:root{
  color-scheme:light;
  --bg:#f4f4f2;--surface:#fcfcfb;--surface-2:#efefec;--border:#dcdcd7;
  --text:#0b0b0b;--text-2:#52514e;--muted:#8a8984;
  --accent:#2a78d6;--accent-ink:#fff;--income:#008300;--expense:#e34948;--warn:#eda100;
  --bar:#2a78d6;--bar-income:#1baf7a;--bar-person:#6250d6;
  --radius:10px;--shadow:0 1px 2px rgba(0,0,0,.06),0 4px 12px rgba(0,0,0,.04);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#121211;--surface:#1a1a19;--surface-2:#242423;--border:#33332f;
    --text:#f0efec;--text-2:#c3c2b7;--muted:#86857d;
    --accent:#3987e5;--income:#2fb82f;--expense:#e66767;--warn:#c98500;
    --bar:#3987e5;--bar-income:#199e70;--bar-person:#9085e9;--shadow:none;
  }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
hr{border:0;border-top:1px solid var(--border);margin:16px 0}
[hidden]{display:none!important}
header{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--border)}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px;min-width:0}
main.wrap{overflow-x:hidden}
.topbar{display:flex;align-items:center;gap:16px;height:56px}
.brand{font-weight:700;font-size:17px;white-space:nowrap}
nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
nav button{flex:none;background:none;border:0;padding:8px 12px;border-radius:8px;color:var(--text-2);cursor:pointer}
nav button.active{background:var(--surface-2);color:var(--text);font-weight:600}
.badge{display:inline-block;min-width:18px;padding:0 5px;border-radius:999px;background:var(--warn);color:#000;font-size:11px;font-weight:700;text-align:center;line-height:18px;vertical-align:1px}
.userchip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);white-space:nowrap}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--bar-person);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none}
.avatar.sm{width:22px;height:22px;font-size:10px;margin-right:6px}
main{padding:20px 0 60px}
.view{display:none}.view.active{display:block}
h2{font-size:18px;margin:0 0 12px}
h3{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-2);margin:0 0 10px;font-weight:600}
.m0{margin:0}.mb{margin-bottom:16px}.mb-s{margin-bottom:10px}.mt{margin-top:16px}.mt-s{margin-top:10px}
.small{font-size:13px}.text-2{color:var(--text-2)}.muted{color:var(--muted)}
.pos{color:var(--income)}.neg{color:var(--expense)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px}
.g-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.g-2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media(max-width:760px){.g-2{grid-template-columns:minmax(0,1fr)}}
.stat .label{font-size:12px;color:var(--text-2)}
.stat .value{font-size:24px;font-weight:700;margin-top:4px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}
.banner{padding:12px 14px;border-radius:var(--radius);margin-bottom:16px;font-size:14px;border:1px solid var(--border)}
.banner.warn{background:color-mix(in srgb,var(--warn) 12%,var(--surface));border-color:color-mix(in srgb,var(--warn) 40%,var(--border))}
.banner.alert{background:color-mix(in srgb,var(--expense) 10%,var(--surface));border-color:color-mix(in srgb,var(--expense) 40%,var(--border))}
.banner ul{margin:8px 0 0;padding-left:18px}
/* forms */
.form{display:grid;gap:10px;grid-template-columns:repeat(12,minmax(0,1fr))}
.form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-2)}
.form label.check{flex-direction:row;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.form input:not([type=checkbox]),.form select,.form textarea,.filters input,.filters select,dialog input,dialog select,dialog textarea,.input{
  padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);min-width:0;width:100%}
.form input:focus,.form select:focus,.filters input:focus,.filters select:focus,dialog input:focus,dialog select:focus,.input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}
.form .more{display:grid;gap:10px;grid-template-columns:repeat(12,minmax(0,1fr));grid-column:span 12}
.c2{grid-column:span 2}.c3{grid-column:span 3}.c4{grid-column:span 4}.c6{grid-column:span 6}.c12{grid-column:span 12}
@media(max-width:760px){.c2,.c3,.c4{grid-column:span 6}}
.w180{width:180px}.wauto{width:auto}.grow{flex:1;min-width:200px;width:auto}.wide{width:100%}
.btn{padding:9px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface);cursor:pointer;white-space:nowrap;display:inline-block}
.btn:hover{background:var(--surface-2)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--expense)}
.btn.sm{padding:4px 8px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.amount-input{font-size:20px;font-weight:600}
.code-input{letter-spacing:.3em;font-size:18px;font-variant-numeric:tabular-nums}
.toggle{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.toggle button{border:0;background:var(--bg);padding:7px 14px;cursor:pointer;color:var(--text-2)}
.toggle button.on{background:var(--accent);color:var(--accent-ink);font-weight:600}
code.secret{display:inline-block;padding:8px 12px;background:var(--surface-2);border-radius:8px;letter-spacing:.12em;font-size:15px;word-break:break-all}
/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 8px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
th{font-size:12px;color:var(--text-2);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
tr:hover td{background:var(--surface-2)}
table.compact td,table.compact th{padding:6px 8px;font-size:13px}
.table-wrap{overflow-x:auto}
.audit{max-height:420px;overflow:auto}
.pill{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;background:var(--surface-2);color:var(--text-2);white-space:nowrap}
.pill.income{background:color-mix(in srgb,var(--income) 15%,transparent);color:var(--income)}
.pill.person{background:color-mix(in srgb,var(--bar-person) 15%,transparent);color:var(--bar-person)}
.pill.admin,.pill.pending{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.pill.off,.pill.rejected{background:color-mix(in srgb,var(--expense) 14%,transparent);color:var(--expense)}
.clip{font-size:12px;color:var(--muted);margin-left:4px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.filters{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:12px}
.err{color:var(--expense);font-size:13px;min-height:18px}
/* charts */
.chart{position:relative}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart .axis{fill:var(--muted);font-size:11px}
.chart .grid-line{stroke:var(--border);stroke-width:1}
.chart .bar{fill:var(--bar);cursor:pointer}
.chart .bar.income{fill:var(--bar-income)}
.chart .bar:hover{filter:brightness(1.15)}
.tip{position:absolute;pointer-events:none;background:var(--text);color:var(--bg);padding:6px 9px;border-radius:6px;font-size:12px;white-space:nowrap;transform:translate(-50%,-110%);display:none;z-index:3}
.hbars{display:grid;gap:8px}
.hbar{display:grid;grid-template-columns:140px 1fr 90px;gap:10px;align-items:center;font-size:13px}
.hbar .track{height:14px;background:var(--surface-2);border-radius:4px;overflow:hidden}
.hbar .fill{height:100%;background:var(--bar);border-radius:0 4px 4px 0}
.hbar .fill.income{background:var(--bar-income)}
.hbar .fill.person{background:var(--bar-person)}
.hbar .val{text-align:right;font-variant-numeric:tabular-nums;color:var(--text-2)}
.hbar .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar.clickable{cursor:pointer}.hbar.clickable:hover .name{color:var(--accent)}
@media(max-width:560px){.hbar{grid-template-columns:90px minmax(0,1fr) 70px;font-size:12px}#quick-hint{display:none}.topbar{gap:8px}}
/* budgets */
.prog{height:10px;background:var(--surface-2);border-radius:4px;overflow:hidden;position:relative}
.prog .f{height:100%;background:var(--bar);border-radius:0 4px 4px 0}
.prog .f.warn{background:var(--warn)}.prog .f.over{background:var(--expense)}
.prog .pace{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--text)}
.brow{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:12px;align-items:center;font-size:13px;padding:6px 0}
.brow .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brow .nums{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--text-2)}
.brow .nums b{color:var(--text)}.brow .nums .over{color:var(--expense);font-weight:600}
@media(max-width:560px){.brow{grid-template-columns:90px minmax(0,1fr) auto;font-size:12px}}
.big{font-size:28px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.alloc-table td input{width:120px;text-align:right}.alloc-table td{vertical-align:middle}
.mini-prog{margin-top:4px;max-width:220px}
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin-bottom:16px}
.kpi{padding:12px 14px;border:1px solid var(--border);border-radius:8px}
.kpi .l{font-size:11px;color:var(--text-2);text-transform:uppercase;letter-spacing:.04em}
.kpi .v{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;margin-top:2px}
.kpi .v.txt{font-size:15px}
.presets button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.matrix td,.matrix th{white-space:nowrap}.matrix td.num.z{color:var(--muted)}
/* dialog */
dialog{border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);padding:20px;width:min(560px,92vw)}
dialog::backdrop{background:rgba(0,0,0,.4)}
.receipts{display:grid;gap:6px}
.receipt{display:flex;gap:10px;align-items:center;font-size:13px;padding:6px 8px;border:1px solid var(--border);border-radius:8px}
.receipt img{width:40px;height:40px;object-fit:cover;border-radius:4px;background:var(--surface-2)}
.receipt .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.review{padding:10px;border:1px dashed var(--border);border-radius:8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:20}
.toast.show{opacity:1}
.cat-list{display:grid;gap:6px}
.cat-item{display:grid;grid-template-columns:1fr auto auto auto;gap:10px;align-items:center;padding:8px 10px;border:1px solid var(--border);border-radius:8px}
.cat-item .meta{font-size:12px;color:var(--muted);white-space:nowrap}
.admin-only,.admin-only-block{display:none}
body.is-admin .admin-only{display:initial}body.is-admin nav .admin-only,body.is-admin .btn.admin-only{display:inline-block}
body.is-admin .admin-only-block{display:grid}body.is-admin form.admin-only{display:flex}body.is-admin div.admin-only{display:block}
/* auth */
#auth{min-height:100vh;display:none;align-items:center;justify-content:center;padding:20px}
#auth.active{display:flex}
#auth .card{width:min(420px,100%);padding:28px}
#auth h1{font-size:22px;margin:0 0 4px}
#auth p{margin:0 0 18px;color:var(--text-2);font-size:14px}
#auth .form label{grid-column:span 12}
@media print{
  header,#quick-form,.filters,.presets,.no-print,nav,.userchip,.btn,.banner{display:none!important}
  body{background:#fff;color:#000}.card{box-shadow:none;border-color:#ccc;break-inside:avoid}
  .view{display:none}.view.active{display:block}main{padding:0}
}
/* late fixes */
.nowrap{white-space:nowrap}
.form label > span{display:contents}
.row .input.wauto{width:auto;flex:1 1 110px;min-width:90px;max-width:200px}