:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#f3f6f9;--bg-glass:#f3f6f9b8;--backdrop:radial-gradient(900px 520px at -10% -8%, #2dd4bf38, transparent 60%), radial-gradient(760px 480px at 110% 4%, #818cf833, transparent 60%), radial-gradient(700px 520px at 50% 115%, #38bdf81f, transparent 60%);--surface:#ffffffc2;--surface-solid:#fff;--surface-2:#0f172a0d;--field:#ffffffeb;--segment-on:#fff;--hairline:#0f172a14;--border:#0f172a21;--text:#0f172a;--muted:#5b6475;--gradient:linear-gradient(135deg, #0f766e 0%, #0e7490 55%, #4338ca 100%);--gradient-text:linear-gradient(90deg, #0f766e, #4338ca);--accent:#0f766e;--accent-soft:#e2f6f2;--accent-ring:#14b8a647;--glow:0 14px 30px -12px #0e749099;--positive:#047857;--positive-soft:#10b98121;--negative:#c2410c;--negative-soft:#f9731621;--warning:#a16207;--warning-soft:#eab30826;--danger:#dc2626;--tint-s:85%;--tint-l:93%;--tint-edge-l:40%;--shadow-sm:0 1px 2px #0f172a0d;--shadow:0 1px 2px #0f172a0a, 0 12px 32px -14px #0f172a33;--blur:blur(20px) saturate(160%);--radius:20px;--radius-sm:14px;--page-width:560px;--gutter:16px;color:var(--text);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.4}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0a0d12;--bg-glass:#0a0d12b8;--backdrop:radial-gradient(900px 520px at -10% -8%, #14b8a633, transparent 60%), radial-gradient(760px 480px at 110% 4%, #6366f138, transparent 60%), radial-gradient(700px 520px at 50% 115%, #0e749029, transparent 60%);--surface:#181e29b3;--surface-solid:#161b24;--surface-2:#ffffff0f;--field:#ffffff0d;--segment-on:#ffffff21;--hairline:#ffffff12;--border:#ffffff21;--text:#eef2f7;--muted:#97a3b6;--gradient-text:linear-gradient(90deg, #5eead4, #a5b4fc);--accent:#2dd4bf;--accent-soft:#0f2d2b;--accent-ring:#2dd4bf4d;--glow:0 14px 34px -12px #2dd4bf73;--positive:#34d399;--positive-soft:#34d39921;--negative:#fb923c;--negative-soft:#fb923c21;--warning:#facc15;--warning-soft:#facc151c;--danger:#f87171;--tint-s:45%;--tint-l:19%;--tint-edge-l:60%;--shadow-sm:none;--shadow:inset 0 1px 0 #ffffff0a, 0 14px 34px -18px #000c}}*,:before,:after{box-sizing:border-box}html{background:var(--bg)}body{min-height:100dvh;margin:0}body:before{content:"";z-index:-1;background:var(--backdrop), var(--bg);pointer-events:none;position:fixed;inset:0}body.sheet-open{overflow:hidden}h1,h2,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.pad{padding:32px 0}.page{max-width:var(--page-width);padding:env(safe-area-inset-top) max(var(--gutter), env(safe-area-inset-right)) calc(110px + env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));margin:0 auto}.topbar{justify-content:space-between;align-items:center;padding:14px 0 16px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-size:22px;font-weight:800;display:flex}.brand img{box-shadow:var(--glow);border-radius:9px}.brand-name{background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text}.btn{border-radius:var(--radius-sm);min-height:50px;color:var(--text);background:0 0;border:0;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:16px;font-weight:650;text-decoration:none;transition:transform .12s,filter .15s,opacity .15s,background-color .15s;display:inline-flex}.btn:not(:disabled):active{transform:scale(.98)}.btn:disabled{opacity:.45}.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--glow)}.btn-primary:not(:disabled):hover{filter:brightness(1.08)}.btn-secondary{background:var(--surface-2);border:1px solid var(--hairline)}.btn-secondary:not(:disabled):hover{background:var(--hairline)}.btn-ghost{color:var(--muted)}.btn-small{background:var(--surface-solid);border-radius:999px;min-height:36px;padding:0 14px;font-size:14px}.btn-block{width:100%;display:flex}.icon-btn{width:44px;height:44px;color:var(--text);background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;transition:background-color .15s;display:inline-flex}.icon-btn:hover{background:var(--surface-2)}.topbar .icon-btn{background:var(--surface);border-color:var(--hairline);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.icon-btn.danger{color:var(--danger)}.fab{z-index:5;right:max(var(--gutter), calc((100vw - var(--page-width)) / 2 + var(--gutter)));bottom:calc(22px + env(safe-area-inset-bottom));background:var(--gradient);color:#fff;height:58px;box-shadow:var(--glow), 0 2px 6px #0f172a26;border:0;border-radius:999px;align-items:center;gap:8px;padding:0 24px 0 20px;font-size:16px;font-weight:700;transition:transform .12s,filter .15s;display:inline-flex;position:fixed}.fab:hover{filter:brightness(1.08)}.fab:active{transform:scale(.96)}.balance-card{isolation:isolate;color:#fff;background:var(--card-gradient);box-shadow:0 20px 40px -20px var(--card-glow);border-radius:28px;flex-direction:column;gap:4px;padding:22px 22px 20px;display:flex;position:relative;overflow:hidden}.balance-card.settled{--card-gradient:linear-gradient(135deg, #4f46e5 0%, #6d28d9 55%, #0e7490 100%);--card-glow:#4f46e5bf;--card-ink:#4338ca}.balance-card.owed{--card-gradient:linear-gradient(135deg, #047857 0%, #0f766e 50%, #0e7490 100%);--card-glow:#047857bf;--card-ink:#065f46}.balance-card.owe{--card-gradient:linear-gradient(135deg, #c2410c 0%, #be123c 60%, #9d174d 100%);--card-glow:#be123ca6;--card-ink:#9f1239}.balance-card:before{content:"";z-index:-1;background:radial-gradient(260px 170px at 95% -10%,#ffffff4d,#0000 70%),radial-gradient(240px 160px at -5% 115%,#ffffff24,#0000 70%);position:absolute;inset:0}.balance-card .btn{margin-top:16px}.btn-on-gradient{color:var(--card-ink);background:#fff;box-shadow:0 8px 20px -10px #0f172a80}.btn-on-gradient:hover{background:#ffffffeb}.balance-people{display:flex;position:absolute;top:18px;right:18px}.balance-people .avatar{box-shadow:0 0 0 2px #ffffffd9}.balance-people .avatar+.avatar{margin-left:-8px}.balance-label{color:#ffffffdb;padding-right:84px;font-size:15px;font-weight:500}.balance-amount{letter-spacing:-.03em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:44px;font-weight:800;line-height:1.1;animation:.35s ease-out pop-in}.balance-amount.settled{letter-spacing:-.02em;align-items:center;gap:8px;font-size:30px;display:flex}@keyframes pop-in{0%{opacity:0;transform:translateY(6px)scale(.98)}}.positive{color:var(--positive)}.negative{color:var(--negative)}.entry-list,.search,.card,.who-option,.welcome-form{background:var(--surface);border:1px solid var(--hairline);box-shadow:var(--shadow);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}.prompt{border:1px solid var(--hairline);border-radius:var(--radius);background:linear-gradient(135deg, #14b8a624, #6366f124), var(--surface);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);align-items:flex-start;gap:12px;margin-top:16px;padding:14px 8px 14px 16px;display:flex}.prompt-emoji{font-size:22px;line-height:1.3}.prompt-text{flex-direction:column;flex:1;align-items:flex-start;gap:10px;padding-top:2px;display:flex}.prompt .btn-small{background:var(--gradient);color:#fff;box-shadow:var(--glow)}.prompt .icon-btn{width:36px;height:36px;color:var(--muted);margin-top:-6px}.search{color:var(--muted);border-radius:999px;align-items:center;gap:10px;margin-top:20px;padding:0 16px;display:flex}.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}.search input{min-width:0;height:48px;color:var(--text);background:0 0;border:0;outline:none;flex:1;font-size:16px}.month-group{margin-top:18px}.month-label{top:calc(8px + env(safe-area-inset-top));z-index:1;border:1px solid var(--hairline);background:var(--bg-glass);width:fit-content;box-shadow:var(--shadow-sm);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;margin:0 0 10px 2px;padding:6px 12px;font-size:12px;font-weight:700;position:sticky}.entry-list{border-radius:var(--radius);margin:0;padding:0;list-style:none;overflow:hidden}.entry-list li+li .entry-row{border-top:1px solid var(--hairline)}.entry-row{text-align:left;background:0 0;border:0;align-items:center;gap:12px;width:100%;padding:13px 16px;transition:background-color .15s;display:flex}.entry-row:hover,.entry-row:active{background:var(--surface-2)}.entry-date{width:28px;color:var(--muted);text-transform:uppercase;flex-direction:column;flex-shrink:0;align-items:center;font-size:11px;font-weight:600;line-height:1.2;display:flex}.entry-date strong{color:var(--text);font-size:17px}.entry-icon{background:hsl(var(--hue,220) var(--tint-s) var(--tint-l));width:44px;height:44px;box-shadow:inset 0 0 0 1px hsl(var(--hue,220) var(--tint-s) var(--tint-edge-l) / .18);border-radius:14px;flex-shrink:0;place-items:center;font-size:21px;display:grid}.entry-row.payment .entry-icon{--hue:172}.entry-text{flex-direction:column;flex:1;min-width:0;display:flex}.entry-title,.entry-subtitle{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.entry-title{font-weight:650}.entry-subtitle{color:var(--muted);font-size:14px}.entry-side{text-align:right;flex-direction:column;flex-shrink:0;align-items:flex-end;display:flex}.entry-effect{font-size:12px;font-weight:500}.entry-amount{font-variant-numeric:tabular-nums;font-weight:750}.empty{text-align:center;color:var(--muted);margin-top:28px;padding:32px 24px}.empty h2{color:var(--text);letter-spacing:-.01em;margin:14px 0 6px;font-size:19px}.empty-emoji{border:1px solid var(--hairline);background:linear-gradient(135deg,#14b8a62e,#6366f12e);border-radius:28px;place-items:center;width:84px;height:84px;font-size:40px;display:inline-grid}.notice{border:1px solid var(--hairline);border-radius:var(--radius-sm);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:12px 14px;display:flex}.notice.error{color:var(--danger)}.sheet{z-index:10;overscroll-behavior:contain;background:var(--backdrop), var(--bg);animation:.22s ease-out sheet-in;position:fixed;inset:0;overflow:hidden auto}@keyframes sheet-in{0%{opacity:0;transform:translateY(24px)}}.sheet-header{z-index:2;max-width:var(--page-width);padding:calc(8px + env(safe-area-inset-top)) var(--gutter) 8px;background:var(--bg-glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);grid-template-columns:44px 1fr 44px;align-items:center;gap:8px;margin:0 auto;display:grid;position:sticky;top:0}.sheet-header h1{letter-spacing:-.01em;text-align:center;font-size:17px;font-weight:700}.sheet-body{max-width:var(--page-width);padding:8px max(var(--gutter), env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));margin:0 auto}.sheet-body>*+*{margin-top:16px}.form{flex-direction:column;gap:22px;display:flex}.field{flex-direction:column;gap:8px;display:flex}.field>label,.field-label{color:var(--muted);font-size:14px;font-weight:650}.field>input,.field>select,.field>textarea{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--field);width:100%;min-height:50px;box-shadow:var(--shadow-sm);padding:12px 14px;font-size:16px;transition:border-color .15s,box-shadow .15s}.field textarea{resize:vertical}.field>input[type=date]{min-width:0}.field>input[type=date]::-webkit-date-and-time-value{text-align:left}@supports (-webkit-touch-callout:none){.field>input[type=date]{appearance:none}}.field>input:focus,.field>select:focus,.field>textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring);outline:none}.hint{color:var(--muted);font-size:13px}.form-error{color:var(--danger);font-weight:600}.form-footer{margin:0 calc(-1 * var(--gutter));padding:14px var(--gutter) calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to bottom, transparent, var(--bg) 22px);flex-direction:column;gap:10px;display:flex;position:sticky;bottom:0}.money-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--field);box-shadow:var(--shadow-sm);align-items:center;gap:4px;padding:0 14px;transition:border-color .15s,box-shadow .15s;display:flex}.money-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}.money-input input{font-variant-numeric:tabular-nums;background:0 0;border:0;outline:none;flex:1;min-width:0;height:48px;font-size:16px}.money-symbol{color:var(--muted)}.money-input.large{border:2px solid var(--hairline);background:var(--surface);box-shadow:var(--shadow);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border-radius:24px;justify-content:center;padding:14px 16px}.money-input.large:focus-within{background:linear-gradient(var(--surface-solid), var(--surface-solid)) padding-box, var(--gradient) border-box;box-shadow:var(--glow);border-color:#0000}.money-input.large .money-symbol{font-size:28px;font-weight:650}.money-autosize{letter-spacing:-.03em;font-variant-numeric:tabular-nums;min-width:0;max-width:calc(100% - 32px);font-size:46px;font-weight:800;display:inline-grid}.money-autosize:after,.money-input.large .money-autosize input{font:inherit;letter-spacing:inherit;border:0;grid-area:1/1;margin:0;padding:0}.money-autosize:after{content:attr(data-value) " ";visibility:hidden;white-space:pre;overflow:hidden}.money-input.large .money-autosize input{appearance:none;width:0;min-width:100%;height:62px}.segmented{border:1px solid var(--hairline);background:var(--surface-2);border-radius:16px;grid-auto-columns:1fr;grid-auto-flow:column;gap:4px;padding:4px;display:grid}.segmented button{min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:12px;padding:6px 10px;font-size:15px;font-weight:650;transition:background-color .15s,color .15s}.segmented button[aria-checked=true]{background:var(--segment-on);color:var(--text);box-shadow:0 1px 2px #0f172a14,0 4px 12px -6px #0f172a40}.choice-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.choice{border:1.5px solid var(--hairline);background:var(--surface);text-align:left;border-radius:16px;flex-direction:column;gap:2px;padding:13px 14px;transition:transform .12s,box-shadow .15s;display:flex}.choice:active{transform:scale(.98)}.choice span{color:var(--muted);font-size:13px}.choice[aria-checked=true]{background:linear-gradient(var(--accent-soft), var(--accent-soft)) padding-box, var(--gradient) border-box;box-shadow:var(--glow);border-color:#0000}.split-rows{flex-direction:column;gap:8px;display:flex}.split-row{grid-template-columns:28px 1fr minmax(0,150px);align-items:center;gap:10px;display:grid}.split-row>span:not(.avatar){text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.percent-input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--field);color:var(--muted);align-items:center;gap:4px;padding:0 14px;display:flex}.percent-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}.percent-input input{min-width:0;height:48px;color:var(--text);text-align:right;background:0 0;border:0;outline:none;flex:1;font-size:16px}.split-preview{border:1px solid var(--hairline);background:var(--surface-2);border-radius:16px;flex-direction:column;gap:2px;padding:13px 15px;display:flex}.split-preview span{color:var(--muted);font-size:13px}.split-preview.positive{background:var(--positive-soft)}.split-preview.negative{background:var(--negative-soft)}.split-preview.warning{background:var(--warning-soft)}.split-preview.warning strong{color:var(--warning)}.split-preview.muted strong{color:var(--text);font-weight:500}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1.5px solid var(--hairline);background:var(--surface);border-radius:999px;padding:9px 14px;font-size:14px;transition:background-color .15s,border-color .15s}.chip[aria-checked=true]{border-color:hsl(var(--hue,172) 60% var(--tint-edge-l));background:hsl(var(--hue,172) var(--tint-s) var(--tint-l));font-weight:650}.payment-visual{justify-content:center;align-items:center;gap:18px;padding:8px 0;display:flex}.payment-visual>div{text-align:center;overflow-wrap:anywhere;flex-direction:column;align-items:center;gap:8px;width:96px;font-weight:650;display:flex}.payment-visual .avatar{box-shadow:0 0 0 3px var(--surface-solid), 0 10px 24px -10px #0f172a80}.payment-arrow{background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:32px;font-weight:700}.card{border-radius:var(--radius);flex-direction:column;gap:14px;padding:20px;display:flex}.card h2{letter-spacing:-.01em;font-size:17px}.avatar{background:var(--c);background:linear-gradient(135deg, var(--c), color-mix(in srgb, var(--c) 78%, #fff));color:#fff;border-radius:50%;flex-shrink:0;place-items:center;font-weight:750;line-height:1;display:inline-grid}.welcome{max-width:420px;min-height:100dvh;padding:calc(56px + env(safe-area-inset-top)) var(--gutter) calc(32px + env(safe-area-inset-bottom));text-align:center;flex-direction:column;align-items:center;gap:10px;margin:0 auto;display:flex}.welcome img{box-shadow:var(--glow);border-radius:20px;margin-bottom:10px}.welcome h1{letter-spacing:-.03em;background:var(--gradient-text);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:30px;font-weight:800}.welcome>.btn{margin-top:16px}.welcome-form{text-align:left;border-radius:24px;width:100%;margin-top:22px;padding:20px}.who-list{flex-direction:column;gap:12px;width:100%;margin-top:22px;display:flex}.who-option{border-radius:var(--radius);align-items:center;gap:14px;padding:14px 16px;font-size:18px;font-weight:650;transition:transform .12s,border-color .15s;display:flex}.who-option:hover{border-color:var(--accent)}.who-option:active{transform:scale(.98)}.toast{z-index:20;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;pointer-events:none;background:#0f172ae6;border-radius:999px;max-width:calc(100vw - 32px);padding:11px 20px;font-weight:650;transition:opacity .2s,transform .2s;position:fixed;transform:translate(-50%,8px);box-shadow:0 12px 30px -12px #0f172a99}@media (prefers-color-scheme:dark){.toast{color:#0f172a;background:#eef2f7eb}}.toast.visible{opacity:1;transform:translate(-50%)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}
