:root{--brand:#2E6DB4;--brand2:#5B9BE0;--brand-50:#EAF3FC;--brand-100:#D4E6F8;--ink:#1B2A3A;--ink2:#4A5A6B;--ink3:#7A8899;--line:#E1E9F2;--bg:#F2F6FA;--card:#fff;
--ok:#1F8A4C;--ok-50:#E7F5EC;--warn:#C27803;--warn-50:#FDF4E0;--bad:#C2361B;--bad-50:#FCEBE7;--r:16px;--sh:0 1px 2px rgba(30,60,100,.06),0 4px 14px rgba(30,60,100,.07)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:19px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","HarmonyOS Sans SC","MiSans","Noto Sans CJK SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.45;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
svg.i{width:1.15em;height:1.15em;vertical-align:-.2em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
header{position:sticky;top:0;z-index:20;background:rgba(242,246,250,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:space-between;padding:calc(12px + env(safe-area-inset-top)) 18px 10px}
#title{font-size:26px;font-weight:800;letter-spacing:.5px}
#net{font-size:15px;padding:4px 10px;border-radius:999px;background:var(--ok-50);color:var(--ok);display:flex;align-items:center;gap:5px}
#net.off{background:var(--warn-50);color:var(--warn)}
main{padding:4px 14px 16px;max-width:640px;margin:0 auto}
nav{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:#fff;border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(30,60,100,.05)}
nav button{flex:1;border:0;background:none;color:var(--ink3);font:inherit;font-size:15px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;min-height:60px;border-radius:12px}
nav button svg.i{width:27px;height:27px}
nav button.on{color:var(--brand);font-weight:700}
nav button.on svg.i{stroke-width:2.4}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:16px;margin:0 0 12px}
.card.flat{box-shadow:none;border:1px solid var(--line)}
.sec{font-size:17px;color:var(--ink2);font-weight:700;margin:18px 4px 8px;display:flex;justify-content:space-between;align-items:center}
h3{margin:0 0 10px;font-size:20px}
label,.lbl{display:block;font-size:16px;color:var(--ink2);font-weight:600;margin:10px 0 6px}
input,select,textarea{width:100%;font:inherit;font-size:20px;color:var(--ink);background:#F8FAFD;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;min-height:54px;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-50);background:#fff}
input::placeholder{color:#A9B6C3}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:56px;font:inherit;font-size:20px;font-weight:700;border:0;border-radius:14px;background:var(--brand);color:#fff;margin-top:10px;box-shadow:0 4px 12px rgba(46,109,180,.25)}
.btn:active{transform:scale(.985)}
.btn.sec2{background:var(--brand-50);color:var(--brand);box-shadow:none}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn.danger{background:var(--bad-50);color:var(--bad);box-shadow:none}
.btn.green{background:var(--ok);box-shadow:0 4px 12px rgba(31,138,76,.25)}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btns .btn{margin-top:0}
.chip{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:9px 16px;font:inherit;font-size:18px;color:var(--ink);white-space:nowrap;min-height:46px}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.wrap{flex-wrap:wrap;overflow:visible}
.seg{display:flex;background:#E8EEF5;border-radius:12px;padding:4px;gap:4px}
.seg button{flex:1;border:0;background:none;font:inherit;font-size:18px;padding:10px 4px;border-radius:9px;color:var(--ink2);min-height:48px}
.seg button.on{background:#fff;color:var(--ink);font-weight:700;box-shadow:0 1px 4px rgba(0,0,0,.1)}
.seg.pay button.on[data-pay=paid]{color:var(--ok)}.seg.pay button.on[data-pay=debt]{color:var(--bad)}.seg.pay button.on[data-pay=part]{color:var(--warn)}
.item{border:1.5px solid var(--line);border-radius:14px;padding:12px;margin-bottom:12px;background:#FBFDFF;position:relative}
.item .no{position:absolute;top:-11px;left:12px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;border-radius:999px;padding:1px 10px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.g3{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;gap:8px}
.g2 label,.g3 label{margin-top:6px}
.stepper{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:12px;background:#F8FAFD;height:54px;overflow:hidden}
.stepper button{width:44px;height:100%;border:0;background:var(--brand-50);color:var(--brand);font-size:26px;font-weight:700}
.stepper input{border:0;border-radius:0;text-align:center;padding:0;min-height:0;height:100%;background:transparent;box-shadow:none!important}
.iconbtn{border:0;background:none;color:var(--ink3);padding:8px;border-radius:10px;font:inherit;display:inline-flex;align-items:center;gap:4px;min-height:44px;min-width:44px;justify-content:center}
.iconbtn.danger{color:var(--bad)}
.totalbar{display:flex;justify-content:space-between;align-items:flex-end}
.amt{font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-.5px;font-variant-numeric:tabular-nums}
.dx{color:var(--ink2);font-size:16px;margin-top:2px}
.muted{color:var(--ink3);font-size:16px}
.row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.row:last-child{border-bottom:0}
.row .grow{flex:1;min-width:0}.row .t1{font-size:19px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.row .t2{font-size:15px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.num{font-variant-numeric:tabular-nums;font-weight:700;font-size:20px;text-align:right}
.badge{display:inline-block;font-size:14px;font-weight:700;padding:2px 9px;border-radius:999px}
.b-ok{background:var(--ok-50);color:var(--ok)}.b-debt{background:var(--bad-50);color:var(--bad)}.b-part{background:var(--warn-50);color:var(--warn)}
.avatar{width:44px;height:44px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;flex:none}
.empty{text-align:center;color:var(--ink3);padding:40px 16px}.empty svg.i{width:56px;height:56px;stroke-width:1.5;color:#C5D2DF;display:block;margin:0 auto 10px}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.kpi{background:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--sh)}.kpi .k{font-size:15px;color:var(--ink3)}.kpi .v{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi.hero{grid-column:1/3;background:linear-gradient(135deg,#3A7BC8,#2A5E9E);color:#fff}.kpi.hero .k{color:#DCEBFB}.kpi.hero .v{font-size:36px}
.delta{font-size:15px;font-weight:700}.up{color:var(--ok)}.down{color:var(--bad)}.kpi.hero .delta{color:#fff;background:rgba(255,255,255,.18);padding:1px 8px;border-radius:999px}
.bar{height:10px;background:#E8EEF5;border-radius:6px;overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--brand2),var(--brand));border-radius:6px}
.menu .row{cursor:pointer}.menu .row .chev{color:#B8C6D4}
.ic{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;background:var(--brand-50);color:var(--brand)}
#modal{position:fixed;inset:0;z-index:50;background:rgba(20,35,55,.45);display:flex;align-items:flex-end;justify-content:center}
#modal[hidden]{display:none}
#modal .sheet{background:#fff;width:100%;max-width:560px;border-radius:22px 22px 0 0;padding:20px 18px calc(18px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto;animation:up .2s ease}
@keyframes up{from{transform:translateY(30px);opacity:.5}}
.sheet h3{font-size:22px}.sheet .warnbox{background:var(--bad-50);color:#8E2A14;border-radius:12px;padding:12px 14px;font-size:18px;margin:8px 0}
#toasts{position:fixed;left:12px;right:12px;bottom:calc(92px + env(safe-area-inset-bottom));z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{pointer-events:auto;background:#22303E;color:#fff;border-radius:14px;padding:12px 14px 12px 18px;font-size:18px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 24px rgba(0,0,0,.25);max-width:520px;width:100%;animation:up .2s}
.toast .grow{flex:1}.toast button{border:0;background:#CFE3FA;color:#1F4E86;font:inherit;font-weight:800;font-size:18px;border-radius:10px;padding:8px 16px;min-height:44px}
/* login */
#modal.login{background:radial-gradient(120% 70% at 50% 0%,#6FA8E8 0%,#2E6DB4 55%,#24538C 100%);align-items:stretch;overflow:auto}
.login .box{width:100%;max-width:440px;margin:auto;padding:28px 20px}
.login .logo{width:92px;height:92px;display:block;margin:0 auto 14px;border-radius:24px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.login .brand{color:#fff;text-align:center;font-size:34px;font-weight:800;letter-spacing:6px}
.login .tag{color:#DCEBFB;text-align:center;font-size:19px;letter-spacing:4px;margin-bottom:22px}
.login .panel{background:#fff;border-radius:22px;padding:22px 18px;box-shadow:0 20px 50px rgba(20,50,90,.28)}
.who{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.who button{font:inherit;border:2px solid var(--line);background:#F8FAFD;border-radius:16px;padding:14px 6px;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:22px;font-weight:700;color:var(--ink)}
.who button .avatar{width:54px;height:54px;font-size:24px;border-radius:50%}
.who button.on{border-color:var(--brand);background:var(--brand-50);color:var(--brand)}
.who button.on .avatar{background:var(--brand);color:#fff}
.err{color:var(--bad);text-align:center;font-size:18px;min-height:26px;margin:10px 0 0}
.login .foot{color:#DCEBFB;text-align:center;font-size:15px;margin-top:18px;opacity:.9}
/* slip */
.slipwrap{background:#E3EAF2;border-radius:var(--r);padding:12px;overflow-x:auto}
.slip{background:#fff;color:#111;width:100%;min-width:340px;padding:20px 16px;font-family:"Songti SC","Noto Serif CJK SC","SimSun",serif;border-radius:4px;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.slip .h{text-align:center;font-size:26px;font-weight:900;letter-spacing:6px;color:#1F4E86}
.slip .meta{display:flex;justify-content:space-between;font-size:15px;margin:10px 0 6px;gap:8px;flex-wrap:wrap}
.slip .meta b{border-bottom:1px solid #111;padding:0 4px;font-weight:600}
.slip table{width:100%;border-collapse:collapse;font-size:15px}
.slip th,.slip td{border:1px solid #1F4E86;padding:6px 3px;text-align:center}
.slip th{color:#1F4E86;font-weight:700;background:#F2F7FD}
.slip td.l{text-align:left}.slip .sum td{font-weight:700}
.slip .dx2{text-align:left!important;font-size:15px}
.slip .ft{font-size:13.5px;margin-top:10px;line-height:1.7;color:#333}
.slip .stamp{display:inline-block;border:2px solid #C2361B;color:#C2361B;border-radius:6px;padding:0 8px;font-weight:800;transform:rotate(-6deg);font-size:16px}
.chart{width:100%;height:auto;display:block}
.hscroll{overflow-x:auto}
.legend{display:flex;gap:14px;font-size:14px;color:var(--ink3);margin-top:6px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:4px;vertical-align:0}
.offscreen{position:fixed;left:-10000px;top:0;width:794px;background:#fff}
.report{font-family:"Noto Sans CJK SC",sans-serif;color:#111;padding:36px 40px;font-size:14px}
.report h1{font-size:24px;margin:0 0 4px;color:#1F4E86}.report table{width:100%;border-collapse:collapse;margin-top:12px}.report th,.report td{border:1px solid #bbb;padding:5px 6px;text-align:left}.report th{background:#EAF2FC}.report td.r{text-align:right}
.month{padding:0;overflow:hidden}
.mhead{width:100%;border:0;background:#fff;font:inherit;color:inherit;display:flex;align-items:center;gap:10px;padding:14px 16px;text-align:left}
.month.open .mhead{background:linear-gradient(180deg,#F2F7FD,#fff);border-bottom:1px solid var(--line)}
.mt{font-size:21px;font-weight:800}
.mstats{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:16px;color:var(--ink2);margin-top:3px}.mstats b{font-variant-numeric:tabular-nums}
.mchev{color:var(--ink3);width:24px;height:24px}
.dhead{display:flex;justify-content:space-between;padding:10px 16px 6px;font-size:15px;color:var(--ink3);background:#F6F9FC;border-top:1px solid var(--line);font-weight:600}
.dhead:first-of-type{border-top:0}
.orow{display:flex;align-items:center;gap:12px;padding:11px 16px;border-top:1px solid #EDF2F7;cursor:pointer}
.orow:active{background:#F1F6FC}
.orow .t1{font-size:19px;font-weight:600}.orow .t2{font-size:15px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.orow .grow{flex:1;min-width:0}
.g2>div,.g3>div,.btns>*{min-width:0}
input[type=date]{min-width:0;-webkit-appearance:none;appearance:none;display:block}
html,body{overflow-x:hidden}
input[type=date]{font-size:18px;padding:12px 8px}
input[type=date]::-webkit-calendar-picker-indicator{margin-left:2px;opacity:.6}
.row .iconbtn{min-width:40px;padding:8px 6px}
.report td:first-child{white-space:nowrap}
/* v3 soft blue login */
#modal.login{background:linear-gradient(180deg,#CFE3F8 0%,#EAF3FC 38%,#F7FAFE 100%)}
.login .brand{color:#1F4E86}
.login .tag{color:#4A6C92}
.login .foot{color:#5D7491}
.login .panel{box-shadow:0 12px 36px rgba(30,70,120,.14);border:1px solid #E1E9F2}
.login .logo{box-shadow:0 10px 24px rgba(46,109,180,.3)}
.kpi.hero{background:linear-gradient(135deg,#4F8FD8,#2E6DB4)}
.toast button{color:#1F4E86}
.slip .h{color:#1F4E86}
.slip th,.slip td{border-color:#4C77A8}
.slip .stamp{border-color:#C2361B;color:#C2361B}
.slip .stamp.st-b-ok{border-color:#1F8A4C;color:#1F8A4C}.slip .stamp.st-b-part{border-color:#C27803;color:#C27803}
.kpi .v{font-size:clamp(18px,6.2vw,24px);overflow-wrap:anywhere}
.kpi.hero .v{font-size:clamp(26px,9vw,36px)}