/* ==========================================================================
   LedgerLite — Design System & Stylesheet
   Palette: deep ink + warm brass accent. Amounts set in a mono numeral face
   to read like a real ledger. Built mobile-first, then enhanced up.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Core surfaces */
  --bg-color: #f5f4f1;
  --card-bg: #ffffff;
  --text-primary: #1c1a17;
  --text-secondary: #6b6459;
  --text-tertiary: #9a927f;
  --border-color: #e5e1d8;
  --border-strong: #d3cdbe;

  /* Signature accent — warm brass/ink, not the default indigo-SaaS purple */
  --primary-color: #8a5a2b;
  --primary-hover: #6f4620;
  --primary-tint: #f4ead9;
  --ring-color: rgba(138, 90, 43, 0.35);

  /* Semantic */
  --income-color: #276b4f;
  --income-bg: #e7f2ea;
  --expense-color: #a63d2f;
  --expense-bg: #fbeae7;
  --warning-color: #b6791a;
  --warning-bg: #fbf1de;
  --danger-color: #a63d2f;
  --danger-bg: #fbeae7;

  /* Sidebar (kept dark in both themes for a stable "cover" feel) */
  --sidebar-bg: #1c1a17;
  --sidebar-hover: #2b2822;
  --sidebar-active: rgba(196, 148, 89, 0.18);
  --sidebar-text: #a89f8e;
  --sidebar-text-active: #f5f4f1;
  --sidebar-accent: #c49459;
  --sidebar-border: #322e27;

  --topbar-bg: rgba(245, 244, 241, 0.9);

  /* Scale */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --shadow-sm: 0 1px 2px rgba(28, 26, 23, 0.06);
  --shadow: 0 2px 8px rgba(28, 26, 23, 0.06), 0 1px 2px rgba(28, 26, 23, 0.04);
  --shadow-hover: 0 8px 24px rgba(28, 26, 23, 0.10), 0 2px 6px rgba(28, 26, 23, 0.06);
  --shadow-modal: 0 24px 48px rgba(28, 26, 23, 0.28);

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  --sidebar-width: 248px;
  --sidebar-collapsed-width: 72px;
  --topbar-height: 64px;
}

[data-theme="dark"] {
  --bg-color: #15130f;
  --card-bg: #201d18;
  --text-primary: #f1ede4;
  --text-secondary: #a89f8e;
  --text-tertiary: #766e5f;
  --border-color: #33302a;
  --border-strong: #423d34;

  --primary-color: #c49459;
  --primary-hover: #d6ab77;
  --primary-tint: rgba(196, 148, 89, 0.14);
  --ring-color: rgba(196, 148, 89, 0.4);

  --income-color: #5fb98a;
  --income-bg: rgba(95, 185, 138, 0.14);
  --expense-color: #e08674;
  --expense-bg: rgba(224, 134, 116, 0.14);
  --warning-color: #dba75a;
  --warning-bg: rgba(219, 167, 90, 0.14);
  --danger-color: #e08674;
  --danger-bg: rgba(224, 134, 116, 0.14);

  --sidebar-bg: #100f0c;
  --sidebar-hover: #201d18;
  --sidebar-active: rgba(196, 148, 89, 0.18);
  --sidebar-border: #26221c;

  --topbar-bg: rgba(21, 19, 15, 0.9);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-modal: 0 24px 48px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--bg-color);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.15s ease, color 0.15s ease;
}
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
a { color: var(--primary-color); }
button { font-family: inherit; }
svg { display: block; }

/* numeric / money display — signature detail of this design */
.kpi-value, .amount-cell, td.amount-cell, .tx-amount, [data-numeric] {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 4px;
}

.hidden { display: none !important; }

/* --------------------------------------------------------------------------
   3. App shell
   -------------------------------------------------------------------------- */
body {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}
body.sidebar-collapsed { grid-template-columns: var(--sidebar-collapsed-width) 1fr; }

/* Sidebar --------------------------------------------------------------- */
.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width 0.18s ease;
  z-index: 40;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  color: var(--sidebar-text-active);
  white-space: nowrap;
}
.brand-mark {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--sidebar-accent);
  color: var(--sidebar-bg);
}
.brand-text { display: flex; flex-direction: column; overflow: hidden; }
.app-title { font-weight: 800; font-size: 16px; letter-spacing: -0.01em; }
.app-subtitle { font-size: 11.5px; color: var(--sidebar-text); }
body.sidebar-collapsed .brand-text { display: none; }

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  flex: 1;
}
.nav-tab {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--sidebar-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
  transition: background-color 0.12s ease, color 0.12s ease;
}
.nav-tab:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }
.nav-tab.active { background: var(--sidebar-active); color: var(--sidebar-text-active); }
.nav-tab.active .nav-icon { color: var(--sidebar-accent); }
.nav-icon { flex-shrink: 0; display: flex; }
body.sidebar-collapsed .nav-label { display: none; }
body.sidebar-collapsed .nav-tab { justify-content: center; }

.sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--sidebar-border);
}
.sidebar-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--sidebar-border);
  background: transparent;
  color: var(--sidebar-text);
  cursor: pointer;
}
.sidebar-collapse-btn:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }
body.sidebar-collapsed .sidebar-collapse-btn svg { transform: rotate(180deg); }
.sidebar-footer .btn-icon { color: var(--sidebar-text); border-color: var(--sidebar-border); }
.sidebar-footer .btn-icon:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 35;
}

.theme-icon-sun { display: none; }
[data-theme="dark"] .theme-icon-moon { display: none; }
[data-theme="dark"] .theme-icon-sun { display: block; }

/* Main area --------------------------------------------------------------- */
.main-area { min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  background: var(--topbar-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}
.topbar-left { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.topbar-title { font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-hamburger { display: none; }
.header-actions { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; justify-content: flex-end; }

.tab-content { padding: var(--space-5); flex: 1; }
.tab-view { display: none; animation: fadeIn 0.15s ease; }
.tab-view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.05s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary-color); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--primary-tint); color: var(--primary-color); }
.btn-secondary:hover { filter: brightness(0.96); }
.btn-outline { background: var(--card-bg); color: var(--text-primary); border-color: var(--border-strong); }
.btn-outline:hover { background: var(--bg-color); }
.btn-outline-danger { background: transparent; color: var(--danger-color); border-color: var(--danger-color); }
.btn-outline-danger:hover { background: var(--danger-bg); }
.btn-danger { background: var(--danger-color); color: #fff; }
.btn-danger:hover { filter: brightness(0.92); }
.btn-icon { width: 38px; padding: 0; flex-shrink: 0; }
.btn-google-signin {
  height: 40px; padding: 0 var(--space-4); border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--card-bg); color: var(--text-primary);
  font-weight: 600; font-size: 13.5px; display: inline-flex; align-items: center; gap: var(--space-3); cursor: pointer;
}
.btn-google-signin:hover { background: var(--bg-color); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   5. KPI cards
   -------------------------------------------------------------------------- */
.kpi-section { margin-bottom: var(--space-5); }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.kpi-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}
.kpi-top { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.kpi-icon {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-tint); color: var(--primary-color); flex-shrink: 0;
}
#kpi-income .kpi-icon { background: var(--income-bg); color: var(--income-color); }
#kpi-expense .kpi-icon { background: var(--expense-bg); color: var(--expense-color); }
.kpi-title { font-size: 12.5px; color: var(--text-secondary); font-weight: 600; }
.kpi-value { font-size: 24px; font-weight: 600; }
#kpi-income .kpi-value { color: var(--income-color); }
#kpi-expense .kpi-value { color: var(--expense-color); }

/* --------------------------------------------------------------------------
   6. Filter toolbar
   -------------------------------------------------------------------------- */
.filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.filter-group { display: flex; flex-direction: column; gap: 6px; min-width: 130px; }
.filter-search-group { flex: 1; min-width: 180px; }
.filter-group label { font-size: 11.5px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.03em; }
.filter-group select, .filter-group input {
  height: 36px; padding: 0 var(--space-3); border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-color); color: var(--text-primary); font-size: 13.5px;
}
.filter-group select:focus, .filter-group input:focus { border-color: var(--primary-color); outline: none; box-shadow: 0 0 0 3px var(--ring-color); }

/* --------------------------------------------------------------------------
   7. Transactions / entity tables
   -------------------------------------------------------------------------- */
.transactions-section, .entity-section { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.section-header {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-color);
}
.section-header h2 { font-size: 15px; display: flex; align-items: center; gap: var(--space-2); }
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 22px; height: 20px; padding: 0 6px;
  background: var(--primary-tint); color: var(--primary-color);
  border-radius: 999px; font-size: 11.5px; font-weight: 700;
}
.batch-action-bar { display: flex; align-items: center; gap: var(--space-3); background: var(--warning-bg); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); }
.batch-action-bar span { font-size: 12.5px; font-weight: 600; color: var(--warning-color); }

.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
  text-align: left; padding: var(--space-3) var(--space-4);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-secondary); background: var(--bg-color);
  border-bottom: 1px solid var(--border-color); white-space: nowrap;
}
.th-checkbox { width: 36px; }
tbody td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border-color); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-color); }
td.amount-cell { text-align: right; font-weight: 600; }

.pill, .type-pill, .status-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700;
}
.pill-income, .type-income { background: var(--income-bg); color: var(--income-color); }
.pill-expense, .type-expense { background: var(--expense-bg); color: var(--expense-color); }
.pill-paid, .status-paid { background: var(--income-bg); color: var(--income-color); }
.pill-unpaid, .status-unpaid { background: var(--expense-bg); color: var(--expense-color); }
.pill-partial, .status-partial { background: var(--warning-bg); color: var(--warning-color); }

.row-actions { display: flex; gap: 6px; }
.row-actions button {
  width: 30px; height: 30px; border-radius: var(--radius-sm); border: 1px solid var(--border-color);
  background: var(--card-bg); color: var(--text-secondary); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.row-actions button:hover { background: var(--bg-color); color: var(--text-primary); }

.pagination-container { display: flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-4); border-top: 1px solid var(--border-color); flex-wrap: wrap; }
.pagination-container button {
  min-width: 32px; height: 32px; padding: 0 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-color); background: var(--card-bg); color: var(--text-primary); cursor: pointer; font-size: 13px;
}
.pagination-container button.active { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }
.pagination-container button:hover:not(.active) { background: var(--bg-color); }
.pagination-container button:disabled { opacity: 0.4; cursor: not-allowed; }

/* --------------------------------------------------------------------------
   8. Charts
   -------------------------------------------------------------------------- */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-top: var(--space-4); }
.chart-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.chart-card-wide { grid-column: 1 / -1; }
.chart-title { font-size: 13.5px; margin-bottom: var(--space-4); color: var(--text-primary); }
.chart-wrapper { position: relative; height: 280px; }

/* --------------------------------------------------------------------------
   9. Modals
   -------------------------------------------------------------------------- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: var(--space-4); }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(20, 18, 14, 0.55); backdrop-filter: blur(2px); }
.modal-content {
  position: relative; background: var(--card-bg); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal); width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto; animation: modalIn 0.15s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border-color);
  position: sticky; top: 0; background: var(--card-bg); z-index: 1;
}
.modal-header h3 { font-size: 16px; }
.btn-close {
  width: 30px; height: 30px; border-radius: var(--radius-sm); border: none; background: transparent;
  color: var(--text-secondary); font-size: 20px; line-height: 1; cursor: pointer;
}
.btn-close:hover { background: var(--bg-color); color: var(--text-primary); }
.modal-body { padding: var(--space-5); }
.modal-body p { color: var(--text-secondary); margin-bottom: var(--space-3); }
form { padding: 0 var(--space-5); }
.modal-footer {
  display: flex; justify-content: flex-end; gap: var(--space-3);
  padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-color);
  position: sticky; bottom: 0; background: var(--card-bg);
}

/* --------------------------------------------------------------------------
   10. Forms
   -------------------------------------------------------------------------- */
.form-group { margin-bottom: var(--space-4); display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12.5px; font-weight: 600; color: var(--text-secondary); }
.form-input, .form-input-file {
  height: 38px; padding: 0 var(--space-3); border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-color); color: var(--text-primary); font-size: 13.5px;
}
.form-input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--ring-color); }
.form-input-file { padding: var(--space-2) var(--space-3); height: auto; }
select.form-input { cursor: pointer; }

.radio-toggle-group { display: flex; gap: var(--space-2); }
.radio-label {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: var(--space-2); border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--text-secondary);
  position: relative; overflow: hidden;
}
.radio-label input { position: absolute; opacity: 0; }
.radio-label:has(input:checked) { border-color: var(--primary-color); background: var(--primary-tint); color: var(--primary-color); }

/* --------------------------------------------------------------------------
   11. Settings
   -------------------------------------------------------------------------- */
.settings-section { display: flex; flex-direction: column; gap: var(--space-4); max-width: 640px; }
.settings-card {
  background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
  padding: var(--space-5); box-shadow: var(--shadow-sm);
}
.settings-title { font-size: 15px; margin-bottom: 4px; }
.settings-description { color: var(--text-secondary); font-size: 13px; margin-bottom: var(--space-4); }
.settings-status { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); padding: var(--space-3); background: var(--bg-color); border-radius: var(--radius-sm); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-tertiary); flex-shrink: 0; }
.status-disconnected .status-dot { background: var(--danger-color); }
.status-text { font-weight: 600; font-size: 13.5px; }
.status-email { color: var(--text-secondary); font-size: 12px; }
.settings-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.settings-info-card { background: var(--primary-tint); border-radius: var(--radius-lg); padding: var(--space-5); }
.settings-info-card h4 { font-size: 13.5px; margin-bottom: var(--space-3); color: var(--primary-color); }
.settings-info-card ul { padding-left: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.settings-info-card li { font-size: 13px; color: var(--text-secondary); }

/* --------------------------------------------------------------------------
   12. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  body { grid-template-columns: 1fr; }
  body.sidebar-collapsed { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; width: var(--sidebar-width) !important;
    transform: translateX(-100%); transition: transform 0.2s ease; z-index: 50;
  }
  .sidebar.open { transform: translateX(0); }
  body.sidebar-collapsed .brand-text,
  body.sidebar-collapsed .nav-label { display: flex; }
  .sidebar-collapse-btn { display: none; }
  .topbar-hamburger { display: inline-flex; }
  .tab-content { padding: var(--space-4); }
  .header-actions { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .topbar { padding: 0 var(--space-3); height: 56px; }
  .topbar-title { font-size: 15px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .kpi-value { font-size: 19px; }
  .filter-toolbar { padding: var(--space-3); }
  .filter-group { min-width: 0; flex: 1 1 45%; }
  .filter-search-group { flex: 1 1 100%; }
  .section-header { padding: var(--space-3) var(--space-4); }
  thead th, tbody td { padding: var(--space-2) var(--space-3); }
  .modal-content { max-width: 100%; }
  form, .modal-body { padding-left: var(--space-4); padding-right: var(--space-4); }
  .modal-header, .modal-footer { padding-left: var(--space-4); padding-right: var(--space-4); }
  .header-actions .btn span.btn-full-label { display: none; }
}

@media (max-width: 420px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   13. Dynamic row markup (generated by app.js) — real class names
   -------------------------------------------------------------------------- */
.badge-income { background: var(--income-bg); color: var(--income-color); }
.badge-expense { background: var(--expense-bg); color: var(--expense-color); }
.badge-paid { background: var(--income-bg); color: var(--income-color); }
.badge-unpaid { background: var(--expense-bg); color: var(--expense-color); }
.badge-partial { background: var(--warning-bg); color: var(--warning-color); }

.amount-income, .amount-expense {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  text-align: right; font-weight: 600; white-space: nowrap;
}
.amount-income { color: var(--income-color); }
.amount-expense { color: var(--expense-color); }

.td-checkbox { width: 36px; }
.table-actions { display: flex; gap: 6px; }
.btn-sm { height: 30px; padding: 0 var(--space-3); font-size: 12.5px; }
.btn-edit, .btn-edit-tx, .btn-edit-customer, .btn-edit-vendor, .btn-edit-service {
  background: var(--card-bg); color: var(--text-primary); border: 1px solid var(--border-strong);
}
.btn-edit:hover, .btn-edit-tx:hover, .btn-edit-customer:hover, .btn-edit-vendor:hover, .btn-edit-service:hover { background: var(--bg-color); }

/* Toasts */
.toast-container {
  position: fixed; bottom: var(--space-5); right: var(--space-5); z-index: 200;
  display: flex; flex-direction: column; gap: var(--space-2);
}
.toast {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--card-bg); color: var(--text-primary);
  border: 1px solid var(--border-color); border-left: 3px solid var(--primary-color);
  border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-hover); font-size: 13px; font-weight: 500;
  transition: opacity 0.3s ease, transform 0.3s ease; min-width: 220px; max-width: 340px;
}
.toast-success { border-left-color: var(--income-color); }
.toast-success span:first-child { color: var(--income-color); }
.toast-error { border-left-color: var(--danger-color); }
.toast-error span:first-child { color: var(--danger-color); }
.toast-info { border-left-color: var(--primary-color); }

@media (max-width: 640px) {
  .toast-container { left: var(--space-3); right: var(--space-3); bottom: var(--space-3); }
  .toast { max-width: none; }
}