/* Layout: one calm column (max 760px). Month view first; plan, debts, settings as tabs. */
:root{
  --bg:#F3F5F7; --surface:#FFFFFF; --surface-2:#EAEEF2; --ink:#18202B; --muted:#5E6B7A; --line:#DCE2E8;
  --accent:#1F5FD6; --accent-soft:#E3ECFD;
  --in:#167A4E; --in-soft:#DFF3E8; --out:#B23B2A; --out-soft:#FBE6E2; --warn:#A86200; --warn-soft:#FDEFD6;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif; --body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0F141B; --surface:#171E27; --surface-2:#202936; --ink:#E8EDF3; --muted:#93A1B2; --line:#2A3443;
  --accent:#6E9BFF; --accent-soft:#1C2A45; --in:#4CC48A; --in-soft:#15302A; --out:#FF8A78; --out-soft:#3A1E1B; --warn:#F2B04E; --warn-soft:#3A2C14; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0F141B; --surface:#171E27; --surface-2:#202936; --ink:#E8EDF3; --muted:#93A1B2; --line:#2A3443;
  --accent:#6E9BFF; --accent-soft:#1C2A45; --in:#4CC48A; --in-soft:#15302A; --out:#FF8A78; --out-soft:#3A1E1B; --warn:#F2B04E; --warn-soft:#3A2C14; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.45;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 48px}
.wrap{max-width:760px;margin:0 auto}
.num{font-variant-numeric:tabular-nums}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);padding-block:14px 10px;display:flex;flex-direction:column;gap:10px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand h1{font-family:var(--display);font-weight:700;font-size:22px;margin:0;letter-spacing:-.01em}
.seg{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;color:var(--muted);font:600 13px var(--body);padding:7px 14px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
nav.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
nav.tabs button{border:0;background:none;font:600 14px var(--body);color:var(--muted);padding:8px 12px 10px;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
main{display:flex;flex-direction:column;gap:16px;padding-top:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.monthnav{display:flex;align-items:center;justify-content:space-between;gap:8px}
.monthnav h2{font-family:var(--display);font-size:24px;font-weight:700;margin:0;text-align:center;flex:1}
.iconbtn{border:1px solid var(--line);background:var(--surface);color:var(--ink);width:40px;height:40px;border-radius:12px;font-size:18px;cursor:pointer}
.linkbtn{border:0;background:none;color:var(--accent);font:600 13px var(--body);cursor:pointer;padding:4px}
.flow{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:baseline}
.flow .lbl{color:var(--muted)}
.flow .v{text-align:right;font-weight:600}
.flow .in{color:var(--in)} .flow .out{color:var(--out)}
.flow hr{grid-column:1/-1;border:0;border-top:1px solid var(--line);margin:4px 0;width:100%}
.endbal{font-family:var(--display);font-size:34px;font-weight:700;letter-spacing:-.02em}
.endbal.neg{color:var(--out)}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 12px var(--body);padding:4px 10px;border-radius:999px;letter-spacing:.01em}
.pill.ok{background:var(--in-soft);color:var(--in)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.bad{background:var(--out-soft);color:var(--out)} .pill.info{background:var(--accent-soft);color:var(--accent)} .pill.past{background:var(--surface-2);color:var(--muted)}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.sub{color:var(--muted);font-size:13px}
.alert{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:12px 14px;font-size:14px}
.alert.warn{background:var(--warn-soft);color:var(--ink)} .alert.bad{background:var(--out-soft)} .alert.info{background:var(--accent-soft)}
.alert b{font-weight:700}
.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 14px var(--body);padding:9px 14px;border-radius:10px;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{color:var(--out);border-color:var(--out)}
.btn.small{padding:6px 10px;font-size:13px}
.sec-h{display:flex;justify-content:space-between;align-items:center;margin:0 0 8px}
.sec-h h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0;font-weight:700}
.list{display:flex;flex-direction:column}
.li{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:10px 4px;border-top:1px solid var(--line);cursor:pointer;background:none;border-left:0;border-right:0;border-bottom:0;text-align:left;font:inherit;color:inherit;width:100%}
.li:first-child{border-top:0}
.li:hover{background:var(--surface-2)}
.li .nm{font-weight:600;min-width:0;overflow-wrap:anywhere}
.li .amt{font-weight:600;text-align:right}
.li .meta{color:var(--muted);font-size:12.5px;grid-column:1/-1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.li .note{color:var(--warn);font-size:12.5px;grid-column:1/-1}
.cat{margin-top:6px}
.cat-h{display:flex;justify-content:space-between;font-weight:700;font-size:13.5px;padding:8px 4px 4px;color:var(--ink)}
.chart{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font:14px var(--body)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--muted);font:600 12.5px var(--body);padding:6px 11px;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi .k{color:var(--muted);font-size:12.5px} .kpi .v{font-family:var(--display);font-size:22px;font-weight:700}
.bar{height:6px;background:var(--surface-2);border-radius:99px;overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;background:var(--accent)}
.bar i.over{background:var(--out)}
input,select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:9px 10px;width:100%}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted);font-weight:600}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:460px){.grid2{grid-template-columns:1fr}}
.sheet-bg{position:fixed;inset:0;background:rgba(10,15,22,.45);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:560px;max-height:92%;overflow:auto;border-radius:18px 18px 0 0;padding:18px max(16px,env(safe-area-inset-right,0px)) calc(18px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:12px}
@media (min-width:640px){.sheet-bg{align-items:center}.sheet{border-radius:18px}}
.sheet h3{font-family:var(--display);margin:0;font-size:20px}
.actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:600;z-index:30}
.grp .chev{color:var(--muted);font-size:12px;margin-left:4px}
.kids{margin:0 0 8px 8px;padding-left:12px;border-left:2px solid var(--line);display:flex;flex-direction:column}
.kids .li{padding:8px 4px}
.kids .li .nm{font-weight:500}
.acct{border-top:1px solid var(--line);padding-bottom:4px}
.acct:first-child{border-top:0}
.acct .li{border-top:0}
.acct-actions{display:flex;gap:14px;flex-wrap:wrap;padding:0 4px 6px}
.wallets{width:100%;border-collapse:collapse;font-size:13px;margin-top:12px}
.wallets th{font-weight:600;color:var(--muted);text-align:right;padding:4px 4px;font-size:12px}
.wallets th:first-child,.wallets td:first-child{text-align:left}
.wallets td{padding:5px 4px;text-align:right;border-top:1px solid var(--line)}
.wallets td.pos{color:var(--in)} .wallets td.neg{color:var(--out)}
.exch{display:flex;flex-direction:column;gap:4px;margin-top:10px;font-size:13px;color:var(--muted)}
.exch b{color:var(--ink)}
.rate-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end}
.empty{text-align:center;color:var(--muted);padding:36px 12px}
.empty h2{font-family:var(--display);color:var(--ink)}
.toggle{display:flex;gap:6px}
.help{font-size:13px;color:var(--muted)}
@media (prefers-reduced-motion:no-preference){.li,.btn,.chip{transition:background .15s}}
.seg{max-width:100%;overflow-x:auto}
.seg button{white-space:nowrap}
.auth{max-width:420px;margin:8vh auto 0;display:flex;flex-direction:column;gap:14px}
.auth h1{font-family:var(--display);font-size:30px;margin:0}
.banner{background:var(--accent-soft);border-radius:12px;padding:10px 14px;font-size:14px}
.member{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px 4px;border-top:1px solid var(--line)}
.member:first-child{border-top:0}
.member select{width:auto;padding:6px 8px}
.secret{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:var(--surface-2);padding:10px;border-radius:10px;overflow-wrap:anywhere;user-select:all}
.stack{display:flex;flex-direction:column;gap:10px}
.inline{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.inline > *{flex:1;min-width:140px}
.inline > .btn{flex:0 0 auto}