:root{
  --bg:#FFFFFF; --panel:#F4F4F4; --hover:#E8E8E8; --ink:#000000; --muted:#6E6E6E; --line:#E3E3E3; --line-strong:#000000;
  --inv:#FFFFFF; --danger:#C0291E; --focus:#000000;
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0B0B0B; --panel:#171717; --hover:#232323; --ink:#FFFFFF; --muted:#9C9C9C; --line:#2A2A2A; --line-strong:#FFFFFF;
    --inv:#0B0B0B; --danger:#FF6B5E; --focus:#FFFFFF; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B0B0B; --panel:#171717; --hover:#232323; --ink:#FFFFFF; --muted:#9C9C9C; --line:#2A2A2A; --line-strong:#FFFFFF;
  --inv:#0B0B0B; --danger:#FF6B5E; --focus:#FFFFFF; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Helvetica Neue",Arial,system-ui,sans-serif;font-size:15px;line-height:1.5;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
.bar{border-bottom:1px solid var(--line)}
.bar-in{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font-weight:700;letter-spacing:.32em;font-size:15px}
.brand small{font-weight:400;letter-spacing:.12em;color:var(--muted);font-size:11px;margin-left:14px;text-transform:uppercase}
.wrap{max-width:1080px;margin:0 auto;padding:32px 20px 72px}
h1{font-size:clamp(24px,3.6vw,32px);line-height:1.15;font-weight:300;letter-spacing:-.01em;margin:0}
h2{font-size:12px;margin:0;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.muted{color:var(--muted)}
.lbl{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
button{font:inherit;cursor:pointer}
.btn{border:1px solid var(--line-strong);background:transparent;color:var(--ink);border-radius:0;padding:10px 18px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
.btn:hover{background:var(--panel)}
.btn.primary{background:var(--ink);color:var(--inv)}
.btn.primary:hover{opacity:.85;background:var(--ink)}
.btn.ghost{border-color:transparent;color:var(--muted);padding:8px 10px}
.btn.ghost:hover{color:var(--ink);background:none}
.btn.danger{color:var(--danger)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.banner{background:var(--panel);border-left:2px solid var(--ink);padding:10px 14px;font-size:14px;margin-bottom:24px}
.card{border:1px solid var(--line);margin-bottom:24px}
.card.ov{background:var(--panel);border-color:var(--panel)}
.ov .row:hover{background:var(--hover)}
.ov .row{border-bottom-color:var(--hover)}
.ov textarea.inv,.ov .tag{background:var(--bg)}
.card.ed{background:var(--panel);border-color:var(--panel)}
.ed .item{background:var(--bg);margin:14px 16px 0;border:1px solid var(--line)}
.ed .item+.deliv-foot{margin-top:2px}
.ed .tag{background:var(--bg)}
.ed .fields input,.ed .fields select,.ed .deliv-head input{background:var(--bg)}
.month-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid var(--line-strong)}
.month-head .sum{font-size:22px;font-weight:600}
.month-head .sum small{font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:10px}
.month-tools{display:flex;gap:6px;padding:8px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.row{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(0,1fr) minmax(0,1fr) 130px;gap:16px;padding:12px 20px;border:0;border-bottom:1px solid var(--line);align-items:start;cursor:pointer;background:none;width:100%;text-align:left;color:inherit}
.row:last-of-type{border-bottom:0}
.row:hover{background:var(--panel)}
.row.head{cursor:default;padding-top:10px;padding-bottom:8px}
.row.head:hover{background:none}
.row .amt{text-align:right;font-weight:600}
.designs{display:grid;grid-template-columns:auto 1fr;gap:2px 14px}
.designs .c{font-weight:600}
.pname{font-size:13px;color:var(--muted);margin-top:2px;grid-column:1/-1}
@media (max-width:760px){
  .row{grid-template-columns:1fr auto;gap:4px 12px}
  .row.head{display:none}
  .row .amt{grid-column:2;grid-row:1}
  .row .cl,.row .ob{grid-column:1/-1;font-size:14px}
  .row .cl::before{content:"Klient: ";color:var(--muted)}
  .row .ob::before{content:"Zadavatel: ";color:var(--muted)}
}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.tag{display:inline-block;background:var(--panel);color:var(--muted);padding:1px 7px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;vertical-align:2px}
textarea.inv{display:block;width:calc(100% - 40px);min-height:150px;font:13px/1.55 ui-monospace,Menlo,Consolas,monospace;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:0;padding:10px;margin:0 20px 16px}

.fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:20px}
@media (max-width:760px){.fields{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.fields{grid-template-columns:1fr}}
label.f{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-weight:500}
label.f b{color:var(--danger);font-weight:600}
input[type=text],input[type=url],input[type=number],input[type=month],select{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:0;padding:9px 11px}
input:hover,select:hover{border-color:var(--muted)}
.invalid{border-color:var(--danger)!important}
.deliv-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--line-strong)}
.deliv-head .total{font-weight:600;font-size:20px}
.deliv-head .left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.deliv-head input[type=month]{width:auto;padding:5px 8px}
.item{padding:18px 20px;border-bottom:1px solid var(--line)}
.item-top{display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap}
.item-top h3{font-size:13px;margin:0;font-weight:700;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.item-top .code-in{flex:1 1 220px;max-width:280px;font-weight:600}
.item-top .sp{flex:1}
.igrid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.3fr) 110px;gap:12px}
.igrid.h{grid-template-columns:minmax(0,2fr) 120px}
@media (max-width:620px){.igrid,.igrid.h{grid-template-columns:1fr 1fr}.igrid>:first-child,.igrid.h>:first-child{grid-column:1/-1}}
.linkrow{display:flex;gap:8px;align-items:flex-end;margin-top:12px}
.linkrow>div{flex:1}
.linkrow a{color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid var(--line-strong);padding:9px 14px;white-space:nowrap}
.linkrow a:hover{background:var(--panel)}
.seg{display:flex;flex-wrap:wrap;gap:0;margin-top:14px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{border:1px solid var(--line);margin-right:-1px;padding:7px 14px;font-size:13px;cursor:pointer}
.seg input:checked+label{background:var(--ink);color:var(--inv);border-color:var(--ink);position:relative}
.seg input:focus-visible+label{outline:2px solid var(--focus);outline-offset:2px}
.chk{display:flex;gap:8px;align-items:center;margin-top:12px;cursor:pointer;width:fit-content}
.chk input{width:16px;height:16px;accent-color:var(--ink)}
.calc{margin-top:14px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.calc div{display:flex;justify-content:space-between;gap:12px}
.calc .sum{color:var(--ink);font-weight:600;font-size:14px}
.deliv-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:14px 20px}
.err{color:var(--danger);font-size:14px;padding:0 20px 14px}
.saved{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid var(--line)}
.tabs button{border:0;background:none;color:var(--muted);padding:10px 16px;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button[aria-current="page"]{color:var(--ink);border-bottom-color:var(--ink)}
.dz-head{display:flex;justify-content:space-between;gap:12px;padding:12px 20px;background:var(--hover);font-weight:600}
.row.ro{cursor:default}
.row.ro:hover{background:none}
.row .designs a{color:inherit;text-decoration:underline;text-underline-offset:2px}
table.sumt{width:100%;border-collapse:collapse;font-size:14px}
table.sumt th{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:right;padding:10px 20px;border-bottom:1px solid var(--line-strong)}
table.sumt th:first-child,table.sumt td:first-child{text-align:left}
table.sumt td{text-align:right;padding:10px 20px;border-bottom:1px solid var(--hover)}
table.sumt tr.tot td{font-weight:700;border-bottom:0}
.scroll{overflow-x:auto}
.rules{margin-top:48px;padding-top:24px;border-top:1px solid var(--line-strong);display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;font-size:14px}
.rules h3{font-size:12px;margin:0 0 10px;letter-spacing:.14em;text-transform:uppercase}
.rules table{width:100%;border-collapse:collapse}
.rules td{padding:7px 0;border-bottom:1px solid var(--line);vertical-align:top}
.rules td:last-child{text-align:right;white-space:nowrap;padding-left:12px}
.rules td[colspan]{text-align:left;white-space:normal;padding-left:0;border-bottom:0;padding-bottom:0}
.rules p{margin:0 0 8px;color:var(--muted)}
.rules b{color:var(--ink);font-weight:600}
.login{max-width:400px;margin:60px auto}
.lock{border:0;padding:0;margin:0;min-width:0}
.lock:disabled .item{opacity:.75}