/* Layout: sticky site header with a scrolling tab strip; content in one column that becomes two on wide screens.
   Identity: site-signage type (Barlow Condensed), concrete-grey neutrals, hi-vis amber used only for the primary action and the active tab. */
:root{
  --bg:#eceff1; --surface:#ffffff; --surface-2:#f2f4f6; --ink:#12202b; --muted:#566774; --line:#d5dce1;
  --accent:#f2a900; --accent-ink:#1c1500; --in:#12774a; --out:#b6301d; --warn-bg:#fff3d1; --warn-ink:#6a4600; --info:#1d5c85;
  --scrim:rgba(8,14,18,.55);
  --f-display:"Barlow Condensed","Arial Narrow",sans-serif; --f-body:"Barlow","Segoe UI",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d1418; --surface:#152028; --surface-2:#1b2a33; --ink:#e7eef2; --muted:#93a5b1; --line:#263741;
  --accent:#f5b524; --accent-ink:#1c1500; --in:#4ad295; --out:#ff8a78; --warn-bg:#3a2d08; --warn-ink:#f6d98a; --info:#7cc0ea; --scrim:rgba(0,0,0,.65); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d1418; --surface:#152028; --surface-2:#1b2a33; --ink:#e7eef2; --muted:#93a5b1; --line:#263741;
  --accent:#f5b524; --accent-ink:#1c1500; --in:#4ad295; --out:#ff8a78; --warn-bg:#3a2d08; --warn-ink:#f6d98a; --info:#7cc0ea; --scrim:rgba(0,0,0,.65); color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:16px/1.45 var(--f-body);padding-inline:16px;padding-block:0 40px}
h1,h2,h3,p{margin:0}
h2{font:700 26px/1.1 var(--f-display);letter-spacing:.01em;text-wrap:balance}
h3{font:700 19px/1.2 var(--f-display);letter-spacing:.02em;text-transform:uppercase}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
#app{max-width:1080px;margin:0 auto}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);margin-inline:-16px;padding:10px 16px 0;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:6px}
.brand .name{display:flex;align-items:center;gap:10px;font:700 24px/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase}
.brand svg{flex:none}
.who{font-size:13px;color:var(--muted);text-align:right;min-width:0;overflow-wrap:anywhere}
.who b{color:var(--ink);font-weight:600}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding-inline:12px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:0;background:none;padding:10px 12px;font:600 15px var(--f-body);color:var(--muted);border-bottom:3px solid transparent;cursor:pointer;white-space:nowrap}
.tab[aria-selected="true"]{color:var(--ink);border-color:var(--accent)}
.badge{display:inline-block;min-width:20px;padding:0 6px;margin-left:6px;border-radius:10px;background:var(--accent);color:var(--accent-ink);font:700 12px/20px var(--f-body);text-align:center}
main{padding-top:20px;display:flex;flex-direction:column;gap:18px}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
.card>h3{margin-bottom:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr;gap:18px}
@media(min-width:860px){.grid2{grid-template-columns:1fr 1fr}.cards3{grid-template-columns:repeat(2,1fr)!important}}
.cards3{display:grid;grid-template-columns:1fr;gap:14px}
.eyebrow{font:600 12px var(--f-body);letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.hero{padding-bottom:6px}
.big{font:700 clamp(38px,9vw,64px)/1 var(--f-display);letter-spacing:.01em;margin-top:4px}
.big small{font-size:.4em;color:var(--muted);margin-right:8px;letter-spacing:.06em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{display:inline-flex;gap:8px;align-items:baseline;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-size:14px}
.chip b{font-weight:600}
.pill{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}
.pill.warn{background:var(--warn-bg);color:var(--warn-ink);border-color:transparent}
.pill.ok{color:var(--in)}
.btn{min-height:44px;padding:0 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 15px var(--f-body);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:transparent;color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(.96)}
.btn.sm{min-height:36px;padding:0 12px;font-size:14px}
.btn.danger{color:var(--out)}
.btn[disabled]{opacity:.55;cursor:default}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}
.row{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}
.row:first-of-type{border-top:0}
.row .main{min-width:0;flex:1}
.row .side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:none}
.title{font-weight:600;overflow-wrap:anywhere}
.meta{color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.amt{font-family:var(--f-mono);font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
.pos{color:var(--in)} .neg{color:var(--out)}
.scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font:600 11px var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:6px 6px 8px}
.tbl td{padding:9px 6px;border-top:1px solid var(--line);vertical-align:middle}
.tbl .n{text-align:right}
.tbl tfoot td{font-weight:600}
.bar{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden;margin-top:6px;min-width:60px}
.bar i{display:block;height:100%;background:var(--accent);border-radius:3px}
.empty{padding:22px 4px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font:700 20px var(--f-display);letter-spacing:.02em;margin-bottom:4px;text-transform:uppercase}
.note{background:var(--warn-bg);color:var(--warn-ink);padding:10px 12px;border-radius:8px;font-size:14px}
.diff{display:block;font-size:13px;color:var(--muted)}
.diff b{color:var(--ink);font-weight:600}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.segopt{position:relative;cursor:pointer;font-weight:400}
.segopt input{position:absolute;opacity:0;inset:0}
.segopt span{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);height:100%}
.segopt small{color:var(--muted);font-size:12px}
.segopt input:checked+span{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--surface)}
.segopt input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.modal{position:fixed;inset:0;background:var(--scrim);z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);color:var(--ink);width:min(580px,100%);max-height:94%;overflow:auto;border-radius:14px 14px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px))}
@media(min-width:640px){.modal{align-items:center}.sheet{border-radius:14px;max-height:90%}}
.sheet-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.x{border:0;background:var(--surface-2);width:40px;height:40px;border-radius:8px;font-size:22px;line-height:1;cursor:pointer}
.f{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.f>label,.f>.lab{font-weight:600;font-size:14px}
.f input:not([type=radio]),.f select,.f textarea{min-height:46px;width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 12px;background:var(--surface-2);font-size:16px;color:var(--ink)}
.f textarea{resize:vertical}
.hint{font-size:12px;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ferr{color:var(--out);font-weight:600;font-size:14px;margin-bottom:10px}
.actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.calc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:12px;border:1px dashed var(--line);border-radius:8px;margin-bottom:14px}
.calc div{min-width:0}
.calc .v{font:700 22px/1.1 var(--f-display);letter-spacing:.01em;overflow-wrap:anywhere}
.wrow{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.8fr) auto;gap:8px;align-items:start;margin-bottom:10px}
.wrow .e{grid-column:1/-1;font-size:13px;color:var(--muted);margin-top:-4px}
.wrow select,.wrow input{min-height:44px;width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--surface-2);font-size:16px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:90;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:600;font-size:14px;max-width:calc(100% - 32px)}
.toast.err{background:var(--out);color:#fff}
.billimg{display:block;max-width:100%;border-radius:8px;border:1px solid var(--line)}
.seglist{display:flex;gap:6px;flex-wrap:wrap}
.seglist .btn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.screen{max-width:520px;margin:12vh auto 0;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.screen .f{width:100%;text-align:left}
.filter{min-height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:0 10px;font-size:15px;max-width:100%}
@media(prefers-reduced-motion:no-preference){.toast{animation:up .18s ease-out}@keyframes up{from{opacity:0;transform:translate(-50%,8px)}}}
/* ---- added for the self-hosted version ---- */
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
img{max-width:100%}
[hidden]:not([hidden=until-found i]){display:none!important}
button.who{border:0;background:none;font:inherit;font-size:13px;color:var(--muted);cursor:pointer;padding:6px 8px;border-radius:8px;text-align:right;min-width:0;overflow-wrap:anywhere}
button.who b{color:var(--ink);font-weight:600}
button.who{flex:0 1 auto;width:max-content;max-width:100%}
.brand .right{flex:1 1 auto;min-width:0;justify-content:flex-end}
button.who span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand .name{flex:0 1 auto;min-width:0}
@media(max-width:520px){.brand .name{font-size:17px;letter-spacing:.01em;gap:7px;line-height:1.05}.brand .name svg{width:20px;height:20px}}
button.who:hover{background:var(--surface-2)}
.brand .right{display:flex;align-items:center;gap:8px;min-width:0}
.login{margin-top:8vh}
.login h2{margin-bottom:4px}
.login .f input{font-size:16px}
.pill.net{white-space:nowrap}