:root {
    box-sizing: border-box;
    --bg: #F5F2EA;
    --panel: #FBFAF6;
    --panel-raised: #FFFFFF;
    --ink: #1C2B3A;
    --ink-soft: #5B6570;
    --ink-faint: #8B8F86;
    --rule: #DCD6C6;
    --rule-strong: #BEB79F;
    --accent: #B8901C;
    --accent-ink: #FBFAF6;
    --warn: #A5432B;
    --warn-bg: #F4E4DD;
    --good: #2F6F4E;
    --good-bg: #E3ECE4;
    --cat-groceries: #2F6F4E;
    --cat-dining: #B8562F;
    --cat-transport: #3E6D8E;
    --cat-housing: #6B4F8A;
    --cat-utilities: #8A8034;
    --cat-entertainment: #B0457A;
    --cat-shopping: #B8901C;
    --cat-health: #4E8B8B;
    --cat-other: #7A7266;
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  :root:not([data-theme="light"]) {
    @media (prefers-color-scheme: dark) {
      --bg: #14181C;
      --panel: #1B2025;
      --panel-raised: #21262C;
      --ink: #EDEAE0;
      --ink-soft: #A3ABA6;
      --ink-faint: #6E766F;
      --rule: #2C3238;
      --rule-strong: #3D444B;
      --accent: #DDB94A;
      --accent-ink: #14181C;
      --warn: #E28468;
      --warn-bg: #3A2620;
      --good: #5CAE85;
      --good-bg: #1F3227;
      --cat-groceries: #5CAE85;
      --cat-dining: #E28468;
      --cat-transport: #7BA9C9;
      --cat-housing: #B79BD6;
      --cat-utilities: #C9BF6E;
      --cat-entertainment: #E087B3;
      --cat-shopping: #DDB94A;
      --cat-health: #7FC3C3;
      --cat-other: #ABA79A;
    }
  }
  :root[data-theme="dark"] {
    --bg: #14181C;
    --panel: #1B2025;
    --panel-raised: #21262C;
    --ink: #EDEAE0;
    --ink-soft: #A3ABA6;
    --ink-faint: #6E766F;
    --rule: #2C3238;
    --rule-strong: #3D444B;
    --accent: #DDB94A;
    --accent-ink: #14181C;
    --warn: #E28468;
    --warn-bg: #3A2620;
    --good: #5CAE85;
    --good-bg: #1F3227;
    --cat-groceries: #5CAE85;
    --cat-dining: #E28468;
    --cat-transport: #7BA9C9;
    --cat-housing: #B79BD6;
    --cat-utilities: #C9BF6E;
    --cat-entertainment: #E087B3;
    --cat-shopping: #DDB94A;
    --cat-health: #7FC3C3;
    --cat-other: #ABA79A;
  }
  html { scroll-padding-top: env(safe-area-inset-top, 0px); height: 100%; }
  * { box-sizing: border-box; }
  body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
  }
  a { color: inherit; }
  button { font-family: inherit; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  .wrap { max-width: 920px; margin: 0 auto; padding: 28px 20px 64px; }

  /* ---- Header ---- */
  header.top {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 16px; margin-bottom: 22px; flex-wrap: wrap;
  }
  .wordmark { display: flex; align-items: baseline; gap: 10px; }
  .wordmark h1 {
    font-family: var(--font-display); font-weight: 600; font-size: 30px;
    margin: 0; letter-spacing: -0.01em;
  }
  .wordmark span.tag {
    font-size: 12.5px; color: var(--ink-faint); font-family: var(--font-body);
  }
  .top-controls { display: flex; align-items: center; gap: 10px; }
  .theme-btn {
    background: none; border: 1px solid var(--rule); border-radius: 7px;
    width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--ink-soft); font-size: 15px;
  }
  .theme-btn:hover { border-color: var(--rule-strong); color: var(--ink); }
  .currency-select {
    font-family: var(--font-mono); font-size: 12.5px; color: var(--ink);
    background: var(--panel-raised); border: 1px solid var(--rule); border-radius: 7px;
    padding: 0 8px; cursor: pointer;
  }
  .currency-select:hover { border-color: var(--rule-strong); }

  .month-nav {
    display: flex; align-items: center; gap: 6px;
    font-family: var(--font-mono); font-size: 13.5px; color: var(--ink-soft);
  }
  .month-nav button {
    background: none; border: 1px solid var(--rule); border-radius: 7px;
    width: 30px; height: 30px; cursor: pointer; color: var(--ink);
    display: flex; align-items: center; justify-content: center; font-size: 14px;
  }
  .month-nav button:hover { border-color: var(--rule-strong); }
  .month-label { min-width: 108px; text-align: center; color: var(--ink); font-weight: 500; }

  /* ---- Summary ---- */
  .summary {
    background: var(--panel); border: 1px solid var(--rule); border-radius: 12px;
    padding: 22px 24px; margin-bottom: 20px;
  }
  .summary-row { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }
  .summary-figure .label { font-size: 12.5px; color: var(--ink-faint); margin-bottom: 4px; }
  .summary-figure .amount { font-family: var(--font-mono); font-size: 32px; font-weight: 600; letter-spacing: -0.02em; }
  .summary-figure .sub { font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); margin-top: 2px; }
  .summary-figure.right { text-align: right; }
  .summary-figure.right .amount { font-size: 20px; }
  .bar-track { height: 6px; background: var(--rule); border-radius: 3px; overflow: hidden; }
  .bar-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .4s ease; }
  .bar-fill.over { background: var(--warn); }
  .status-pill {
    display: inline-block; font-size: 12px; font-family: var(--font-mono);
    padding: 2px 9px; border-radius: 20px; margin-top: 10px;
  }
  .status-pill.good { background: var(--good-bg); color: var(--good); }
  .status-pill.warn { background: var(--warn-bg); color: var(--warn); }

  /* ---- Panels ---- */
  .panel {
    background: var(--panel); border: 1px solid var(--rule); border-radius: 12px;
    padding: 20px 22px; margin-bottom: 20px;
  }
  .panel h2 {
    font-family: var(--font-display); font-weight: 600; font-size: 17px; margin: 0 0 14px;
  }
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  @media (max-width: 680px) { .grid-2 { grid-template-columns: 1fr; } }

  /* ---- Add expense form ---- */
  form.add-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
  .field { display: flex; flex-direction: column; gap: 5px; flex: 1 1 120px; min-width: 100px; }
  .field.grow { flex: 2 1 160px; }
  .field label { font-size: 12px; color: var(--ink-faint); }
  .field input, .field select {
    font-family: var(--font-body); font-size: 14px; color: var(--ink);
    background: var(--panel-raised); border: 1px solid var(--rule); border-radius: 7px;
    padding: 9px 10px; width: 100%;
  }
  .field input[type="number"], .field input[type="date"] { font-family: var(--font-mono); }
  .field input:focus, .field select:focus { border-color: var(--accent); }
  .btn-primary {
    background: var(--accent); color: var(--accent-ink); border: none; border-radius: 7px;
    padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap;
  }
  .btn-primary:hover { filter: brightness(1.05); }
  .btn-primary:active { filter: brightness(0.95); }

  /* ---- Charts ---- */
  .chart-box { position: relative; height: 220px; }
  .legend-list { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
  .legend-list li { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
  .legend-left { display: flex; align-items: center; gap: 8px; color: var(--ink-soft); }
  .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
  .legend-amt { font-family: var(--font-mono); color: var(--ink); }
  .empty-note { color: var(--ink-faint); font-size: 13.5px; padding: 10px 0; }

  /* ---- Budgets by category ---- */
  .budget-row { padding: 11px 0; border-bottom: 1px solid var(--rule); }
  .budget-row:last-child { border-bottom: none; }
  .budget-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 7px; gap: 10px; }
  .budget-name { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
  .budget-nums { font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); display: flex; align-items: center; gap: 4px; }
  .budget-nums input {
    width: 68px; font-family: var(--font-mono); font-size: 13px; text-align: right;
    background: transparent; border: none; border-bottom: 1px dashed var(--rule-strong); color: var(--ink);
    padding: 1px 2px;
  }
  .budget-nums input:focus { outline: none; border-bottom-color: var(--accent); }

  /* ---- Transactions ---- */
  .txn-row {
    display: grid; grid-template-columns: 64px 1fr auto 26px; align-items: center;
    gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--rule);
  }
  .txn-row:last-child { border-bottom: none; }
  .txn-date { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
  .txn-mid { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .txn-cat { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-soft); }
  .txn-desc { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .txn-amt { font-family: var(--font-mono); font-size: 14px; font-weight: 500; text-align: right; }
  .txn-del {
    background: none; border: none; color: var(--ink-faint); cursor: pointer; font-size: 15px;
    width: 26px; height: 26px; border-radius: 6px;
  }
  .txn-del:hover { background: var(--warn-bg); color: var(--warn); }

  footer.foot {
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
    margin-top: 8px; padding-top: 14px; font-size: 12.5px; color: var(--ink-faint);
  }
  footer.foot button {
    background: none; border: none; color: var(--ink-faint); text-decoration: underline;
    cursor: pointer; font-size: 12.5px; padding: 0;
  }
  footer.foot button:hover { color: var(--warn); }

.hint,footer p{font-size:12px;color:var(--ink-soft)} button,.file-label{cursor:pointer}button{min-height:40px} .theme-btn,.month-nav button{min-width:40px;min-height:40px} input,select{min-height:40px} .budget-nums input{width:115px;background:var(--panel-raised);border:1px solid var(--rule);border-radius:5px;padding:6px}.txn-row{grid-template-columns:60px minmax(0,1fr) auto auto}.actions{display:flex;gap:4px}.actions button,#cancelEdit,#startFresh,#undoBtn{color:var(--ink);background:var(--panel-raised);border:1px solid var(--rule);border-radius:6px;padding:5px 9px}.chart-box{height:auto;min-height:220px}#catChart{display:flex;justify-content:center} .donut{width:205px;height:205px;border-radius:50%;display:grid;place-items:center}.donut-inner{width:140px;height:140px;border-radius:50%;background:var(--panel);display:grid;place-items:center;font-family:var(--font-mono);font-size:16px}.trend-row{display:grid;grid-template-columns:65px 1fr 95px;gap:8px;align-items:center;font-size:12px;margin:15px 0}.trend-bar{height:15px;background:var(--accent);border-radius:3px}.backup{display:flex;gap:20px;align-items:center}.file-label{text-decoration:underline}#importFile{display:block;max-width:220px;font-size:12px}#notice:not(:empty),#storageWarning:not(:empty){padding:12px;margin-bottom:16px;border:1px solid var(--rule);border-radius:8px}#storageWarning{color:var(--warn)}[hidden]{display:none!important}.wordmark span.tag,.field label,.summary-figure .label,.txn-date{color:var(--ink-soft)}@media(max-width:480px){.wrap{padding:18px 12px}.panel,.summary{padding:16px}.txn-row{grid-template-columns:50px minmax(0,1fr) auto}.actions{grid-column:2 / 4;justify-content:flex-end}.budget-top{flex-wrap:wrap}.summary-figure .amount{font-size:27px}.top-controls{flex-wrap:wrap}.budget-nums{margin-left:auto}}

.top-controls{flex-wrap:wrap;max-width:100%}.currency-label{display:flex;flex-direction:column;font-size:11px;color:var(--ink-soft);gap:3px}.currency-select{max-width:230px}.subtle{border:1px solid var(--rule);background:var(--panel-raised);color:var(--ink);padding:7px 11px;border-radius:7px;font:inherit;font-size:13px}.management{margin-top:22px;border-top:1px solid var(--rule);padding-top:16px}summary{cursor:pointer;font-weight:500;margin-bottom:12px}details form{margin-top:14px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.section-head h2{margin:0}.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.rule-row,.custom-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule);flex-wrap:wrap}.rule-copy{flex:1 1 230px;min-width:0;overflow-wrap:anywhere}.rule-copy small{display:block;color:var(--ink-soft);margin-top:3px}.backup{flex-wrap:wrap}.footer-bottom{display:flex;width:100%;align-items:center;justify-content:space-between;margin-top:4px}.brand-logo{object-fit:contain;border-radius:8px;display:block}.donut-inner{padding:10px;text-align:center;font-size:clamp(11px,2vw,15px);overflow-wrap:anywhere}.trend-row{grid-template-columns:60px minmax(20px,1fr) minmax(85px,auto)}.legend-list li{gap:10px}.legend-amt,.txn-amt{overflow-wrap:anywhere}.txn-desc{white-space:normal;overflow-wrap:anywhere}.summary-figure .amount{overflow-wrap:anywhere}.summary-figure{max-width:100%}.budget-nums{flex-wrap:wrap}.budget-nums input{width:140px}.budget-name{overflow-wrap:anywhere;min-width:0}.budget-row:last-child{margin-bottom:14px}#notice{position:sticky;top:8px;z-index:5;background:var(--panel-raised);box-shadow:0 2px 12px #0001}#notice:empty{display:none}footer.foot button{color:var(--ink-soft)}.btn-primary{color:#14181C;background:#DDB94A}.field input,.field select{min-width:0}.actions{flex-wrap:wrap}.txn-row{grid-template-columns:65px minmax(0,1fr) minmax(80px,auto) auto}.chart-box{min-height:205px}#storageWarning:not(:empty){border-color:var(--warn);background:var(--warn-bg)}
@media(max-width:600px){.top-controls{width:100%}.currency-label{flex:1}.currency-select{width:100%}.budget-top{flex-wrap:wrap}.txn-row{grid-template-columns:55px minmax(0,1fr) minmax(70px,auto)}.txn-row .actions{grid-column:2/4;justify-content:flex-end}.trend-row{grid-template-columns:55px minmax(15px,1fr) auto;font-size:11px}.summary-figure .amount{font-size:26px}.backup{gap:12px}.summary-figure.right{text-align:left}.wordmark{flex-wrap:wrap}}

.version{font-family:var(--font-body);font-size:11px;color:var(--ink-soft);font-weight:400;vertical-align:middle}.top-controls{align-items:flex-end}.btn-primary{white-space:normal}.currency-select{max-width:240px}.section-head h2{overflow-wrap:anywhere}:lang(ja),:lang(zh),:lang(ko){line-break:auto}
.app-mark{width:48px;height:48px;object-fit:contain;border-radius:12px;flex:none}.wordmark{align-items:center}.pwa-tools{margin:0 0 20px;padding:12px 16px;border:1px solid var(--rule);border-radius:12px;background:var(--panel)}.pwa-tools summary{margin:0;font-size:14px}.pwa-status{font-size:13px;color:var(--ink-soft);margin-left:auto}.pwa-tools .hint{font-size:13px}.pwa-heading{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.update-bar{padding:12px 0;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.top-controls{align-items:flex-end}.summary{border-top:3px solid #ba963f}.btn-primary{background:#dfbd66;color:#171717}.field input,.field select{font-size:16px}.field label{font-size:13px}button{min-height:44px}.panel,.summary{box-shadow:0 5px 20px #00000006}:root[data-theme="dark"]{--bg:#151515;--panel:#1e1e1e;--panel-raised:#282828;--ink:#f4efdf;--ink-soft:#bcb7a9;--rule:#39362e;--rule-strong:#706345;--accent:#dfbd66;--ink-faint:#a6a194}@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#151515;--panel:#1e1e1e;--panel-raised:#282828;--ink:#f4efdf;--ink-soft:#bcb7a9;--rule:#39362e;--rule-strong:#706345;--accent:#dfbd66;--ink-faint:#a6a194}}@media(max-width:480px){.app-mark{width:40px;height:40px}.pwa-status{margin-left:0}.wordmark h1{font-size:28px}.wrap{padding-bottom:max(40px,env(safe-area-inset-bottom))}}