/* Layout: clean fintech — sidebar on desktop, bottom tab bar on phone; KPI cards → monthly chart → profit statement */
:root{
  --bg:#F4F6FA; --surface:#FFFFFF; --surface-2:#EEF2F8; --ink:#0E1A2E; --muted:#5A6A82; --line:#E1E6EF;
  --accent:#1B3A6B; --accent-ink:#FFFFFF; --accent-soft:#E7EEF9; --hero:#16325E; --hero-ink:#FFFFFF; --hero-muted:#B9C8E2;
  --bar-in:#1B3A6B; --bar-out:#AEBBD0;
  --gain:#117A57; --gain-soft:#E2F3EB; --loss:#C0392B; --loss-soft:#FBE8E6; --warn:#946000; --warn-soft:#FCF1DA;
  --f-display:'Anek Bangla','Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;
  --f-body:'Hind Siliguri','Noto Sans Bengali',system-ui,sans-serif;
  --r:14px; --r-sm:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A111E; --surface:#111A2A; --surface-2:#172338; --ink:#E6ECF5; --muted:#94A3BA; --line:#223049;
  --accent:#86AAE9; --accent-ink:#0A111E; --accent-soft:#1A2B49; --hero:#1A3566; --hero-ink:#FFFFFF; --hero-muted:#AFC1E3;
  --bar-in:#86AAE9; --bar-out:#46587A;
  --gain:#4CC797; --gain-soft:#0F2E22; --loss:#F07B6E; --loss-soft:#391B18; --warn:#E8B14E; --warn-soft:#322610; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A111E; --surface:#111A2A; --surface-2:#172338; --ink:#E6ECF5; --muted:#94A3BA; --line:#223049;
  --accent:#86AAE9; --accent-ink:#0A111E; --accent-soft:#1A2B49; --hero:#1A3566; --hero-ink:#FFFFFF; --hero-muted:#AFC1E3;
  --bar-in:#86AAE9; --bar-out:#46587A;
  --gain:#4CC797; --gain-soft:#0F2E22; --loss:#F07B6E; --loss-soft:#391B18; --warn:#E8B14E; --warn-soft:#322610; color-scheme:dark}
*{box-sizing:border-box}
html,body{min-height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
svg.i{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.num{font-family:var(--f-display);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .gain{color:var(--gain)} .loss{color:var(--loss)}
.small{font-size:.84rem}

/* shell */
.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow:auto;background:var(--surface);border-right:1px solid var(--line);padding:22px 14px;display:flex;flex-direction:column;gap:22px}
.brand{display:flex;align-items:center;gap:10px;padding-inline:8px}
.mark{width:36px;height:36px;border-radius:10px;background:var(--hero);color:var(--hero-ink);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:1rem;flex:none}
.brand b{font-family:var(--f-display);font-weight:700;font-size:1.05rem;display:block;line-height:1.2}
.brand span{font-size:.78rem;color:var(--muted)}
.snav{display:grid;gap:2px}
.snav button{display:flex;align-items:center;gap:12px;border:0;background:none;padding:10px 12px;border-radius:var(--r-sm);cursor:pointer;color:var(--muted);font-weight:500;text-align:left}
.snav button:hover{background:var(--surface-2);color:var(--ink)}
.snav button[aria-current="page"]{background:var(--accent-soft);color:var(--accent);font-weight:600}
.snav .badge{margin-left:auto}
.badge{background:var(--loss);color:#fff;border-radius:999px;font-size:.72rem;padding:0 7px;line-height:1.6;font-weight:600}
.side .newbtn{margin-inline:4px}
.userbox{margin-top:auto;border:1px solid var(--line);border-radius:var(--r);padding:12px;display:grid;gap:10px}
.userbox .lbl{font-size:.75rem;color:var(--muted);letter-spacing:.04em}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);border-radius:999px;padding:3px;gap:2px}
.seg button{border:0;background:none;padding:6px 8px;border-radius:999px;cursor:pointer;color:var(--muted);font-weight:500;font-size:.9rem}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(14,26,46,.12);font-weight:600}

.main{min-width:0;padding-inline:32px;padding-block:28px 48px}
.inner{max-width:1180px;margin:0 auto}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.topbar h1{font-family:var(--f-display);font-weight:700;font-size:1.6rem;margin:0;line-height:1.25;text-wrap:balance}
.topbar .sub{color:var(--muted);font-size:.9rem;margin-top:2px}
.tright{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mobile-only{display:none!important}
.topbar .seg{width:132px}
.mswitch{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px}
.mswitch span{padding-inline:8px;font-weight:600;font-size:.92rem;white-space:nowrap}
.iconbtn{border:0;background:none;width:32px;height:32px;border-radius:999px;cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.iconbtn:hover{background:var(--surface-2)}
.iconbtn:disabled{opacity:.3;cursor:default;background:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);border-radius:var(--r-sm);padding:9px 16px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn.good{background:var(--gain);border-color:var(--gain);color:#fff}
.btn.bad{background:var(--surface);border-color:var(--loss);color:var(--loss)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.link{background:none;border:0;padding:0;color:var(--accent);font-weight:600;cursor:pointer}
.link:hover{text-decoration:underline}

.sample{display:flex;gap:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;font-size:.85rem;background:var(--warn-soft);color:var(--warn);border-radius:var(--r-sm);padding:8px 14px;margin-bottom:18px}
.sample button{background:none;border:0;color:inherit;font-weight:600;text-decoration:underline;cursor:pointer;padding:0}

/* cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;min-width:0}
.card h2{font-family:var(--f-display);font-weight:600;font-size:1.05rem;margin:0}
.chead{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}
.kpi{display:grid;gap:4px;align-content:start}
.kpi .k{font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.kpi .v{font-family:var(--f-display);font-weight:700;font-size:1.65rem;line-height:1.2;letter-spacing:-.01em}
.kpi .d{font-size:.8rem;color:var(--muted)}
.kpi.hero{background:var(--hero);border-color:var(--hero);color:var(--hero-ink)}
.kpi.hero .k,.kpi.hero .d{color:var(--hero-muted)}
.kpi.hero .v{font-size:1.9rem}
.ico{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--surface-2);color:var(--muted)}
.ico svg.i{width:17px;height:17px}
.kpi.hero .ico{background:rgba(255,255,255,.12);color:var(--hero-ink)}
.delta{display:inline-flex;align-items:center;gap:2px;font-weight:600}
.alerts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.alert{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:500;border:0;cursor:pointer}
.alert.w{background:var(--warn-soft);color:var(--warn)} .alert.q{background:var(--loss-soft);color:var(--loss)} .alert.i{background:var(--accent-soft);color:var(--accent)}
.alert svg.i{width:16px;height:16px}
.grid2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px;margin-bottom:16px;align-items:start}
.stack{display:grid;gap:16px;min-width:0}

/* chart */
.chart svg{width:100%;height:auto;display:block}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart text{fill:var(--muted);font-family:var(--f-body);font-size:12px}
.chart .grp{cursor:pointer}
.chart .grp.dim rect{opacity:.38}
.chart .grp:focus-visible{outline:none}
.chart .grp:focus-visible rect.hit{stroke:var(--accent);stroke-width:2}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.84rem;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}

/* statement */
.stmt{width:100%;border-collapse:collapse}
.stmt td{padding:8px 0;border-bottom:1px solid var(--line);vertical-align:middle}
.stmt td.amt{text-align:right;white-space:nowrap;padding-left:12px;width:1%;font-family:var(--f-display);font-weight:500}
.stmt tr.sec td{padding-top:18px;font-weight:600;border-bottom-color:var(--line)}
.stmt tr.sec:first-child td{padding-top:4px}
.stmt tr.sec td.amt{font-weight:700;font-size:1.05rem}
.stmt tr.sub td{color:var(--muted);font-size:.9rem;border-bottom-style:dashed}
.stmt tr.total td{border-bottom:0;border-top:2px solid var(--ink);padding-top:12px;font-weight:700;font-size:1.05rem}
.stmt tr.total td.amt{font-size:1.3rem;font-weight:700}
.barcell{display:flex;align-items:center;gap:10px;min-width:0}
.barcell span{min-width:0}
.bar{flex:1 1 60px;height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden;min-width:36px;max-width:160px;margin-left:auto}
.bar i{display:block;height:100%;background:var(--bar-out);border-radius:3px}
.bar.in i{background:var(--bar-in)}
.note{font-size:.86rem;border-radius:var(--r-sm);padding:10px 14px;background:var(--warn-soft);color:var(--warn);margin-top:12px}

/* settlement + lists */
.settle{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;margin-bottom:14px}
.person{display:grid;justify-items:center;gap:4px;font-size:.88rem;font-weight:600}
.av{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--surface-2);font-size:.82rem;font-weight:700;color:var(--muted);flex:none}
.av.lg{width:44px;height:44px;font-size:1.05rem;background:var(--accent-soft);color:var(--accent)}
.arrow{display:grid;justify-items:center;gap:2px}
.arrow .num{font-size:1.45rem;font-weight:700;line-height:1.2}
.arrow .line{width:100%;height:2px;background:var(--accent);position:relative;border-radius:2px}
.arrow .line::after{content:"";position:absolute;right:-1px;top:-4px;border-left:8px solid var(--accent);border-top:5px solid transparent;border-bottom:5px solid transparent}
.kv{display:grid;grid-template-columns:1fr auto;gap:10px 12px;align-items:center}
.kv .v{text-align:right;font-family:var(--f-display);font-weight:600;white-space:nowrap}
.acc{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding-block:10px;border-bottom:1px solid var(--line)}
.acc:last-of-type{border-bottom:0}
.acc .v{font-family:var(--f-display);font-weight:700;font-size:1.1rem;white-space:nowrap}
.tot{display:flex;justify-content:space-between;padding-top:10px;margin-top:4px;border-top:1px solid var(--line);font-weight:600}
.feed{list-style:none;margin:0;padding:0;display:grid}
.feed li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;padding-block:10px;border-bottom:1px solid var(--line)}
.feed li:last-child{border-bottom:0}
.feed time{display:block;font-size:.78rem;color:var(--muted)}
.feed span{overflow-wrap:anywhere}

/* khata */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.search{flex:1 1 220px;display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:0 12px;min-width:0}
.search input{border:0;background:none;padding:9px 0;outline:none;width:100%;min-width:0}
select,input[type=text],input[type=number],input[type=date],textarea{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 12px;min-width:0;max-width:100%}
.list{padding:0;overflow:hidden}
.dayhead{display:flex;justify-content:space-between;gap:10px;padding:10px 20px;font-size:.82rem;font-weight:600;color:var(--muted);background:var(--surface-2)}
.row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 14px;align-items:center;padding:12px 20px;border:0;border-bottom:1px solid var(--line);cursor:pointer;width:100%;text-align:left;background:none}
.row:hover{background:var(--surface-2)}
.ticon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--surface-2);color:var(--muted)}
.ticon.in{background:var(--gain-soft);color:var(--gain)} .ticon.out{background:var(--loss-soft);color:var(--loss)}
.ticon svg.i{width:18px;height:18px}
.row .t{font-weight:600;display:block;overflow-wrap:anywhere}
.row .s{font-size:.84rem;color:var(--muted);display:block;overflow-wrap:anywhere}
.row .right{display:grid;justify-items:end;gap:4px}
.row .amt{font-family:var(--f-display);font-weight:700;font-size:1.05rem;white-space:nowrap}
.row.rev .t,.row.rev .amt{text-decoration:line-through;opacity:.55}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;border-radius:999px;padding:1px 9px;white-space:nowrap}
.chip.ok{background:var(--gain-soft);color:var(--gain)} .chip.wait{background:var(--warn-soft);color:var(--warn)}
.chip.q{background:var(--loss-soft);color:var(--loss)} .chip.off{background:var(--surface-2);color:var(--muted)}
.empty{padding:40px 16px;text-align:center;color:var(--muted)}

/* form */
.formcard{max-width:680px}
.form{display:grid;gap:18px}
.field{display:grid;gap:6px;min-width:0}
.field>label,.field>.lbl{font-size:.88rem;font-weight:600}
.hint{font-size:.82rem;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;cursor:pointer;font-weight:500;display:inline-flex;gap:6px;align-items:center}
.pills button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}
.pills svg.i{width:16px;height:16px}
.money{display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);padding-left:14px}
.money:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.money span{font-family:var(--f-display);font-size:1.4rem;color:var(--muted)}
.money input{border:0;font-family:var(--f-display);font-weight:600;font-size:1.5rem;padding:8px 12px;width:100%;outline:none;background:none}
.drop{display:flex;align-items:center;gap:14px;border:1px dashed var(--line);border-radius:var(--r-sm);padding:12px;flex-wrap:wrap}
.drop img{width:64px;height:64px;object-fit:cover;border-radius:8px}
.errs{background:var(--loss-soft);color:var(--loss);border-radius:var(--r-sm);padding:10px 14px;font-size:.9rem}
.errs ul{margin:0;padding-left:18px}
.info{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted);background:var(--surface-2);border-radius:var(--r-sm);padding:10px 14px}
.info svg.i{width:18px;height:18px;margin-top:2px}
.actions{display:flex;flex-wrap:wrap;gap:10px}

/* partner */
.pgrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));margin-bottom:16px}
.phead{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.phead h2{font-size:1.15rem}
.eq{display:flex;justify-content:space-between;align-items:baseline;gap:10px;background:var(--surface-2);border-radius:var(--r-sm);padding:12px 14px;margin-top:14px}
.eq .num{font-size:1.4rem;font-weight:700}
.divider{border-top:1px solid var(--line);margin-block:12px}

/* modal / toast / mobile nav */
.scrim{position:fixed;inset:0;background:rgba(6,12,24,.5);display:grid;place-items:center;padding:16px;z-index:40}
.modal{background:var(--surface);border-radius:18px;max-width:520px;width:100%;max-height:calc(100% - 32px);overflow:auto;padding:22px;border:1px solid var(--line)}
.modal header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px}
.modal h2{font-family:var(--f-display);font-weight:700;font-size:1.25rem;margin:0}
.modal .big{font-family:var(--f-display);font-weight:700;font-size:2.1rem;margin:4px 0 14px}
.cmt{background:var(--surface-2);border-radius:var(--r-sm);padding:9px 12px;font-size:.9rem}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(28px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;z-index:50;font-weight:500;max-width:calc(100% - 32px);text-align:center}
.bnav{display:none}

@media (max-width:1080px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:899px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{display:none}
  .main{padding-inline:16px;padding-block:14px 110px}
  .desk-only{display:none!important}
  .iconbtn.mobile-only,.seg.mobile-only,.av.mobile-only{display:grid!important}
  .topbar h1{font-size:1.3rem}
  .bnav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px))}
  .bnav button{border:0;background:none;display:grid;justify-items:center;gap:2px;font-size:.72rem;color:var(--muted);padding:4px 0;cursor:pointer;position:relative}
  .bnav button[aria-current="page"]{color:var(--accent);font-weight:600}
  .bnav .plus{width:48px;height:48px;border-radius:16px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;margin-top:-18px;box-shadow:0 6px 16px rgba(27,58,107,.35)}
  .bnav .badge{position:absolute;top:0;left:calc(50% + 6px)}
  .toast{bottom:calc(86px + env(safe-area-inset-bottom,0px))}
  .scrim{place-items:end center;padding:0}
  .modal{border-radius:18px 18px 0 0;max-height:88%;padding-bottom:calc(22px + env(safe-area-inset-bottom,0px))}
  .kpi .v{font-size:1.35rem} .kpi.hero,.kpi.wide{grid-column:1/-1} .kpi.hero .v{font-size:1.8rem}
  .card{padding:16px}
  .row{padding:12px 16px}
  .dayhead{padding:9px 16px}
}
@media (max-width:520px){.two{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){.modal{animation:up .18s ease-out}@keyframes up{from{transform:translateY(12px);opacity:.5}}}