:root {
  /* ERPIO – základná farba #941f0b */
  --accent: #941f0b; --accent-hover: #7a1909; --accent-text: #fff; --accent-soft: #f8e9e6;
  --ai: #6d4bd8; --ai-bg: #f1ecff;
  --bg: #f7f5f4; --card: #fff; --text: #231c1a; --muted: #6f6461; --border: #e6dfdc;
  --ok-bg: #e7f6ec; --ok: #1b7a3d; --err-bg: #fdecec; --err: #b42318;
  --warn: #9a4a06; --warn-bg: #fdf1e3; --code-bg: #f3efed;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #f09a86; --accent-hover: #f6b3a3; --accent-text: #1a0f0d; --accent-soft: #3a211c;
    --ai: #b39cff; --ai-bg: #2a2340;
    --bg: #161312; --card: #1f1a19; --text: #ece6e4; --muted: #a79d9a; --border: #362e2c;
    --ok-bg: #12301f; --ok: #6fd99a; --err-bg: #3a1717; --err: #ff8a80;
    --warn: #f5b26b; --warn-bg: #3a2a16; --code-bg: #2a2321;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.top { background: var(--card); border-top: 4px solid #941f0b; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.top-inner { display: flex; justify-content: space-between; align-items: center; height: 56px; }
.brand { letter-spacing: .2px; }
.brand span { color: var(--accent); }
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
.lang a { margin-left: 10px; color: var(--muted); text-decoration: none; font-size: 13px; }
.lang a.active { color: var(--text); font-weight: 600; }
h1 { font-size: 22px; margin: 0 0 12px; } h2 { font-size: 17px; margin: 0 0 12px; } h3 { font-size: 15px; margin: 20px 0 8px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 20px; box-shadow: 0 1px 2px rgba(35,28,26,.04); }
.card h2 { color: var(--accent); }
.card.narrow { max-width: 480px; margin: 40px auto; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.muted { color: var(--muted); font-weight: normal; } .small { font-size: 12px; }
.help { color: var(--muted); font-size: 13px; font-weight: 400; margin: 4px 0 12px; display: block; }
label { display: block; margin-bottom: 12px; font-size: 13px; font-weight: 600; }
label.check { font-weight: normal; display: inline-flex; gap: 6px; align-items: center; margin-right: 16px; }
input:not([type=checkbox]), select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px; font-weight: 400;
}
textarea { resize: vertical; }
input:not([type=checkbox]):focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=checkbox] { accent-color: var(--accent); }
button { font: inherit; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text); cursor: pointer; }
button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
button.secondary { background: transparent; color: var(--accent); }
button.secondary:hover { background: var(--accent-soft); color: var(--accent); }
button.danger { background: transparent; color: var(--err); border-color: var(--err); }
button.danger:hover { background: var(--err-bg); }
button.small { padding: 4px 10px; font-size: 13px; }
button.link, button.link:hover { background: none; border: none; color: var(--accent); padding: 0; text-decoration: underline; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
form.inline { display: inline-flex; gap: 8px; align-items: center; margin: 0; }
.alert { padding: 10px 14px; border-radius: 6px; }
.alert.ok { background: var(--ok-bg); color: var(--ok); } .alert.error { background: var(--err-bg); color: var(--err); }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; font-size: 13px; word-break: break-all; }
.copy-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.copy-row code { font-size: 15px; padding: 6px 10px; }
table.grid { width: 100%; border-collapse: collapse; }
table.grid th { color: var(--muted); font-size: 13px; font-weight: 600; }
table.grid th, table.grid td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.grid tr.disabled td { opacity: .55; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.badge.read { background: var(--ok-bg); color: var(--ok); } .badge.write { background: var(--warn-bg); color: var(--warn); }
.badge.off { background: var(--code-bg); color: var(--muted); }
.add-row { display: flex; gap: 10px; } .add-row input { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 12px; }
.span2 { grid-column: span 2; }
.triple { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
fieldset.param { border: 1px solid var(--border); border-radius: 8px; margin: 0 0 12px; padding: 10px 14px 4px; }
fieldset.param legend { padding: 0 6px; display: flex; gap: 10px; align-items: center; }
fieldset.hidden-param { opacity: .7; }
fieldset.new-param { border-style: dashed; }
.small-input { width: 220px !important; display: inline-block !important; margin: 0 !important; }
.checks { margin-bottom: 8px; }
.danger { color: var(--err); }
pre.result { background: var(--code-bg); padding: 12px; border-radius: 6px; overflow: auto; max-height: 480px; font-size: 12px; white-space: pre-wrap; word-break: break-word; }
pre.result.error { color: var(--err); }
@media (max-width: 760px) {
  .grid2, .grid3 { grid-template-columns: 1fr; } .span2 { grid-column: auto; }
  .add-row { flex-direction: column; }
  table.grid th:nth-child(2), table.grid td:nth-child(2) { display: none; }
}
.alert.ai { background: var(--ai-bg); color: var(--ai); }
input.ai-suggested, textarea.ai-suggested { border-color: var(--ai); box-shadow: 0 0 0 1px var(--ai); }
.ai-suggested-label { color: var(--ai); font-weight: 600; }
.ai-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.ai-row .help { margin: 0; }

/* ---- dokumentácia ---- */
.wrap.wide { max-width: 1100px; }
.lang a.docs-link { margin-right: 14px; color: var(--accent); font-weight: 600; }
.docs { line-height: 1.6; }
.docs-hero { margin: 8px 0 20px; }
.docs-hero h1 { font-size: 28px; margin-bottom: 8px; }
.docs .lead { font-size: 16px; color: var(--muted); max-width: 820px; }
.docs-toc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.docs-toc > div { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; }
.docs-toc strong { display: block; color: var(--accent); margin-bottom: 6px; }
.docs-toc a { display: inline-block; margin: 2px 12px 2px 0; font-size: 14px; }
.docs-cid { padding: 14px 20px; }
.docs-cid label { margin-bottom: 4px; }
.docs-cid input { max-width: 200px; }
.docs h2.docs-part { font-size: 22px; margin: 36px 0 14px; padding-top: 12px; border-top: 3px solid var(--accent); color: var(--accent); }
.docs section { scroll-margin-top: 16px; }
.docs ul, .docs ol { padding-left: 22px; }
.docs li { margin: 4px 0; }
.docs ol.steps { counter-reset: step; list-style: none; padding-left: 0; }
.docs ol.steps > li { counter-increment: step; position: relative; padding-left: 38px; margin: 10px 0; }
.docs ol.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-text); font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.docs pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 14px; overflow-x: auto; font-size: 13px; line-height: 1.5; }
.docs pre code { background: none; padding: 0; word-break: normal; white-space: pre; }
.docs .note { background: var(--accent-soft); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; margin: 12px 0; }
.docs .note.warn { background: var(--warn-bg); border-left-color: var(--warn); }
.docs table.grid th[scope], .docs table.grid tbody th { width: 28%; color: var(--text); }
.docs dl.faq dt { font-weight: 600; margin-top: 12px; }
.docs dl.faq dd { margin: 4px 0 0 0; color: var(--muted); }
.docs .compare { display: grid; grid-template-columns: 1fr 2fr; gap: 12px; margin: 12px 0; }
.docs .compare > div { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; }
.docs .compare p { margin: 6px 0 0; }
@media (max-width: 760px) {
  .docs-toc, .docs .compare { grid-template-columns: 1fr; }
  .docs table.grid td:nth-child(2), .docs table.grid th:nth-child(2) { display: table-cell; }
  .docs table.grid { display: block; overflow-x: auto; }
}
.docs code { word-break: normal; overflow-wrap: anywhere; }
.confirm-name { font-size: 18px; display: inline-block; margin-top: 4px; }
.tool-search { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.tool-search input { max-width: 420px; margin-top: 0; }
.add-block { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.add-block h3 { margin-top: 0; }