:root {
    --green:#2d7a4f;--green-light:#e8f5ee;--orange:#e07b39;--orange-light:#fdf0e8;
    --blue:#2c6fad;--blue-light:#e8f0fa;--red:#c0392b;--red-light:#fdecea;
    --purple:#7c3aed;--purple-light:#f3e8ff;
    --gray-light:#f3f4f6;--border:#e5e7eb;--text:#1f2937;--muted:#6b7280;
    --shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
    --bg-page:#f0f4f0;--bg-card:#fff;--bg-nav:#fff;--bg-input:#fff;
    --bg-thead:#f3f4f6;--bg-hover:#f3f4f6;--bg-notes:#fafafa;
  }
  html.dark {
    --green:#3d9e65;--green-light:#0d2e1c;--orange:#e07b39;--orange-light:#2a1a0a;
    --blue:#4a90d9;--blue-light:#0d1e30;--red:#e05555;--red-light:#2a0f0f;
    --purple:#9d6eff;--purple-light:#1e1040;
    --gray-light:#2a2d35;--border:#3a3d47;--text:#e8eaf0;--muted:#8b909e;
    --shadow:0 1px 4px rgba(0,0,0,.4);
    --bg-page:#16181f;--bg-card:#1e2028;--bg-nav:#1a1c24;--bg-input:#252830;
    --bg-thead:#252830;--bg-hover:#2a2d35;--bg-notes:#1a1c24;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-page);color:var(--text);min-height:100vh;transition:background .2s,color .2s}

  header{background:var(--green);color:#fff;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;box-shadow:0 2px 8px rgba(0,0,0,.2);position:sticky;top:0;z-index:100}
  .logo{font-size:22px}
  .org-name{font-size:18px;font-weight:700}
  .org-sub{font-size:12px;opacity:.75;margin-top:1px}
  .header-right{display:flex;align-items:center;gap:10px}
  select.company-select{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer;outline:none}
  select.company-select option{background:var(--green);color:#fff}
  .badge{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);border-radius:20px;padding:3px 12px;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
  .refresh-btn{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .15s}
  .refresh-btn:hover{background:rgba(255,255,255,.25)}
  .refresh-btn.spinning .refresh-icon{animation:spin .7s linear infinite;display:inline-block}
  .last-refresh{font-size:11px;opacity:.6}

  nav{background:var(--bg-nav);border-bottom:1px solid var(--border);display:flex;gap:2px;padding:0 24px;overflow-x:auto}
  .tab{padding:14px 18px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap;transition:color .15s,border-color .15s;user-select:none}
  .tab:hover{color:var(--green)}
  .tab.active{color:var(--green);border-bottom-color:var(--green);font-weight:600}

  main{padding:24px;max-width:1400px;margin:0 auto}
  .page{display:none}.page.active{display:block}

  .card{background:var(--bg-card);border-radius:12px;padding:20px 24px;box-shadow:var(--shadow);border:1px solid var(--border)}
  .card-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:8px}

  .summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
  .sc{background:var(--bg-card);border-radius:12px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;overflow:hidden}
  .sc::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
  .sc.g::before{background:var(--green)}.sc.o::before{background:var(--orange)}
  .sc.b::before{background:var(--blue)}.sc.r::before{background:var(--red)}
  .sc-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}
  .sc-value{font-size:26px;font-weight:700;letter-spacing:-.5px}
  .sc.g .sc-value{color:var(--green)}.sc.o .sc-value{color:var(--orange)}
  .sc.b .sc-value{color:var(--blue)}.sc.r .sc-value{color:var(--red)}
  .sc-sub{font-size:12px;color:var(--muted);margin-top:4px}

  .charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
  @media(max-width:768px){.charts-grid{grid-template-columns:1fr}}
  .chart-container{position:relative;height:260px}

  .tbl-wrap{overflow-x:auto}
  table{width:100%;border-collapse:collapse;font-size:14px}
  thead th{text-align:left;padding:10px 14px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);background:var(--bg-thead);border-bottom:1px solid var(--border)}
  tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
  tbody tr:hover{background:var(--bg-hover)}
  tbody td{padding:11px 14px;vertical-align:middle}
  .tx-date{color:var(--muted);font-size:12px;white-space:nowrap}
  .tx-desc{font-weight:500}
  .tx-memo{font-size:12px;color:var(--muted);margin-top:2px}
  .chip{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500;margin:1px 2px}
  .chip-revenue{background:var(--green-light);color:var(--green)}
  .chip-expense{background:var(--red-light);color:var(--red)}
  .chip-asset{background:var(--blue-light);color:var(--blue)}
  .chip-liability{background:var(--orange-light);color:var(--orange)}
  .chip-equity{background:var(--purple-light);color:var(--purple)}
  .cr{color:var(--green);font-weight:600}.dr{color:var(--red);font-weight:600}
  .badge-unpaid{font-size:10px;font-weight:600;background:#fff7ed;color:#c2410c;border:1px solid #fed7aa;border-radius:4px;padding:1px 6px;margin-left:4px}
  .badge-inkind{font-size:10px;font-weight:600;background:#fef9c3;color:#854d0e;border:1px solid #fde68a;border-radius:4px;padding:1px 6px;margin-left:4px}

  .alert{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:12px 18px;margin-bottom:20px;font-size:13px;color:#9a3412;display:flex;align-items:center;gap:10px}
  .toast{position:fixed;bottom:24px;right:24px;background:#1f2937;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;z-index:9999;opacity:0;transform:translateY(10px);transition:all .3s;pointer-events:none}
  .toast.show{opacity:1;transform:translateY(0)}
  .toast.success{background:var(--green)}.toast.error{background:var(--red)}

  .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
  .filters label{font-size:12px;font-weight:600;color:var(--muted)}
  .filters select{border:1px solid var(--border);border-radius:7px;padding:6px 10px;font-size:13px;outline:none;background:var(--bg-input);color:var(--text)}
  .filters select:focus{border-color:var(--green)}
  .year-tabs{display:flex;gap:6px;flex-wrap:wrap}
  .ybtn{padding:5px 14px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid var(--border);cursor:pointer;background:var(--bg-card);color:var(--muted);transition:all .15s}
  .ybtn.active,.ybtn:hover{background:var(--green);color:#fff;border-color:var(--green)}

  .accounts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
  .ac{background:var(--bg-card);border-radius:10px;padding:16px 18px;box-shadow:var(--shadow);border:1px solid var(--border);display:flex;align-items:flex-start;gap:12px}
  .ac-code{font-size:11px;font-weight:700;color:var(--muted);background:var(--bg-thead);padding:3px 7px;border-radius:5px;white-space:nowrap;margin-top:2px;flex-shrink:0}
  .ac-name{font-weight:600;font-size:14px}
  .ac-desc{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4}
  .ac-bal{font-weight:700;font-size:16px;margin-top:6px}
  .sec-heading{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:8px 0 10px;margin-top:8px;border-bottom:1px solid var(--border);margin-bottom:12px}

  .rtbl{width:100%;border-collapse:collapse;font-size:14px}
  .rtbl th{text-align:left;padding:8px 12px;background:var(--bg-thead);font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
  .rtbl td{padding:9px 12px;border-bottom:1px solid var(--border)}
  .rtbl .total-row td{font-weight:700;background:var(--bg-thead);border-top:2px solid var(--border)}
  .rtbl .sub-row td{font-weight:600;color:var(--muted);font-size:13px;border-top:1px dashed var(--border)}
  .rtbl td.amt{text-align:right;font-family:'SF Mono','Fira Code',monospace}
  .rtbl td.indent{padding-left:24px}

  /* ── Donation Receipt ── */
  .receipt-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
  @media(max-width:900px){.receipt-layout{grid-template-columns:1fr}}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .form-grid .full{grid-column:1/-1}
  .field{display:flex;flex-direction:column;gap:5px}
  .field label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
  .field input,.field select,.field textarea{border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:14px;color:var(--text);outline:none;background:var(--bg-input);width:100%;font-family:inherit}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(45,122,79,.1)}
  .field textarea{resize:vertical;min-height:70px}
  .toggle-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-thead);border-radius:8px;border:1px solid var(--border)}
  .toggle-row label{font-size:13px;font-weight:500;cursor:pointer;flex:1}
  .toggle-row input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--green)}
  .section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:8px;margin-top:4px}
  .btn{display:inline-flex;align-items:center;gap:7px;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:all .15s}
  .btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:#256040}
  .btn-secondary{background:var(--bg-thead);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}
  .btn-purple{background:var(--purple);color:#fff}.btn-purple:hover{background:#6d28d9}
  .btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

  /* Receipt preview */
  .receipt-preview{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:28px 32px;box-shadow:var(--shadow);font-size:13px;line-height:1.6}
  .receipt-preview .rp-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--green)}
  .receipt-preview .rp-org{font-size:20px;font-weight:700;color:var(--green)}
  .receipt-preview .rp-sub{font-size:12px;color:var(--muted);margin-top:2px}
  .receipt-preview .rp-no{font-size:12px;color:var(--muted);text-align:right}
  .receipt-preview h3{font-size:15px;font-weight:700;margin:16px 0 8px;color:var(--text)}
  .receipt-preview .rp-row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid var(--gray-light);font-size:13px}
  .receipt-preview .rp-row:last-child{border-bottom:none}
  .receipt-preview .rp-total{font-weight:700;font-size:15px;color:var(--green);margin-top:10px;padding-top:10px;border-top:2px solid var(--green);display:flex;justify-content:space-between}
  .receipt-preview .rp-footer{margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:11px;color:var(--muted);line-height:1.6}
  .receipt-preview .rp-sig{margin-top:24px;display:flex;gap:40px}
  .receipt-preview .rp-sig-line{flex:1;border-top:1px solid #999;padding-top:4px;font-size:11px;color:var(--muted)}

  /* Past receipts table */
  .receipt-history{margin-top:24px}

  .flex{display:flex}.jb{justify-content:space-between}.ac2{align-items:center}.gap2{gap:8px}
  .mb4{margin-bottom:16px}.mb6{margin-bottom:24px}.sm{font-size:13px}.muted{color:var(--muted)}
  .mt4{margin-top:16px}

  .empty{text-align:center;padding:60px 20px;color:var(--muted)}
  .empty .ico{font-size:48px;margin-bottom:12px}
  .empty h3{font-size:18px;margin-bottom:8px;color:var(--text)}
  .empty p{font-size:14px;max-width:400px;margin:0 auto;line-height:1.6}
  .empty .hint{margin-top:20px;background:var(--green-light);border:1px solid #b2dfca;border-radius:8px;padding:14px 20px;font-size:13px;color:var(--green);display:inline-block;max-width:500px}

  #loading{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:999;font-size:16px;color:var(--green);font-weight:600;gap:10px;backdrop-filter:blur(4px)}
  .spinner{width:24px;height:24px;border:3px solid var(--green-light);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite}
  @keyframes spin{to{transform:rotate(360deg)}}

  ::-webkit-scrollbar{width:6px;height:6px}
  ::-webkit-scrollbar-track{background:transparent}
  ::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}

  /* Bank sync */
  .sf-tx-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px;display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:start;box-shadow:var(--shadow)}
  .sf-tx-card.sf-debit{border-left:3px solid var(--red)}
  .sf-tx-card.sf-credit{border-left:3px solid var(--green)}
  .sf-tx-date{font-size:12px;color:var(--muted);font-weight:600}
  .sf-tx-desc{font-size:14px;font-weight:500;margin-bottom:6px}
  .sf-tx-amount-debit{font-size:18px;font-weight:700;color:var(--red)}
  .sf-tx-amount-credit{font-size:18px;font-weight:700;color:var(--green)}
  .sf-tx-controls{display:flex;flex-direction:column;gap:6px;min-width:200px}
  .sf-acct-chip{display:inline-block;padding:3px 10px;border-radius:8px;font-size:11px;font-weight:600;background:var(--blue-light);color:var(--blue);margin-bottom:4px}
  .sf-pending-badge{display:inline-block;padding:1px 8px;border-radius:8px;font-size:10px;font-weight:600;background:#fef9c3;color:#854d0e;border:1px solid #fde68a;margin-left:6px}
  .mapper-row{display:grid;grid-template-columns:200px 1fr 1fr;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}
  .mapper-row:last-child{border-bottom:none}
  .mapper-acct-name{font-size:13px;font-weight:600}
  .mapper-acct-sub{font-size:11px;color:var(--muted)}

  /* Mark paid / notes inline */
  .btn-xs{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}
  .btn-xs-green{background:var(--green-light);color:var(--green);border:1px solid var(--green)}.btn-xs-green:hover{background:var(--green);color:#fff}
  .btn-xs-blue{background:var(--blue-light);color:var(--blue);border:1px solid var(--blue)}.btn-xs-blue:hover{background:var(--blue);color:#fff}
  .notes-row{background:var(--bg-notes)}
  .notes-input{width:100%;border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:13px;font-family:inherit;resize:none;outline:none;background:var(--bg-input);color:var(--text)}
  .notes-input:focus{border-color:var(--green)}

  /* Grants */
  .grant-status{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600}
  .gs-paid{background:var(--green-light);color:var(--green)}
  .gs-pending{background:#fff7ed;color:#c2410c}
  .gs-denied{background:var(--red-light);color:var(--red)}

  /* Comparison */
  .cmp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:24px}
  .cmp-card{background:var(--bg-card);border-radius:12px;padding:20px;box-shadow:var(--shadow);border:1px solid var(--border)}
  .cmp-name{font-size:15px;font-weight:700;margin-bottom:4px}
  .cmp-type{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:14px}
  .cmp-row{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid var(--gray-light);font-size:13px}
  .cmp-row:last-child{border-bottom:none;font-weight:700;padding-top:8px}

  /* ── Personal Finance ── */
  .pf-month-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
  .pf-mbtn{padding:5px 14px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid var(--border);cursor:pointer;background:var(--bg-card);color:var(--muted);transition:all .15s;white-space:nowrap}
  .pf-mbtn.active,.pf-mbtn:hover{background:var(--purple);color:#fff;border-color:var(--purple)}
  .pf-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px}
  .pf-sc{background:var(--bg-card);border-radius:10px;padding:16px 18px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;overflow:hidden}
  .pf-sc::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
  .pf-sc.inc::before{background:var(--green)}.pf-sc.exp::before{background:var(--red)}
  .pf-sc.sav::before{background:var(--blue)}.pf-sc.rec::before{background:var(--purple)}
  .pf-sc-label{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
  .pf-sc-value{font-size:22px;font-weight:700;letter-spacing:-.5px}
  .pf-sc.inc .pf-sc-value{color:var(--green)}.pf-sc.exp .pf-sc-value{color:var(--red)}
  .pf-sc.sav .pf-sc-value{color:var(--blue)}.pf-sc.rec .pf-sc-value{color:var(--purple)}
  .pf-sc-sub{font-size:11px;color:var(--muted);margin-top:3px}
  .pf-two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
  @media(max-width:900px){.pf-two-col{grid-template-columns:1fr}}
  .cat-bar-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--gray-light)}
  .cat-bar-row:last-child{border-bottom:none}
  .cat-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
  .cat-name{flex:1;font-size:13px;font-weight:500}
  .cat-bar-track{flex:2;height:8px;background:var(--gray-light);border-radius:4px;overflow:hidden}
  .cat-bar-fill{height:100%;border-radius:4px;transition:width .4s}
  .cat-amt{font-size:13px;font-weight:600;text-align:right;min-width:75px;font-family:'SF Mono','Fira Code',monospace}
  .pf-tx-row{display:grid;grid-template-columns:90px 1fr 120px 80px;gap:8px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--border);transition:background .1s}
  .pf-tx-row:hover{background:var(--bg-hover)}
  .pf-tx-row:last-child{border-bottom:none}
  .pf-cat-pill{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;cursor:pointer;transition:all .15s}
  .recurring-chip{display:inline-block;padding:1px 6px;border-radius:8px;font-size:10px;font-weight:600;background:var(--purple-light);color:var(--purple);margin-left:4px}
  .month-bar-chart{display:flex;align-items:flex-end;gap:4px;height:120px;padding:0 4px}
  .mb-col{display:flex;flex-direction:column;align-items:center;flex:1;gap:2px}
  .mb-bars{display:flex;gap:2px;align-items:flex-end;width:100%}
  .mb-bar{flex:1;border-radius:3px 3px 0 0;min-height:2px;transition:height .3s}
  .mb-label{font-size:9px;color:var(--muted);white-space:nowrap;transform:rotate(-30deg);margin-top:4px}

  @media print {
    header,nav,.refresh-btn,.btn-row,#alert-area,.filters,.year-tabs{display:none!important}
    .receipt-preview{box-shadow:none;border:none;padding:0}
    body{background:#fff}
  }

  .tx-amt-neutral{color:var(--text);font-weight:600}
  .je-dr::-webkit-outer-spin-button,.je-dr::-webkit-inner-spin-button,.je-cr::-webkit-outer-spin-button,.je-cr::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

  /* ── Read-only mode: hide all write actions ────────────────────────────────── */
  body.read-only-mode .write-action { display: none !important; }