:root{
  --bg:#fff8ef; --card:#ffffff; --ink:#3b2f26; --muted:#9a8a7b; --line:#f1e4d4;
  --pri:#f08a3c; --pri-d:#d9731f; --pri-soft:#fdebd8; --inc:#3f9a63; --exp:#e0573d; --warn:#e8a21a;
  --shadow:0 2px 10px rgba(120,80,30,.08); --r:16px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#1f1a16; --card:#2a231e; --ink:#f3e9dd; --muted:#a8978a; --line:#3a3029; --pri-soft:#3d2a1a; --shadow:0 2px 10px rgba(0,0,0,.4)}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:var(--pri-d)}
.boot{padding:60px;text-align:center;color:var(--muted)}
.shell{max-width:640px;margin:0 auto;min-height:100vh;padding:0 16px calc(86px + env(safe-area-inset-bottom));position:relative}
.shell.nonav{padding-bottom:40px}
.top{display:flex;align-items:center;gap:8px;padding:calc(14px + env(safe-area-inset-top)) 0 10px;position:sticky;top:0;background:var(--bg);z-index:5}
.top h1{font-size:19px;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:18px;background:var(--card);box-shadow:var(--shadow)}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:12px}
.card h3{margin:0 0 8px;font-size:15px}
.muted{color:var(--muted)} .small{font-size:12.5px} .tc{text-align:center} .grow{flex:1;min-width:0}
.row{display:flex;align-items:center;gap:10px} .wrap{flex-wrap:wrap} .gap{gap:8px} .between{justify-content:space-between}
.mt{margin-top:12px} .mb{margin-bottom:12px}
.inc{color:var(--inc)} .exp{color:var(--exp)} .bold{font-weight:600}
.btn{background:var(--pri);color:#fff;padding:10px 18px;border-radius:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:active{background:var(--pri-d)} .btn[disabled]{opacity:.5}
.btn.ghost{background:var(--pri-soft);color:var(--pri-d)} .btn.line{background:none;border:1px solid var(--line);color:var(--ink)}
.btn.danger{background:none;border:1px solid var(--exp);color:var(--exp)} .btn.sm{padding:6px 12px;font-size:13px;border-radius:10px} .btn.block{display:flex;width:100%}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--pri)}
input[type=checkbox],input[type=radio]{width:auto}
input[type=color]{padding:2px;height:38px;width:60px}
label.f{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:13.5px;white-space:nowrap}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff}
.seg{display:flex;background:var(--bg);border-radius:12px;padding:3px;border:1px solid var(--line)}
.seg button{flex:1;padding:7px 4px;border-radius:9px;font-size:14px;color:var(--muted)}
.seg button.on{background:var(--pri);color:#fff;font-weight:600}
.err{color:var(--exp);font-size:13px;margin-top:8px}
.badge{display:inline-block;font-size:11.5px;padding:1px 7px;border-radius:999px;background:var(--pri-soft);color:var(--pri-d)}
.badge.g{background:#e3f3ea;color:var(--inc)} .badge.r{background:#fde6e1;color:var(--exp)}
/* 登录 */
.auth{max-width:380px;margin:0 auto;padding:12vh 24px 40px}
.logo{width:76px;height:76px;border-radius:20px;margin:0 auto 12px;display:block;box-shadow:var(--shadow)}
.auth h1{text-align:center;margin:0 0 4px;font-size:24px}
/* 首页 */
.hello{padding:calc(18px + env(safe-area-inset-top)) 0 8px}
.hello h2{margin:0;font-size:22px} 
.bookcard{display:flex;align-items:center;gap:14px;cursor:pointer}
.bookicon{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;flex:none}
.bookcard .nm{font-weight:600;font-size:16px}
/* 汇总条 */
.sumcard{background:linear-gradient(135deg,#f6a352,#ee7b2d);color:#fff;border-radius:20px;padding:16px 18px;margin-bottom:12px;box-shadow:0 6px 18px rgba(238,123,45,.3)}
.sumcard .big{font-size:30px;font-weight:700;letter-spacing:.5px}
.sumcard .cols{display:flex;gap:18px;margin-top:6px;font-size:13px;opacity:.95}
.mnav{display:flex;align-items:center;justify-content:center;gap:14px;margin:4px 0 10px}
.mnav b{min-width:110px;text-align:center;font-size:16px}
.mnav button{width:32px;height:32px;border-radius:50%;background:var(--card);box-shadow:var(--shadow)}
.daytitle{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);padding:10px 4px 4px}
.tx{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer}
.tx:last-child{border-bottom:0}
.tx .ic{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.tx .t{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx .amt{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.bar{height:8px;border-radius:6px;background:var(--line);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:6px;background:var(--pri)}
.bar.over>i{background:var(--exp)} .bar.warn>i{background:var(--warn)}
.alert{background:#fff1d6;color:#8a5a00;border-radius:12px;padding:8px 12px;font-size:13px;margin-bottom:10px}
@media (prefers-color-scheme:dark){.alert{background:#4a3a14;color:#f4d58f}}
/* 底部导航 */
.nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(640px,100%);background:var(--card);border-top:1px solid var(--line);display:flex;padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:20}
.nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:11.5px;color:var(--muted);padding:4px 0}
.nav button span{font-size:21px;line-height:1.2} .nav button.on{color:var(--pri-d);font-weight:600}
.fab{position:fixed;left:50%;bottom:calc(34px + env(safe-area-inset-bottom));transform:translateX(-50%);width:62px;height:62px;border-radius:50%;background:var(--pri);color:#fff;font-size:34px;line-height:1;box-shadow:0 6px 16px rgba(238,123,45,.5);z-index:25;display:flex;align-items:center;justify-content:center}
.fab:active{background:var(--pri-d)}
.nav .gapitem{flex:0 0 70px}
/* 弹层 */
.mask{position:fixed;inset:0;background:rgba(40,25,10,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:min(560px,100%);max-height:94vh;overflow:auto;border-radius:22px 22px 0 0;padding:14px 16px calc(14px + env(safe-area-inset-bottom));animation:up .18s ease-out}
@keyframes up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
@media (min-width:700px){.mask{align-items:center}.sheet{border-radius:22px}}
.sheet h3{margin:0 0 10px;font-size:17px}
.amountbox{display:flex;align-items:baseline;gap:8px;padding:6px 4px}
.amountbox .cur{font-size:22px;color:var(--muted)} .amountbox .num{font-size:40px;font-weight:700;font-variant-numeric:tabular-nums;flex:1;min-height:56px;word-break:break-all}
.catgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:6px 0}
.cat{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0;border-radius:12px;font-size:12px;border:2px solid transparent}
.cat span{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px}
.cat.on{border-color:var(--pri);background:var(--pri-soft)}
.keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.keypad button{background:var(--card);border-radius:14px;height:50px;font-size:22px;font-weight:500;box-shadow:var(--shadow)}
.keypad button:active{background:var(--pri-soft)}
.keypad .save{grid-row:span 3;grid-column:4;height:auto;background:var(--pri);color:#fff;font-size:18px;font-weight:700}
.keypad .save:active{background:var(--pri-d)}
.more{background:var(--card);border-radius:14px;padding:4px 12px 12px;margin:8px 0}
.photos{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.photos .ph{width:64px;height:64px;border-radius:10px;background:var(--bg) center/cover;position:relative;border:1px solid var(--line)}
.photos .ph b{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;background:var(--exp);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}
.photos .add{display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--muted);border-style:dashed}
.splitrow{display:flex;align-items:center;gap:8px;padding:5px 0}
.splitrow input[type=number],.splitrow input[type=text]{width:90px;padding:6px 8px}
.toast{position:fixed;left:50%;top:calc(24px + env(safe-area-inset-top));transform:translateX(-50%);background:rgba(50,35,20,.92);color:#fff;padding:9px 18px;border-radius:999px;z-index:99;font-size:14px;max-width:88vw}
.dlg{background:var(--card);border-radius:18px;width:min(340px,88vw);padding:20px;align-self:center;margin:auto}
.menu .it{display:flex;align-items:center;gap:12px;padding:13px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.menu .it:last-child{border-bottom:0} .menu .it .i{font-size:20px;width:28px;text-align:center} .menu .it .ar{color:var(--muted)}
.emoji{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin-top:6px}
.emoji button{font-size:22px;padding:4px;border-radius:8px} .emoji button.on{background:var(--pri-soft)}
table.t{width:100%;border-collapse:collapse;font-size:13px} table.t th,table.t td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.t select{padding:4px 6px;font-size:12.5px}
.empty{text-align:center;color:var(--muted);padding:34px 10px}
.empty .e{font-size:40px;display:block;margin-bottom:6px}
canvas{max-width:100%}
.legend{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px}
.legend i{width:10px;height:10px;border-radius:50%;flex:none}
@media print{.nav,.fab{display:none}}
.btn{white-space:nowrap} .iconbtn{text-decoration:none;color:inherit;flex:none}