/* AIHub — řídicí pult domácí inference brány.
   Tokeny → základ → rozvržení (sidebar admin / topnav portál) → komponenty.
   Jedno písmo (IBM Plex Sans), mono jen pro identifikátory a klíče. Bez stínů,
   hierarchii dělají linky, mezery a váha písma; barvy stavů jsou vyhrazené. */
@import url("/static/fonts/fonts.css");

:root {
  --bg: #f2f4f3; --panel: #ffffff; --panel-2: #f7f8f8; --ink: #171b1f; --ink-2: #566069; --line: #d9dee1; --line-2: #e9edef;
  --accent: #0b6e6c; --accent-ink: #ffffff; --accent-soft: #dcefee; --focus: #0b6e6c;
  --ok: #1b6f3d; --ok-soft: #dff3e6; --warn: #7a5300; --warn-soft: #fff1cf; --err: #a8271e; --err-soft: #fde3df;
  --busy: #0b6e6c; --busy-soft: #dcefee; --idle: #566069; --idle-soft: #e9edef;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --r: 6px; --sidebar: 224px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111417; --panel: #191e23; --panel-2: #1f252b; --ink: #e6eaed; --ink-2: #a5aeb7; --line: #2c333a; --line-2: #242a30;
    --accent: #43bdb9; --accent-ink: #0c1a1a; --accent-soft: #163b3a; --focus: #43bdb9;
    --ok: #5fd18e; --ok-soft: #14301f; --warn: #e5b34d; --warn-soft: #3a2c0c; --err: #ff8a80; --err-soft: #3d1a17;
    --busy: #43bdb9; --busy-soft: #163b3a; --idle: #a5aeb7; --idle-soft: #242a30;
  }
}

/* ── základ ── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.5 var(--sans); color: var(--ink); background: var(--bg); font-variant-numeric: tabular-nums; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
/* odkaz uvnitř běžného textu musí být rozlišený i bez barvy (WCAG 1.4.1) */
p a, .callout a, .empty a, .sub a, li a, .stat a, td.small a { text-decoration: underline; text-underline-offset: 2px; }
h1 { font-size: 22px; line-height: 1.25; font-weight: 600; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 17px; line-height: 1.3; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 15px; font-weight: 600; margin: 0 0 8px; }
p { margin: 0 0 10px; } p:last-child { margin-bottom: 0; }
code, .mono { font-family: var(--mono); font-size: .92em; }
code { background: var(--panel-2); padding: 0 .3em; border-radius: 4px; }
pre.code { margin: 0; padding: 12px 14px; background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--r); font: 13px/1.5 var(--mono); white-space: pre-wrap; word-break: break-word; overflow: auto; max-height: 30rem; }
.muted { color: var(--ink-2); } .small { font-size: 13px; } .err-text { color: var(--err); } .ok-text { color: var(--ok); }
.num { text-align: right; white-space: nowrap; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── rozvržení: správce (sidebar) ── */
.shell { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.side { background: var(--panel); border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 600; font-size: 18px; color: var(--ink); letter-spacing: -.01em; display: flex; align-items: center; gap: 8px; }
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); display: inline-block; }
.brand .ver { font: 12px var(--mono); color: var(--ink-2); margin-left: auto; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-radius: var(--r); color: var(--ink); font-weight: 500; }
.nav a:hover { background: var(--panel-2); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav a .count { font: 12px var(--mono); color: var(--ink-2); }
.side .who { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.main { min-width: 0; padding: 0 28px 40px; }
.topbar { display: none; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 14px; gap: 10px; }
  .side .nav { flex-direction: row; flex-wrap: wrap; } .side .who { margin: 0; border: 0; padding: 0; }
  .main { padding: 0 16px 32px; }
}

/* ── rozvržení: portál (horní navigace) ── */
.top { display: flex; align-items: center; gap: 22px; padding: 12px 28px; background: var(--panel); border-bottom: 1px solid var(--line); }
.top .nav { flex-direction: row; gap: 4px; flex: 1; flex-wrap: wrap; }
.top .who { margin-left: auto; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.page { max-width: 1240px; margin: 0 auto; padding: 0 28px 40px; }
@media (max-width: 720px) { .top { padding: 10px 16px; gap: 10px; } .page { padding: 0 16px 32px; } }

/* ── hlavička stránky, sekce ── */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 0 14px; }
.page-head .sub { color: var(--ink-2); font-size: 13px; margin-top: 4px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs a { padding: 8px 12px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--ink-2); font-weight: 500; white-space: nowrap; }
.tabs a.active { color: var(--ink); border-bottom-color: var(--accent); } .tabs a:hover { text-decoration: none; color: var(--ink); }
.section { margin: 0 0 26px; }
.section > .head, .panel .body > .head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.section > .head .tools { display: flex; gap: 8px; align-items: center; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); }
.panel .body { padding: 14px 16px; }
.split { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.split-3 { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* ── stavová lišta stroje ── */
.machine { display: flex; flex-wrap: wrap; gap: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); margin: 16px 0 6px; overflow: hidden; }
.machine .seg { display: flex; flex-direction: column; gap: 2px; padding: 8px 14px; border-right: 1px solid var(--line-2); min-width: 130px; flex: 1; }
.machine .seg:last-child { border-right: 0; }
.machine .k { font-size: 12px; color: var(--ink-2); }
.machine .v { font-size: 15px; font-weight: 500; white-space: nowrap; }
.machine .v small { font-weight: 400; color: var(--ink-2); font-size: 12px; }
.meter { height: 4px; background: var(--line-2); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.meter > span { display: block; height: 100%; background: var(--accent); transition: width .5s; }
.meter.warn > span { background: var(--warn); } .meter.err > span { background: var(--err); }
.machine .seg.bad .v { color: var(--err); } .machine .seg.good .v { color: var(--ok); }

/* ── statistiky ── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 0 0 22px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.stat .k { font-size: 13px; color: var(--ink-2); }
.stat .v { font-size: 26px; font-weight: 500; line-height: 1.2; margin: 2px 0; letter-spacing: -.01em; }
.stat .s { font-size: 13px; color: var(--ink-2); }

/* ── tabulky ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
thead th { position: sticky; top: 0; background: var(--panel); color: var(--ink-2); font-weight: 500; font-size: 13px; border-bottom: 1px solid var(--line); z-index: 1; }
tbody tr:hover { background: var(--panel-2); }
tr.is-err td:first-child { box-shadow: inset 3px 0 0 var(--err); }
tr.is-off { color: var(--ink-2); }
td .sub { font-size: 12.5px; color: var(--ink-2); }
table.dense th, table.dense td { padding: 6px 8px; font-size: 13.5px; }
td.actions, th.actions { text-align: right; white-space: nowrap; }
td.actions form { display: inline; }
.empty { padding: 28px 16px; text-align: center; color: var(--ink-2); }
.empty p { margin: 0 0 10px; }
.kv { width: auto; } .kv th { color: var(--ink-2); font-weight: 500; padding-right: 18px; white-space: nowrap; }

/* ── stav (pilulky s tečkou) ── */
.st { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 2px 8px 2px 6px; border-radius: 999px; white-space: nowrap; background: var(--idle-soft); color: var(--idle); }
.st::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.st.ok { background: var(--ok-soft); color: var(--ok); }
.st.busy { background: var(--busy-soft); color: var(--busy); } .st.busy::before { animation: pulse 1.2s ease-in-out infinite; }
.st.warn { background: var(--warn-soft); color: var(--warn); }
.st.err { background: var(--err-soft); color: var(--err); }
.st.off { background: transparent; border: 1px solid var(--line); color: var(--ink-2); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.tag.neutral { background: var(--idle-soft); color: var(--ink-2); }

/* ── formuláře a tlačítka ── */
label { display: block; font-size: 13px; color: var(--ink-2); margin: 10px 0 0; }
label > span.hint { display: block; font-weight: 400; font-size: 12px; }
input, select, textarea { width: 100%; margin-top: 4px; padding: 9px 10px; min-height: 44px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); color: var(--ink); font: 16px var(--sans); }
textarea { font-family: var(--mono); font-size: 13.5px; min-height: 88px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
label.check { display: flex; align-items: center; gap: 8px; color: var(--ink); } label.check input { width: auto; min-height: 0; margin: 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; } .row > label { flex: 1 1 150px; margin-top: 8px; }
.form-actions { display: flex; gap: 8px; margin-top: 16px; align-items: center; flex-wrap: wrap; }
button, .btn { font: 500 14px var(--sans); padding: 8px 14px; min-height: 40px; border-radius: var(--r); border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
button:hover, .btn:hover { border-color: var(--ink-2); text-decoration: none; }
button:disabled { opacity: .5; cursor: default; }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--err); } button.danger:hover { border-color: var(--err); }
button.quiet, .btn.quiet { border-color: transparent; background: transparent; } button.quiet:hover { background: var(--panel-2); }
button.sm, .btn.sm { padding: 4px 10px; min-height: 32px; font-size: 13px; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; min-height: 0; }
.filters { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.filters label { margin: 0; flex: 0 1 200px; } .filters input, .filters select { min-height: 40px; font-size: 14px; }
.search { position: relative; flex: 1 1 220px; } .search input { padding-left: 32px; }
.search::before { content: "⌕"; position: absolute; left: 10px; top: 50%; transform: translateY(-40%); color: var(--ink-2); font-size: 18px; }
.keyrow { display: flex; gap: 8px; align-items: stretch; } .keyrow pre { flex: 1; }

/* ── zprávy: toast, flash, dialog, drawer ── */
.toasts { position: fixed; top: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: var(--r); font-size: 14px; display: flex; gap: 10px; align-items: flex-start; box-shadow: 0 6px 24px rgba(0,0,0,.18); }
.toast.err { background: var(--err); color: #fff; } .toast.ok { background: var(--ok); color: #fff; }
.toast button { border: 0; background: transparent; color: inherit; min-height: 0; padding: 0 2px; margin-left: auto; font-size: 16px; }
.flash { padding: 10px 14px; border-radius: var(--r); margin: 12px 0; border: 1px solid; font-size: 14px; }
.flash.ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.flash.err { background: var(--err-soft); border-color: transparent; color: var(--err); }
.flash.warn { background: var(--warn-soft); border-color: transparent; color: var(--warn); }
.callout { border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 12px 14px; border-radius: 0 var(--r) var(--r) 0; margin: 0 0 18px; }
.callout.err { border-color: var(--err); background: var(--err-soft); }
.callout.warn { border-color: var(--warn); background: var(--warn-soft); }
.machine .seg { min-width: 110px; }
dialog { border: 1px solid var(--line); border-radius: 8px; padding: 0; background: var(--panel); color: var(--ink); max-width: min(520px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(10, 14, 18, .45); }
dialog .body { padding: 18px 20px; } dialog h2 { margin-bottom: 8px; }
dialog.drawer { position: fixed; inset: 0 0 0 auto; margin: 0; height: 100vh; max-height: 100vh; width: min(480px, 100vw); max-width: 100vw; border-radius: 0; border-width: 0 0 0 1px; display: none; flex-direction: column; }
dialog.drawer[open] { display: flex; }
dialog.drawer .head { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--line); }
dialog.drawer .body { overflow: auto; flex: 1; }
dialog.drawer .foot { padding: 12px 20px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: space-between; flex-wrap: wrap; }
fieldset.checks { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 12px 10px; margin: 12px 0 0; }
fieldset.checks legend { font-size: 13px; color: var(--ink-2); padding: 0 4px; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 2px 12px; margin-top: 4px; }
.check-grid label.check { margin: 4px 0; font-size: 14px; }
.kbd { font: 12px var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; color: var(--ink-2); }

/* ── grafy ── */
figure.chart { margin: 0; } figure.chart figcaption { font-weight: 600; margin-bottom: 6px; display: flex; justify-content: space-between; align-items: baseline; }
svg.bars { width: 100%; height: 170px; display: block; }
svg.bars .grid { stroke: var(--line-2); stroke-width: 1; } svg.bars .tick { fill: var(--ink-2); font-size: 11px; font-family: var(--sans); }
svg.bars .bar rect { fill: var(--accent); } svg.bars .bar.err rect { fill: var(--err); }
svg.bars .bar:hover rect { opacity: .7; } svg.bars .val { fill: var(--ink); font-size: 11px; font-family: var(--sans); }

/* ── drobnosti ── */
.list-plain { list-style: none; padding: 0; margin: 0; } .list-plain li { padding: 6px 0; border-bottom: 1px solid var(--line-2); } .list-plain li:last-child { border: 0; }
details > summary { cursor: pointer; color: var(--ink-2); font-size: 13px; padding: 6px 0; }
.pager { display: flex; gap: 16px; padding: 10px 0 0; }
footer.foot { color: var(--ink-2); font-size: 12px; padding: 24px 0; text-align: center; }
.w-xs { width: 5rem; } .w-s { width: 8rem; }
.pg { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; } @media (max-width: 900px) { .pg { grid-template-columns: 1fr; } }

/* ── utility (CSP zakazuje inline style) ── */
.mt-8 { margin-top: 8px; } .mt-10 { margin-top: 10px; } .mt-12 { margin-top: 12px; } .mt-14 { margin-top: 14px; } .mt-18 { margin-top: 18px; } .mt-20 { margin-top: 20px; }
.mb-4 { margin-bottom: 4px; } .my-8 { margin: 8px 0; } .m-0 { margin: 0; } .b-0 { border: 0; } .grow-0 { flex: 0 0 auto; } .big { font-size: 1.2em; }
.panel-accent { border-color: var(--accent); margin-bottom: 18px; } .narrow-640 { max-width: 640px; } .login-box { max-width: 420px; margin: 48px auto 0; }