/* ============================== tokens ============================== */
/* Pistachio green (#93C572). --brand fills buttons and the hero; --accent is green text on white. */
:root {
  --bg: #F3F6EF;
  --card: #FFFFFF;
  --ink: #1D2918;
  --ink-2: #485443;
  --muted: #7A8574;
  --line: #E4EADF;
  --soft: #EFF4EA;
  --brand: #93C572;
  --brand-deep: #7DB35A;
  --brand-ink: #1B330C;
  --brand-soft: #E5F1DA;
  --accent: #457324;
  --bar: #5F9A3E;
  --hero-1: #ADD68E;
  --hero-2: #84BA60;
  --good: #2E7D32;
  --bad: #D33A3A;
  --bad-soft: #FCEBEB;
  --warn: #A86B12;
  --warn-soft: #FDF3E1;
  --series-income: #2a78d6;
  --series-spend: #eb6834;
  --radius: 22px;
  --shadow: 0 1px 2px rgba(40, 60, 20, .04), 0 8px 24px rgba(40, 60, 20, .07);
  --shadow-lg: 0 -10px 40px rgba(20, 30, 10, .18);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --top: env(safe-area-inset-top);
  --bottom: env(safe-area-inset-bottom);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111510;
    --card: #1B2119;
    --ink: #EEF3EA;
    --ink-2: #C5CEC0;
    --muted: #929D8C;
    --line: #2A3327;
    --soft: #232B20;
    --brand-deep: #A5D186;
    --brand-ink: #13240A;
    --brand-soft: #26361D;
    --accent: #A9D88A;
    --bar: #8CC46A;
    --hero-1: #3E5D2B;
    --hero-2: #2A4120;
    --good: #7BD67F;
    --bad: #F27474;
    --bad-soft: #3A1C1C;
    --warn: #F0B54F;
    --warn-soft: #3A2C14;
    --series-income: #3987e5;
    --series-spend: #d95926;
    --shadow: none;
    --shadow-lg: 0 -10px 40px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}

/* ============================== base ============================== */
/* Text never spills out of its box: long words break, columns can't grow past the screen,
   names shorten with "…" (.ellipsis), and amounts may wrap inside small boxes. */
* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.4 var(--font); -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent; overscroll-behavior-y: none; overflow-wrap: anywhere; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 28px; letter-spacing: -.02em; line-height: 1.15; }
h2 { font-size: 18px; letter-spacing: -.01em; }
button, input, select, textarea { font: inherit; color: inherit; }
button { touch-action: manipulation; cursor: pointer; text-align: inherit; }
input, select, textarea { font-size: 16px; } /* 16px stops iPhone zooming in on focus */
[hidden] { display: none !important; }
svg.i { width: 22px; height: 22px; display: block; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.pos { color: var(--good); }
.neg { color: var(--bad); }
.danger-text { color: var(--bad); }
.center-text { text-align: center; }
.grow { flex: 1; min-width: 0; }
.ellipsis { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.row { display: flex; align-items: center; gap: 12px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; }
.stack { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.help { font-size: 13px; color: var(--muted); }

#view { padding: calc(var(--top) + 8px) 16px calc(var(--bottom) + 112px); max-width: 640px; margin: 0 auto; min-height: 100vh; }
.screen, .screen-still { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.screen { animation: fade .18s ease-out; }
@keyframes fade { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ============================== header ============================== */
.top { display: flex; align-items: center; gap: 8px; min-height: 52px; padding-top: 6px; }
.top .sub { color: var(--muted); font-size: 14px; margin-bottom: 2px; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--card); box-shadow: var(--shadow);
  display: grid; place-items: center; color: var(--ink); flex: none; padding: 0; }
.icon-btn:active { transform: scale(.94); }
.icon-btn.plain { background: transparent; box-shadow: none; }
.icon-btn[disabled] { opacity: .25; }
.head-space { width: 44px; flex: none; }
.section-head { display: flex; align-items: center; gap: 8px; margin: 4px 2px -6px; min-width: 0; }
.section-head h2 { min-width: 0; }
.section-head > .link, .section-head > .btn { margin-left: auto; }

/* ============================== cards & lists ============================== */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; min-width: 0; }
.card.flush { padding: 4px 0; overflow: hidden; }
button.card { border: 0; width: 100%; display: grid; gap: 8px; }
.tap-card:active { transform: scale(.99); }
.tap-card.row { display: flex; }
.tap-card .grow > * { display: block; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; min-width: 0; }
.card.flush .card-head { padding: 10px 16px 0; margin-bottom: 4px; }
.link { border: 0; background: none; color: var(--accent); font-weight: 600; font-size: 15px; padding: 6px 0; flex: none; }
.item { display: flex; align-items: center; gap: 12px; padding: 11px 16px; min-height: 62px; width: 100%; border: 0; background: none; position: relative; }
button.item:active, .item.tap:active { background: var(--soft); }
.item + .item::before { content: ""; position: absolute; top: 0; left: 68px; right: 0; border-top: 1px solid var(--line); }
.item .grow > span { display: block; }
.item .grow > .spread { display: flex; } /* a name with its status on the right */
.item .title { font-weight: 600; }
.item .meta { color: var(--muted); font-size: 13px; }
.item .amt { font-weight: 650; text-align: right; flex: none; max-width: 48%; }
.badges { margin-top: 4px; }
.bubble { width: 42px; height: 42px; border-radius: 14px; background: var(--soft); display: grid; place-items: center; font-size: 21px; flex: none; overflow: hidden; }
.bubble.sm { width: 36px; height: 36px; border-radius: 12px; font-size: 19px; }
.bubble.big { width: 58px; height: 58px; font-size: 30px; border-radius: 18px; }
.empty { text-align: center; padding: 24px 14px; color: var(--muted); }
.empty .e, .hero-emoji { font-size: 40px; display: block; margin-bottom: 6px; }
.day-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px 2px; font-size: 14px; color: var(--ink-2); min-width: 0; }

/* Account "logo": coloured badge with initials (never the company's real logo). */
.logo { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; flex: none; overflow: hidden;
  font-size: 12px; font-weight: 800; letter-spacing: -.02em; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06); }
.logo > span { max-width: 100%; padding: 0 2px; white-space: nowrap; overflow: hidden; }
.logo.emoji { background: rgba(255, 255, 255, .7); font-size: 20px; }
.logo.big { width: 44px; height: 44px; font-size: 14px; border-radius: 13px; }

/* ============================== hero ============================== */
.hero { background: linear-gradient(140deg, var(--hero-1), var(--hero-2)); color: var(--brand-ink); border-radius: 26px; padding: 20px;
  box-shadow: 0 12px 30px rgba(90, 140, 50, .25); display: grid; gap: 4px; min-width: 0; }
@media (prefers-color-scheme: dark) { .hero { color: var(--ink); box-shadow: none; } }
.hero .label { font-size: 14px; font-weight: 650; opacity: .8; }
.hero .big { font-size: clamp(28px, 9vw, 40px); font-weight: 780; letter-spacing: -.02em; line-height: 1.1; }
.trend { justify-self: start; background: rgba(255, 255, 255, .5); border-radius: 99px; padding: 3px 10px; font-size: 12px; font-weight: 700; margin-top: 2px; }
.trio, .duo { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trio > div, .duo > div { background: rgba(255, 255, 255, .45); border-radius: 14px; padding: 9px 10px; min-width: 0; }
@media (prefers-color-scheme: dark) { .trend, .trio > div, .duo > div { background: rgba(0, 0, 0, .22); } }
.trio span, .duo span { display: block; font-size: 12px; opacity: .8; }
.trio b, .duo b { display: block; font-size: 14px; }
.duo b { font-size: 15px; }
.total { font-size: 28px; font-weight: 780; letter-spacing: -.02em; margin: 2px 0 4px; }
.total .of { font-size: 16px; font-weight: 500; color: var(--muted); }
.figures { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.figures.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.figures > div { background: var(--card); box-shadow: var(--shadow); border-radius: 16px; padding: 10px 12px; min-width: 0; }
.figures span { display: block; font-size: 12px; color: var(--muted); }
.figures b { display: block; font-size: 15px; }

/* ============================== buttons, chips, segments ============================== */
.btn { border: 0; border-radius: 15px; min-height: 48px; padding: 0 16px; font-weight: 650; background: var(--card); color: var(--ink); box-shadow: var(--shadow);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; }
.btn:active { transform: scale(.98); filter: brightness(.96); }
.btn.primary { background: var(--brand); color: var(--brand-ink); box-shadow: none; }
.btn.danger { background: var(--bad-soft); color: var(--bad); box-shadow: none; }
.btn.block { width: 100%; }
.btn.sm { min-height: 36px; padding: 0 14px; border-radius: 12px; font-size: 14px; flex: none; }
.btn[disabled] { opacity: .5; }
.row-btns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.row-btns .btn { font-size: 14px; padding: 0 6px; }
.row-btns .btn svg { width: 18px; height: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.chips.scroll { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 2px 16px 4px; scrollbar-width: none; scroll-padding-inline: 16px; }
.chips.scroll::-webkit-scrollbar { display: none; }
.chip { max-width: 100%; border: 1.5px solid var(--line); background: var(--card); border-radius: 999px; min-height: 40px; padding: 0 14px; font-size: 15px;
  font-weight: 550; display: inline-flex; align-items: center; gap: 6px; flex: none; white-space: nowrap; min-width: 0; }
.chip.on { background: var(--brand-soft); border-color: var(--brand); color: var(--brand-ink); }
@media (prefers-color-scheme: dark) { .chip.on { color: var(--ink); } }
.chip.xs { min-height: 28px; padding: 0 10px; font-size: 13px; }
.chip .num { color: var(--muted); font-size: 13px; flex: none; }
.chip .ellipsis { flex: 0 1 auto; }
.acc-chip { padding-left: 5px; max-width: min(300px, 100%); }
.acc-chip .logo { width: 28px; height: 28px; border-radius: 9px; font-size: 10px; }
.acc-chip .logo.emoji { font-size: 16px; background: var(--soft); }
input.date-chip { -webkit-appearance: none; appearance: none; min-width: 0; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); background: var(--card); box-shadow: var(--shadow); border-radius: 16px; padding: 4px; gap: 4px; }
.seg button { border: 0; background: none; border-radius: 12px; min-height: 38px; font-weight: 650; font-size: 15px; color: var(--muted);
  display: flex; align-items: center; justify-content: center; gap: 6px; min-width: 0; }
.seg button svg { width: 18px; height: 18px; }
.seg button.on { background: var(--brand-soft); color: var(--brand-ink); }
@media (prefers-color-scheme: dark) { .seg button.on { color: var(--ink); } }
.sheet .seg { box-shadow: none; background: var(--soft); }
.sheet .seg button.on { background: var(--card); box-shadow: 0 1px 4px rgba(0, 0, 0, .1); }
.seg.type button.on[data-v="expense"] { color: var(--series-spend); }
.seg.type button.on[data-v="income"] { color: var(--series-income); }
.search { display: flex; align-items: center; gap: 10px; background: var(--card); box-shadow: var(--shadow); border-radius: 16px; padding: 0 14px; color: var(--muted); }
.search input { flex: 1; min-width: 0; border: 0; outline: none; background: none; min-height: 48px; color: var(--ink); -webkit-appearance: none; }

/* ============================== month switcher ============================== */
.month { display: flex; align-items: center; justify-content: space-between; gap: 6px; background: var(--card); border-radius: 16px; box-shadow: var(--shadow); padding: 2px 4px; }
.month b { font-size: 16px; text-align: center; }

/* ============================== records calendar ============================== */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; padding: 10px; }
.cal-dow { text-align: center; font-size: 11px; font-weight: 700; color: var(--muted); padding: 2px 0 4px; }
.cal-day { border: 0; background: var(--soft); border-radius: 11px; min-height: 54px; padding: 4px 2px; display: grid; align-content: start; gap: 1px;
  justify-items: center; font-size: 13px; min-width: 0; overflow: hidden; }
.cal-day b { font-size: 13px; }
.cal-day span { font-size: 10px; line-height: 1.2; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.cal-day .o { color: var(--series-spend); }
.cal-day .i { color: var(--series-income); }
.cal-day.future { opacity: .45; }
.cal-day.today { box-shadow: inset 0 0 0 2px var(--brand); }
.cal-day.on { background: var(--brand); color: var(--brand-ink); }
.cal-day.on .o, .cal-day.on .i { color: var(--brand-ink); }

/* ============================== wallet cards ============================== */
.cards { display: grid; grid-template-columns: minmax(0, 1fr); }
.wcard { position: relative; width: 100%; min-width: 0; height: 116px; border: 0; border-radius: 20px; padding: 14px 16px; text-align: left;
  background: linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 70%, #000)); background-color: var(--c);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, .08), 0 8px 20px rgba(0, 0, 0, .1); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
.wcard::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 180px; height: 180px; border-radius: 50%; background: rgba(255, 255, 255, .1); pointer-events: none; }
.cards .wcard + .wcard { margin-top: -56px; }
.wcard:active { transform: translateY(-2px); }
.wcard.big { height: 168px; }
.wtop { display: flex; align-items: center; gap: 10px; min-width: 0; }
.wname { font-weight: 700; font-size: 16px; }
.wtype { font-size: 12px; opacity: .8; }
.wbal { font-size: 18px; font-weight: 750; text-align: right; flex: none; max-width: 52%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wcard.big .wbal { font-size: 22px; }
.wlabel { display: block; font-size: 11px; font-weight: 600; opacity: .8; }
.wbottom { display: flex; align-items: center; gap: 6px; font-size: 13px; opacity: .9; min-width: 0; letter-spacing: .04em; }
.wbottom .ellipsis { flex: 1; }
.wtag { flex: none; background: rgba(255, 255, 255, .25); border-radius: 99px; padding: 1px 8px; font-size: 11px; font-weight: 700; letter-spacing: 0; }
.pct { flex: none; background: var(--brand); color: var(--brand-ink); border-radius: 99px; padding: 1px 9px; font-size: 12px; font-weight: 750; }
.pct.debt { background: var(--bad-soft); color: var(--bad); }

/* ============================== stats ============================== */
.top3 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.top-tile { background: var(--card); box-shadow: var(--shadow); border-radius: 18px; padding: 12px 14px; display: grid; gap: 6px; min-width: 0; }
.top-tile.t1 { grid-column: 1 / -1; }
.rank-badge { justify-self: start; border-radius: 99px; padding: 1px 9px; font-size: 11px; font-weight: 800; color: #fff; background: #9AA39A; }
.t1 .rank-badge { background: #E2A400; }
.t3 .rank-badge { background: #B87333; }
.tile-emoji { font-size: 26px; flex: none; }
.rank { display: grid; gap: 4px; }
.rank-row { border: 0; background: none; padding: 8px 0; display: flex; align-items: center; gap: 12px; width: 100%; color: var(--ink); min-width: 0; }
.rank-row > svg { color: var(--muted); width: 18px; height: 18px; }
.rank-row .grow { display: grid; gap: 6px; }
.rank-row b { flex: none; max-width: 55%; }
.bar-track { display: block; height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; }
.bar { display: block; height: 100%; border-radius: 99px; background: var(--bar); }
.bar.income { background: var(--series-income); }
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .axis.now { fill: var(--ink); font-weight: 700; }
.chart .tip { position: absolute; transform: translate(-50%, -100%); max-width: 100%; width: max-content; text-align: center; background: var(--ink); color: var(--bg);
  border-radius: 10px; padding: 6px 9px; font-size: 12px; pointer-events: none; margin-top: -8px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--ink-2); margin-top: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* ============================== budgets & status ============================== */
.meter { height: 10px; border-radius: 99px; background: var(--brand-soft); overflow: hidden; margin-top: 6px; }
.meter i { display: block; height: 100%; border-radius: 99px; background: var(--bar); max-width: 100%; }
.meter.warn i { background: var(--warn); }
.meter.over i { background: var(--bad); }
.status { font-size: 13px; font-weight: 650; flex: none; max-width: 60%; text-align: right; }
.status.warn { color: var(--warn); }
.status.over { color: var(--bad); }
.status.ok { color: var(--muted); font-weight: 500; }
.badge { display: inline-flex; align-items: center; gap: 4px; border-radius: 99px; padding: 2px 9px; font-size: 12px; font-weight: 700; max-width: 100%; }
.badge.overdue { background: var(--bad-soft); color: var(--bad); }
.badge.today, .badge.soon { background: var(--warn-soft); color: var(--warn); }
.badge.later { background: var(--soft); color: var(--muted); }
.banner { border-radius: 18px; padding: 14px; background: var(--brand-soft); display: grid; gap: 10px; }
.banner.warn { background: var(--warn-soft); }
.banner p { font-size: 14px; color: var(--ink-2); }
.banner .link { padding: 0; font-size: 14px; }

/* ============================== categories ============================== */
.cat-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.cat-tile { position: relative; display: grid; min-width: 0; }
.cat-tile.off { opacity: .45; }
.sort-btns { display: flex; justify-content: space-between; margin-top: 4px; }
.sort-btns button { border: 0; background: var(--soft); border-radius: 8px; width: 30px; height: 26px; font-size: 18px; line-height: 1; color: var(--accent); }
.sort-btns button[disabled] { opacity: .3; }
.cat { border: 1.5px solid transparent; background: var(--soft); border-radius: 15px; padding: 8px 4px; display: grid; justify-items: center; align-content: start; gap: 3px;
  font-size: 12px; font-weight: 550; line-height: 1.2; text-align: center; min-height: 74px; min-width: 0; color: var(--ink); }
.cat .e { font-size: 24px; }
.cat .cname { display: block; width: 100%; max-height: 2.4em; overflow: hidden; word-break: break-word; -webkit-hyphens: auto; hyphens: auto; } /* two lines at most */
.cat .cbud { font-size: 11px; color: var(--muted); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat.on { border-color: var(--brand); background: var(--brand-soft); }
.cat.add { border: 1.5px dashed var(--line); background: none; color: var(--accent); }
.cat-grid { display: grid; grid-auto-flow: column; grid-template-rows: repeat(2, auto); grid-auto-columns: 78px; gap: 8px; overflow-x: auto;
  margin: 0 -16px; padding: 0 16px 4px; scrollbar-width: none; scroll-padding-inline: 16px; }
.cat-grid::-webkit-scrollbar { display: none; }
.cat-grid .cat { background: var(--card); }
.emoji-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 4px; }
.emoji-grid button { border: 1.5px solid transparent; background: var(--card); border-radius: 10px; font-size: 22px; aspect-ratio: 1; padding: 0; min-width: 0; }
.emoji-grid button.on { border-color: var(--brand); background: var(--brand-soft); }
.swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatches button { width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--bg); box-shadow: 0 0 0 1.5px var(--line); padding: 0; }
.swatches button.on { box-shadow: 0 0 0 2.5px var(--ink); }

/* ============================== forms ============================== */
.field { display: grid; gap: 6px; grid-template-columns: minmax(0, 1fr); min-width: 0; }
.field > span { font-size: 13px; font-weight: 650; color: var(--muted); }
.input { width: 100%; min-height: 48px; border: 1.5px solid var(--line); border-radius: 14px; background: var(--card); padding: 0 14px; outline: none; min-width: 0;
  -webkit-appearance: none; appearance: none; }
.input:focus { border-color: var(--brand); }
.form-rows { padding: 0 16px; }
.frow { display: flex; align-items: center; gap: 12px; min-height: 54px; }
.frow + .frow { border-top: 1px solid var(--line); }
.frow > span { flex: none; width: 104px; font-weight: 600; color: var(--ink-2); }
.frow input { flex: 1; min-width: 0; border: 0; outline: none; background: none; text-align: right; min-height: 48px; -webkit-appearance: none; }
.amount-btn { width: 100%; min-height: 56px; border: 1.5px solid var(--line); border-radius: 14px; background: var(--card); padding: 0 14px; font-size: 22px; font-weight: 700;
  display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; }
.amount-btn .hint { font-size: 13px; font-weight: 600; color: var(--accent); flex: none; }
.switch { position: relative; width: 52px; height: 32px; flex: none; }
.switch input { opacity: 0; position: absolute; inset: 0; margin: 0; }
.switch i { position: absolute; inset: 0; border-radius: 99px; background: var(--line); transition: background .2s; pointer-events: none; }
.switch i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25); transition: transform .2s; }
.switch input:checked + i { background: var(--brand-deep); }
.switch input:checked + i::after { transform: translateX(20px); }

/* ============================== floating tab bar ============================== */
.tabbar { position: fixed; left: 12px; right: 12px; bottom: calc(var(--bottom) + 10px); z-index: 20; max-width: 520px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: center; padding: 6px; border-radius: 28px;
  background: var(--card); background: color-mix(in srgb, var(--card) 90%, transparent); -webkit-backdrop-filter: blur(18px) saturate(1.6); backdrop-filter: blur(18px) saturate(1.6);
  box-shadow: 0 10px 30px rgba(30, 40, 20, .18), 0 0 0 1px var(--line); }
.tab { border: 0; background: none; display: grid; justify-items: center; gap: 1px; font-size: 11px; font-weight: 650; color: var(--muted);
  padding: 6px 0; border-radius: 22px; position: relative; min-width: 0; }
.tab span:last-of-type { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab.on { color: var(--brand-ink); background: var(--brand-soft); }
@media (prefers-color-scheme: dark) { .tab.on { color: var(--ink); } }
.tab-dot { position: absolute; top: 4px; left: 58%; width: 9px; height: 9px; border-radius: 50%; background: var(--bad); border: 2px solid var(--card); }
.fab { justify-self: center; width: 56px; height: 56px; border-radius: 20px; border: 0; background: var(--brand); color: var(--brand-ink);
  display: grid; place-items: center; box-shadow: 0 8px 18px rgba(110, 170, 70, .45); margin: -14px 0 -4px; }
.fab svg { width: 28px; height: 28px; stroke-width: 2.6; }
.fab:active { transform: scale(.93); }

/* ============================== bottom sheets ============================== */
.sheet-wrap { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.sheet-wrap .backdrop { position: absolute; inset: 0; background: rgba(10, 20, 5, .38); opacity: 0; transition: opacity .25s; }
.sheet { position: relative; width: 100%; max-width: 640px; max-height: calc(100% - var(--top) - 12px); background: var(--bg); border-radius: 26px 26px 0 0;
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column; transform: translateY(100%); transition: transform .3s cubic-bezier(.2, .9, .3, 1);
  padding-bottom: var(--bottom); min-width: 0; }
.sheet.full { height: calc(100% - var(--top) - 12px); }
.sheet-wrap.open .backdrop { opacity: 1; }
.sheet-wrap.open .sheet { transform: none; }
.grab { width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 8px auto 0; flex: none; }
.sheet-head { display: flex; align-items: center; gap: 8px; padding: 6px 12px 8px; flex: none; touch-action: none; min-width: 0; }
.sheet-head h2 { flex: 1; min-width: 0; text-align: center; }
.sheet-head .seg { flex: 1; }
.sheet-body { overflow-y: auto; padding: 4px 16px 16px; display: grid; gap: 16px; align-content: start; grid-template-columns: minmax(0, 1fr);
  -webkit-overflow-scrolling: touch; flex: 1; min-width: 0; }
.sheet-foot { padding: 10px 16px 12px; flex: none; display: grid; gap: 8px; }

/* ============================== amount + calculator ============================== */
.amount-box { text-align: right; padding: 6px 4px 0; min-width: 0; }
.amount-box .expr { min-height: 20px; font-size: 16px; color: var(--muted); }
.amount-box .amt { font-size: clamp(30px, 10vw, 42px); font-weight: 780; letter-spacing: -.02em; line-height: 1.15; }
.amount-box .amt.zero { color: var(--muted); }
.amount-box.center-text { text-align: center; }
.shake { animation: shake .35s; }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.keypad { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; padding: 10px 12px; background: var(--soft); flex: none; border-top: 1px solid var(--line); }
.keypad button { border: 0; border-radius: 14px; min-height: 50px; background: var(--card); font-size: 23px; font-weight: 550; text-align: center;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .06); display: grid; place-items: center; user-select: none; -webkit-user-select: none; }
.keypad button:active { background: var(--line); transform: scale(.96); }
.keypad .op { background: var(--brand-soft); color: var(--accent); font-size: 25px; }
.keypad .fn { font-size: 18px; color: var(--ink-2); }
.keypad .ok { grid-column: span 2; background: var(--brand); color: var(--brand-ink); font-size: 18px; font-weight: 700; display: flex; gap: 6px; justify-content: center; align-items: center; }
.keypad svg { width: 24px; height: 24px; }

/* ============================== toast, covers, lock ============================== */
#toast { position: fixed; left: 50%; top: calc(var(--top) + 12px); transform: translate(-50%, -20px); opacity: 0; z-index: 90; width: max-content;
  background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 16px; font-weight: 600; font-size: 15px; max-width: calc(100% - 32px);
  transition: opacity .2s, transform .2s; pointer-events: none; text-align: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .2); }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#cover { position: fixed; inset: 0; z-index: 100; background: var(--bg); overflow-y: auto; padding: calc(var(--top) + 24px) 20px calc(var(--bottom) + 24px); }
.center { max-width: 420px; margin: 0 auto; display: grid; gap: 18px; text-align: center; grid-template-columns: minmax(0, 1fr); }
.app-icon { width: 88px; height: 88px; border-radius: 22px; margin: 0 auto; box-shadow: var(--shadow); }
.steps { text-align: left; display: grid; gap: 12px; counter-reset: s; padding: 0; margin: 0; list-style: none; }
.steps li { display: flex; gap: 12px; align-items: flex-start; }
.steps li::before { counter-increment: s; content: counter(s); flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--brand);
  color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.steps svg { display: inline-block; vertical-align: -5px; }
.code-input { text-align: center; font-size: 28px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.pin-dots { display: flex; gap: 16px; justify-content: center; margin: 8px 0; }
.pin-dots i { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--ink-2); }
.pin-dots i.on { background: var(--ink); border-color: var(--ink); }
.pin-pad { display: grid; grid-template-columns: repeat(3, 76px); gap: 14px; justify-content: center; }
.pin-pad button { width: 76px; height: 76px; border-radius: 50%; border: 0; background: var(--card); box-shadow: var(--shadow); font-size: 28px; font-weight: 500; text-align: center; }
.pin-pad button:active { background: var(--line); }
.pin-pad .blank { visibility: hidden; }
.pin-pad .fn { background: transparent; box-shadow: none; font-size: 16px; font-weight: 600; color: var(--ink-2); display: grid; place-items: center; }