/* budget.mengkheang.com: phone-style app (bottom tabs) that becomes a left rail + centred column on desktop. Tokens follow site.mengkheang.com. */
:root{
  --bg:#fbfbfd; --card:#fff; --fill:#f5f5f7; --ink:#1d1d1f; --mute:#6e6e73; --line:rgba(0,0,0,.09);
  --accent:#0071e3; --exp:#e8503f; --sun:#e8503f; --inv:#7d4cdb; --shadow:0 8px 30px rgba(0,0,0,.12);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#000; --card:#1c1c1e; --fill:#2c2c2e; --ink:#f5f5f7; --mute:#98989d; --line:rgba(255,255,255,.12);
  --accent:#2997ff; --exp:#ff6b5e; --sun:#ff6b5e; --inv:#bf8cff; --shadow:0 8px 30px rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#000; --card:#1c1c1e; --fill:#2c2c2e; --ink:#f5f5f7; --mute:#98989d; --line:rgba(255,255,255,.12);
  --accent:#2997ff; --exp:#ff6b5e; --sun:#ff6b5e; --inv:#bf8cff; --shadow:0 8px 30px rgba(0,0,0,.6); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.4 var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:left}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
svg{display:block}
.app{display:block;min-height:100vh}
main{max-width:760px;margin:0 auto;padding-bottom:130px}
.inc{color:var(--accent)} .exp{color:var(--exp)} .mut{color:var(--mute)}

/* top bar */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.bar-row{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;padding:8px 8px 0}
.bar h1{font-size:17px;font-weight:600;text-align:center;margin:0}
.ib{width:44px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--ink)}
.ib[disabled]{opacity:.28;cursor:default}
.stepper{display:flex;justify-content:center;align-items:center;gap:6px;padding:2px 0 6px}
.stepper b{min-width:120px;text-align:center;font-weight:600;font-size:17px}
.stepper .ib{height:36px}
.subtabs{display:flex;padding:0 8px}
.subtabs button{flex:1;text-align:center;padding:10px 0 11px;color:var(--mute);font-size:14px;font-weight:500;border-bottom:2px solid transparent}
.subtabs button[aria-current=true]{color:var(--ink);border-color:var(--ink);font-weight:600}
.strip{display:grid;grid-template-columns:repeat(3,1fr);padding:12px 16px;gap:8px;background:var(--bg);border-bottom:1px solid var(--line)}
.strip div{text-align:center}
.strip small{display:block;color:var(--mute);font-size:12px}
.strip b{font-size:15px;font-weight:600}

/* lists */
.day{background:var(--card);margin:12px 16px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.day-h{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--fill);font-size:13px}
.day-h .n{font-size:22px;font-weight:700;line-height:1}
.chip{font-size:11px;font-weight:600;padding:2px 8px;border-radius:99px;background:var(--card);color:var(--mute)}
.chip.sun{color:var(--sun)} .chip.sat{color:var(--accent)}
.day-h .tot{margin-left:auto;display:flex;gap:12px;font-weight:600}
.row{display:grid;grid-template-columns:78px 1fr auto;gap:8px;align-items:center;width:100%;padding:11px 14px;border-top:1px solid var(--line)}
.day-h + .row{border-top:0}
.row .cat{font-size:12px;color:var(--mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .mid{min-width:0}
.row .mid b{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .mid i{display:block;font-style:normal;font-size:12px;color:var(--mute)}
.row .amt{font-weight:600}
.row:hover{background:var(--fill)}
.empty{text-align:center;color:var(--mute);padding:64px 24px}
.empty b{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.sec{margin:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px}
.sec h2{font-size:13px;font-weight:600;color:var(--mute);margin:0 0 10px;text-transform:uppercase;letter-spacing:.04em}
.lrow{display:grid;grid-template-columns:1fr auto;gap:12px;padding:10px 0;border-top:1px solid var(--line);align-items:center;width:100%}
.lrow:first-of-type{border-top:0}
.lrow small{display:block;color:var(--mute);font-size:12px}

/* calendar */
.cal{margin:12px 16px 0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.cal-g{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.cal-w{padding:8px 0;text-align:center;font-size:12px;color:var(--mute);font-weight:600;border-bottom:1px solid var(--line)}
.cell{min-width:0;min-height:68px;padding:5px 4px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:1px;overflow:hidden;text-align:right}
.cell:nth-child(7n){border-right:0}
.cell .d{font-size:12px;font-weight:600;text-align:left;width:22px;height:22px;display:grid;place-items:center;border-radius:99px}
.cell.out{opacity:.35}
.cell.sel{background:var(--fill)}
.cell.today .d{background:var(--accent);color:#fff}
.cell.wk0 .d{color:var(--sun)} .cell.wk6 .d{color:var(--accent)}
.cell.today.wk0 .d,.cell.today.wk6 .d{color:#fff}
.cell s{text-decoration:none;font-size:10.5px;font-weight:600;line-height:1.25}

/* weekly / monthly */
.wrow{display:block;width:100%;background:var(--card);border:1px solid var(--line);border-radius:18px;margin:12px 16px;width:calc(100% - 32px);padding:14px}
.wrow.now{border-color:var(--accent)}
.wrow .t{display:flex;justify-content:space-between;font-weight:600}
.wrow .t span:last-child{font-weight:500;color:var(--mute);font-size:13px}
.meter{height:8px;border-radius:99px;background:var(--fill);margin:10px 0 8px;overflow:hidden}
.meter i{display:block;height:100%;background:var(--exp);border-radius:99px}
.wrow .nums{display:flex;gap:16px;font-size:13px;font-weight:600}

/* segmented */
.seg{display:flex;background:var(--fill);border-radius:10px;padding:2px;margin:12px 16px 0}
.seg button{flex:1;text-align:center;padding:7px 0;border-radius:8px;font-size:14px;font-weight:600;color:var(--mute)}
.seg button[aria-current=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.donut{display:grid;place-items:center;padding:8px 0 4px;position:relative}
.donut .mid{position:absolute;text-align:center}
.donut .mid small{display:block;color:var(--mute);font-size:12px}
.donut .mid b{font-size:20px}
.dot{display:inline-block;width:10px;height:10px;border-radius:99px;margin-right:8px}
.pct{display:inline-block;min-width:46px;text-align:center;font-size:12px;font-weight:600;padding:2px 8px;border-radius:99px;background:var(--fill);margin-right:10px}

/* budget */
.rem{text-align:center;padding:18px 16px 4px}
.rem small{color:var(--mute);font-size:13px}
.rem b{display:block;font-size:34px;font-weight:700;letter-spacing:-.02em}
.brow{padding:12px 0;border-top:1px solid var(--line)}
.brow:first-of-type{border-top:0}
.brow .t{display:flex;justify-content:space-between;font-size:14px}
.brow .t span:last-child{color:var(--mute);font-size:13px}
.track{position:relative;height:22px;background:var(--fill);border-radius:99px;margin-top:8px}
.track .fill{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:var(--accent);min-width:34px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:11px;font-weight:700;color:#fff}
.track .fill.over{background:var(--exp)}
.track .today{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink);border-radius:2px}
.todaylbl{position:relative;height:16px;font-size:11px;font-weight:600;color:var(--mute)}
.todaylbl span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.pillbtn{display:inline-block;padding:8px 16px;border-radius:99px;background:var(--fill);font-weight:600;font-size:14px;margin-top:10px}
.pillbtn.pri{background:var(--accent);color:#fff}

/* accounts */
.grp{display:flex;justify-content:space-between;padding:8px 16px;background:var(--fill);font-size:13px;font-weight:600;color:var(--mute);margin:0 16px}
.glist{margin:0 16px;background:var(--card);border:1px solid var(--line);border-top:0;border-radius:0 0 18px 18px;margin-bottom:12px}
.grp:first-of-type{border-radius:18px 18px 0 0}
.agroup{margin:12px 0}
.agroup .grp{border-radius:18px 18px 0 0}
.arow{display:flex;justify-content:space-between;width:100%;padding:13px 16px;border-top:1px solid var(--line)}
.arow:first-child{border-top:0}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-weight:500;padding:10px 16px}
.bigbal{padding:4px 16px 0}
.bigbal small{color:var(--mute)}
.bigbal b{display:block;font-size:34px;font-weight:700;letter-spacing:-.02em}

/* tabs, fab */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;justify-content:space-around;
  background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-top:1px solid var(--line);padding:6px 8px calc(6px + env(safe-area-inset-bottom,0px))}
.tabs button{display:flex;flex-direction:column;align-items:center;gap:2px;flex:1;font-size:11px;font-weight:500;color:var(--mute);padding:4px 0}
.tabs button[aria-current=true]{color:var(--accent)}
.brand{display:none}
.fab{position:fixed;right:20px;bottom:calc(78px + env(safe-area-inset-bottom,0px));z-index:7;width:56px;height:56px;border-radius:99px;background:var(--accent);
  color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);transition:transform .15s}
.fab:hover{transform:scale(1.06)}
@media (min-width:860px){
  .app{display:grid;grid-template-columns:230px 1fr}
  .tabs{position:sticky;top:0;height:100vh;flex-direction:column;justify-content:flex-start;gap:4px;border-top:0;border-right:1px solid var(--line);padding:24px 14px;align-self:start;background:var(--bg)}
  .tabs button{flex:none;flex-direction:row;gap:12px;font-size:15px;padding:10px 12px;border-radius:12px}
  .tabs button[aria-current=true]{background:var(--fill)}
  .brand{display:block;font-weight:700;font-size:18px;padding:4px 12px 16px;letter-spacing:-.01em}
  main{padding-bottom:60px;width:100%}
  .fab{bottom:32px;right:36px}
}

/* sheet */
#sheet{position:fixed;inset:0;z-index:20;display:none;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.4)}
#sheet.open{display:flex}
.panel{background:var(--card);width:100%;max-width:480px;border-radius:22px 22px 0 0;padding:14px 16px calc(16px + env(safe-area-inset-bottom,0px));max-height:92vh;overflow:auto;box-shadow:var(--shadow)}
@media (min-width:860px){#sheet{align-items:center}.panel{border-radius:22px}}
.panel h3{margin:0;font-size:17px;text-align:center}
.fld{display:grid;grid-template-columns:84px 1fr;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.fld label{color:var(--mute);font-size:14px}
.fld input,.fld select{font:inherit;color:var(--ink);background:transparent;border:0;width:100%;padding:4px 0;min-width:0}
.fld select{appearance:none;-webkit-appearance:none}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{padding:5px 12px;border-radius:99px;background:var(--fill);font-size:13px;font-weight:500}
.chips button[aria-current=true]{background:var(--accent);color:#fff}
.amt-in{font-size:22px!important;font-weight:700}
.acts{display:flex;gap:8px;margin-top:16px}
.acts button{flex:1;text-align:center;padding:12px;border-radius:99px;background:var(--fill);font-weight:600}
.acts .save{background:var(--accent);color:#fff;flex:2}
.acts .del{color:var(--exp)}
.toast{position:fixed;left:50%;bottom:calc(150px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:99px;font-weight:600;font-size:14px;z-index:30;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.on{opacity:1}
.note{margin:12px 16px;padding:12px 14px;border-radius:14px;background:var(--fill);color:var(--mute);font-size:13px}
.later{opacity:.55}
.invc{color:var(--inv)}
.strip.s4{grid-template-columns:repeat(4,1fr)}
.subh{font-size:12px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.04em;margin:6px 0 0}
.tog{display:inline-block;width:46px;height:28px;border-radius:99px;background:var(--fill);border:1px solid var(--line);position:relative;flex:none}
.tog::after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:99px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:left .15s}
.tog.on{background:var(--accent);border-color:var(--accent)}
.tog.on::after{left:20px}
.swatch{width:28px;height:28px;border-radius:99px!important;padding:0!important}
.swatch[aria-current=true]{outline:2px solid var(--ink);outline-offset:2px;background-clip:padding-box}
.lrow .chip{background:var(--fill);margin-left:6px}

html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:99px;z-index:50}
.skip:focus{left:8px}
.loading{padding:80px 16px;text-align:center;color:var(--mute)}
.err{margin:16px;padding:14px;border-radius:14px;background:var(--fill);color:var(--exp)}
.err button{color:var(--accent);font-weight:600;margin-left:8px}
.fld input[type=file]{font-size:13px}
.hidden{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}