@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;1,9..144,500&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap");:root{--bg:#f2f4ee;--surface:#fff;--ink:#16241c;--ink-soft:#4b5a50;--primary:#1f6f54;--primary-dark:#14503c;--accent:#e8a33d;--owe:#c4482b;--owed:#1f6f54;--line:#d8ddd2;--radius:14px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:Public Sans,system-ui,sans-serif;-webkit-font-smoothing:antialiased}.brand,h1,h2,h3{font-family:Fraunces,serif;font-weight:600;letter-spacing:-.01em}.amount,.mono{font-family:IBM Plex Mono,monospace;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}a{color:var(--primary-dark)}button{font-family:inherit}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line)}.logo{font-family:Fraunces,serif;font-style:italic;font-weight:600;font-size:22px;color:var(--primary-dark);text-decoration:none}.container{width:100%;max-width:640px;margin:0 auto;padding:32px 20px 80px;flex:1 1}.card{border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card,.receipt{background:var(--surface)}.receipt{position:relative;border:1px dashed var(--line);border-radius:10px;padding:16px 18px;margin-bottom:12px}.receipt:before{content:"";position:absolute;top:-6px;left:16px;right:16px;height:1px;background-image:radial-gradient(circle,var(--bg) 2.5px,transparent 2.5px);background-size:12px 6px;background-repeat:repeat-x}.receipt-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.receipt-desc{font-weight:500}.receipt-meta{color:var(--ink-soft);font-size:13px;margin-top:2px}.amount.owed{color:var(--owed)}.amount.owe{color:var(--owe)}input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:var(--surface);color:var(--ink)}input:focus,select:focus{border-color:var(--primary)}label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}.field{margin-bottom:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:8px;border:none;font-weight:600;font-size:15px;cursor:pointer;width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{background:transparent;color:var(--primary-dark);border:1px solid var(--line)}.btn-accent{background:var(--accent);color:var(--ink)}.error{color:var(--owe);margin-top:-6px;margin-bottom:14px}.error,.muted{font-size:14px}.muted,.section-title{color:var(--ink-soft)}.section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin:28px 0 12px}.group-link{display:block;text-decoration:none;color:inherit}.group-item{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;border-bottom:1px solid var(--line)}.group-item:last-child{border-bottom:none}.balance-summary{display:flex;flex-direction:column;gap:10px}.balance-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.balance-row:last-child{border-bottom:none}.badge-pro{display:inline-block;background:var(--accent);color:#4a2e05;font-family:IBM Plex Mono,monospace;font-weight:600;font-size:11px;letter-spacing:.06em;padding:3px 8px;border-radius:999px}.upgrade-banner{border:1px solid var(--accent);background:linear-gradient(180deg,#fff9ee 0,var(--surface) 100%)}.settle{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px}.settle-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.settle-body{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}.segmented{display:inline-flex;background:var(--code-bg,#eef1e8);border-radius:10px;padding:3px;gap:2px}.seg{border:none;background:transparent;padding:7px 16px;border-radius:8px;font-size:14px;font-weight:500;color:var(--ink-soft);cursor:pointer}.seg-on{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(22,36,28,.12)}.receipt-actions{display:flex;gap:14px;margin-top:8px}.link-btn{background:none;border:none;padding:0;font:inherit;font-size:13px;color:var(--primary-dark);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.link-btn.danger{color:var(--owe)}.link-btn:disabled{opacity:.6;cursor:default}.history-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.history-row:first-child{border-top:none}.topbar{padding-top:max(20px,env(safe-area-inset-top));padding-left:max(24px,env(safe-area-inset-left));padding-right:max(24px,env(safe-area-inset-right))}.container{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));padding-bottom:max(80px,calc(env(safe-area-inset-bottom) + 40px))}@media (max-width:640px){.btn{padding-top:13px;padding-bottom:13px}input,select{font-size:16px}}.back-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;color:var(--ink);background:var(--surface);border:1px solid var(--line);flex:none;transition:background .15s}.back-btn:hover{background:var(--code-bg,#eef1e8)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--ink-soft);cursor:pointer;flex:none;transition:background .15s,color .15s}.icon-btn:hover{background:var(--code-bg,#eef1e8);color:var(--ink)}.install-banner{margin-bottom:20px;border:1px solid var(--accent);background:linear-gradient(180deg,#fff9ee 0,var(--surface) 100%)}.legal h1{margin-bottom:4px}.legal h2{font-size:18px;margin-top:28px;margin-bottom:6px}.legal p{line-height:1.65;color:var(--ink);margin:8px 0}.legal ul{line-height:1.65;padding-left:20px}.legal li{margin-bottom:6px}.legal a{color:var(--primary-dark);text-decoration:underline;text-underline-offset:3px}.legal-footer{margin-top:20px;text-align:center;font-size:12px;color:var(--ink-soft)}.legal-footer a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px}.progress{height:10px;border-radius:999px;background:var(--line);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:var(--primary);transition:width .3s ease}.pool-state{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;white-space:nowrap}.pool-state.none{background:var(--line);color:var(--ink-soft)}.pool-state.marked{background:rgba(232,163,61,.18);color:#9a6a1c}.pool-state.confirmed{background:rgba(31,111,84,.15);color:var(--owed)}@media (prefers-color-scheme:dark){:root{--bg:#101613;--surface:#18211b;--ink:#edf2ea;--ink-soft:#9db0a4;--primary:#4aa483;--primary-dark:#6cc0a1;--accent:#eab04f;--owe:#e0765c;--owed:#5cc79f;--line:#2b3830;--code-bg:#202b24}.install-banner,.upgrade-banner{background:linear-gradient(180deg,rgba(234,176,79,.12) 0,var(--surface) 100%)}input,select,textarea{background:#121a15;color:var(--ink);border-color:var(--line)}.pool-state.marked{color:var(--accent)}}.toaster{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom));z-index:1000;display:flex;flex-direction:column;gap:8px;width:max-content;max-width:min(92vw,420px);pointer-events:none}.toast{pointer-events:auto;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:500;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.18);animation:toast-in .18s ease-out}.toast-success{background:#1f6f54}.toast-error{background:#b3341f}.modal-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:20px;animation:toast-in .12s ease-out}.modal-card{background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:20px;width:100%;max-width:380px;box-shadow:0 12px 40px rgba(0,0,0,.3)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}.badge-pro{text-decoration:none;cursor:pointer}