:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --surface-3: #e4e7ec;
  --text: #0f1216;
  --text-2: #586170;
  --text-3: #8a93a1;
  --border: #e1e4e9;
  --primary: #0e7a5f;
  --primary-hover: #0b6750;
  --on-primary: #ffffff;
  --primary-soft: #e2f2ec;
  --pos: #0e7a5f;
  --neg: #c4383d;
  --neg-soft: #fbe9e9;
  --warn: #a15c07;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 32px -8px rgba(16, 24, 40, .18), 0 4px 8px -4px rgba(16, 24, 40, .08);
  --av0: #2f6fdf; --av1: #c2410c; --av2: #7c3aed; --av3: #0e7a5f; --av4: #be185d; --av5: #a16207; --av6: #0f766e; --av7: #4b5563;
  --radius: 14px;
  --radius-sm: 10px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0e12; --surface: #15181e; --surface-2: #1c2028; --surface-3: #262b35; --text: #eef1f5; --text-2: #a3acba; --text-3: #6f7886;
    --border: #262b34; --primary: #3cc79d; --primary-hover: #5bd6b0; --on-primary: #04140e; --primary-soft: #11291f;
    --pos: #3cc79d; --neg: #f07a7e; --neg-soft: #2d1719; --warn: #e2a24a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4); --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, .7);
    --av0: #5b8ef0; --av1: #f0834a; --av2: #a07af5; --av3: #3cc79d; --av4: #ef6aa6; --av5: #e0b14a; --av6: #3fc1b3; --av7: #9aa3b2;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c0e12; --surface: #15181e; --surface-2: #1c2028; --surface-3: #262b35; --text: #eef1f5; --text-2: #a3acba; --text-3: #6f7886;
  --border: #262b34; --primary: #3cc79d; --primary-hover: #5bd6b0; --on-primary: #04140e; --primary-soft: #11291f;
  --pos: #3cc79d; --neg: #f07a7e; --neg-soft: #2d1719; --warn: #e2a24a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4); --shadow-lg: 0 16px 40px -8px rgba(0, 0, 0, .7);
  --av0: #5b8ef0; --av1: #f0834a; --av2: #a07af5; --av3: #3cc79d; --av4: #ef6aa6; --av5: #e0b14a; --av6: #3fc1b3; --av7: #9aa3b2;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.45;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; min-height: 100dvh;
  font-feature-settings: "cv11", "ss01";
}
body.noscroll { overflow: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
button:disabled { cursor: not-allowed; }
h1, h2, h3, h4, p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }
.muted { color: var(--text-2); }
.small { font-size: 13px; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.i.lg { width: 34px; height: 34px; }
.i.xl { width: 40px; height: 40px; stroke-width: 1.6; }
.num, .e-amt, .hc-v, .b-v, .s-v, .kpi strong, .settle-amt { font-variant-numeric: tabular-nums; }

#app { max-width: 640px; margin: 0 auto; min-height: 100dvh; }

/* top bar */
.top {
  position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 8px) 12px 8px; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.top-l, .top-r { display: flex; align-items: center; gap: 4px; min-width: 0; }
.top-r { justify-content: flex-end; }
.top-t { font-size: 16px; font-weight: 650; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 56vw; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 750; font-size: 19px; letter-spacing: -.02em; padding-left: 4px; }
.logo { width: 30px; height: 30px; }
.icon-btn {
  width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: 12px; color: var(--text); transition: background .15s;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn:disabled { opacity: .35; }

.page { padding: 8px 16px calc(env(safe-area-inset-bottom) + 32px); }
.page.has-fab { padding-bottom: calc(env(safe-area-inset-bottom) + 104px); }
.page-h { font-size: 26px; font-weight: 720; letter-spacing: -.02em; margin: 8px 0 16px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 12px;
  background: var(--surface); color: var(--text); font-weight: 600; font-size: 15px; border: 1px solid var(--border);
  transition: background .15s, border-color .15s, transform .1s; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.primary:disabled { opacity: .45; transform: none; }
.btn.danger { background: var(--neg); border-color: var(--neg); color: #fff; }
.btn.danger-o { color: var(--neg); }
.btn.ghost { background: transparent; border-style: dashed; color: var(--text-2); }
.btn.lg { min-height: 52px; font-size: 16px; border-radius: 14px; }
.btn.sm { min-height: 34px; padding: 0 12px; font-size: 14px; border-radius: 10px; }
.btn.block { width: 100%; }
.link-btn { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 14px; padding: 6px 2px; }
.row-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
@media (max-width: 380px) { .row-btns { grid-template-columns: 1fr; } }

/* hero / onboarding */
.hero-page { padding-top: 12px; }
.hero { padding: 24px 4px 8px; }
.eyebrow { font-size: 13px; font-weight: 650; color: var(--primary); letter-spacing: .02em; text-transform: uppercase; margin-bottom: 10px; }
.hero-t { font-size: clamp(32px, 9vw, 44px); line-height: 1.05; font-weight: 780; letter-spacing: -.035em; }
.hero-s { margin-top: 14px; color: var(--text-2); font-size: 17px; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-cta .btn { flex: 1 1 200px; }
.hero .link-btn { margin-top: 12px; }
.preview { margin: 28px 0 8px; perspective: 1000px; }
.pv-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px; box-shadow: var(--shadow-lg);
  transform: rotateX(4deg); transform-origin: top;
}
.pv-h { display: flex; justify-content: space-between; align-items: baseline; font-weight: 650; margin-bottom: 10px; font-size: 15px; }
.pv-h .muted { font-weight: 500; font-size: 13px; }
.pv-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-top: 1px solid var(--border); font-size: 15px; }
.pv-row span:nth-child(2) { flex: 1; }
.pv-row span:last-child { font-weight: 650; font-variant-numeric: tabular-nums; }
.pv-pay {
  display: flex; align-items: center; gap: 8px; margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--primary-soft); font-size: 14px; font-weight: 600;
}
.pv-pay strong { margin-left: auto; font-variant-numeric: tabular-nums; }
.pv-pay .i { width: 16px; height: 16px; color: var(--text-2); }
.pv-qr { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: var(--on-primary); }
.pv-qr .i { color: var(--on-primary); }
.features { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 28px 0 8px; }
@media (min-width: 560px) { .features { grid-template-columns: 1fr 1fr; } }
.features li { display: flex; gap: 12px; padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.features strong { display: block; font-size: 15px; margin-bottom: 2px; }
.features p { color: var(--text-2); font-size: 14px; }
.f-ic { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); flex: none; }
.fine { display: flex; align-items: center; justify-content: center; gap: 6px; text-align: center; color: var(--text-3); font-size: 13px; margin-top: 20px; }
.fine .i { width: 14px; height: 14px; }

/* avatars */
.av {
  --c: var(--av0); width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center; flex: none;
  background: color-mix(in srgb, var(--c) 16%, var(--surface)); color: var(--c); font-weight: 700; font-size: 13px; letter-spacing: .02em;
  border: 1px solid color-mix(in srgb, var(--c) 28%, transparent);
}
.av.sm { width: 30px; height: 30px; font-size: 11.5px; }
.av.xs { width: 22px; height: 22px; font-size: 9.5px; }
.stack { display: flex; }
.stack .av { margin-left: -8px; border: 2px solid var(--surface); }

/* group list */
.list { display: grid; gap: 10px; }
.gcard {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 16px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); transition: border-color .15s, transform .1s;
}
.gcard:hover { border-color: var(--surface-3); }
.gcard:active { transform: scale(.99); }
.gcard-main { flex: 1; min-width: 0; display: grid; gap: 2px; }
.gcard-t { font-size: 17px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gcard-s { color: var(--text-2); font-size: 13px; }
.gcard-b { font-size: 14px; font-weight: 600; margin-top: 4px; }
.install {
  display: flex; align-items: center; gap: 12px; width: 100%; margin-top: 16px; padding: 14px 16px; text-align: left;
  background: var(--primary-soft); border-radius: var(--radius); color: var(--text);
}
.install .i { color: var(--primary); }
.install strong { display: block; font-size: 15px; }
.install span { font-size: 13px; color: var(--text-2); }

/* group view */
.banner { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.banner p { font-size: 14px; color: var(--text-2); margin-bottom: 10px; }
.banner strong { color: var(--text); }
.hero-card {
  border-radius: 20px; padding: 18px 18px 16px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); margin-bottom: 14px;
}
.hero-card.is-pos { background: linear-gradient(160deg, color-mix(in srgb, var(--pos) 12%, var(--surface)) 0%, var(--surface) 70%); }
.hero-card.is-neg { background: linear-gradient(160deg, color-mix(in srgb, var(--neg) 11%, var(--surface)) 0%, var(--surface) 70%); }
.hc-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.hc-l { font-size: 14px; font-weight: 600; color: var(--text-2); }
.hc-me { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; padding: 4px 10px 4px 4px; border-radius: 99px; background: var(--surface-2); color: var(--text-2); }
.hc-v { font-size: 38px; font-weight: 760; letter-spacing: -.03em; margin: 2px 0 6px; line-height: 1.15; }
.is-pos .hc-v { color: var(--pos); }
.is-neg .hc-v { color: var(--neg); }
.is-zero .hc-v { color: var(--pos); }
.hc-list { display: grid; gap: 6px; margin: 6px 0 10px; }
.hc-list li { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.hc-list li > span:not(.av) { flex: 1; color: var(--text-2); }
.hc-s { font-size: 13px; color: var(--text-2); border-top: 1px solid var(--border); padding-top: 10px; margin-top: 4px; }
.hc-s strong { color: var(--text); }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; background: var(--surface-2); border-radius: 13px; margin-bottom: 14px; }
.tab { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--text-2); }
.tab .i { width: 17px; height: 17px; }
.tab[aria-selected="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.fab {
  position: fixed; z-index: 15; bottom: calc(env(safe-area-inset-bottom) + 18px); left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 8px; height: 54px; padding: 0 24px 0 20px; border-radius: 99px;
  background: var(--primary); color: var(--on-primary); font-weight: 650; font-size: 16px; box-shadow: var(--shadow-lg); transition: transform .12s, background .15s;
}
.fab:hover { background: var(--primary-hover); }
.fab:active { transform: translateX(-50%) scale(.97); }

/* expenses list */
.search { display: flex; align-items: center; gap: 8px; padding: 0 12px; height: 44px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 6px; color: var(--text-3); }
.search input[type="search"] { flex: 1; border: 0; background: none; outline: none; height: 100%; min-height: 0; padding: 0; box-shadow: none; color: var(--text); min-width: 0; }
.search:focus-within { border-color: var(--primary); }
.date-h { font-size: 13px; font-weight: 650; color: var(--text-3); margin: 16px 4px 6px; text-transform: capitalize; }
.elist > .date-h:first-child { margin-top: 4px; }
.erow {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 12px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 6px; transition: border-color .15s;
}
.erow:hover { border-color: var(--surface-3); }
.e-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none; background: var(--surface-2); color: var(--text-2); }
.e-main { flex: 1; min-width: 0; display: grid; gap: 1px; }
.e-t { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.e-s { font-size: 13px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.e-r { display: grid; justify-items: end; gap: 1px; flex: none; max-width: 48%; }
.e-amt { font-weight: 650; font-size: 15px; }
.e-conv { font-size: 12px; color: var(--text-3); }
.e-me { font-size: 12px; font-weight: 600; white-space: nowrap; }
.is-transfer .e-ic { background: var(--primary-soft); color: var(--primary); }
.empty-q { text-align: center; padding: 24px; }
/* category tints */
.c-food { --cc: #d9480f; } .c-groceries { --cc: #2b8a3e; } .c-drinks { --cc: #a61e4d; } .c-transport { --cc: #1971c2; }
.c-accommodation { --cc: #6741d9; } .c-entertainment { --cc: #c2255c; } .c-shopping { --cc: #e67700; } .c-home { --cc: #0b7285; }
.c-gifts { --cc: #ae3ec9; } .c-health { --cc: #e03131; } .c-general { --cc: #5c6370; }
:root[data-theme="dark"] .c-general { --cc: #a3acba; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .c-general { --cc: #a3acba; } }
.e-ic[class*="c-"], .s-ic[class*="c-"] { background: color-mix(in srgb, var(--cc) 13%, var(--surface)); color: color-mix(in srgb, var(--cc) 85%, var(--text)); }

.empty { text-align: center; padding: 40px 16px; display: grid; justify-items: center; gap: 8px; color: var(--text-2); }
.empty .i.xl { color: var(--text-3); margin-bottom: 6px; }
.empty h3 { color: var(--text); font-size: 18px; }
.empty .btn { margin-top: 12px; }

/* sections & balances */
.sec { margin-top: 20px; }
.sec:first-child { margin-top: 4px; }
.sec-t { font-size: 15px; font-weight: 680; margin-bottom: 10px; }
.sec-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.sec-row .sec-t { margin: 0; }
.sec.box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.blist, .plist, .slist { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.brow { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.brow + .brow, .prow + .prow, .srow + .srow { border-top: 1px solid var(--border); }
.b-main { flex: 1; min-width: 0; display: grid; gap: 6px; }
.b-n { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.b-bar { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.b-bar span { display: block; height: 100%; border-radius: 99px; }
.b-bar .pos { background: var(--pos); }
.b-bar .neg { background: var(--neg); }
.b-v { font-weight: 680; font-size: 15px; flex: none; }
.tag { font-size: 11px; font-weight: 650; padding: 1px 7px; border-radius: 99px; background: var(--surface-2); color: var(--text-2); vertical-align: 1px; flex: none; }
.prow { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; flex-wrap: wrap; }
.prow.is-me { background: color-mix(in srgb, var(--primary) 5%, var(--surface)); }
.p-who { display: flex; align-items: center; gap: 6px; min-width: 0; font-weight: 600; font-size: 15px; }
.p-n { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 30vw; }
.p-arr { width: 16px; height: 16px; color: var(--text-3); margin: 0 2px; }
.p-r { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.p-r strong { font-variant-numeric: tabular-nums; }
.all-good { display: flex; align-items: center; gap: 10px; padding: 16px; color: var(--pos); font-weight: 600; }

/* stats */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpis.two { grid-template-columns: 1fr 1fr; margin: 16px 0; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; display: grid; gap: 2px; min-width: 0; }
.kpi span { font-size: 12px; color: var(--text-2); font-weight: 600; }
.kpi strong { font-size: 17px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srow { display: grid; grid-template-columns: minmax(0, 1.1fr) 1fr auto; align-items: center; gap: 10px; padding: 10px 14px; font-size: 14px; }
.s-l { display: flex; align-items: center; gap: 8px; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.s-ic { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; flex: none; }
.s-ic .i { width: 15px; height: 15px; }
.s-bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.s-bar span { display: block; height: 100%; background: var(--primary); border-radius: 99px; }
.s-bar span.alt { background: var(--av0); }
.s-v { font-weight: 650; text-align: right; }

/* forms */
.form { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.form > * { min-width: 0; }
.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field > span, .field > legend { font-size: 13px; font-weight: 650; color: var(--text-2); padding: 0; margin-bottom: 6px; }
.field > span { margin-bottom: 0; }
input:not([type="checkbox"]), select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  outline: none; transition: border-color .15s, box-shadow .15s; font-size: 16px;
}
textarea { resize: vertical; min-height: 64px; }
select { appearance: none; -webkit-appearance: none; padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a93a1' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
select:disabled { opacity: .6; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent); }
input::placeholder, textarea::placeholder { color: var(--text-3); }
input[type="date"] { min-height: 46px; }
.form-err { color: var(--neg); font-size: 14px; font-weight: 550; min-height: 0; }
.form-err:empty { display: none; }

.amount-field { display: flex; align-items: stretch; gap: 8px; }
.amount-field input { font-size: 34px; font-weight: 720; letter-spacing: -.02em; min-height: 66px; padding: 8px 14px; font-variant-numeric: tabular-nums; }
.amount-field select { width: 100px; flex: none; min-height: 66px; font-weight: 650; font-size: 17px; }
.cur-fixed { display: grid; place-items: center; width: 90px; flex: none; border-radius: 12px; background: var(--surface-2); font-weight: 650; }
.amount-hint { font-size: 13px; color: var(--text-3); margin-top: -10px; padding-left: 4px; }
.rate { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 600; font-size: 14px; }
.rate input { width: 110px; min-height: 40px; }
.rate .btn { margin-left: auto; }
#f-conv { margin-top: 6px; }

.cats { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: -4px -16px; padding: 4px 16px; scroll-snap-type: x proximity; scroll-padding-inline: 16px; }
.cats::-webkit-scrollbar { display: none; }
.cat {
  display: grid; justify-items: center; gap: 4px; flex: none; min-width: 74px; padding: 10px 6px 8px; border-radius: 12px; background: var(--surface);
  border: 1px solid var(--border); font-size: 12px; font-weight: 600; color: var(--text-2); scroll-snap-align: start; transition: border-color .15s, background .15s;
}
.cat .i { color: color-mix(in srgb, var(--cc) 85%, var(--text)); }
.cat[aria-checked="true"] { border-color: var(--cc); background: color-mix(in srgb, var(--cc) 12%, var(--surface)); color: var(--text); box-shadow: inset 0 0 0 1px var(--cc); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 12px 4px 6px; border-radius: 99px;
  background: var(--surface); border: 1px solid var(--border); font-size: 14px; font-weight: 600; transition: background .15s, border-color .15s;
}
.chip:hover { border-color: var(--surface-3); }
.chip[aria-checked="true"], .chip[aria-pressed="true"], .chip.on { background: var(--primary-soft); border-color: var(--primary); color: var(--text); }
.chips.mini .chip { min-height: 30px; font-size: 13px; padding: 2px 10px 2px 4px; }
.chips.mini .chip[aria-pressed="false"] { opacity: .55; }
.chips.static .chip { cursor: default; }

.seg { display: flex; flex-wrap: wrap; gap: 2px; padding: 3px; background: var(--surface-2); border-radius: 12px; }
.seg > * { flex: 1 1 auto; }
.seg::-webkit-scrollbar { display: none; }
.seg-b { min-height: 36px; padding: 0 6px; border-radius: 9px; font-size: 13.5px; font-weight: 600; color: var(--text-2); white-space: nowrap; }
.seg-b[aria-selected="true"], .seg-b[aria-checked="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.mode-d { margin: 10px 2px 8px; }

.mrow { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 6px 0; border-top: 1px solid var(--border); cursor: pointer; }
.mrow:first-child, .sel-all + .mrow { border-top: 0; }
.m-n { flex: 1; min-width: 0; font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-out { font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.mrow .num { width: 116px; text-align: right; min-height: 40px; padding: 6px 10px; }
.mrow .num.sm { width: 84px; }
.mrow .num.xs { width: 54px; text-align: center; padding: 6px 4px; }
.unit { font-size: 13px; color: var(--text-3); width: 32px; }
.cb { appearance: none; -webkit-appearance: none; width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--surface-3); flex: none; display: grid; place-items: center; transition: background .12s, border-color .12s; cursor: pointer; margin: 0; }
.cb:checked { background: var(--primary); border-color: var(--primary); }
.cb:checked::after { content: ""; width: 12px; height: 7px; border: 2.5px solid var(--on-primary); border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }
.sel-all { display: flex; gap: 14px; justify-content: flex-end; margin-bottom: 2px; }
.stepper { display: flex; align-items: center; gap: 4px; }
.stepper button { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); }
.stepper .i { width: 16px; height: 16px; }
.split-foot:empty { display: none; }
.split-foot { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 10px; display: grid; gap: 6px; font-size: 14px; }
.foot-row { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; font-variant-numeric: tabular-nums; }
.per-person { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.pp { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 4px; background: var(--surface-2); border-radius: 99px; font-size: 13px; font-weight: 600; }
.pp strong { font-variant-numeric: tabular-nums; }

.item { border: 1px solid var(--border); border-radius: 12px; padding: 10px; margin-bottom: 8px; display: grid; gap: 8px; background: var(--bg); }
.item-top { display: flex; gap: 6px; align-items: center; }
.item-top input { min-height: 40px; padding: 6px 10px; }
.item-top .num { width: 104px; flex: none; text-align: right; }

.save-bar { position: sticky; bottom: 0; padding: 12px 0 calc(env(safe-area-inset-bottom) + 12px); background: linear-gradient(to top, var(--bg) 70%, transparent); display: grid; gap: 8px; z-index: 5; }

.mlist { display: grid; gap: 8px; margin-bottom: 8px; }
.mrow-edit { display: flex; align-items: center; gap: 10px; }
.m-fields { flex: 1; display: grid; gap: 6px; min-width: 0; }
.m-fields .small-in { min-height: 38px; font-size: 14px; padding: 6px 10px; }
.transfer-pick { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: end; }
.t-arrow { padding-bottom: 12px; color: var(--text-3); }
.danger-zone { display: grid; gap: 10px; margin-top: 32px; }

/* sheet */
.sheet-wrap { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.sheet-bg { position: absolute; inset: 0; background: rgba(8, 10, 14, .45); opacity: 0; transition: opacity .2s; }
.sheet {
  position: relative; width: 100%; max-width: 560px; max-height: 92dvh; overflow-y: auto; background: var(--surface); border-radius: 22px 22px 0 0;
  padding: 8px 20px calc(env(safe-area-inset-bottom) + 20px); transform: translateY(100%); transition: transform .24s cubic-bezier(.2, .8, .2, 1); display: grid; gap: 14px;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 600px) {
  .sheet-wrap { align-items: center; }
  .sheet { border-radius: 22px; transform: translateY(24px) scale(.98); opacity: 0; transition: transform .2s, opacity .2s; }
  .sheet-wrap.open .sheet { opacity: 1; }
}
.sheet-wrap.open .sheet-bg { opacity: 1; }
.sheet-wrap.open .sheet { transform: none; }
.sheet-grip { width: 40px; height: 4px; border-radius: 99px; background: var(--surface-3); margin: 2px auto 4px; }
.sheet-t { font-size: 20px; font-weight: 720; letter-spacing: -.01em; }
.sheet-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.qr-box { display: grid; justify-items: center; gap: 8px; }
.qr { width: min(240px, 70vw); height: auto; border-radius: 12px; border: 1px solid var(--border); }
.link-box { display: flex; gap: 8px; }
.link-box input { min-width: 0; font-size: 14px; }
.note { display: flex; gap: 10px; padding: 12px; border-radius: 12px; background: var(--surface-2); font-size: 13px; color: var(--text-2); }
.note .i { width: 18px; height: 18px; color: var(--text-3); margin-top: 1px; }
.settle-who { display: flex; align-items: center; justify-content: center; gap: 8px; font-weight: 650; flex-wrap: wrap; }
.settle-who .i { color: var(--text-3); }
.settle-amt { text-align: center; font-size: 36px; font-weight: 760; letter-spacing: -.03em; }
.acct { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 8px; padding: 10px 6px 10px 14px; border-radius: 12px; background: var(--surface-2); }
.acct .muted { grid-column: 1; }
.acct code { grid-column: 1; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 14px; word-break: break-all; }
.acct .icon-btn { grid-column: 2; grid-row: 1 / span 2; }
.add-acct { display: grid; gap: 8px; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--surface-3); border-top-color: var(--primary); animation: spin .8s linear infinite; margin: 16px auto; }
.spinner.center { margin-top: 30vh; }
@keyframes spin { to { transform: rotate(360deg); } }

/* join + settings */
.join-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px 18px; margin-top: 12px; display: grid; gap: 12px; box-shadow: var(--shadow); }
.join-t { font-size: 28px; font-weight: 760; letter-spacing: -.02em; }
.join-card .kpis.two { margin: 4px 0; }
.join-card .kpi { background: var(--bg); }
.about { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.about .logo { width: 44px; height: 44px; }
.about div { display: grid; }
.file-btn { cursor: pointer; }
.sec > p.small { margin-bottom: 10px; }
.sec > .btn.danger-o { margin-top: 14px; }

/* toast */
#toast {
  position: fixed; z-index: 60; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 86px); transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  display: flex; align-items: center; gap: 14px; max-width: calc(100vw - 32px); padding: 12px 16px; border-radius: 14px;
  background: #1b1f26; color: #f2f4f7; font-size: 14px; font-weight: 550; box-shadow: var(--shadow-lg); transition: opacity .2s, transform .2s;
}
:root[data-theme="dark"] #toast { background: #eef1f5; color: #0f1216; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) #toast { background: #eef1f5; color: #0f1216; } }
#toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.toast-btn { color: #5bd6b0; font-weight: 700; padding: 4px 2px; }
:root[data-theme="dark"] .toast-btn { color: #0e7a5f; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .toast-btn { color: #0e7a5f; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}