:root{--bg:#0a0d12;--surface:#131820;--surface-alt:#1b212b;--text:#eceff4;--muted:#9aa3b3;--border:#212834;--highlight:#2c3442;--primary:#a3b1ff;--on-primary:#0e1236;--primary-soft:#1d2250;--on-primary-soft:#c4ccff;--negative:#ff8296;--negative-soft:#3a1820;--warning:#f5c76b;--warning-soft:#3a2e12;--hero-a:#262d74;--hero-b:#0b4d58;--glow-a:#262d748c;--glow-b:#0b4d5859;--shadow:0 1px 0 #ffffff05;--sw0-bg:#173a55;--sw0-fg:#a9d6f2;--sw1-bg:#272b66;--sw1-fg:#bdc1fa;--sw2-bg:#143d37;--sw2-fg:#8fdccb;--sw3-bg:#1d3448;--sw3-fg:#bfe2f7;--sw4-bg:#2a3442;--sw4-fg:#d2dae4;--sw5-bg:#2e2a55;--sw5-fg:#cfc9fb;--sw6-bg:#3a2457;--sw6-fg:#d9c2f5;--sw7-bg:#16332e;--sw7-fg:#a7e6d7;--radius-lg:22px;--radius:16px;--radius-sm:12px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari", sans-serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:light){:root:not([data-theme=dark]){--bg:#f4f5f8;--surface:#fff;--surface-alt:#eceef3;--text:#11141b;--muted:#586071;--border:#e1e4ea;--highlight:#fff;--primary:#3f49c9;--on-primary:#fff;--primary-soft:#e8e9fb;--on-primary-soft:#2e369e;--negative:#c2364f;--negative-soft:#fbe7eb;--warning:#8a5a00;--warning-soft:#fcefd2;--hero-a:#2a3190;--hero-b:#0e6673;--glow-a:#3f49c924;--glow-b:#0e667314;--shadow:0 1px 2px #11141b0a, 0 4px 16px #11141b0a;--sw0-bg:#0a6aa1;--sw0-fg:#fff;--sw1-bg:#4146c9;--sw1-fg:#fff;--sw2-bg:#0e7c6b;--sw2-fg:#fff;--sw3-bg:#dceffb;--sw3-fg:#0b5a8a;--sw4-bg:#465364;--sw4-fg:#fff;--sw5-bg:#ece9fd;--sw5-fg:#4338a8;--sw6-bg:#7a3fb8;--sw6-fg:#fff;--sw7-bg:#ddf3ee;--sw7-fg:#0b5e52;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}*,:before,:after{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;margin:0;font-size:16px;line-height:1.45}body:before{content:"";background:radial-gradient(60% 70% at 15% 0%, var(--glow-a), transparent 70%), radial-gradient(50% 60% at 85% 10%, var(--glow-b), transparent 70%);pointer-events:none;z-index:-1;height:520px;position:fixed;inset:0 0 auto}a{color:var(--primary)}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}h1,h2,h3,p{margin:0}h1{letter-spacing:-.02em;font-size:1.6rem;line-height:1.2}h2{letter-spacing:-.01em;font-size:1.05rem}.app{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:10;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0}.topbar-inner,.page{width:100%;max-width:1040px;margin:0 auto;padding:0 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a,.muted{color:var(--muted)}.small{font-size:.875rem}.positive{color:var(--primary)}.negative{color:var(--negative)}.neutral{color:var(--muted)}.warning{color:var(--warning)}.amount{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:650}.ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.row{align-items:center;gap:12px;display:flex}.row.wrap{flex-wrap:wrap}.row>.field{flex:1;min-width:140px}.stack{flex-direction:column;gap:8px;display:flex}.grow{flex:1;min-width:0}.page-head{align-items:center;gap:12px;display:flex}.page-head .grow p{margin-top:2px}.card{background:var(--surface);border:1px solid var(--border);border-top-color:var(--highlight);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:12px;padding:16px;display:flex}.card.flush{gap:0;padding:0;overflow:hidden}.card-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.card.flush>.card-head{padding:16px 16px 8px}.list-row{border:0;border-top:1px solid var(--border);text-align:left;width:100%;color:inherit;cursor:pointer;background:0 0;align-items:center;gap:12px;padding:12px 16px;text-decoration:none;display:flex}.card-head+.list-row,.date-header+.list-row,.list-row:first-child{border-top:0}a.list-row:hover{background:var(--surface-alt)}.list-row.static{cursor:default}.row-title{font-weight:600}.row-sub{color:var(--muted);font-size:.85rem}.row-end{text-align:right;flex:none;font-size:.85rem}.date-header{color:var(--muted);padding:14px 16px 6px;font-size:.8rem;font-weight:600}.sw-0{background:var(--sw0-bg);color:var(--sw0-fg)}.sw-1{background:var(--sw1-bg);color:var(--sw1-fg)}.sw-2{background:var(--sw2-bg);color:var(--sw2-fg)}.sw-3{background:var(--sw3-bg);color:var(--sw3-fg)}.sw-4{background:var(--sw4-bg);color:var(--sw4-fg)}.sw-5{background:var(--sw5-bg);color:var(--sw5-fg)}.sw-6{background:var(--sw6-bg);color:var(--sw6-fg)}.sw-7{background:var(--sw7-bg);color:var(--sw7-fg)}.avatar{letter-spacing:.01em;border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.avatar-sm{width:28px;height:28px;font-size:.7rem}.avatar-md{width:40px;height:40px;font-size:.85rem}.avatar-lg{border-radius:14px;width:48px;height:48px;font-size:1rem}.avatar-stack{display:inline-flex}.avatar-stack .avatar{box-shadow:0 0 0 2px var(--hero-a)}.avatar-stack .avatar+.avatar{margin-left:-8px}.avatar-more{color:#fff;background:#ffffff29}.tile{border-radius:12px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.bill{--tooth:16px;color:#fff;background:linear-gradient(135deg, var(--hero-a), var(--hero-b));border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:22px 22px calc(22px + var(--tooth) / 2);-webkit-mask:conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / var(--tooth) 100%;-webkit-mask:conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / var(--tooth) 100%;mask:conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / var(--tooth) 100%;flex-direction:column;gap:4px;animation:.42s cubic-bezier(.2,.8,.2,1) both print;display:flex;position:relative}.bill .bill-label{opacity:.85;font-size:.9rem}.bill .bill-amount{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:clamp(2.1rem,7vw,2.8rem);font-weight:750;line-height:1.1}.bill .perforation{border:0;border-top:2px dashed #ffffff38;margin:14px 0 10px}.bill .bill-foot{justify-content:space-between;align-items:center;gap:12px;font-size:.875rem;display:flex}.bill .bill-foot span{opacity:.85}@keyframes print{0%{opacity:0;transform:translateY(-10px)}}.btn{background:var(--primary);min-height:46px;color:var(--on-primary);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 20px;font-weight:650;text-decoration:none;transition:transform .12s,filter .12s;display:inline-flex}.btn:hover{filter:brightness(1.06)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;cursor:default;transform:none}.btn.secondary{background:var(--primary-soft);color:var(--on-primary-soft)}.btn.ghost{color:var(--primary);border-color:var(--border);background:0 0}.btn.danger{color:var(--negative);border-color:var(--border);background:0 0}.btn.small{min-height:34px;padding:0 14px;font-size:.875rem}.btn.block{width:100%}.icon-btn{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text);cursor:pointer;border-radius:50%;flex:none;justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.icon-btn:disabled{opacity:.5}.actions{grid-template-columns:1fr 1fr;gap:12px;display:grid}.fab{right:16px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:9;position:fixed;box-shadow:0 8px 24px #00000059}.field{flex-direction:column;gap:6px;display:flex}.field>span{color:var(--muted);font-size:.875rem;font-weight:500}.input,select.input,textarea.input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-alt);width:100%;min-height:46px;padding:10px 14px}.input:focus{border-color:var(--primary);outline:none}.input.amount-input{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:700}.input.narrow{text-align:right;font-variant-numeric:tabular-nums;width:120px}textarea.input{resize:vertical;min-height:80px}.segmented{background:var(--surface-alt);border-radius:999px;gap:4px;padding:4px;display:flex;overflow-x:auto}.segmented button{min-height:36px;color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;flex:1;padding:0 12px;font-size:.875rem;font-weight:600}.segmented button[aria-pressed=true]{background:var(--primary-soft);color:var(--on-primary-soft)}.check-row{align-items:center;gap:12px;min-height:52px;display:flex}.check-row+.check-row{border-top:1px solid var(--border)}.check-row input[type=checkbox],.check-row input[type=radio]{width:20px;height:20px;accent-color:var(--primary);flex:none}.banner{border-radius:var(--radius-sm);align-items:center;gap:10px;padding:10px 14px;font-size:.9rem;text-decoration:none;display:flex}.banner.warn{background:var(--warning-soft);color:var(--warning)}.banner.info{background:var(--primary-soft);color:var(--on-primary-soft)}.banner.bad{background:var(--negative-soft);color:var(--negative)}.banner .btn{margin-left:auto}.error-text{color:var(--negative);font-size:.9rem}.chip{background:var(--warning-soft);color:var(--warning);vertical-align:1px;border-radius:999px;align-items:center;padding:1px 8px;font-size:.72rem;font-weight:650;display:inline-flex}.center{text-align:center;flex-direction:column;align-items:center;gap:12px;padding:40px 0;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.code{letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.4rem;font-weight:700}.qr{background:#fff;border-radius:12px;align-self:center;width:220px;height:220px;padding:8px}details.settled>summary{cursor:pointer;border-top:1px solid var(--border);color:var(--muted);padding:14px 16px;font-size:.9rem;list-style:none}details.settled>summary::-webkit-details-marker{display:none}.welcome{gap:16px;padding:28px 24px}.welcome h1{max-width:18ch;font-size:clamp(1.7rem,5vw,2.3rem)}.welcome p{max-width:52ch}.group-grid{gap:12px;display:grid}.group-tile{color:inherit;background:var(--surface);border:1px solid var(--border);border-top-color:var(--highlight);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:14px;padding:16px;text-decoration:none;display:flex}.group-tile:hover{border-color:var(--primary-soft)}.group-layout{align-items:start;gap:16px;display:grid}.group-side,.group-main{flex-direction:column;gap:16px;min-width:0;display:flex}.transfer{align-items:center;gap:10px;min-width:0;display:flex}.transfer .arrow{color:var(--muted);flex:none}@media (min-width:720px){.group-grid{grid-template-columns:1fr 1fr}}@media (min-width:900px){.group-layout{grid-template-columns:minmax(0,380px) minmax(0,1fr)}.group-side{position:sticky;top:80px}.fab{display:none}}@media (max-width:899px){.hide-mobile{display:none}}@media (min-width:900px){.show-mobile-only{display:none}}@media (prefers-reduced-motion:reduce){.bill{animation:none}.btn{transition:none}.spinner{animation-duration:3s}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.landing{flex-direction:column;gap:56px;padding-top:8px;display:flex}.landing-hero{align-items:center;gap:32px;display:grid}.landing-copy{flex-direction:column;gap:18px;display:flex}.landing-copy h1{letter-spacing:-.035em;text-wrap:balance;max-width:12ch;font-size:clamp(2.2rem,7vw,3.6rem);line-height:1.04}.landing-copy .lead{color:var(--muted);max-width:44ch;font-size:1.1rem}.demo{flex-direction:column;justify-self:center;gap:10px;width:100%;max-width:440px;margin:0;display:flex}.demo-list{background:var(--surface);border:1px solid var(--border);border-top-color:var(--highlight);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.demo-result{border-radius:var(--radius);background:var(--primary-soft);color:var(--on-primary-soft);flex-direction:column;gap:10px;padding:16px;display:flex}.demo-result-title{font-weight:650}.demo-payment{align-items:center;gap:10px;font-size:.95rem;display:flex}.landing-section{flex-direction:column;gap:20px;display:flex}.landing-section>h2,.landing-cta h2{letter-spacing:-.025em;font-size:clamp(1.4rem,4vw,1.9rem)}.steps{counter-reset:step;gap:12px;margin:0;padding:0;list-style:none;display:grid}.steps li{counter-increment:step;background:var(--surface);border:1px solid var(--border);border-top-color:var(--highlight);border-radius:var(--radius);flex-direction:column;gap:4px;padding:18px 18px 18px 64px;display:flex;position:relative}.steps li:before{content:counter(step);background:var(--primary);width:32px;height:32px;color:var(--on-primary);border-radius:50%;place-items:center;font-weight:700;display:grid;position:absolute;top:18px;left:18px}.steps li span{color:var(--muted)}.features{gap:12px;display:grid}.feature{border-radius:var(--radius);border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 70%, transparent);flex-direction:column;gap:8px;padding:18px;display:flex}.feature h3{font-size:1rem}.feature-icon{background:var(--primary-soft);width:40px;height:40px;color:var(--on-primary-soft);border-radius:12px;place-items:center;display:grid}.landing-cta{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--hero-a), var(--hero-b));color:#fff;flex-direction:column;align-items:flex-start;gap:14px;padding:28px 24px;display:flex}.landing-cta .muted{color:#fffc}.landing-cta .btn.secondary{color:#fff;background:#ffffff24}@media (min-width:640px){.features{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(3,1fr)}}@media (min-width:900px){.landing-hero{grid-template-columns:1.1fr 1fr;gap:48px;padding:24px 0 8px}.demo{justify-self:end}.features{grid-template-columns:repeat(3,1fr)}}