  .balance-card { background: var(--panel); border-radius: 12px; padding: 16px 18px; }
  .balance-top-row { display: flex; justify-content: space-between; align-items: center; }
  .edit-btn {
    display: flex; align-items: center; gap: 5px; background: transparent; border: none;
    color: var(--muted); font-size: 11px; cursor: pointer; padding: 0; font-family: 'JetBrains Mono', monospace;
  }
  .total-label { font-size: 12px; color: var(--muted); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.05em; }
  .total-amount { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 38px; line-height: 1.15; margin-top: 2px; color: var(--accent-ink); }
  .total-amount.negative { color: var(--spend-text); }
  .balance-sub-row { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); margin-top: 8px; flex-wrap: wrap; gap: 4px; }
  .projection-row { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--muted); margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border); }
  .projection-row span:first-child { display: flex; align-items: center; gap: 5px; }
  .projection-amt { font-family: 'JetBrains Mono', monospace; font-weight: 700; color: var(--accent-ink); }
  .projection-amt.negative { color: var(--spend-text); }

  .commitment-block { margin-bottom: 8px; }
  .commitment-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
  .mini-add-btn { display: flex; align-items: center; gap: 4px; background: transparent; border: 1px solid var(--border); color: var(--accent-ink); border-radius: 20px; padding: 5px 10px; font-size: 11.5px; font-weight: 600; cursor: pointer; }
  .commitment-empty { font-size: 12px; color: var(--muted); background: var(--panel); border-radius: 8px; padding: 10px 12px; }
  .commitment-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; background: var(--panel); border-radius: 10px; margin-bottom: 8px; }
  .commitment-name { font-size: 13px; font-weight: 500; }
  .commitment-right { display: flex; align-items: center; gap: 8px; }
  .commitment-amt { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700; color: var(--spend-text); }
  .commitment-total-row { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; padding: 8px 2px 2px; color: var(--ink); }
  .commitment-total-amt { font-family: 'JetBrains Mono', monospace; }

  .action-row { display: flex; gap: 6px; margin: 14px 0; }
  .btn { border: none; border-radius: 8px; padding: 10px 4px; min-height: 44px; font-size: 12px; font-weight: 600; font-family: 'Inter', sans-serif; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 4px; }
  .btn:active { transform: scale(0.97); }
  .btn-primary { flex: 1; background: var(--primary); color: var(--primary-text); }
  .btn-scan { flex: 1; background: var(--scan); color: var(--scan-text); }
  .btn-income { flex: 1; background: var(--save); color: var(--save-text); }
  .btn:disabled { opacity: 0.6; cursor: default; }

  .reminder-block { margin-bottom: 8px; }
  .section-heading { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.06em; color: var(--muted); text-transform: uppercase; margin-bottom: 6px; }
  .reminder-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 10px; background: var(--panel); border-radius: 8px; margin-bottom: 6px; cursor: pointer; }
  .reminder-left { display: flex; align-items: center; gap: 8px; }
  .reminder-name { font-size: 13px; font-weight: 600; }
  .reminder-sub { font-size: 11px; color: var(--muted); margin-top: 1px; }
  .reminder-amt { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700; }

  .perforation { height: 0; border-top: 1.5px dashed #DCCFF0; margin: 0 -20px; }

  .empty-state { text-align: center; padding: 36px 12px; }
  .empty-title { font-family: 'Space Grotesk', sans-serif; font-size: 15px; margin-bottom: 4px; }
  .empty-sub { font-size: 13px; color: var(--muted); }

  .day-header { display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; }
  .day-total { color: var(--save-text); font-weight: 700; }
  .day-total.negative-total { color: var(--spend-text); }

  .line-item { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px dotted var(--border); }
  .line-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
  .cat-icon { width: 26px; height: 26px; border-radius: 6px; background: var(--panel); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent-ink); }
  .cat-icon.income { background: var(--badge-upcoming-bg); color: var(--save-text); }
  .income-text { color: var(--save-text) !important; }
  .merchant-text { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
  .sub-text { font-size: 11.5px; color: var(--muted); }
  .line-right { display: flex; align-items: center; gap: 6px; }
  .amount-text { font-family: 'JetBrains Mono', monospace; font-size: 13.5px; font-weight: 700; }
  .del-btn { opacity: 1; background: transparent; border: none; color: var(--spend-text); cursor: pointer; padding: 4px; display: flex; }
  .del-btn-static { background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--spend-text); cursor: pointer; padding: 6px; display: flex; }
  .icon-btn-static { background: transparent; border: 1px solid var(--border); border-radius: 6px; color: var(--ink); cursor: pointer; padding: 5px; display: flex; }
  .icon-btn-static.danger { color: var(--spend-text); }

  .summary-block { padding: 4px 0 14px; }
  .cat-row { margin-top: 8px; }
  .cat-row-top { display: flex; justify-content: space-between; font-size: 12.5px; margin-bottom: 3px; }
  .cat-row-amt { font-family: 'JetBrains Mono', monospace; color: var(--save-text); }
  .bar-track { height: 4px; background: var(--panel); border-radius: 2px; overflow: hidden; }
  .bar-fill { height: 100%; background: var(--save); border-radius: 2px; }

  .page-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
  .page-title { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 18px; }
  .small-add-btn { display: flex; align-items: center; gap: 5px; background: var(--primary); color: var(--primary-text); border: none; border-radius: 20px; padding: 8px 12px; font-size: 12.5px; font-weight: 600; cursor: pointer; }

  .bill-card { background: var(--panel); border-radius: 10px; padding: 12px 14px; margin-bottom: 8px; }
  .bill-top { display: flex; justify-content: space-between; align-items: flex-start; }
  .bill-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
  .status-badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
  .paid-btn { display: flex; align-items: center; gap: 4px; background: var(--save); color: var(--save-text); border: none; border-radius: 6px; padding: 6px 9px; font-size: 11.5px; font-weight: 600; cursor: pointer; }


  /* V1.0.1 — improve the green action button contrast in dark mode only. */
  body.dark .btn-income {
    color: #111111;
  }
