:root {
  --bg: #f2f2f7;
  --card: #ffffff;
  --card2: #e6e7ec;
  --ink: #14161b;
  --ink2: #565d6b;
  --muted: #8a909b;
  --line: rgba(20, 22, 27, .08);
  --jpy: #c8323c;
  --thb: #2152c4;
  --good: #14804a;
  --bad: #c8323c;
  --warn-bg: #fff3d6;
  --warn-ink: #7a4a00;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 1px 6px rgba(0, 0, 0, .04);
  --accent: var(--jpy);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Thonburi", "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e11;
    --card: #1b1d22;
    --card2: #2a2d34;
    --ink: #f1f2f4;
    --ink2: #a9afba;
    --muted: #787e89;
    --line: rgba(255, 255, 255, .08);
    --jpy: #ff5c66;
    --thb: #6b97ff;
    --good: #3fd185;
    --bad: #ff6b72;
    --warn-bg: #3a2c0f;
    --warn-ink: #ffd27a;
    --shadow: none;
  }
}
body[data-wallet="THB"] { --accent: var(--thb); }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); }
body {
  font: 16px/1.35 var(--font);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none; user-select: none;
  -webkit-touch-callout: none;
  overscroll-behavior: none;
}
input, textarea, select { font: 16px var(--font); color: var(--ink); -webkit-user-select: text; user-select: text; }
button { font-family: var(--font); color: inherit; cursor: pointer; touch-action: manipulation; }
a { color: var(--accent); }
svg { display: block; }

#app { display: flex; flex-direction: column; height: 100%; padding-top: var(--safe-t); }

/* ---------- header / wallets ---------- */
header.top { display: flex; gap: 8px; padding: 8px 12px 6px; }
.wallets { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; min-width: 0; }
.wallet {
  border: 0; text-align: left; background: var(--card); border-radius: 16px; padding: 8px 12px 9px;
  box-shadow: var(--shadow); min-width: 0; transition: background .15s;
}
.wallet[data-w="JPY"] { --c: var(--jpy); }
.wallet[data-w="THB"] { --c: var(--thb); }
.w-name { font-size: 12px; font-weight: 700; color: var(--ink2); letter-spacing: .03em; }
.w-bal { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
.w-sub { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wallet.on { background: var(--c); color: #fff; }
.wallet.on .w-name, .wallet.on .w-sub { color: rgba(255, 255, 255, .82); }
.gear {
  position: relative; width: 44px; border: 0; border-radius: 16px; background: var(--card); box-shadow: var(--shadow);
  display: grid; place-items: center; color: var(--ink2); flex: none;
}
.gear svg { width: 22px; height: 22px; }
.dot { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: transparent; }
.dot.ok { background: var(--good); }
.dot.err { background: #e8a400; }
.dot.busy { background: var(--muted); animation: pulse 1s infinite alternate; }

/* ---------- views ---------- */
main { flex: 1; min-height: 0; position: relative; }
.view { position: absolute; inset: 0; padding: 4px 12px 10px; }
.view.scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; padding-bottom: 24px; }
#view-add { display: flex; flex-direction: column; gap: 8px; overflow: hidden; }

.banner {
  display: flex; align-items: center; gap: 8px; width: 100%; border: 0; text-align: left;
  border-radius: 12px; padding: 9px 12px; font-size: 14px; flex: none;
}
.banner.install { background: var(--card); box-shadow: var(--shadow); }
.banner.install .x { margin-left: auto; border: 0; background: none; color: var(--muted); font-size: 16px; padding: 0 2px; }
.ic-share { display: inline; width: 16px; height: 16px; vertical-align: -3px; }
.banner.inbox { background: var(--warn-bg); color: var(--warn-ink); font-weight: 500; }
.banner.inbox .go { margin-left: auto; font-weight: 700; white-space: nowrap; }

.seg { display: flex; background: var(--card2); border-radius: 12px; padding: 3px; gap: 2px; flex: none; }
.seg button { flex: 1; border: 0; background: transparent; border-radius: 9px; padding: 8px 0; font-size: 14px; font-weight: 600; color: var(--ink2); }
.seg button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0, 0, 0, .14); }
.seg.small button { padding: 6px 0; font-size: 13px; }

.amount {
  text-align: center; font-size: 46px; font-weight: 700; letter-spacing: -.01em; line-height: 1.1;
  font-variant-numeric: tabular-nums; color: var(--accent); padding: 4px 0 0; flex: none;
  white-space: nowrap; overflow: hidden;
}
.amount .sym { font-size: 30px; margin-right: 3px; vertical-align: 5px; }
.amount.zero { color: var(--muted); opacity: .6; }
.amount .caret { display: inline-block; width: 3px; height: .9em; background: var(--accent); margin-left: 3px; vertical-align: -4px; border-radius: 2px; animation: blink 1s steps(1) infinite; }

.meta { display: flex; gap: 8px; flex: none; }
.chip {
  position: relative; display: flex; align-items: center; gap: 6px; padding: 0 12px; height: 38px;
  border-radius: 12px; background: var(--card); box-shadow: var(--shadow); font-size: 14px; font-weight: 600; color: var(--ink2); flex: none;
}
.chip svg { width: 16px; height: 16px; }
.chip.set { background: var(--accent); color: #fff; }
.chip input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; border: 0; }
.note {
  flex: 1; min-width: 0; height: 38px; border: 0; border-radius: 12px; background: var(--card); box-shadow: var(--shadow);
  padding: 0 12px; outline: none;
}
.note::placeholder { color: var(--muted); }

.cats {
  flex: 1 1 auto; min-height: 0; max-height: 270px; display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(0, 1fr); gap: 6px;
}
.cat {
  border: 0; background: var(--card); border-radius: 14px; box-shadow: var(--shadow); min-height: 0; min-width: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 4px 2px;
  transition: transform .08s, opacity .15s;
}
.cat .e { font-size: 22px; line-height: 1; }
.cat .n { font-size: 11px; font-weight: 600; color: var(--ink2); max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 2px; }
.cat:active { transform: scale(.93); background: var(--card2); }
.cats.dim .cat { opacity: .5; }
/* short screens: emoji and label side by side so labels never clip */
#cats { container-type: size; }
@container (max-height: 175px) {
  .cat { flex-direction: row; gap: 4px; padding: 2px 4px; }
  .cat .e { font-size: 17px; }
  .cat .n { padding: 0; }
}

.xfer { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.xf {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 2px solid transparent;
  background: var(--card); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow); text-align: left;
}
.xf.on { border-color: var(--accent); }
.xf-l { font-size: 13px; font-weight: 600; color: var(--ink2); }
.xf-v { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.xf-v.JPY { color: var(--jpy); } .xf-v.THB { color: var(--thb); }
.xf-mid { text-align: center; font-size: 12px; color: var(--muted); }

.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; flex: none; }
.key {
  height: 50px; border: 0; border-radius: 14px; background: var(--card); box-shadow: var(--shadow);
  font-size: 25px; font-weight: 500; display: grid; place-items: center;
}
.key.alt { background: var(--card2); font-size: 20px; }
.key svg { width: 26px; height: 26px; }
.key:active { background: var(--card2); transform: scale(.97); }
.key.alt:active { background: var(--card); }

/* ---------- tab bar ---------- */
nav.tabs { display: flex; background: var(--card); border-top: 1px solid var(--line); padding-bottom: var(--safe-b); flex: none; }
nav.tabs button { flex: 1; border: 0; background: none; padding: 7px 0 5px; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; font-weight: 600; color: var(--muted); }
nav.tabs svg { width: 24px; height: 24px; }
nav.tabs button.on { color: var(--accent); }

/* ---------- buttons ---------- */
.primary, .secondary, .danger {
  border: 0; border-radius: 12px; padding: 12px 16px; font-size: 15px; font-weight: 700; text-align: center; display: block;
}
.primary { background: var(--accent); color: #fff; }
.primary:disabled { opacity: .4; }
.secondary { background: var(--card2); color: var(--ink); }
.danger { background: transparent; color: var(--bad); border: 1px solid var(--line); }
.link { border: 0; background: none; color: var(--accent); font-weight: 600; font-size: 14px; padding: 8px 4px; }
.btns { display: flex; gap: 8px; margin-top: 10px; }
.btns > * { flex: 1; }
.icon-btn { border: 0; background: var(--card); border-radius: 10px; width: 36px; height: 36px; font-size: 20px; color: var(--ink2); box-shadow: var(--shadow); }
.icon-btn:disabled { opacity: .3; }

/* ---------- history ---------- */
.bar-head { position: sticky; top: -4px; z-index: 2; background: var(--bg); padding: 4px 0 8px; display: flex; flex-direction: column; gap: 8px; }
.month-nav { display: flex; align-items: center; justify-content: space-between; }
.month-nav b { font-size: 17px; }
.sums { display: flex; flex-direction: column; gap: 6px; }
.sum { display: flex; gap: 12px; align-items: center; background: var(--card); border-radius: 12px; padding: 9px 12px; font-size: 14px; box-shadow: var(--shadow); }
.sum .f { font-size: 16px; }
.sum b { font-variant-numeric: tabular-nums; }
.sum .lbl { color: var(--muted); font-size: 12px; margin-right: 3px; }
.sum .in b { color: var(--good); }
.day-h { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; color: var(--muted); padding: 16px 4px 6px; letter-spacing: .02em; }
.list { background: var(--card); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
.item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 0; background: none; width: 100%; text-align: left; border-bottom: 1px solid var(--line); }
.item:last-child { border-bottom: 0; }
.item:active { background: var(--card2); }
.item .ic { width: 36px; height: 36px; border-radius: 10px; background: var(--card2); display: grid; place-items: center; font-size: 19px; flex: none; }
.item .tx { flex: 1; min-width: 0; }
.item .t1 { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item .t1.warn { color: var(--warn-ink); }
.item .t2 { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
.item .amt { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.item .amt small { display: block; font-size: 11px; font-weight: 600; color: var(--muted); }
.amt.inc { color: var(--good); }
.badge { display: inline-block; font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 6px; background: var(--card2); color: var(--ink2); margin-right: 4px; vertical-align: 1px; }
.badge.JPY { color: var(--jpy); } .badge.THB { color: var(--thb); }
.empty { text-align: center; color: var(--muted); padding: 48px 16px; font-size: 15px; }

/* ---------- stats ---------- */
.st-title { font-size: 13px; color: var(--muted); font-weight: 600; text-align: center; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tile { background: var(--card); border-radius: 14px; padding: 10px 12px; box-shadow: var(--shadow); min-width: 0; }
.tile .k { font-size: 12px; color: var(--muted); font-weight: 600; }
.tile .v { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.st-note { font-size: 13px; color: var(--ink2); padding: 10px 4px 0; }
.sec-h { font-size: 12px; font-weight: 700; color: var(--muted); padding: 18px 4px 6px; letter-spacing: .02em; }
.bars { background: var(--card); border-radius: 14px; padding: 2px 14px; box-shadow: var(--shadow); }
.bar-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.bar-row:last-child { border-bottom: 0; }
.bar-top { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; }
.bar-top .nm { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-top .val { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bar-top .val small { color: var(--muted); font-weight: 600; margin-left: 4px; }
.bar-track { height: 8px; margin-top: 6px; }
.bar-fill { height: 100%; border-radius: 0 4px 4px 0; background: var(--accent); min-width: 3px; }
.bar-fill.inc { background: var(--good); }

/* ---------- sheet ---------- */
.sheet-wrap { position: fixed; inset: 0; z-index: 20; display: none; }
.sheet-wrap.open { display: block; }
.sheet-back { position: absolute; inset: 0; background: rgba(0, 0, 0, .38); animation: fade .2s; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: calc(100% - var(--safe-t) - 10px);
  background: var(--bg); border-radius: 20px 20px 0 0; display: flex; flex-direction: column;
  animation: up .26s cubic-bezier(.2, .8, .2, 1);
}
.sheet-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px 8px; }
.sheet-head h2 { flex: 1; margin: 0; font-size: 18px; }
.sheet-body { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 4px 16px calc(20px + var(--safe-b)); }
.group-t { font-size: 12px; font-weight: 700; color: var(--muted); padding: 18px 4px 6px; letter-spacing: .02em; text-transform: uppercase; }
.group-t:first-child { padding-top: 4px; }
.group { background: var(--card); border-radius: 14px; padding: 12px; box-shadow: var(--shadow); }
.row { display: flex; align-items: center; gap: 8px; padding: 6px 0; }
.row > span { flex: 1; font-size: 15px; }
.row small { display: block; font-size: 12px; color: var(--muted); }
.field { display: block; margin: 0 0 12px; }
.inline { display: flex; gap: 8px; }
.inline input { flex: 1; min-width: 0; }
.field > span { display: block; font-size: 12px; font-weight: 700; color: var(--muted); margin: 0 0 5px 2px; }
.field input, .field textarea, .rv-missing input {
  width: 100%; border: 1px solid var(--line); background: var(--bg); border-radius: 10px; padding: 10px 12px; outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); }
.field textarea { resize: vertical; line-height: 1.5; }
.field .ro { padding: 2px 2px; font-size: 15px; -webkit-user-select: text; user-select: text; }
.mini { border: 0; background: var(--card2); border-radius: 10px; padding: 10px 14px; font-weight: 700; font-size: 14px; }
.hint { font-size: 13px; color: var(--muted); margin: 8px 2px 0; line-height: 1.45; -webkit-user-select: text; user-select: text; }
.hint.err { color: var(--bad); }
.foot { font-size: 12px; color: var(--muted); text-align: center; margin-top: 22px; }
.file { position: relative; overflow: hidden; margin-top: 10px; }
.file input { position: absolute; inset: 0; opacity: 0; width: 100%; }
.form .seg { margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chipb { border: 1px solid var(--line); background: var(--bg); border-radius: 999px; padding: 7px 11px; font-size: 14px; }
.chipb.on { background: var(--accent); border-color: var(--accent); color: #fff; }
input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--accent); flex: none; }
input[switch] { width: auto; height: auto; }

/* review */
.rv-card { background: var(--card); border-radius: 16px; padding: 14px; box-shadow: var(--shadow); margin-bottom: 10px; }
.rv-top { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); }
.rv-left { margin-left: auto; font-weight: 700; }
.rv-merchant { font-size: 18px; font-weight: 700; margin-top: 8px; word-break: break-word; }
.rv-amt { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.rv-missing { display: block; margin-top: 8px; font-size: 13px; color: var(--warn-ink); font-weight: 600; }
.rv-missing input { margin-top: 6px; font-size: 20px; }
.rv-cats { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 62px; gap: 6px; }

/* PayPay preview */
.pp-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.pp-row:last-child { border-bottom: 0; }
.pp-row .d { color: var(--muted); font-variant-numeric: tabular-nums; width: 40px; flex: none; font-size: 13px; }
.pp-row .m { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pp-row .m small { display: block; color: var(--muted); font-size: 11px; }
.pp-row .a { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pp-row .a.inc { color: var(--good); }
.pp-row.off { opacity: .5; }
.sticky-foot { position: sticky; bottom: 0; background: var(--bg); padding: 10px 0 calc(6px + var(--safe-b)); }
code { font-size: 12px; background: var(--card2); border-radius: 4px; padding: 1px 4px; word-break: break-all; }

/* ---------- toast ---------- */
#toast {
  position: fixed; left: 12px; right: 12px; bottom: calc(66px + var(--safe-b)); z-index: 40;
  display: flex; align-items: center; gap: 10px; background: #22252b; color: #fff; border-radius: 14px;
  padding: 12px 14px; font-size: 14px; font-weight: 500; box-shadow: 0 6px 24px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .2s, transform .2s;
}
#toast.show { opacity: 1; transform: none; pointer-events: auto; }
#toast button { margin-left: auto; border: 0; background: none; color: #9cc1ff; font-weight: 700; font-size: 14px; padding: 0 2px; }

/* ---------- motion ---------- */
.shake { animation: shake .32s; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { to { opacity: .3; } }
@keyframes fade { from { opacity: 0; } }
@keyframes up { from { transform: translateY(100%); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* small phones */
@media (max-height: 700px) {
  .amount { font-size: 38px; }
  .key { height: 44px; }
  .w-sub { display: none; }
}