:root{--bg:#f5f6f8;--card:#fff;--card-2:#f0f2f5;--text:#16181d;--sub:#6b7280;--faint:#9aa1ab;--line:#e7eaee;--accent:#12a37f;--accent-strong:#0c8a6a;--accent-soft:#e3f6f0;--on-accent:#fff;--pos:#0f9a76;--neg:#e0492f;--danger:#dc3b26;--shadow:0 1px 2px #1018280a, 0 4px 16px #1018280f;--radius:16px;--font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "WenQuanYi Zen Hei", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#101216;--card:#191c22;--card-2:#22262e;--text:#eceef2;--sub:#9aa2ae;--faint:#6b7380;--line:#2a2f38;--accent:#2cc79c;--accent-strong:#3fd8ad;--accent-soft:#163a31;--on-accent:#06281f;--pos:#3fd2a6;--neg:#ff7a62;--danger:#ff6b55;--shadow:0 1px 2px #0000004d;--lightningcss-light: 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transparent);-webkit-backdrop-filter:saturate(1.6)blur(14px);align-items:center;gap:8px;margin:0 auto;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;margin-right:auto;padding-left:4px;font-size:19px;font-weight:700;display:flex}.brand img{border-radius:8px}.topbar-title{text-align:center;white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:17px;font-weight:650;overflow:hidden}.icon-btn{width:40px;height:40px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:12px;place-items:center;display:inline-grid}.icon-btn:hover{background:var(--card-2)}.page{max-width:600px;padding:4px 16px calc(32px + env(safe-area-inset-bottom));margin:0 auto}.page.has-fab{padding-bottom:calc(100px + env(safe-area-inset-bottom))}.section-title{color:var(--sub);justify-content:space-between;align-items:baseline;margin:22px 4px 10px;font-size:15px;font-weight:650;display:flex}.section-title 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var(--card);margin-right:-3px;font-size:12px}.avatar{background:var(--c,var(--accent));color:#fff;border-radius:50%;flex:none;place-items:center;width:36px;height:36px;font-size:15px;font-weight:600;display:inline-grid}.avatar.sm{width:26px;height:26px;font-size:12px}.avatar.more{background:var(--card-2);color:var(--sub)}.hero{text-align:center;padding:28px 8px 8px}.hero-emoji{letter-spacing:6px;font-size:40px}.hero h1{margin:14px 0 8px;font-size:24px}.hero p{max-width:26em;color:var(--sub);margin:0 auto}.hero-points{text-align:left;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);gap:8px;margin:22px 0 26px;padding:16px 20px;list-style:none;display:inline-grid}.hero-points li{align-items:center;gap:8px;display:flex}.hero-points .ico{color:var(--accent)}.btn{background:var(--card-2);min-height:44px;color:var(--text);cursor:pointer;white-space:nowrap;border:0;border-radius:12px;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-weight:600;transition:filter .12s,transform .12s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:hover{filter:brightness(.97)}.btn.primary{background:var(--accent);color:var(--on-accent)}.btn.danger{background:var(--danger);color:#fff}.btn.danger-text{color:var(--danger)}.btn.ghost{background:0 0}.btn.sm{min-height:34px;padding:0 10px;font-size:14px}.btn.block{width:100%;margin-top:20px;display:flex}.btn.block+.btn.block{margin-top:10px}.demo-btn{background:var(--card);box-shadow:var(--shadow)}.btn.lg{border-radius:14px;min-height:52px;font-size:16px}.btn[aria-disabled=true]{opacity:.4}.fab{z-index:20;right:max(16px,50% - 284px);bottom:calc(20px + env(safe-area-inset-bottom));background:var(--accent);height:52px;color:var(--on-accent);box-shadow:0 6px 20px color-mix(in srgb, var(--accent) 40%, transparent);cursor:pointer;border:0;border-radius:26px;align-items:center;gap:6px;padding:0 22px 0 18px;font-size:16px;font-weight:650;display:inline-flex;position:fixed}.fab:active{transform:scale(.96)}.summary{color:#fff;background:linear-gradient(135deg,#1cbf93,#0c7d61);border-radius:20px;justify-content:space-between;align-items:flex-end;gap:12px;padding:20px;display:flex;box-shadow:0 8px 24px #0c7d6140}.summary-main{min-width:0}.summary-label{opacity:.85;font-size:13px}.summary-total{overflow-wrap:anywhere;font-variant-numeric:tabular-nums;letter-spacing:-.5px;font-size:clamp(24px,8vw,30px);font-weight:700}.summary-meta{opacity:.9;text-align:right;flex:none;gap:2px;font-size:13px;display:grid}.tabs{background:var(--card-2);border-radius:14px;gap:4px;margin:16px 0 4px;padding:4px;display:flex}.tabs a{text-align:center;color:var(--sub);border-radius:10px;flex:1;padding:8px 0;font-weight:600}.tabs a.active{background:var(--card);color:var(--text);box-shadow:var(--shadow)}.list{overflow:hidden}.row{text-align:left;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.row+.row{border-top:1px solid var(--line)}button.row{cursor:pointer}button.row:active{background:var(--card-2)}.row-main{flex:1;min-width:0;display:grid}.row-title{white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.row-sub{color:var(--sub);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;overflow:hidden}.row-sub.wrap{white-space:normal}.nb{white-space:nowrap}.tag{background:var(--accent-soft);color:var(--accent-strong);vertical-align:2px;border-radius:6px;margin-left:4px;padding:0 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.3s;display:block}.progress+.row{border-top:0}.settled{text-align:center;color:var(--sub);padding:22px}.balance{text-align:right;font-variant-numeric:tabular-nums;color:var(--sub);font-weight:700;display:grid}.balance small{font-size:12px;font-weight:500}.balance.pos{color:var(--pos)}.balance.neg{color:var(--neg)}.action-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.action-grid .span2{grid-column:span 2}.member-row .btn{flex:none}.add-member{gap:8px;margin-top:14px;display:flex}.add-member .input{flex:1;min-width:0}.empty{text-align:center;color:var(--sub);padding:56px 16px}.empty-emoji{font-size:44px}.empty p{color:var(--text);margin:8px 0 2px;font-weight:600}.empty small{display:block}.empty-cta{margin-top:18px}.form{grid-template-columns:minmax(0,1fr);gap:16px;display:grid}.field{grid-template-columns:minmax(0,1fr);gap:8px;display:grid}.field>span{color:var(--sub);font-size:13px;font-weight:600}.input{border:1px solid 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#0000;border-radius:12px;justify-items:center;gap:1px;padding:7px 0 6px;font-size:12.5px;font-weight:600;display:grid}.cat span{font-size:20px;line-height:1.2}.cat.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.pill-note{color:var(--accent-strong);align-self:center;padding:0 4px;font-size:13px;font-weight:600}.sheet-backdrop{z-index:100;background:#0a0c1000;justify-content:center;align-items:flex-end;transition:background .2s;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.sheet-backdrop.open{background:#0a0c1073}.sheet{width:100%;max-width:600px;max-height:92vh;background:var(--bg);border-radius:22px 22px 0 0;flex-direction:column;max-height:92dvh;transition:transform .22s cubic-bezier(.2,.8,.2,1);display:flex;transform:translateY(100%)}.sheet-backdrop.open .sheet{transform:none}.sheet-head{align-items:center;padding:14px 10px 6px 20px;display:flex}.sheet-head h2{text-overflow:ellipsis;white-space:nowrap;flex:1;margin:0;font-size:18px;overflow:hidden}.sheet-body{overscroll-behavior:contain;flex:1;padding:8px 20px 16px;overflow:hidden auto}.sheet-foot{padding:12px 20px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);gap:10px;display:flex}.sheet-foot .btn{flex:1}.sheet.dialog .sheet-foot{border-top:0;flex-wrap:wrap}.sheet.dialog .sheet-body:empty{display:none}.sheet.menu .sheet-foot{flex-direction:column}.dialog-msg{color:var(--sub);margin:0}.dialog-msg small{color:var(--faint)}.share-url{word-break:break-all;resize:none;margin-top:10px;font-size:13px}.dialog-msg .ico{vertical-align:-3px;color:var(--accent);display:inline-block}.warn{background:color-mix(in srgb, #f59e0b 16%, var(--card));color:var(--text);border-radius:12px;margin:10px 0 0;padding:10px 12px;font-size:13px}.qr-box{color:var(--sub);justify-items:center;gap:8px;margin:14px 0 0;font-size:13px;display:grid}.qr{aspect-ratio:1;width:min(260px,72vw);box-shadow:var(--shadow);background:#fff;border-radius:16px;place-items:center;padding:6px;display:grid}.qr svg{width:100%;height:100%;display:block}.qr.failed{background:var(--card)}.qr-loading{text-align:center;color:#6b7280;padding:16px;font-size:13px}.share-note{color:var(--faint);margin:8px 0 0;font-size:12px}.result-img{width:100%;box-shadow:var(--shadow);border-radius:14px;margin-top:12px;display:block}@media (min-width:640px){.sheet-backdrop{align-items:center}.sheet{opacity:0;border-radius:22px;max-width:480px;transition:transform .2s,opacity .2s;transform:translateY(24px)}.sheet-backdrop.open .sheet{opacity:1}}.toast{z-index:200;left:50%;bottom:calc(90px + env(safe-area-inset-bottom));text-align:center;color:#fff;opacity:0;pointer-events:none;background:#14161ceb;border-radius:999px;width:max-content;max-width:calc(100% - 32px);padding:10px 18px;font-size:14px;transition:opacity .2s,transform 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