;
    padding: 0.4rem 0.55rem;
  }
  .data-table { font-size: 0.75rem; }
  .data-table th, .data-table td { padding: 0.5rem 0.625rem; }
  .modal-content { margin: 0.5rem; border-radius: 12px; }
  .btn { padding: 0.5rem 0.875rem; font-size: 0.8125rem; }
  .toolbar {
    padding: 0.625rem 0.75rem;
    gap: 0.375rem;
  }
  .purchase-autocomplete {
    left: 0.75rem;
    right: 0.75rem;
    top: calc(100% - 0.85rem);
  }
}

@media (max-width: 480px) {
  .compact-stats { grid-template-columns: repeat(2, 1fr); }
  .page-header { flex-direction: column; align-items: flex-start; }
  .upload-legend {
    gap: 0.5rem;
  }
}

/* ============ File Upload ============ */
.file-drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: #FAFBFC;
}
.file-drop-zone:hover,
.file-drop-zone.dragover {
  border-color: var(--primary);
  background: #EEF2FF;
}
.file-drop-zone i { font-size: 2.5rem; color: #CBD5E1; margin-bottom: 0.75rem; }
.file-drop-zone p { font-size: 0.875rem; color: var(--text-secondary); }
.file-drop-zone .file-types { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

/* ============ Inline Edit ============ */
.inline-edit {
  border: 2px solid var(--primary);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  font-size: 0.8125rem;
  width: 60px;
  text-align: center;
  font-family: inherit;
  font-weight: 700;
  outline: none;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2.5px solid #E2E8F0;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Toolbar ============ */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: #F8FAFC;
  border-bottom: 1px solid var(--border);
}
.toolbar .search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.375rem 0.75rem;
  flex: 1;
  max-width: 300px;
}
.toolbar .search-box input {
  border: none;
  outline: none;
  font-size: 0.8125rem;
  flex: 1;
  min-width: 0;
  font-family: inherit;
}
.toolbar .search-box i { color: var(--text-muted); font-size: 0.875rem; }

.purchase-field-group {
  position: relative;
}
.purchase-autocomplete {
  position: absolute;
  z-index: 25;
  left: 1.25rem;
  right: 1.25rem;
  top: calc(100% - 1rem);
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.14);
  overflow: hidden;
}
.purchase-autocomplete-item {
  width: 100%;
  border: none;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.875rem;
  cursor: pointer;
  text-align: left;
  border-bottom: 1px solid #F1F5F9;
}
.purchase-autocomplete-item:last-child {
  border-bottom: none;
}
.purchase-autocomplete-item:hover,
.purchase-autocomplete-item.active {
  background: #EEF2FF;
}
.purchase-autocomplete-main {
  font-size: 0.8125rem;
  color: var(--text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.purchase-autocomplete-sub {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ============================================
   Print (발행) Module Styles
   ============================================ */

/* 매대 칩 그리드 */
.shelf-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.25rem;
}
.shelf-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
  min-width: 90px;
}
.shelf-chip:hover {
  border-color: var(--primary);
  background: #EEF2FF;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.12);
}
.shelf-chip-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
}
.shelf-chip-info {
  font-size: 0.625rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
  white-space: nowrap;
}

/* 영수증 미리보기 컨테이너 */
.receipt-preview-container {
  width: 300px;
  max-height: 70vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 0;
}
.receipt-sheet {
  padding: 12px 10px;
  border-bottom: 2px dashed #ccc;
}
.receipt-sheet:last-child {
  border-bottom: none;
}
.receipt-header {
  text-align: center;
  margin-bottom: 8px;
}
.receipt-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 2px;
}
.receipt-info {
  font-size: 10px;
  color: #555;
}
.receipt-level-header {
  font-size: 11px;
  font-weight: 700;
  margin-top: 6px;
  margin-bottom: 2px;
  color: var(--primary-dark);
}
.receipt-items {
  font-family: 'Courier New', 'JetBrains Mono', monospace;
  font-size: 10px;
  line-height: 1.6;
}
.receipt-item-row {
  display: flex;
  align-items: baseline;
}
.receipt-seq {
  width: 24px;
  text-align: right;
  margin-right: 4px;
  flex-shrink: 0;
  color: #888;
}
.receipt-name {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.receipt-qty {
  width: 36px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--primary-dark);
}
.receipt-separator {
  text-align: center;
  color: #bbb;
  font-size: 9px;
  margin: 6px 0;
  letter-spacing: -1px;
}
.receipt-summary {
  text-align: center;
  font-size: 9px;
  color: #888;
}

/* 버튼 색상 변형 */
.btn-success {
  background: var(--success);
  color: #fff;
  border: none;
}
.btn-success:hover {
  background: #059669;
}

/* 입력폼 변환 - 수량 입력 행 */
.row-entered {
  background: #F0FDF4 !important;
}
.row-entered td {
  color: var(--text) !important;
}
.convert-qty-input {
  font-weight: 600;
  font-size: 0.875rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
}
.convert-qty-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
  outline: none;
}

/* 뱃지 변형 */
.badge-success {
  background: var(--success);
  color: #fff;
}
.badge-danger {
  background: var(--danger);
  color: #fff;
}
.badge-gray {
  background: #E2E8F0;
  color: #64748B;
}

/* 바코드 카드 뷰 */
.barcode-card {
  transition: all 0.15s;
}
.barcode-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}
.barcode-img {
  max-width: 120px;
  height: auto;
}

/* 반응형 - 발행 */
@media (max-width: 768px) {
  .receipt-preview-container {
    width: 100%;
    max-width: 300px;
  }
  .shelf-chip {
    min-width: 75px;
    padding: 0.375rem 0.5rem;
  }
  .shelf-chip-number {
    font-size: 0.875rem;
  }
  .barcode-img {
    max-width: 90px;
  }
  .barcode-card {
    flex-wrap: wrap;
  }
}