/* ---------- Nikosh (Bangla) — bundled, offline-safe ---------- */
@font-face{
  font-family:'Nikosh';
  src:url('fonts/Nikosh-subset.woff2') format('woff2');
  font-weight:400; font-style:normal; font-display:swap;
  unicode-range:U+0980-09FF,U+200C-200D,U+25CC,U+0964-0965;
}

:root{
  --ink:#0c1c18; --ink2:#2f4640; --ink3:#6d817a;
  --paper:#f4f2ec; --card:#ffffff; --line:#e3ded1; --line2:#efece3;
  --teal:#0b6b5e; --teal2:#08544a; --tealSoft:#e0efeb;
  --amber:#a95c07; --amberSoft:#fbefd9;
  --red:#a4231a; --redSoft:#fbe7e4;
  --blue:#1c4d80; --blueSoft:#e6eef7;
  --r:14px; --r2:18px;
  --sh:0 1px 2px rgba(12,28,24,.05), 0 10px 24px -18px rgba(12,28,24,.5);
  --sh2:0 2px 6px rgba(12,28,24,.07), 0 18px 40px -22px rgba(12,28,24,.55);
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:"Hind Siliguri","Noto Sans Bengali","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  background:var(--paper); color:var(--ink); font-size:15px; line-height:1.5;
  -webkit-font-smoothing:antialiased; overscroll-behavior-y:none;
  overflow-x:hidden; -webkit-text-size-adjust:100%; text-size-adjust:100%;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
a{color:var(--teal);text-decoration:none}
.mono,.amt{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* Bangla mode: Nikosh first, with a Latin fallback for ✓ − ৳ etc. */
body.lang-bn,body.lang-bn button,body.lang-bn input,body.lang-bn select,body.lang-bn textarea{
  font-family:'Nikosh','Hind Siliguri','Noto Sans Bengali','Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
}
body.lang-bn{font-size:15.5px;line-height:1.62}

/* language toggle button */
.langwrap b{font-size:11.5px;font-weight:800;letter-spacing:.4px}
.muted{color:var(--ink3)}
.small{font-size:12.5px}
.tiny{font-size:11.5px}
.b{font-weight:700}
.spacer{flex:1}
.hr{height:1px;background:var(--line2);margin:12px 0}
svg{display:block}
.ic{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- shell ---------- */
.shell{max-width:600px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--paper);position:relative}
.topbar{background:var(--ink);color:#f2efe6;padding:calc(10px + var(--safe-t)) 16px 12px;position:sticky;top:0;z-index:30}
.topbar::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.08)}
.tb-row{display:flex;align-items:center;gap:10px}
.tb-brand{display:flex;align-items:center;gap:9px;min-width:0}
.mark{width:32px;height:32px;border-radius:10px;background:#f2efe6;color:var(--ink);display:grid;place-items:center;font-weight:700;font-size:19px;flex:0 0 auto}
.tb-brand b{display:block;font-size:15px;letter-spacing:.2px;line-height:1.2}
.tb-brand small{display:block;font-size:11px;color:#9db3ac;letter-spacing:.3px}
.icon-btn{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:#cfdbd7;background:rgba(255,255,255,.06)}
.icon-btn:active{background:rgba(255,255,255,.14)}
.tb-actions{display:flex;gap:8px;margin-left:auto;align-items:center}
.syncwrap{position:relative}
.dot{position:absolute;top:5px;right:5px;width:7px;height:7px;border-radius:50%;background:#7d8f89;box-shadow:0 0 0 2px var(--ink)}
.dot.ok{background:#4ec9a0}.dot.warn{background:#e8b04b}.dot.err{background:#e2705f}

main#views{flex:1;padding-bottom:calc(96px + var(--safe-b))}
.view{padding:14px 14px 0;animation:fade .18s ease}
@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- tabbar ---------- */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;max-width:600px;margin:0 auto;z-index:40;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 76px 1fr 1fr;
  padding:6px 4px calc(6px + var(--safe-b));align-items:end;
}
.tabbar button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 0 5px;color:#8a9a94;font-size:10.5px;font-weight:600;letter-spacing:.2px;border-radius:12px}
.tabbar button.on{color:var(--teal)}
.tabbar button.on .ic{stroke-width:2.2}
.tabbar .ic{width:22px;height:22px}
.fabwrap{display:flex;justify-content:center}
.fab{width:58px;height:58px;border-radius:19px;background:var(--teal);color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px -6px rgba(11,107,94,.55);margin-top:-18px;transition:transform .15s}
.fab:active{transform:scale(.94)}
.fab .ic{width:26px;height:26px;stroke-width:2.4}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:14px;box-shadow:var(--sh)}
.card+.card{margin-top:10px}
.hero{background:var(--ink);color:#f5f2e9;border-radius:20px;padding:16px 16px 14px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-40px;top:-60px;width:180px;height:180px;border-radius:50%;background:rgba(78,201,160,.13)}
.hero::after{content:"";position:absolute;right:-10px;bottom:-70px;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero .lbl{font-size:11.5px;letter-spacing:.6px;color:#9db3ac;text-transform:uppercase;font-weight:600}
.hero .big{font-size:32px;font-weight:700;letter-spacing:-.5px;margin:2px 0 6px;line-height:1.15}
.hero .split{display:flex;gap:18px;margin-top:10px;position:relative;z-index:1}
.hero .split div{font-size:11px;color:#9db3ac}
.hero .split b{display:block;font-size:14px;color:#f5f2e9;font-weight:600;margin-top:1px}
.hero .tag{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.1);color:#d6e4df;font-size:10.5px;padding:4px 9px;border-radius:20px;z-index:1}

.kpis{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:11px 12px;box-shadow:var(--sh)}
.kpi .t{font-size:11px;color:var(--ink3);display:flex;align-items:center;gap:5px;font-weight:600}
.kpi .v{font-size:17px;font-weight:700;margin-top:4px;letter-spacing:-.2px}
.kpi .s{font-size:11px;color:var(--ink3);margin-top:1px}
.kpi.warn{background:var(--amberSoft);border-color:#f0dcb8}
.kpi.warn .v{color:var(--amber)}
.kpi.debt{background:var(--redSoft);border-color:#f2d2cd}
.kpi.debt .v{color:var(--red)}
.kpi.good{background:var(--tealSoft);border-color:#cfe6df}
.kpi.good .v{color:var(--teal)}

.sec-head{display:flex;align-items:center;justify-content:space-between;margin:18px 2px 8px}
.sec-head h3{font-size:13px;font-weight:700;letter-spacing:.2px}
.sec-head button{font-size:12px;color:var(--teal);font-weight:600}

/* ---------- rows ---------- */
.rows{list-style:none;margin:0;padding:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;box-shadow:var(--sh)}
.rows>li{display:flex;align-items:center;gap:11px;padding:11px 13px;border-bottom:1px solid var(--line2)}
.rows>li:last-child{border-bottom:0}
.rows>li:active{background:#faf9f5}
.tile{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;background:var(--tealSoft);color:var(--teal)}
.tile .ic{width:19px;height:19px}
.tile.amber{background:var(--amberSoft);color:var(--amber)}
.tile.red{background:var(--redSoft);color:var(--red)}
.tile.blue{background:var(--blueSoft);color:var(--blue)}
.tile.gray{background:#eef0ec;color:var(--ink2)}
.r-main{min-width:0;flex:1}
.r-main .t1{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-main .t2{font-size:11.5px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.r-amt{text-align:right;flex:0 0 auto}
.r-amt .a{font-weight:700;font-size:14px;letter-spacing:-.2px}
.r-amt .b2{font-size:10.5px;color:var(--ink3);margin-top:1px}
.pos{color:var(--teal)}.neg{color:var(--red)}
.dayhead{display:flex;justify-content:space-between;align-items:baseline;padding:14px 4px 6px;font-size:11.5px;color:var(--ink3);font-weight:600;letter-spacing:.3px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:46px;padding:0 18px;border-radius:12px;font-weight:600;font-size:14px;background:#eceae2;color:var(--ink);transition:transform .12s,filter .12s;border:1px solid transparent}
.btn:active{transform:scale(.985)}
.btn.primary{background:var(--teal);color:#fff;box-shadow:0 8px 18px -10px rgba(11,107,94,.9)}
.btn.primary:active{background:var(--teal2)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink2)}
.btn.danger{background:var(--redSoft);color:var(--red);border-color:#f0cfc9}
.btn.full{width:100%}
.btn.sm{height:36px;padding:0 12px;font-size:12.5px;border-radius:10px}
.btn:disabled{opacity:.45;pointer-events:none}

/* quick actions */
.qa{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.qa button{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:11px 4px 9px;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:10.5px;font-weight:600;color:var(--ink2);box-shadow:var(--sh)}
.qa button:active{background:#faf9f5}
.qa .ic{width:20px;height:20px;color:var(--teal)}

/* ---------- forms ---------- */
.field{margin-bottom:12px}
.field>label{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin-bottom:5px}
.field .hint{font-size:11px;color:var(--ink3);margin-top:4px}
.field .hint b{color:var(--teal)}
input[type=text],input[type=tel],input[type=number],input[type=date],input[type=month],input[type=password],input[type=url],select,textarea{
  width:100%;height:46px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:#fbfaf6;font-size:14.5px;outline:none;transition:border-color .15s,background .15s;
  appearance:none;-webkit-appearance:none;
}
select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236d817a' stroke-width='1.8'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
textarea{height:auto;min-height:70px;padding:10px 12px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(11,107,94,.1)}
input[type=number]{-moz-appearance:textfield}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.chip{display:inline-flex;align-items:center;gap:4px;min-height:36px;padding:6px 12px;border-radius:20px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:600;color:var(--ink2)}
.chip:active{background:var(--tealSoft)}
.chip.mini{font-size:12px;min-height:34px;padding:5px 11px;font-variant-numeric:tabular-nums;letter-spacing:.1px}
.inrow{display:flex;gap:8px;align-items:center}
.inrow input{flex:1;min-width:0}
.inbtn{width:48px;height:46px;border-radius:11px;background:var(--tealSoft);color:var(--teal);display:grid;place-items:center;flex:0 0 auto;border:1px solid #cfe6df}
.inbtn:active{background:#cfe6df}
.inbtn .ic{width:18px;height:18px}
.chip.on{background:var(--teal);border-color:var(--teal);color:#fff}
.switchrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0}
.sw{width:46px;height:26px;border-radius:20px;background:#d8d5cb;position:relative;transition:background .18s;flex:0 0 auto}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .18s}
.sw.on{background:var(--teal)}
.sw.on::after{transform:translateX(20px)}

/* ---------- sheet ---------- */
#sheetLayer{position:fixed;inset:0;z-index:80;display:none}
#sheetLayer.open{display:block}
.backdrop{position:absolute;inset:0;background:rgba(8,20,17,.5);animation:fadein .18s}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.sheet{position:absolute;left:0;right:0;bottom:0;max-width:600px;margin:0 auto;background:var(--paper);border-radius:22px 22px 0 0;max-height:94dvh;display:flex;flex-direction:column;animation:up .24s cubic-bezier(.2,.9,.3,1);box-shadow:0 -10px 40px rgba(0,0,0,.25)}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
.sheet .grab{width:40px;height:4px;border-radius:4px;background:#d5d1c6;margin:8px auto 0;flex:0 0 auto}
.sheet header{padding:10px 16px 6px;display:flex;align-items:flex-start;gap:10px}
.sheet header h2{font-size:16px;font-weight:700;letter-spacing:-.1px}
.sheet header p{font-size:11.5px;color:var(--ink3);margin-top:2px}
.sheet .body{padding:8px 16px 16px;overflow:auto;-webkit-overflow-scrolling:touch;flex:1}
.sheet footer{padding:12px 16px calc(14px + var(--safe-b));border-top:1px solid var(--line);background:var(--paper);display:flex;gap:9px;flex:0 0 auto}
.sheet footer .btn{flex:1}
.xbtn{margin-left:auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#e9e6dd;color:var(--ink2);flex:0 0 auto}

/* page layer (drill-down) */
#pageLayer{position:fixed;inset:0;z-index:50;background:var(--paper);display:none;overflow:auto}
#pageLayer.open{display:block;animation:slide .2s ease}
@keyframes slide{from{transform:translateX(16px);opacity:.5}to{transform:none;opacity:1}}
.pg{max-width:600px;margin:0 auto;min-height:100dvh;padding-bottom:calc(28px + var(--safe-b))}
.pg header{position:sticky;top:0;background:var(--ink);color:#f2efe6;padding:calc(10px + var(--safe-t)) 14px 12px;display:flex;align-items:center;gap:10px;z-index:2}
.pg header h2{font-size:15px;font-weight:700;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pg .content{padding:14px}

/* ---------- misc ---------- */
.badge{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:6px;background:var(--tealSoft);color:var(--teal);letter-spacing:.2px}
.badge.amber{background:var(--amberSoft);color:var(--amber)}
.badge.red{background:var(--redSoft);color:var(--red)}
.badge.gray{background:#eceee9;color:var(--ink2)}
.badge.blue{background:var(--blueSoft);color:var(--blue)}
.empty{text-align:center;padding:34px 20px;color:var(--ink3)}
.empty .ic{width:34px;height:34px;margin:0 auto 10px;color:#b6c1bd;stroke-width:1.5}
.empty b{display:block;color:var(--ink2);font-size:14px;margin-bottom:3px}
.empty p{font-size:12.5px;max-width:270px;margin:0 auto}
.toast{position:fixed;left:50%;bottom:calc(100px + var(--safe-b));transform:translate(-50%,10px);background:var(--ink);color:#f4f1e8;padding:10px 16px;border-radius:12px;font-size:13px;font-weight:600;z-index:200;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;max-width:88vw;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:#7d1a13}
.bars{display:flex;flex-direction:column;gap:11px}
.bar-row .bl{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px;gap:8px}
.bar-row .bl b{font-weight:700}
.bar-track{height:8px;border-radius:6px;background:#eae7dd;overflow:hidden}
.bar-fill{height:100%;border-radius:6px;background:var(--teal);transition:width .3s}
.bar-fill.amber{background:var(--amber)}
.bar-fill.blue{background:var(--blue)}
.bar-fill.red{background:var(--red)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--ink3);margin-top:10px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:4px}
.monthbar{display:flex;align-items:flex-end;gap:9px;height:110px;margin-top:8px}
.mb{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:3px;height:100%}
.mb .stack{width:100%;display:flex;justify-content:center;align-items:flex-end;gap:3px;height:100%}
.mb i{display:block;width:9px;border-radius:4px 4px 0 0;background:var(--teal);min-height:2px}
.mb i.e{background:#d9cfc0}
.mb span{font-size:9.5px;color:var(--ink3);white-space:nowrap}
.code{background:#10231e;color:#cbe6dc;padding:12px;border-radius:11px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;overflow:auto;line-height:1.5;white-space:pre}
details.acc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0;margin-bottom:8px;overflow:hidden}
details.acc summary{padding:12px 13px;font-size:13px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px}
details.acc summary::-webkit-details-marker{display:none}
details.acc summary::after{content:"+";margin-left:auto;color:var(--ink3);font-weight:400;font-size:16px}
details.acc[open] summary::after{content:"−"}
details.acc .in{padding:0 13px 13px;font-size:12.5px;color:var(--ink2);line-height:1.63}
details.acc .in ul{padding-left:16px;margin:6px 0}
details.acc .in li{margin-bottom:4px}
.copybtn{width:42px;height:42px;border-radius:10px;background:var(--tealSoft);color:var(--teal);display:grid;place-items:center;flex:0 0 auto}
.copybtn:active{background:#cfe6df}
.copybtn .ic{width:16px;height:16px}
.infobar{display:flex;gap:9px;padding:10px 12px;background:var(--amberSoft);border:1px solid #f0dcb8;border-radius:12px;font-size:11.5px;color:#7a4606;line-height:1.5;margin-bottom:10px}
.infobar .ic{flex:0 0 auto;width:16px;height:16px;margin-top:1px;color:var(--amber)}
.infobar.teal{background:var(--tealSoft);border-color:#cfe6df;color:#075349}
.infobar.teal .ic{color:var(--teal)}

/* lock screen */
#lock{position:fixed;inset:0;z-index:300;background:var(--ink);display:none;flex-direction:column;align-items:center;justify-content:center;padding:30px}
#lock.on{display:flex}
.lock-in{width:100%;max-width:300px;text-align:center;color:#f2efe6}
.lock-in .mark{width:56px;height:56px;border-radius:18px;margin:0 auto 14px;font-size:30px;background:#f2efe6}
.lock-in h1{font-size:19px;font-weight:700;letter-spacing:.2px}
.lock-in p{font-size:12px;color:#9db3ac;margin:3px 0 20px}
.dots{display:flex;gap:12px;justify-content:center;margin-bottom:22px;height:14px}
.dots i{width:12px;height:12px;border-radius:50%;border:1.5px solid #5c716b;transition:background .15s,transform .15s}
.dots i.f{background:#f2efe6;border-color:#f2efe6;transform:scale(1.1)}
.dots.shake{animation:shake .32s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
.keys{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.keys button{height:58px;border-radius:16px;background:rgba(255,255,255,.08);color:#f2efe6;font-size:21px;font-weight:600;display:grid;place-items:center}
.keys button:active{background:rgba(255,255,255,.18)}
.keys button.blank{background:none;pointer-events:none}
.keys button.del{font-size:15px}
.lock-in .link{display:inline-block;margin-top:18px;font-size:12px;color:#9db3ac;text-decoration:underline}
@media (max-width:360px){ .hero .big{font-size:27px} .kpi .v{font-size:15.5px} .qa{grid-template-columns:repeat(2,1fr)} }
@media (min-width:600px){ .rows>li:hover{background:#fbfaf6} }