:root {
  --tsg-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tsg-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --tsg-primary: #E63329;
  --tsg-primary-dark: #C02820;
  --tsg-primary-light: #FDECEA;

  --tsg-success: #16a34a;
  --tsg-success-light: #f0fdf4;
  --tsg-success-border: #bbf7d0;
  --tsg-warning: #d97706;
  --tsg-warning-light: #fffbeb;
  --tsg-warning-border: #fde68a;
  --tsg-danger: #dc2626;
  --tsg-danger-light: #fef2f2;
  --tsg-danger-border: #fecaca;
  --tsg-info: #2563eb;
  --tsg-info-light: #eff6ff;
  --tsg-info-border: #bfdbfe;
  --tsg-purple: #7c3aed;
  --tsg-purple-light: #f5f3ff;
  --tsg-purple-border: #ddd6fe;
  --tsg-cyan: #0891b2;
  --tsg-cyan-light: #ecfeff;
  --tsg-cyan-border: #a5f3fc;
  --tsg-amber: #f59e0b;
  --tsg-amber-light: #fffbeb;
  --tsg-amber-border: #fde68a;

  --tsg-gray-50: #f8fafc;
  --tsg-gray-100: #f1f5f9;
  --tsg-gray-200: #e2e8f0;
  --tsg-gray-400: #94a3b8;
  --tsg-gray-500: #64748b;
  --tsg-gray-700: #334155;
  --tsg-gray-800: #1e293b;
  --tsg-gray-900: #0f172a;

  --tsg-radius-sm: 8px;
  --tsg-radius-md: 10px;
  --tsg-radius-lg: 14px;
  --tsg-radius-xl: 18px;
  --tsg-sidebar-width: 240px;
  --tsg-shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 24px rgba(15, 23, 42, 0.05);
}

.tsg-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: var(--tsg-radius-md);
  border: 1px solid transparent;
  font-family: var(--tsg-font);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.tsg-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.tsg-btn:disabled,
.tsg-btn.is-disabled {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

.tsg-btn-primary {
  background: var(--tsg-primary);
  border-color: var(--tsg-primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(230, 51, 41, .18);
}

.tsg-btn-primary:hover {
  background: var(--tsg-primary-dark);
  border-color: var(--tsg-primary-dark);
}

.tsg-btn-secondary {
  background: #fff;
  border-color: var(--tsg-gray-200);
  color: var(--tsg-gray-700);
}

.tsg-btn-secondary:hover {
  background: var(--tsg-gray-50);
  border-color: #cbd5e1;
  color: var(--tsg-gray-900);
}

.tsg-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--tsg-gray-500);
}

.tsg-btn-ghost:hover {
  background: var(--tsg-gray-100);
  color: var(--tsg-gray-900);
}

.tsg-btn-danger {
  background: var(--tsg-danger-light);
  border-color: var(--tsg-danger-border);
  color: var(--tsg-danger);
}

.tsg-btn-danger:hover {
  background: #fee2e2;
}

.tsg-btn-add { background: var(--tsg-success-light); border-color: var(--tsg-success-border); color: var(--tsg-success); }
.tsg-btn-receive { background: var(--tsg-info-light); border-color: var(--tsg-info-border); color: var(--tsg-info); }
.tsg-btn-transfer { background: var(--tsg-purple-light); border-color: var(--tsg-purple-border); color: var(--tsg-purple); }
.tsg-btn-reconcile { background: var(--tsg-warning-light); border-color: var(--tsg-warning-border); color: var(--tsg-warning); }
.tsg-btn-bulk { background: var(--tsg-cyan-light); border-color: var(--tsg-cyan-border); color: var(--tsg-cyan); }
.tsg-btn-neutral { background: var(--tsg-gray-50); border-color: var(--tsg-gray-200); color: var(--tsg-gray-700); }

.tsg-btn-sm {
  min-height: 34px;
  padding-inline: 12px;
  border-radius: var(--tsg-radius-sm);
  font-size: 12px;
}

.tsg-btn-lg {
  min-height: 48px;
  padding-inline: 22px;
  border-radius: var(--tsg-radius-lg);
  font-size: 14px;
}

.tsg-btn-icon {
  width: 40px;
  padding-inline: 0;
}

.tsg-btn-icon.tsg-btn-sm {
  width: 34px;
}

.tsg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--tsg-font);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.tsg-badge-success { background: var(--tsg-success-light); border-color: var(--tsg-success-border); color: var(--tsg-success); }
.tsg-badge-ofd { background: var(--tsg-info-light); border-color: var(--tsg-info-border); color: var(--tsg-info); }
.tsg-badge-warning { background: var(--tsg-warning-light); border-color: var(--tsg-warning-border); color: var(--tsg-warning); }
.tsg-badge-danger { background: var(--tsg-danger-light); border-color: var(--tsg-danger-border); color: var(--tsg-danger); }
.tsg-badge-new { background: var(--tsg-purple-light); border-color: var(--tsg-purple-border); color: var(--tsg-purple); }
.tsg-badge-low { background: var(--tsg-amber-light); border-color: var(--tsg-amber-border); color: #a16207; }

.tsg-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  flex: 0 0 auto;
}

.tsg-card {
  background: #fff;
  border: 1px solid var(--tsg-gray-200);
  border-radius: var(--tsg-radius-xl);
  box-shadow: var(--tsg-shadow-card);
}

.tsg-card-pad {
  padding: 18px 20px;
}

.tsg-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--tsg-font);
  font-size: 13px;
}

.tsg-table thead th {
  background: var(--tsg-gray-50);
  border-bottom: 1px solid var(--tsg-gray-200);
  color: var(--tsg-gray-500);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
  padding: 11px 14px;
  text-align: left;
  text-transform: uppercase;
}

.tsg-table tbody td {
  border-bottom: 1px solid var(--tsg-gray-100);
  color: var(--tsg-gray-700);
  padding: 12px 14px;
  vertical-align: middle;
}

.tsg-table tbody tr:hover {
  background: #fafbfc;
}

.tsg-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tsg-field-label {
  color: var(--tsg-gray-700);
  font-size: 12px;
  font-weight: 700;
}

.tsg-field-input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--tsg-gray-200);
  border-radius: var(--tsg-radius-md);
  background: #fff;
  color: var(--tsg-gray-900);
  font-family: var(--tsg-font);
  font-size: 14px;
  outline: none;
  padding: 9px 12px;
  transition: border-color .16s ease, box-shadow .16s ease;
}

.tsg-field-input:focus {
  border-color: rgba(230, 51, 41, .55);
  box-shadow: 0 0 0 4px rgba(230, 51, 41, .10);
}

.tsg-field-hint {
  color: var(--tsg-gray-500);
  font-size: 12px;
  line-height: 1.4;
}

.tsg-metric-card {
  background: #fff;
  border: 1px solid var(--tsg-gray-200);
  border-radius: var(--tsg-radius-xl);
  box-shadow: var(--tsg-shadow-card);
  padding: 16px 18px;
}

.tsg-metric-label {
  color: var(--tsg-gray-500);
  font-size: 12px;
  font-weight: 700;
}

.tsg-metric-value {
  color: var(--tsg-gray-900);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  margin-top: 5px;
}

.tsg-metric-sub {
  color: var(--tsg-gray-400);
  font-size: 12px;
  margin-top: 4px;
}

.tsg-action-wrap {
  position: relative;
  display: inline-flex;
}

.tsg-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  z-index: 80;
  max-width: 220px;
  padding: 6px 9px;
  border-radius: var(--tsg-radius-sm);
  background: var(--tsg-gray-900);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity .14s ease, transform .14s ease;
  white-space: nowrap;
}

.tsg-action-wrap:hover .tsg-tooltip,
.tsg-action-wrap:focus-within .tsg-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.tsg-toast {
  border: 1px solid transparent;
  border-radius: var(--tsg-radius-lg);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 14px;
}

.tsg-toast-success { background: var(--tsg-success-light); border-color: var(--tsg-success-border); color: #166534; }
.tsg-toast-warning { background: var(--tsg-warning-light); border-color: var(--tsg-warning-border); color: #92400e; }
.tsg-toast-danger { background: var(--tsg-danger-light); border-color: var(--tsg-danger-border); color: #991b1b; }
.tsg-toast-info { background: var(--tsg-info-light); border-color: var(--tsg-info-border); color: #1d4ed8; }

.tsg-empty {
  color: var(--tsg-gray-500);
  padding: 34px 20px;
  text-align: center;
}

.tsg-empty-title {
  color: var(--tsg-gray-800);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px;
}

.tsg-empty-text {
  color: var(--tsg-gray-500);
  font-size: 13px;
  margin: 0;
}

.tsg-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
}

.tsg-pagination a,
.tsg-pagination span {
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tsg-gray-200);
  border-radius: var(--tsg-radius-sm);
  background: #fff;
  color: var(--tsg-gray-700);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.tsg-pagination .is-active {
  background: var(--tsg-primary);
  border-color: var(--tsg-primary);
  color: #fff;
}

.tsg-skeleton {
  position: relative;
  overflow: hidden;
  border-radius: var(--tsg-radius-md);
  background: var(--tsg-gray-100);
}

.tsg-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.72), transparent);
  animation: tsgSkeletonShimmer 1.3s infinite;
}

@keyframes tsgSkeletonShimmer {
  100% { transform: translateX(100%); }
}

.tsg-inline-confirm {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--tsg-warning-border);
  border-radius: var(--tsg-radius-lg);
  background: var(--tsg-warning-light);
  color: #92400e;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
}