:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-lighter: #eff6ff;
  --primary-dark: #1e40af;
  --success: #16a34a;
  --success-light: #dcfce7;
  --success-lighter: #f0fdf4;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --danger-lighter: #fef2f2;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --warning-lighter: #fffbeb;
  --info: #0284c7;
  --info-light: #e0f2fe;
  --info-lighter: #f0f9ff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --navbar-height: 60px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --gradient-primary: linear-gradient(135deg, #2563eb, #1d4ed8);
  --gradient-success: linear-gradient(135deg, #16a34a, #15803d);
  --gradient-warning: linear-gradient(135deg, #d97706, #b45309);
  --gradient-danger: linear-gradient(135deg, #dc2626, #b91c1c);
}

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

html { font-size: 17px; }
body {
  font-family: var(--font-family);
  color: var(--gray-800);
  background: #f1f5f9;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:not(.btn):hover { color: var(--primary-hover); text-decoration: underline; }

h1 { font-size: 1.65rem; font-weight: 700; color: var(--gray-900); line-height: 1.3; letter-spacing: -0.01em; }
h2 { font-size: 1.4rem; font-weight: 700; color: var(--gray-900); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 600; color: var(--gray-900); }
h4 { font-size: 1.05rem; font-weight: 600; color: var(--gray-800); }

::selection { background: var(--primary); color: white; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--gray-50); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

.finance-app { display: flex; min-height: 100vh; }

.content-area {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sidebar-collapsed .content-area { margin-left: var(--sidebar-collapsed); }

.main-content {
  flex: 1;
  padding: 24px 28px 48px;
  margin-top: var(--navbar-height);
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 14px;
}
.page-header-title h1 { margin-bottom: 4px; }
.page-header-title .subtitle { font-size: 0.9rem; color: var(--gray-500); margin-top: 2px; }
.page-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.8rem; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }

.bg-white { background: #fff; }
.bg-light { background: var(--gray-50); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-success { background: var(--success-light); color: #15803d; }
.badge-danger { background: var(--danger-light); color: #b91c1c; }
.badge-warning { background: var(--warning-light); color: #92400e; }
.badge-info { background: var(--info-light); color: #075985; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-draft { background: var(--gray-100); color: var(--gray-600); }
.badge-submitted { background: var(--info-light); color: #075985; }
.badge-approved { background: var(--success-light); color: #15803d; }
.badge-posted { background: var(--primary-light); color: var(--primary-dark); }
.badge-reversed { background: var(--warning-light); color: #92400e; }
.badge-cancelled { background: var(--danger-light); color: #b91c1c; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out, transform 0.15s ease-in-out;
  white-space: nowrap;
  font-family: inherit;
  height: 38px;
  text-decoration: none !important;
  letter-spacing: 0.01em;
  user-select: none;
}
.btn:hover { text-decoration: none !important; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn:disabled, .btn.disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; pointer-events: none; }

/* Primary Button */
.btn-primary,
a.btn-primary {
  background-color: var(--primary);
  color: #ffffff !important;
  border-color: var(--primary);
  box-shadow: 0 1px 3px rgba(37,99,235,0.3);
}
.btn-primary:hover:not(:disabled),
.btn-primary:focus-visible,
.btn-primary:active,
a.btn-primary:hover,
a.btn-primary:focus,
a.btn-primary:active {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 8px rgba(37,99,235,0.35);
}

/* Success Button */
.btn-success,
a.btn-success {
  background-color: var(--success);
  color: #ffffff !important;
  border-color: var(--success);
  box-shadow: 0 1px 3px rgba(22,163,74,0.3);
}
.btn-success:hover:not(:disabled),
.btn-success:focus-visible,
.btn-success:active,
a.btn-success:hover,
a.btn-success:focus,
a.btn-success:active {
  background-color: #15803d !important;
  border-color: #15803d !important;
  color: #ffffff !important;
  box-shadow: 0 4px 8px rgba(22,163,74,0.35);
}

/* Danger Button */
.btn-danger,
a.btn-danger {
  background-color: var(--danger);
  color: #ffffff !important;
  border-color: var(--danger);
  box-shadow: 0 1px 3px rgba(220,38,38,0.3);
}
.btn-danger:hover:not(:disabled),
.btn-danger:focus-visible,
.btn-danger:active,
a.btn-danger:hover,
a.btn-danger:focus,
a.btn-danger:active {
  background-color: #b91c1c !important;
  border-color: #b91c1c !important;
  color: #ffffff !important;
  box-shadow: 0 4px 8px rgba(220,38,38,0.35);
}

/* Warning Button */
.btn-warning,
a.btn-warning {
  background-color: var(--warning);
  color: #ffffff !important;
  border-color: var(--warning);
  box-shadow: 0 1px 3px rgba(217,119,6,0.3);
}
.btn-warning:hover:not(:disabled),
.btn-warning:focus-visible,
.btn-warning:active,
a.btn-warning:hover,
a.btn-warning:focus,
a.btn-warning:active {
  background-color: #b45309 !important;
  border-color: #b45309 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 8px rgba(217,119,6,0.35);
}

/* Secondary Button */
.btn-secondary,
a.btn-secondary {
  background-color: var(--gray-600);
  color: #ffffff !important;
  border-color: var(--gray-600);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.btn-secondary:hover:not(:disabled),
.btn-secondary:focus-visible,
.btn-secondary:active,
a.btn-secondary:hover,
a.btn-secondary:focus,
a.btn-secondary:active {
  background-color: var(--gray-700) !important;
  border-color: var(--gray-700) !important;
  color: #ffffff !important;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

/* Outline Primary */
.btn-outline-primary,
a.btn-outline-primary {
  background-color: #ffffff;
  color: var(--primary) !important;
  border-color: var(--primary);
}
.btn-outline-primary:hover:not(:disabled),
.btn-outline-primary:focus-visible,
.btn-outline-primary:active,
a.btn-outline-primary:hover,
a.btn-outline-primary:focus,
a.btn-outline-primary:active {
  background-color: var(--primary-lighter) !important;
  border-color: var(--primary-hover) !important;
  color: var(--primary-hover) !important;
  box-shadow: 0 2px 4px rgba(37,99,235,0.15);
}

/* Outline Secondary */
.btn-outline-secondary,
a.btn-outline-secondary {
  background-color: #ffffff;
  color: var(--gray-700) !important;
  border-color: var(--gray-300);
}
.btn-outline-secondary:hover:not(:disabled),
.btn-outline-secondary:focus-visible,
.btn-outline-secondary:active,
a.btn-outline-secondary:hover,
a.btn-outline-secondary:focus,
a.btn-outline-secondary:active {
  background-color: var(--gray-100) !important;
  border-color: var(--gray-400) !important;
  color: var(--gray-900) !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

/* Outline Danger */
.btn-outline-danger,
a.btn-outline-danger {
  background-color: #ffffff;
  color: var(--danger) !important;
  border-color: var(--danger);
}
.btn-outline-danger:hover:not(:disabled),
.btn-outline-danger:focus-visible,
.btn-outline-danger:active,
a.btn-outline-danger:hover,
a.btn-outline-danger:focus,
a.btn-outline-danger:active {
  background-color: var(--danger-lighter) !important;
  border-color: #b91c1c !important;
  color: #b91c1c !important;
  box-shadow: 0 2px 4px rgba(220,38,38,0.15);
}

/* Outline Success */
.btn-outline-success,
a.btn-outline-success {
  background-color: #ffffff;
  color: var(--success) !important;
  border-color: var(--success);
}
.btn-outline-success:hover:not(:disabled),
.btn-outline-success:focus-visible,
.btn-outline-success:active,
a.btn-outline-success:hover,
a.btn-outline-success:focus,
a.btn-outline-success:active {
  background-color: var(--success-lighter) !important;
  border-color: #15803d !important;
  color: #15803d !important;
  box-shadow: 0 2px 4px rgba(22,163,74,0.15);
}

/* Outline Warning */
.btn-outline-warning,
a.btn-outline-warning {
  background-color: #ffffff;
  color: var(--warning) !important;
  border-color: var(--warning);
}
.btn-outline-warning:hover:not(:disabled),
.btn-outline-warning:focus-visible,
.btn-outline-warning:active,
a.btn-outline-warning:hover,
a.btn-outline-warning:focus,
a.btn-outline-warning:active {
  background-color: var(--warning-lighter) !important;
  border-color: #b45309 !important;
  color: #b45309 !important;
  box-shadow: 0 2px 4px rgba(217,119,6,0.15);
}

/* Outline Info */
.btn-outline-info,
a.btn-outline-info {
  background-color: #ffffff;
  color: var(--info) !important;
  border-color: var(--info);
}
.btn-outline-info:hover:not(:disabled),
.btn-outline-info:focus-visible,
.btn-outline-info:active,
a.btn-outline-info:hover,
a.btn-outline-info:focus,
a.btn-outline-info:active {
  background-color: var(--info-lighter) !important;
  border-color: #0369a1 !important;
  color: #0369a1 !important;
  box-shadow: 0 2px 4px rgba(2,132,199,0.15);
}

/* Ghost Button */
.btn-ghost,
a.btn-ghost {
  background-color: transparent;
  color: var(--gray-700) !important;
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled),
.btn-ghost:focus-visible,
.btn-ghost:active,
a.btn-ghost:hover,
a.btn-ghost:focus,
a.btn-ghost:active {
  background-color: var(--gray-100) !important;
  color: var(--gray-900) !important;
}

.btn-sm { padding: 5px 12px; font-size: 0.8rem; height: 32px; }
.btn-lg { padding: 12px 24px; font-size: 0.95rem; height: 46px; }
.btn-icon { padding: 8px; width: 38px; justify-content: center; }
.btn-icon.btn-sm { width: 32px; height: 32px; padding: 5px; }

.btn-group { display: inline-flex; gap: 0; }
.btn-group .btn:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.btn-group .btn:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 5px;
}
.form-label .required { color: var(--danger); margin-left: 2px; }

.form-control, .form-select {
  display: block;
  width: 100%;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: inherit;
  line-height: 1.5;
  color: var(--gray-800);
  background: #fff;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  height: 38px;
}
.form-control:hover, .form-select:hover { border-color: var(--gray-400); }
.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
  background: #fff;
}
.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { height: auto; min-height: 90px; resize: vertical; padding: 10px 12px; }
select.form-select { cursor: pointer; appearance: auto; }
.form-control-sm, .form-select-sm { padding: 5px 10px; font-size: 0.8rem; height: 32px; }
.form-control-lg { padding: 12px 16px; font-size: 0.95rem; height: 46px; }

.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-group { flex: 1; min-width: 200px; }
.form-group .form-control, .form-group .form-select { width: 100%; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }
.form-check { display: flex; align-items: center; gap: 10px; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary); }
.form-check label { font-size: 0.85rem; color: var(--gray-700); cursor: pointer; }

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box .search-icon {
  position: absolute;
  left: 12px;
  color: var(--gray-400);
  pointer-events: none;
  font-size: 0.9rem;
}
.search-box input { padding-left: 36px; }

.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}
.card:hover { box-shadow: var(--shadow); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--gray-200);
  gap: 10px;
  background: var(--gray-50);
  border-radius: var(--radius) var(--radius) 0 0;
}
.card-header h3, .card-header h4 { margin: 0; }
.card-body { padding: 18px; }
.card-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
  border-radius: 0 0 var(--radius) var(--radius);
}

.table-container { overflow-x: auto; border-radius: 0 0 var(--radius) var(--radius); }
.table-container table { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
}
table th {
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
  background: var(--gray-50);
  white-space: nowrap;
}
table td {
  padding: 10px 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
  color: var(--gray-700);
}
table tbody tr { transition: background 0.12s ease; }
table tbody tr:hover { background: var(--gray-50); }
table tbody tr:last-child td { border-bottom: none; }
table tbody tr.selected { background: var(--primary-lighter); }
table .text-right { text-align: right; }
table .text-center { text-align: center; }
table .numeric { font-family: var(--font-mono); text-align: right; white-space: nowrap; }

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  font-size: 0.85rem;
  color: var(--gray-600);
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius) var(--radius);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0.6;
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.kpi-card .kpi-label {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.kpi-card .kpi-label i { font-size: 1rem; color: var(--primary); }
.kpi-card .kpi-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  font-family: var(--font-mono);
  line-height: 1.3;
}
.kpi-card .kpi-trend {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.filter-bar .filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-bar .filter-group label {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 500;
  white-space: nowrap;
}
.filter-bar .form-control, .filter-bar .form-select {
  height: 32px;
  font-size: 0.8rem;
  padding: 4px 10px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  padding: 8px 0;
}
.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--primary); text-decoration: none; }
.breadcrumb .separator { color: var(--gray-300); font-size: 0.7rem; }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
}
.empty-state .empty-icon {
  font-size: 3rem;
  color: var(--gray-300);
  margin-bottom: 16px;
}
.empty-state h4 { color: var(--gray-600); margin-bottom: 6px; font-size: 1.05rem; }
.empty-state p { color: var(--gray-400); font-size: 0.9rem; margin-bottom: 16px; max-width: 300px; }

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--gray-400);
  font-size: 0.9rem;
}

.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.skeleton-row { display: flex; gap: 14px; padding: 10px 0; }
.skeleton-cell { height: 18px; flex: 1; }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(15, 23, 42, 0.5);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
  overflow-y: auto;
  backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal-dialog {
  width: 100%;
  max-width: 580px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  animation: modal-in 0.2s ease;
}
@keyframes modal-in { from { opacity: 0; transform: translateY(-10px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-dialog.modal-sm { max-width: 420px; }
.modal-dialog.modal-lg { max-width: 740px; }
.modal-dialog.modal-xl { max-width: 1000px; }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: var(--radius) var(--radius) 0 0;
}
.modal-header h3, .modal-header h4 { margin: 0; }
.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--gray-400);
  cursor: pointer;
  padding: 6px;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}
.modal-close:hover { color: var(--gray-600); background: var(--gray-100); }
.modal-body { padding: 20px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: 0 0 var(--radius) var(--radius);
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  min-width: 320px;
  max-width: 450px;
  pointer-events: auto;
  animation: toast-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast i { font-size: 1.1rem; }
.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-success i { color: var(--success); }
.toast.toast-error { border-left: 4px solid var(--danger); }
.toast.toast-error i { color: var(--danger); }
.toast.toast-warning { border-left: 4px solid var(--warning); }
.toast.toast-warning i { color: var(--warning); }
.toast.toast-info { border-left: 4px solid var(--info); }
.toast.toast-info i { color: var(--info); }
@keyframes toast-in { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert i { font-size: 1rem; }
.alert-success { background: var(--success-lighter); color: #15803d; border: 1px solid #bbf7d0; }
.alert-danger { background: var(--danger-lighter); color: #b91c1c; border: 1px solid #fecaca; }
.alert-warning { background: var(--warning-lighter); color: #92400e; border: 1px solid #fde68a; }
.alert-info { background: var(--info-lighter); color: #075985; border: 1px solid #bae6fd; }

.spacer {
  margin-top: 0; margin-bottom: 0;
}
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 14px; } .mt-4 { margin-top: 20px; } .mt-6 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 14px; } .mb-4 { margin-bottom: 20px; } .mb-6 { margin-bottom: 32px; }
.ml-1 { margin-left: 4px; } .ml-2 { margin-left: 8px; } .ml-3 { margin-left: 14px; }
.mr-1 { margin-right: 4px; } .mr-2 { margin-right: 8px; } .mr-3 { margin-right: 14px; }
.p-0 { padding: 0; } .p-1 { padding: 4px; } .p-2 { padding: 8px; } .p-3 { padding: 14px; } .p-4 { padding: 20px; }
.px-2 { padding-left: 8px; padding-right: 8px; } .px-3 { padding-left: 14px; padding-right: 14px; } .px-4 { padding-left: 20px; padding-right: 20px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; } .py-3 { padding-top: 14px; padding-bottom: 14px; } .py-4 { padding-top: 20px; padding-bottom: 20px; }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 14px; }
.gap-4 { gap: 20px; }

.w-100 { width: 100%; }
.w-auto { width: auto; }

.two-panel {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  min-height: 500px;
}
.two-panel .left-panel { min-width: 0; }
.two-panel .right-panel { min-width: 0; }

.amount { font-family: var(--font-mono); text-align: right; white-space: nowrap; }
.amount-positive { color: var(--success); }
.amount-negative { color: var(--danger); }
.amount-debit { color: var(--gray-800); font-weight: 600; }
.amount-credit { color: var(--danger); font-weight: 600; }

.balance-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
}
.balance-indicator i { font-size: 1rem; }
.balance-indicator.balanced { background: var(--success-lighter); color: #15803d; border: 1px solid #bbf7d0; }
.balance-indicator.unbalanced { background: var(--danger-lighter); color: #b91c1c; border: 1px solid #fecaca; }

@media (max-width: 768px) {
  .two-panel { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
  .main-content { padding: 14px; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .filter-group { flex-wrap: wrap; }
  .page-header { flex-direction: column; }
  .kpi-card .kpi-value { font-size: 1.25rem; }
}
@media print {
  .sidebar, .navbar, .filter-bar, .page-header-actions, .btn { display: none !important; }
  .content-area { margin-left: 0 !important; }
  .main-content { margin-top: 0; padding: 0; }
  .card { border: none; box-shadow: none; page-break-inside: avoid; }
  .card-header { background: none !important; }
  body { background: #fff; font-size: 12pt; }
  table th, table td { padding: 6px 8px; }
}