:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --ink: #1d2126;
  --muted: #6b7178;
  --line: #dedbd3;
  --line-soft: #ecebe6;
  --accent: #1f5f8b;
  --accent-ink: #ffffff;
  --ok: #2e7d4f;
  --warn: #9a6400;
  --warn-bg: #fff4dc;
  --err: #b3261e;
  --err-bg: #fde8e6;
  --info-bg: #e9f1f7;
  --radius: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 14px/1.45 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.sub { color: var(--muted); font-size: 12px; }

/* horní lišta */
.top { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 52px; background: var(--ink); color: #e9e7e1; position: sticky; top: 0; z-index: 5; }
.top a { color: inherit; }
.brand { font-weight: 650; letter-spacing: .01em; white-space: nowrap; }
.top nav { display: flex; gap: 2px; overflow-x: auto; flex: 1; }
.top nav a { padding: 6px 12px; border-radius: var(--radius); white-space: nowrap; color: #b9bcc0; }
.top nav a:hover { background: #2c3238; color: #fff; text-decoration: none; }
.top nav a.on { background: #343b42; color: #fff; }
.cnt { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 4px; border-radius: 10px; background: #4a525a; color: #fff; font-size: 12px; text-align: center; }
.cnt-err { background: var(--err); }
.who { color: #9ea3a8; white-space: nowrap; font-size: 13px; }

main { padding: 20px; max-width: 1600px; margin: 0 auto; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.flash { margin: 12px 20px 0; padding: 10px 14px; border-radius: var(--radius); background: #e6f3ea; color: #1d5a37; }
.flash-err { background: var(--err-bg); color: var(--err); }

/* tlačítka */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit; font-weight: 550; cursor: pointer; }
.btn:hover { border-color: #c5c1b6; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #184c70; }
.btn.danger { color: var(--err); }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 10px; font-size: 13px; }

/* seznam */
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.search { flex: 1; }
.search input { width: 100%; max-width: 480px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; background: var(--surface); }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
table.list th { text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); background: #faf9f6; }
table.list td { padding: 10px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.list tbody tr { cursor: pointer; }
table.list tbody tr:hover { background: #f8f7f3; }
.n { text-align: right; font-variant-numeric: tabular-nums; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.st-new { background: #eceae4; color: #55595e; }
.st-review { background: var(--warn-bg); color: var(--warn); }
.st-approved { background: #e3f1e8; color: var(--ok); }
.st-imported { background: var(--info-bg); color: var(--accent); }
.st-rejected { background: #eceae4; color: var(--muted); text-decoration: line-through; }
.st-error { background: var(--err-bg); color: var(--err); }
.w { display: inline-block; margin-right: 6px; font-size: 12px; font-weight: 600; }
.w-error { color: var(--err); }
.w-warn { color: var(--warn); }

/* přihlášení */
.login { max-width: 340px; margin: 10vh auto; padding: 28px; display: grid; gap: 14px; }
.login h1 { margin: 0 0 4px; font-size: 20px; }
.login label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.login input { padding: 9px 10px; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; color: var(--ink); }
.err { color: var(--err); margin: 0; }

/* detail */
.detail { display: grid; grid-template-columns: minmax(340px, 38%) 1fr; gap: 16px; height: calc(100vh - 52px - 40px); }
.doc { background: #52575c; border-radius: var(--radius); overflow: hidden; position: sticky; top: 72px; height: 100%; }
.doc iframe { width: 100%; height: 100%; border: 0; background: #52575c; }
.nopdf { padding: 40px; color: #eee; }
.nopdf a { color: #fff; text-decoration: underline; }
.data { overflow-y: auto; padding-right: 4px; }
.dhead { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.dhead h1 { margin: 0; font-size: 20px; }
.dhead p { margin: 4px 0 0; }
.pager { display: flex; gap: 4px; }
.pager a, .pager span { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: 18px; }
.pager span { color: var(--line); }
.pager a:hover { text-decoration: none; border-color: var(--accent); }
.mail { margin: 6px 0 0; font-size: 13px; }
.alert { padding: 10px 14px; border-radius: var(--radius); margin: 12px 0; }
.alert.error { background: var(--err-bg); color: var(--err); }

.warnings { list-style: none; margin: 12px 0; padding: 0; display: grid; gap: 4px; }
.warnings li { padding: 7px 12px 7px 30px; border-radius: var(--radius); position: relative; font-size: 13px; }
.warnings li::before { position: absolute; left: 11px; font-weight: 700; }
.w-error { }
.warnings .w-error { background: var(--err-bg); color: var(--err); }
.warnings .w-error::before { content: "!"; }
.warnings .w-warn { background: var(--warn-bg); color: #6f4800; }
.warnings .w-warn::before { content: "!"; }
.warnings .w-info { background: var(--info-bg); color: #24506f; }
.warnings .w-info::before { content: "i"; }

fieldset { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin: 12px 0; padding: 10px 14px 14px; min-width: 0; }
legend { font-weight: 650; padding: 0 6px; margin-left: -6px; }
fieldset.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 12px; }
fieldset.grid .span2 { grid-column: span 2; }
fieldset label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
input, select { font: inherit; color: var(--ink); }
fieldset input, fieldset select { width: 100%; padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; background: #fff; min-width: 0; }
fieldset input:focus, fieldset select:focus { outline: 2px solid #9cc3e0; outline-offset: -1px; border-color: var(--accent); }
input[readonly] { background: #faf9f6; border-color: var(--line-soft); }
input.n { text-align: right; font-variant-numeric: tabular-nums; }
input.strong { font-weight: 700; }

table.rows th { font-size: 11px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; text-align: left; padding: 4px 3px; white-space: nowrap; }
table.rows th.n { text-align: right; }
table.rows td { padding: 2px 3px; }
table.rows input, table.rows select { padding: 5px 6px; font-size: 13px; }
#rows { table-layout: fixed; min-width: 860px; }
#rows .c-ov { width: 108px; } #rows .c-kod { width: 104px; } #rows .c-kd { width: 76px; }
#rows .c-num { width: 66px; } #rows .c-mj { width: 42px; } #rows .c-base { width: 88px; }
#rows .c-rate { width: 40px; } #rows .c-typ { width: 78px; } #rows .c-x { width: 26px; }
table.rows .ov { font-family: var(--mono); font-size: 12px; }
table.rows input.rate { padding-left: 2px; padding-right: 4px; }
table.rows select { padding-left: 2px; padding-right: 0; }
table.rows tr.no-order .ov { background: var(--warn-bg); border-color: #e8c97f; }
table.rows tr.bad input.base { background: var(--err-bg); border-color: #e6a19b; }
.x { border: 0; background: none; color: var(--muted); font-size: 18px; cursor: pointer; padding: 0 6px; }
.x:hover { color: var(--err); }
#addrow { margin-top: 8px; }
#rowsum { font-weight: 400; font-size: 13px; margin-left: 8px; }
#rowsum.bad { color: var(--err); }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cols fieldset { margin: 0; }
.totals { display: grid; gap: 8px; }
.totals label { grid-template-columns: 1fr 160px; align-items: center; font-size: 13px; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 16px 0; padding: 12px 0; position: sticky; bottom: 0; background: var(--bg); border-top: 1px solid var(--line); }
.actions .spacer { flex: 1; }
.force { font-size: 13px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.log { margin: 8px 0 24px; font-size: 13px; }
.log summary { cursor: pointer; color: var(--muted); }
.log ul { list-style: none; padding: 0; margin: 8px 0; }
.log time { color: var(--muted); font-variant-numeric: tabular-nums; display: inline-block; min-width: 90px; }

@media (max-width: 1100px) {
  .detail { grid-template-columns: 1fr; height: auto; }
  .doc { position: static; height: 70vh; }
  fieldset.grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .top { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px; }
  .who { display: none; }
  main { padding: 12px 16px; }
  .toolbar { flex-direction: column; align-items: stretch; }
}