/* Spend — capture-first expense tracker.
   Built thumb-up: amount always visible at the top, keypad always under the thumb,
   everything you tap in between. Nothing needs the OS keyboard for a normal entry. */

:root{
  --ink:#0E131A; --surface:#161D26; --raised:#1E2833; --line:#2B3644;
  --text:#E9EEF4; --dim:#8494A5; --faint:#5C6A7A;
  --amber:#F2A93B; --amber-ink:#221704;
  --red:#E9635A; --green:#55BE83;
  --mono:ui-monospace,SFMono-Regular,"SF Mono","JetBrains Mono","Roboto Mono",Menlo,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --r:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--ink); color:var(--text); font-family:var(--sans);
  -webkit-text-size-adjust:100%; overscroll-behavior:none;
  font-size:16px; line-height:1.4;
}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:8px}
svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;
    stroke-linecap:round;stroke-linejoin:round}

/* ---------------------------------------------------------------- entry screen frame */
body.pad{
  height:var(--vvh,100dvh); display:grid;
  grid-template-rows:auto minmax(0,1fr) auto auto;
  grid-template-columns:minmax(0,1fr);   /* stop wide chip rows widening the whole frame */
  padding-top:env(safe-area-inset-top);
}

/* ---------------------------------------------------------------- amount readout */
.readout{
  min-width:0;background:var(--surface); border-bottom:1px solid var(--line);
  padding:10px 16px 12px;
}

/* the amount is the "field" — tapping it is what opens the keypad */
#amount-wrap{cursor:pointer;-webkit-tap-highlight-color:transparent}
.readout-top{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0}
.readout-top .segmented{min-width:0}

.segmented{display:flex;background:var(--ink);border:1px solid var(--line);
  border-radius:999px;padding:3px}
.segmented button{
  padding:6px 15px;border-radius:999px;font-size:.82rem;font-weight:600;
  color:var(--dim);letter-spacing:.01em;transition:background .15s,color .15s;
}
.segmented button.on{background:var(--raised);color:var(--text)}
body.income .segmented button.on{background:rgba(85,190,131,.18);color:var(--green)}

.ghost{
  font-size:.78rem;font-weight:600;color:var(--dim);padding:7px 12px;
  border:1px solid var(--line);border-radius:999px;white-space:nowrap;
}
.ghost:active{background:var(--raised)}

.amount{
  display:flex;align-items:baseline;gap:9px;margin:8px 0 2px;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.amount .cur{font-size:.9rem;font-weight:600;color:var(--faint);letter-spacing:.08em}
.amount output{
  font-size:clamp(2.6rem,13vw,3.4rem);font-weight:600;letter-spacing:-.02em;
  line-height:1;color:var(--text);
}
.amount.zero output{color:var(--faint)}
body.income .amount output:not(.zero){color:var(--green)}
.amount.bump output{animation:bump .12s ease-out}
@keyframes bump{from{transform:scale(1.05)}to{transform:scale(1)}}

/* The line assembles itself as you tap, like a receipt printing. */
.receipt{
  margin:0;font-size:.8rem;color:var(--dim);min-height:1.2em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.receipt b{color:var(--text);font-weight:600}
.receipt .sep{color:var(--faint);margin:0 6px}

/* ---------------------------------------------------------------- middle: what you tap */
.picker{overflow-y:auto;padding:14px 16px 4px;-webkit-overflow-scrolling:touch}
.picker section{margin-bottom:16px;min-width:0}
.picker h2{
  font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--faint);margin:0 0 8px;
}
.hint{font-weight:500;letter-spacing:0;text-transform:none;color:var(--faint);opacity:.8}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.two>div{min-width:0}

.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:8px}
#items{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
#items::-webkit-scrollbar{display:none}
#items .chip{flex:0 0 auto}

.chip{
  --h:210;
  padding:9px 13px;border-radius:999px;font-size:.86rem;font-weight:600;
  border:1px solid hsl(var(--h) 25% 26%);
  background:hsl(var(--h) 30% 14%);color:hsl(var(--h) 42% 74%);
  transition:background .12s,color .12s,border-color .12s;
  min-height:38px;white-space:nowrap;
}
.chip.on{background:hsl(var(--h) 55% 42%);border-color:hsl(var(--h) 60% 55%);color:#fff}
.chip.plain{--h:212;background:var(--raised);border-color:var(--line);color:var(--dim)}
.chip.plain.on{background:var(--text);color:var(--ink);border-color:var(--text)}

input[type=text],input[type=date],input[type=password],textarea{
  width:100%;background:var(--raised);border:1px solid var(--line);
  border-radius:10px;padding:11px 13px;font-size:1rem; /* 16px — under this, iOS zooms the page in on focus */
}
input::placeholder,textarea::placeholder{color:var(--faint)}
input[type=date]{color-scheme:dark;font-family:var(--mono);font-size:.88rem}

.hidden{display:none}

/* ---------------------------------------------------------------- keypad + save */
.pad-wrap{padding:6px 10px 8px;background:var(--surface);border-top:1px solid var(--line)}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.keypad button{
  font-family:var(--mono);font-size:1.45rem;font-weight:500;
  padding:11px 0;border-radius:12px;background:var(--raised);
  display:flex;align-items:center;justify-content:center;min-height:50px;
  transition:background .08s;
}
.keypad button:active{background:hsl(212 20% 32%)}
.keypad .del{color:var(--dim)}
.keypad .del svg{width:24px;height:24px}

.save{
  width:100%;margin-top:7px;padding:15px;border-radius:12px;
  background:var(--amber);color:var(--amber-ink);
  font-size:1rem;font-weight:700;letter-spacing:.01em;
  display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;
  transition:opacity .15s,transform .08s;
}
.save:active{transform:scale(.99)}
.save[disabled]{opacity:.35}
.save span{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600;opacity:.75}
body.income .save{background:var(--green);color:#04240f}

/* ---------------------------------------------------------------- tabs */
.tabs{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--surface);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabs a{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 0 8px;color:var(--faint);text-decoration:none;font-size:.66rem;
  font-weight:600;letter-spacing:.05em;text-transform:uppercase;
}
.tabs a.on{color:var(--amber)}

/* ---------------------------------------------------------------- sheet */
[hidden]{display:none!important}
.sheet-back{
  position:fixed;inset:0;background:rgba(4,7,11,.72);z-index:40;
  display:flex;align-items:flex-end;justify-content:center;
  animation:fade .15s ease-out;
}
.sheet{
  background:var(--surface);border-top:1px solid var(--line);
  border-radius:18px 18px 0 0;padding:20px 18px calc(20px + env(safe-area-inset-bottom));
  width:100%;max-width:520px;animation:rise .2s cubic-bezier(.2,.8,.3,1);
}
.sheet h3{margin:0 0 5px;font-size:1.05rem}
.sheet-note{margin:0 0 12px;font-size:.82rem;color:var(--dim);line-height:1.45}
.sheet textarea{font-family:var(--mono);font-size:.82rem;line-height:1.5;resize:vertical}
.sheet-actions{display:flex;gap:9px;margin-top:12px}
.sheet-actions button{flex:1;padding:13px;border-radius:11px;font-weight:700;min-height:48px}
.sheet-actions .ghost{border:1px solid var(--line);color:var(--dim)}
.sheet-actions .primary{background:var(--amber);color:var(--amber-ink)}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes rise{from{transform:translateY(22px)}to{transform:translateY(0)}}

/* ---------------------------------------------------------------- toast */
.toast{
  position:fixed;left:50%;bottom:78px;transform:translate(-50%,14px);
  background:var(--raised);border:1px solid var(--line);color:var(--text);
  padding:11px 15px;border-radius:11px;font-size:.85rem;font-weight:600;
  box-shadow:0 8px 24px rgba(0,0,0,.45);z-index:50;
  opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;
  max-width:calc(100vw - 32px);display:flex;align-items:center;gap:12px;
}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast.bad{border-color:var(--red);color:var(--red)}
.toast button{color:var(--amber);font-weight:700;font-size:.82rem;white-space:nowrap}

/* ---------------------------------------------------------------- list pages */
.page{padding:16px 16px 24px;max-width:640px;margin:0 auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px}
.page-head h1{font-size:1.35rem;margin:0;letter-spacing:-.01em}
.page-head .sub{font-size:.78rem;color:var(--dim);margin:3px 0 0}

.totals{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:18px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px}
.stat .k{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:700}
.stat .v{font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:1.4rem;font-weight:600;margin-top:4px;letter-spacing:-.02em}
.stat .v.out{color:var(--red)} .stat .v.in{color:var(--green)}

.daygroup{margin-bottom:18px}
.dayhead{display:flex;justify-content:space-between;align-items:baseline;
  padding:0 2px 7px;border-bottom:1px solid var(--line);margin-bottom:2px}
.dayhead .d{font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--dim)}
.dayhead .t{font-family:var(--mono);font-size:.82rem;color:var(--faint);font-variant-numeric:tabular-nums}

.row{display:flex;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid rgba(43,54,68,.5)}
.dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;background:hsl(var(--h,210) 55% 50%)}
.row .body{flex:1;min-width:0}
.row .name{font-weight:600;font-size:.93rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .meta{font-size:.73rem;color:var(--faint);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .amt{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600;font-size:.95rem}
.row .amt.in{color:var(--green)}
.row .del{color:var(--faint);padding:6px;flex:0 0 auto}
.row .del svg{width:17px;height:17px}

.bar{height:5px;border-radius:3px;background:hsl(var(--h,210) 55% 48%);min-width:3px}
.catline{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:.82rem}
.catline .cn{width:96px;flex:0 0 auto;color:var(--dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.catline .cb{flex:1}
.catline .cv{font-family:var(--mono);font-variant-numeric:tabular-nums;
  color:var(--dim);font-size:.78rem;width:66px;text-align:right;flex:0 0 auto}

.mcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:14px 15px;margin-bottom:11px}
.mcard header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.mcard h3{margin:0;font-size:1rem;letter-spacing:.01em}
.mcard .big{font-family:var(--mono);font-variant-numeric:tabular-nums;
  font-size:1.15rem;font-weight:600;color:var(--red)}
.mcard .net{font-size:.75rem;color:var(--dim);margin-top:9px;
  padding-top:9px;border-top:1px solid var(--line);display:flex;justify-content:space-between}
.mcard .net b{font-family:var(--mono);font-weight:600}
.mcard .net b.pos{color:var(--green)} .mcard .net b.neg{color:var(--red)}

.dl{display:flex;gap:8px;margin-top:11px;flex-wrap:wrap}
.dl a{
  font-size:.78rem;font-weight:600;padding:8px 13px;border-radius:9px;
  background:var(--raised);border:1px solid var(--line);color:var(--text);
  text-decoration:none;display:inline-flex;align-items:center;gap:6px;
}
.dl a svg{width:15px;height:15px}

.empty{text-align:center;padding:52px 20px;color:var(--dim)}
.empty p{margin:0 0 16px;font-size:.9rem}
.empty a{color:var(--amber);font-weight:700;text-decoration:none;
  border:1px solid var(--amber);padding:11px 20px;border-radius:10px;display:inline-block}

select{background:var(--raised);border:1px solid var(--line);border-radius:9px;
  padding:8px 11px;font-size:.85rem;color-scheme:dark}

/* ---------------------------------------------------------------- unlock */
.lock{height:var(--vvh,100dvh);display:grid;place-items:center;padding:24px}
.lock form{width:100%;max-width:260px;text-align:center}
.lock h1{font-size:1.1rem;margin:0 0 18px;font-weight:600}
.lock input{text-align:center;font-family:var(--mono);font-size:1.5rem;letter-spacing:.3em}
.lock button{width:100%;margin-top:11px;padding:14px;border-radius:11px;
  background:var(--amber);color:var(--amber-ink);font-weight:700}
.lock .err{color:var(--red);font-size:.82rem;margin:11px 0 0}

@media (min-width:560px){
  body.pad{max-width:520px;margin:0 auto;border-inline:1px solid var(--line)}
  .keypad button{min-height:56px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}