:root{
  --bg:#F1F3F2; --card:#FFFFFF; --ink:#17212B; --mute:#5B6875; --line:#D8DEE2; --chip:#E4E9EB;
  --good:#12795A; --warn:#9A5B00; --bad:#B4352A; --accent:#17212B; --accent-ink:#F1F3F2;
  --warn-bg:#FFF3DC; --good-bg:#DFF3EA; --bad-bg:#FBE4E1;
  --font:"Avenir Next","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --nav-h:62px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#11171C;--card:#1A2229;--ink:#E8EDF0;--mute:#9AA7B2;--line:#2C3842;--chip:#26313A;
        --good:#4FD1A5;--warn:#F2B75B;--bad:#F0857A;--accent:#E8EDF0;--accent-ink:#11171C;
        --warn-bg:#3A2E15;--good-bg:#173428;--bad-bg:#3B1E1B}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.4;font-variant-numeric:tabular-nums;
  padding-top:env(safe-area-inset-top,0px)}
.boot{padding:40px;text-align:center;color:var(--mute)}
button,input,select,textarea{font:inherit;color:inherit}
h1{font-size:20px;margin:0}
h2{font-size:16px;margin:22px 0 8px}
h3{font-size:14px;margin:14px 0 6px;color:var(--mute);font-weight:600}
.sub{color:var(--mute);font-size:13px}
.pos{color:var(--good)} .neg{color:var(--bad)}
.shell{max-width:720px;margin:0 auto;padding:12px 14px calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 24px)}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 0 12px}
.top .who{font-size:12.5px;color:var(--mute)}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.row{display:flex;gap:10px;align-items:center}
.row.sp{justify-content:space-between}
.grow{flex:1;min-width:0}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tw{overflow-x:auto}

/* controls */
input,select,textarea{width:100%;background:var(--card);border:1px solid var(--line);border-radius:9px;padding:9px 10px;min-height:42px}
textarea{min-height:64px}
label.f{display:block;font-size:12px;color:var(--mute);margin:8px 0 3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:600}
a.btn{text-decoration:none;color:inherit}
.btn.primary,a.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.small{min-height:34px;padding:0 10px;font-size:13px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:default}
.link{background:none;border:0;color:var(--ink);text-decoration:underline;cursor:pointer;padding:6px 0}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--good);outline-offset:2px}
.chips{display:flex;gap:6px;overflow-x:auto;padding:2px 0 10px}
.chips button{flex:none;background:var(--chip);border:0;border-radius:99px;padding:6px 12px;font-size:13px;cursor:pointer}
.chips button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.tag{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:99px;background:var(--chip);color:var(--mute);white-space:nowrap}
.tag.ai{background:var(--warn-bg);color:var(--warn)}
.tag.ok{background:var(--good-bg);color:var(--good)}
.tag.bad{background:var(--bad-bg);color:var(--bad)}
.banner{border-radius:10px;padding:10px 12px;margin:10px 0;font-size:14px}
.banner.good{background:var(--good-bg);color:var(--good)}
.banner.warn{background:var(--warn-bg);color:var(--warn)}
.banner.bad{background:var(--bad-bg);color:var(--bad)}
.banner ul{margin:4px 0 0;padding-left:18px}
.err{color:var(--bad);font-size:14px;margin:8px 0}

/* bottom nav */
nav.bottom{position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:space-around;
  padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));z-index:20}
nav.bottom a{flex:1;max-width:110px;display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--mute);font-size:11.5px;padding:4px 0;border-radius:10px}
nav.bottom a svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
nav.bottom a.on{color:var(--ink);font-weight:700}
nav.bottom a.scan{color:var(--accent-ink);background:var(--accent);margin:-14px 4px 0;border-radius:16px;padding:8px 0;box-shadow:0 2px 8px rgba(0,0,0,.25)}
nav.bottom a.scan.on{color:var(--accent-ink)}

/* receipts list */
.rcard{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 14px;margin-bottom:8px}
.rcard .m{font-weight:700}
.rcard .t{font-weight:700;text-align:right}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
.thumbs .th{position:relative;width:84px;height:84px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--chip)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs .x{position:absolute;top:3px;right:3px;width:24px;height:24px;border-radius:99px;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;line-height:1}

/* lines */
.line{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:8px;background:var(--card)}
.line .top2{display:flex;gap:8px;align-items:center}
.line .x{background:none;border:0;color:var(--bad);font-size:20px;cursor:pointer;padding:4px 8px}
.line .nums{display:grid;grid-template-columns:1fr 1.4fr 1.4fr;gap:8px;margin-top:6px}
.line .cats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.li{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:9px 0;border-top:1px dashed var(--line);cursor:pointer}
.li:first-child{border-top:0}
.li .n{text-align:right;font-weight:600}
.li small{grid-column:1 / 3;color:var(--mute)}
.catgroup{margin-bottom:10px}
.catgroup .hd{display:flex;justify-content:space-between;font-weight:700;padding:4px 0}

/* accordion (dashboard tree) */
details.acc{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:8px}
details.acc details{border:0;border-top:1px solid var(--line);border-radius:0;margin:0;background:none}
details.acc>summary,details.acc details>summary{list-style:none;cursor:pointer;padding:11px 12px;display:grid;grid-template-columns:12px 1fr auto;column-gap:10px;align-items:center}
details.acc summary::-webkit-details-marker{display:none}
summary .nm{font-weight:600}
summary .amt{font-weight:700;text-align:right}
summary .meta{grid-column:2 / 4;color:var(--mute);font-size:12.5px;display:flex;justify-content:space-between}
summary .bar{grid-column:2 / 4;height:4px;background:var(--chip);border-radius:2px;margin-top:6px;overflow:hidden}
summary .bar i{display:block;height:100%}
.dot{width:10px;height:10px;border-radius:3px}
details.acc .body details>summary{padding-left:34px;grid-template-columns:1fr auto}
details.acc .body details>summary .meta,details.acc .body details>summary .bar{grid-column:1 / 3}
details.acc .body details>summary .nm{font-weight:500}
.prod{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:5px 12px 5px 34px;font-size:13.5px;border-top:1px dashed var(--line)}
.prod small{grid-column:1 / 3;color:var(--mute)}
.strip{display:flex;height:16px;border-radius:4px;overflow:hidden;background:var(--chip);margin:4px 0 12px}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.kpi b{display:block;font-size:20px}
.kpi span{color:var(--mute);font-size:12.5px}
.st b small{font-size:13px;color:var(--mute)}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:12px;font-size:14px}
th,td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
th{font-size:12.5px;color:var(--mute);font-weight:600}
tr:last-child td{border-bottom:0}
.chart{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px}
.chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--mute);font-size:10px;font-family:var(--font)}

/* sheet + toast */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--card);width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));max-height:88vh;overflow:auto}
.sheet h2{margin-top:0}
.viewer{position:fixed;inset:0;background:#000;z-index:50;display:flex;align-items:center;justify-content:center}
.viewer img{max-width:100%;max-height:100%}
.viewer button{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:12px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 16px);background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:99px;z-index:60;font-size:14px;max-width:90vw}
.authbox{max-width:380px;margin:12vh auto 0;padding:0 16px}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:sp 0.8s linear infinite;vertical-align:-3px}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}}
[hidden]{display:none!important}

.pdf-tile{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--mute);background:var(--chip);cursor:pointer}
nav.bottom a{position:relative}
.badge{position:absolute;top:0;right:26%;min-width:18px;height:18px;border-radius:99px;background:var(--bad);color:#fff;font-size:11px;line-height:18px;text-align:center;padding:0 5px;font-weight:700}

.howto summary{cursor:pointer;font-weight:600;padding:4px 0}
.howto ol{padding-left:20px;margin:6px 0}
.howto li{margin-bottom:4px}

.path{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;background:var(--chip);border-radius:8px;padding:8px 10px;word-break:break-all;user-select:all}

.chipline{display:flex;flex-wrap:wrap;gap:6px}.tag.src{display:inline-flex;align-items:center;gap:6px;max-width:100%;word-break:break-all}.tag.src .x{border:0;background:transparent;color:inherit;font-size:16px;line-height:1;padding:0 2px;cursor:pointer}