/* ============================================================
   PALETTE
   Declared as *-l / *-d pairs; the theme blocks below map one pair
   onto the live tokens.
   ============================================================ */

/* Palette: soft green accent, peach/mint category tiles, navy ink. */
:root {
  --ground-l:#F6F7F8; --surface-l:#FFFFFF; --surf2-l:#F0F3F1;
  --ink-l:#16233A;    --dim-l:#6B7A8F;     --faint-l:#A3AFBF;
  --line-l:rgba(22,35,58,.08);
  --accent-l:#9ED0A8; --asoft-l:rgba(158,208,168,.24); --sage-l:#2F8F5B;

  --ground-d:#101418; --surface-d:#171C21; --surf2-d:#1F262C;
  --ink-d:#E8EDF2;    --dim-d:#8A97A6;     --faint-d:#55616E;
  --line-d:rgba(232,237,242,.08);
  --accent-d:#7FBF92; --asoft-d:rgba(127,191,146,.18); --sage-d:#7FC08D;

  /* Pastel accents are too light to reverse white text out of. */
  --onacc-l:#16233A; --onacc-d:#0E1216;
  --tile-alpha:.34;
}

/* ---------- theme mapping: light is the base ---------- */
:root {
  --ground:var(--ground-l); --surface:var(--surface-l); --surface-2:var(--surf2-l);
  --ink:var(--ink-l); --ink-dim:var(--dim-l); --ink-faint:var(--faint-l);
  --hairline:var(--line-l); --accent:var(--accent-l);
  --accent-soft:var(--asoft-l); --sage:var(--sage-l); --on-accent:var(--onacc-l);
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground:var(--ground-d); --surface:var(--surface-d); --surface-2:var(--surf2-d);
    --ink:var(--ink-d); --ink-dim:var(--dim-d); --ink-faint:var(--faint-d);
    --hairline:var(--line-d); --accent:var(--accent-d);
    --accent-soft:var(--asoft-d); --sage:var(--sage-d); --on-accent:var(--onacc-d);
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.34);
    color-scheme: dark;
  }
}
:root[data-theme="light"] {
  --ground:var(--ground-l); --surface:var(--surface-l); --surface-2:var(--surf2-l);
  --ink:var(--ink-l); --ink-dim:var(--dim-l); --ink-faint:var(--faint-l);
  --hairline:var(--line-l); --accent:var(--accent-l);
  --accent-soft:var(--asoft-l); --sage:var(--sage-l); --on-accent:var(--onacc-l);
  --shadow:0 1px 2px rgba(0,0,0,.05), 0 8px 24px rgba(0,0,0,.06);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --ground:var(--ground-d); --surface:var(--surface-d); --surface-2:var(--surf2-d);
  --ink:var(--ink-d); --ink-dim:var(--dim-d); --ink-faint:var(--faint-d);
  --hairline:var(--line-d); --accent:var(--accent-d);
  --accent-soft:var(--asoft-d); --sage:var(--sage-d); --on-accent:var(--onacc-d);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.34);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  background: var(--ground);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  -webkit-tap-highlight-color: transparent;
}

#app { display: flex; flex-direction: column; height: 100%; }

/* ---------- screens ---------- */

.screen {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: calc(env(safe-area-inset-top) + 14px) 18px
           calc(env(safe-area-inset-bottom) + 118px);
  scrollbar-width: none;
}
.screen::-webkit-scrollbar { display: none; }
.screen[hidden] { display: none; }

.head { padding: 6px 2px 18px; }
h1 { font-size: 26px; font-weight: 700; letter-spacing: -.028em; margin: 0; }
.head .sub { font-size: 12px; color: var(--ink-dim); margin-top: 3px; letter-spacing: -.005em; }

.eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: .09em;
  text-transform: uppercase; color: var(--ink-dim);
}

.section { margin-top: 26px; }
.section-head { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 11px; }

.link {
  font: inherit; font-size: 12.5px; font-weight: 550; color: var(--accent);
  background: none; border: 0; padding: 0; cursor: pointer; letter-spacing: -.01em;
}
.link:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.seeall { display: block; width: 100%; margin-top: 16px; padding: 12px 0; text-align: center; font-size: 13px; }

.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: 20px; overflow: hidden; }

.empty-note {
  text-align: center; color: var(--ink-faint); font-size: 13px;
  padding: 26px 12px; letter-spacing: -.01em; line-height: 1.5;
}

/* ---------- balance ---------- */

.balance {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 26px; padding: 22px 22px 18px;
}
.balance .amount {
  font-size: 40px; font-weight: 700; letter-spacing: -.045em;
  font-variant-numeric: tabular-nums; line-height: 1.02; margin: 10px 0 0; display: block;
}
.balance .amount .dec { color: var(--ink-dim); font-weight: 600; }
.flow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 20px; }
.flow div { background: var(--surface-2); border-radius: 16px; padding: 11px 13px; }
.flow .k { font-size: 11px; color: var(--ink-dim); letter-spacing: .04em; text-transform: uppercase; font-weight: 600; }
.flow .v { font-size: 17px; font-weight: 650; letter-spacing: -.02em; font-variant-numeric: tabular-nums; margin-top: 3px; }
.flow .in .v { color: var(--sage); }

/* ---------- category breakdown ---------- */

.breakdown { background: var(--surface); border: 1px solid var(--hairline); border-radius: 22px; padding: 17px; }
.bar { display: flex; height: 9px; border-radius: 999px; overflow: hidden; gap: 2px; margin-bottom: 16px; }
.bar span { display: block; }
.catrow {
  display: grid; grid-template-columns: 9px 1fr auto; align-items: center;
  gap: 11px; padding: 7px 0; font-size: 14px; letter-spacing: -.012em;
}
.catrow + .catrow { border-top: 1px solid var(--hairline); }
.catrow .dot { width: 9px; height: 9px; border-radius: 3px; }
.catrow .amt { font-variant-numeric: tabular-nums; font-weight: 600; letter-spacing: -.02em; }
.catrow .pc { color: var(--ink-faint); font-size: 12px; font-variant-numeric: tabular-nums; margin-left: 7px; font-weight: 500; }

/* ---------- transaction rows ---------- */

.group + .group { margin-top: 18px; }
.group-head { display: flex; align-items: baseline; justify-content: space-between; padding: 0 6px 8px; }
.group-head .d { font-size: 12.5px; font-weight: 650; letter-spacing: -.005em; }
.group-head .t { font-size: 12px; color: var(--ink-dim); font-variant-numeric: tabular-nums; font-weight: 550; }

.tx {
  display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 13px;
  padding: 11px 14px; width: 100%; background: none; border: 0; font: inherit;
  color: inherit; text-align: left; cursor: pointer;
}
.tx + .tx { border-top: 1px solid var(--hairline); }
.tx:active { background: var(--surface-2); }
.tx:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.tx .ico {
  width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center;
  font-size: 18px; line-height: 1; background: var(--tile, var(--surface-2));
}
.tx .nm { font-size: 15px; font-weight: 550; letter-spacing: -.016em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.tx .ct { font-size: 12px; color: var(--ink-dim); margin-top: 1px; letter-spacing: -.005em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.tx .val { text-align: right; font-variant-numeric: tabular-nums; }
.tx .v1 { font-size: 15px; font-weight: 600; letter-spacing: -.022em; white-space: nowrap; }
.tx .v2 { font-size: 12px; color: var(--ink-dim); margin-top: 1px; letter-spacing: -.01em; white-space: nowrap; }
.tx.income .v1 { color: var(--sage); }
.tx.transfer .nm, .tx.adjustment .nm { color: var(--ink-dim); }
.tx.transfer .v1, .tx.adjustment .v1 { color: var(--ink-dim); font-weight: 550; }

/* ---------- segmented control ---------- */

.seg { display: flex; background: var(--surface-2); border-radius: 12px; padding: 3px; gap: 3px; }
.seg button {
  flex: 1; font: inherit; font-size: 13px; font-weight: 600; letter-spacing: -.01em;
  color: var(--ink-dim); background: none; border: 0; border-radius: 9px; padding: 8px 0; cursor: pointer;
}
.seg button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.16); }
.seg button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---------- calendar ---------- */

.cal { margin-top: 18px; }
.cal-head { display: flex; align-items: center; justify-content: space-between; padding: 0 6px 12px; }
.cal-head .m { font-size: 16px; font-weight: 650; letter-spacing: -.02em; }
.cal-nav { display: flex; gap: 6px; }
.cal-nav button {
  width: 32px; height: 32px; border-radius: 10px; border: 1px solid var(--hairline);
  background: var(--surface); color: var(--ink-dim); font: inherit; font-size: 14px;
  cursor: pointer; display: grid; place-items: center;
}
.cal-nav button:disabled { opacity: .35; cursor: default; }
.dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin-bottom: 6px; }
.dow span { text-align: center; font-size: 10.5px; font-weight: 600; letter-spacing: .06em; color: var(--ink-faint); text-transform: uppercase; }
.grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; }
.day {
  aspect-ratio: 1 / 1.12; border-radius: 12px; border: 1px solid transparent;
  background: var(--surface); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px; padding: 2px;
  font: inherit; cursor: pointer; color: var(--ink);
}
.day.blank { background: none; cursor: default; }
.day .n { font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.day .s { font-size: 9.5px; font-weight: 600; color: var(--ink-dim); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.day.empty .n { color: var(--ink-faint); font-weight: 500; }
/* Heat is the fill, so selection and today are rings — an inline heat colour
   would otherwise win the cascade over a background rule. */
.day.today .n { color: var(--accent); }
.day[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--accent); }
.day[aria-pressed="true"] .n { color: var(--accent); }
.day:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.daypanel { margin-top: 20px; }

/* ---------- wallets & account groups ---------- */

.acct { margin-top: 14px; }
.acct-head { display: flex; align-items: center; gap: 9px; padding: 0 6px 8px; }
.acct-head .n { font-size: 13.5px; font-weight: 650; letter-spacing: -.015em; }
.tag {
  font-size: 9.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); padding: 3px 7px; border-radius: 6px;
}
.acct-head .tot { margin-left: auto; font-size: 12.5px; color: var(--ink-dim); font-variant-numeric: tabular-nums; font-weight: 550; }

.wal { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 12px 14px; width: 100%; text-align: left; background: none; border: 0; font: inherit; color: inherit; }
.wal + .wal, .wal + .rowbtn, .rowbtn + .rowbtn { border-top: 1px solid var(--hairline); }
.wal .cur {
  width: 34px; height: 34px; border-radius: 11px; background: var(--surface-2);
  display: grid; place-items: center; font-size: 13px; font-weight: 650;
  letter-spacing: -.02em; color: var(--ink-dim);
}
.wal .code { font-size: 14px; font-weight: 550; letter-spacing: -.012em; display: block; }
.wal .conv { font-size: 11.5px; color: var(--ink-dim); margin-top: 1px; font-variant-numeric: tabular-nums; display: block; }
.wal .bal { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.022em; text-align: right; }
.wal.zero .bal, .wal.zero .code { color: var(--ink-faint); }
.wal.neg .bal { color: #C4756F; }

.rowbtn {
  display: block; width: 100%; padding: 12px; font: inherit; font-size: 13px;
  font-weight: 600; letter-spacing: -.01em; color: var(--accent); background: none;
  border: 0; cursor: pointer;
}
.rowbtn:active { background: var(--surface-2); }
.rowbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.rowbtn.danger { color: #C4756F; }

/* ---------- settings ---------- */

.setblock { margin-top: 22px; }
.setblock > .eyebrow { display: block; padding: 0 6px 9px; }
.sethelp { font-size: 11.5px; color: var(--ink-faint); line-height: 1.45; padding: 8px 6px 0; letter-spacing: -.005em; margin: 0; }

.swatches { display: flex; gap: 7px; flex-wrap: wrap; }
.swatch {
  flex: 1 1 72px; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 16px; padding: 12px 6px 10px; font: inherit; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--ink-dim);
}
.swatch .chip3 { display: flex; gap: 3px; }
.swatch .chip3 i { width: 12px; height: 12px; border-radius: 4px; display: block; border: 1px solid var(--hairline); }
.swatch .nm { font-size: 12px; font-weight: 600; letter-spacing: -.01em; }
.swatch[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); background: var(--accent-soft); }
.swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- tab bar ---------- */

.tabbar {
  flex: none;
  position: relative;
  height: calc(72px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: 1fr 1fr 78px 1fr 1fr;
  align-items: start; padding-top: 9px;
  background: var(--ground);
}
/* `hidden` is only display:none in the UA sheet, so an explicit display here
   would otherwise win and keep the bar visible during onboarding. */
.tabbar[hidden] { display: none; }
.tabbar::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: var(--hairline); }
.tab {
  background: none; border: 0; font: inherit; font-size: 10px; font-weight: 600;
  letter-spacing: .01em; color: var(--ink-faint); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 4px 0;
}
.tab svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tab[aria-selected="true"] { color: var(--accent); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

.fab {
  /* Positioned so it paints above .tabbar::before, which is absolute and would
     otherwise draw its hairline straight across the button. */
  position: relative;
  grid-column: 3; justify-self: center; width: 56px; height: 56px; margin-top: -16px;
  border-radius: 20px; border: 0; background: var(--accent); color: var(--on-accent);
  font-size: 27px; font-weight: 300; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px color-mix(in oklab, var(--accent) 34%, transparent);
  transition: transform .16s ease;
}
.fab:active { transform: scale(.94); }
.fab:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ---------- sheets ---------- */

.scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 10;
  opacity: 0; pointer-events: none; transition: opacity .26s ease;
}
.scrim.on { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed; inset: auto 0 0; z-index: 11; background: var(--ground);
  border-radius: 30px 30px 0 0; border-top: 1px solid var(--hairline);
  padding: 10px 18px calc(env(safe-area-inset-bottom) + 26px);
  transform: translateY(101%);
  transition: transform .3s cubic-bezier(.32,.72,0,1);
  max-height: 92%; overflow-y: auto; scrollbar-width: none;
}
.sheet::-webkit-scrollbar { display: none; }
.sheet.on { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .sheet, .scrim, .fab { transition: none; } }
.grabber { width: 36px; height: 4px; border-radius: 999px; background: var(--ink-faint); opacity: .5; margin: 0 auto 14px; }
.sheet-title { font-size: 20px; font-weight: 700; letter-spacing: -.028em; margin: 4px 0 0; }
.sheet-sub { font-size: 13px; line-height: 1.45; color: var(--ink-dim); margin: 6px 0 0; letter-spacing: -.008em; }

/* ---------- form controls ---------- */

.field { margin-top: 15px; }
.field > label, .field > .lbl {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-dim); margin-bottom: 7px; padding-left: 4px;
}
.input {
  width: 100%; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 15px; padding: 13px 15px; font: inherit; font-size: 16px;
  font-weight: 550; letter-spacing: -.015em; color: var(--ink);
}
.input::placeholder { color: var(--ink-faint); font-weight: 450; }
.input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.input.big {
  font-size: 27px; font-weight: 700; letter-spacing: -.035em;
  font-variant-numeric: tabular-nums; padding: 12px 15px;
}
.amount-row { display: grid; grid-template-columns: 1fr 96px; gap: 9px; }
select.input { appearance: none; text-align: center; font-size: 14px; font-weight: 650; padding: 13px 8px; }
input[type="date"].input { font-size: 15px; }

.suggest { display: flex; gap: 7px; margin-top: 8px; overflow-x: auto; scrollbar-width: none; padding: 1px 1px 2px; }
.suggest::-webkit-scrollbar { display: none; }
.suggest:empty { display: none; }
.sug {
  flex: none; display: flex; align-items: center; gap: 7px; background: var(--surface);
  border: 1px solid var(--hairline); border-radius: 999px; padding: 6px 13px 6px 7px;
  font: inherit; font-size: 13px; font-weight: 550; letter-spacing: -.012em;
  color: var(--ink); cursor: pointer; white-space: nowrap;
}
.sug em { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; font-size: 11px; font-style: normal; background: var(--tile, var(--surface-2)); }
.sug:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  display: flex; align-items: center; gap: 6px; background: var(--surface);
  border: 1px solid var(--hairline); border-radius: 999px; padding: 8px 13px;
  font: inherit; font-size: 13px; font-weight: 550; letter-spacing: -.012em;
  color: var(--ink-dim); cursor: pointer;
}
.chip em { font-style: normal; font-size: 12px; }
.chip[aria-pressed="true"] { color: var(--ink); border-color: var(--accent); background: var(--accent-soft); }
.chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tracked {
  display: flex; align-items: baseline; justify-content: space-between;
  background: var(--surface-2); border-radius: 15px; padding: 13px 15px;
  margin-top: 16px; font-size: 13px; color: var(--ink-dim);
}
.tracked strong { font-size: 16px; font-weight: 650; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.diff { margin: 12px 4px 0; font-size: 13px; line-height: 1.45; color: var(--ink-dim); letter-spacing: -.008em; min-height: 19px; }
.diff b { color: var(--ink); font-variant-numeric: tabular-nums; font-weight: 650; }
.diff:not(:empty)#authError { color: #C4756F; }

.btn {
  width: 100%; padding: 16px; border: 0; border-radius: 17px;
  background: var(--accent); color: var(--on-accent); font: inherit; font-size: 16px;
  font-weight: 650; letter-spacing: -.015em; cursor: pointer; margin-top: 22px;
}
.btn:active { opacity: .85; }
.btn:disabled { opacity: .45; cursor: default; }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.btn.ghost { background: none; color: var(--ink-dim); border: 1px solid var(--hairline); margin-top: 10px; }
.btn.danger { background: none; color: #C4756F; border: 1px solid var(--hairline); margin-top: 10px; }

.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.btn-row .btn { margin-top: 0; }

/* ---------- onboarding ---------- */

.intro { padding: 8px 4px 0; }
.intro h1 { font-size: 30px; line-height: 1.12; text-wrap: balance; }
.intro p { font-size: 15px; line-height: 1.55; color: var(--ink-dim); letter-spacing: -.01em; margin: 14px 0 0; }
.steps { margin: 22px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.steps li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; font-size: 14px; line-height: 1.45; letter-spacing: -.008em; }
.steps .num {
  width: 26px; height: 26px; border-radius: 9px; background: var(--accent-soft);
  color: var(--accent); display: grid; place-items: center;
  font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums;
}
.steps b { font-weight: 650; }
.steps span.t { color: var(--ink-dim); }

.setup-acct { margin-top: 16px; }
.setup-acct .acct-head { padding-bottom: 8px; }
.setup-row { display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 10px; padding: 9px 12px; }
.setup-row + .setup-row { border-top: 1px solid var(--hairline); }
.setup-row .code { font-size: 13px; font-weight: 650; color: var(--ink-dim); letter-spacing: -.01em; }
.setup-row .input { padding: 10px 13px; font-size: 16px; font-variant-numeric: tabular-nums; }

/* ---------- toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 96px);
  transform: translate(-50%, 14px);
  background: var(--ink); color: var(--ground); font-size: 13.5px; font-weight: 600;
  letter-spacing: -.012em; padding: 11px 18px; border-radius: 999px; z-index: 20;
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  max-width: calc(100% - 36px); text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- offline banner ---------- */

.offline {
  flex: none; background: var(--surface-2); color: var(--ink-dim);
  font-size: 12px; font-weight: 600; letter-spacing: -.005em;
  padding: 7px 18px; text-align: center;
}
.offline[hidden] { display: none; }

/* Wider screens: keep the app a comfortable column rather than stretching. */
@media (min-width: 620px) {
  #app { max-width: 480px; margin: 0 auto; border-inline: 1px solid var(--hairline); }
  .sheet { max-width: 480px; margin: 0 auto; }
}