/* APEX — one stylesheet, no framework, no webfont fetch. */
:root {
  color-scheme: light dark;
  --bg: #f6f8fa;
  --panel: #ffffff;
  --panel-2: #f0f3f6;
  --line: #d5dbe2;
  --ink: #1c2128;
  --muted: #616d7a;
  --accent: #0a5fd1;
  --accent-ink: #ffffff;
  --ok: #1a7f37;
  --warn: #9a6700;
  --bad: #cf222e;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --panel: #161b22;
    --panel-2: #1c2129;
    --line: #2a313c;
    --ink: #d8dee6;
    --muted: #8b96a5;
    --accent: #4c9aff;
    --accent-ink: #06131f;
    --ok: #3fb950;
    --warn: #d29922;
    --bad: #f85149;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd, pre, .mono { font-family: var(--mono); font-size: 0.88em; }

/* ------------------------------------------------------------------ layout */
.top {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.top-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 22px; min-height: 56px;
}
.brand { font-weight: 700; letter-spacing: -0.02em; font-size: 16px; color: var(--ink); }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav a {
  padding: 6px 11px; border-radius: 6px; color: var(--muted); font-weight: 500;
}
.nav a:hover { background: var(--panel-2); color: var(--ink); text-decoration: none; }
.nav a.on { background: var(--panel-2); color: var(--ink); }
.qr { background: #fff; padding: 12px; border: 1px solid var(--line);
       border-radius: var(--radius); display: inline-block; max-width: 100%; }
.qr svg { display: block; width: 190px; height: 190px; }
.nav-locked { color: var(--warn); font-size: 13.5px; font-weight: 500;
              padding: 6px 11px; }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 20px 70px; }
h1 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 15px; margin: 0 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase;
     letter-spacing: 0.06em; color: var(--muted); }
.lede { color: var(--muted); margin: 0 0 22px; }
.head { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap;
        margin-bottom: 22px; }
.head .grow { flex: 1; min-width: 260px; }

/* ------------------------------------------------------------------ panels */
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 18px;
}
.card.tight { padding: 0; overflow: hidden; }
.card-head {
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
}
.card-head h2 { margin: 0; flex: 1; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }

.stat { background: var(--panel); border: 1px solid var(--line);
        border-radius: var(--radius); padding: 14px 16px; }
.stat .n { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase;
           letter-spacing: 0.06em; }

/* ------------------------------------------------------------------ tables */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 11px; text-transform: uppercase;
     letter-spacing: 0.06em; font-weight: 600; background: var(--panel-2); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--panel-2); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }

/* ------------------------------------------------------------------- forms */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.hint { color: var(--muted); font-size: 12px; font-weight: 400; margin-top: 4px; }
input[type=text], input[type=password], input[type=number], input[type=email],
input[type=url], select, textarea {
  width: 100%; padding: 8px 11px; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; font: inherit;
}
input[type=file] { width: 100%; padding: 8px 0; color: var(--muted); font: inherit; }
textarea { min-height: 90px; resize: vertical; font-family: var(--mono); font-size: 13px; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.field { margin-bottom: 14px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 170px; }
.checks { display: flex; gap: 16px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 500; }
.check input { width: auto; margin: 0; }

button, .btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px;
  border-radius: 6px; border: 1px solid var(--line); background: var(--panel-2);
  color: var(--ink); font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--accent); text-decoration: none; }
button.primary, .btn.primary {
  background: var(--accent); border-color: var(--accent); color: var(--accent-ink);
}
button.danger { color: var(--bad); }
button.small, .btn.small { padding: 4px 9px; font-size: 12.5px; }
.actions { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
form.inline { display: inline; }

/* ------------------------------------------------------------------- flags */
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px;
  font-weight: 650; border: 1px solid var(--line); background: var(--panel-2);
  color: var(--muted); white-space: nowrap;
}
.tag.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.tag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.tag.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.tag.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

.note {
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  background: var(--panel-2); border-radius: 6px; padding: 12px 15px;
  margin-bottom: 16px; font-size: 14px;
}
.note.good { border-left-color: var(--ok); }
.note.bad { border-left-color: var(--bad); }
.note.warn { border-left-color: var(--warn); }
.note p { margin: 0 0 8px; }
.note p:last-child { margin: 0; }

pre.block {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px; overflow-x: auto; margin: 0 0 12px; font-size: 12.5px;
  line-height: 1.5;
}
.copy-row { display: flex; gap: 8px; align-items: stretch; margin-bottom: 12px; }
.copy-row input { font-family: var(--mono); font-size: 12.5px; }

.bar { height: 5px; background: var(--panel-2); border-radius: 3px;
       overflow: hidden; min-width: 54px; border: 1px solid var(--line); }
.bar > i { display: block; height: 100%; background: var(--accent); }

/* A long target label ("app 1.2.0 Some-Build-x86_64.AppImage") would otherwise
   push the table past its card. Truncate it and keep the whole thing in the
   title attribute, so nothing is actually lost. */
.clip { max-width: 220px; overflow: hidden; text-overflow: ellipsis;
        white-space: nowrap; }
.muted { color: var(--muted); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.empty { color: var(--muted); padding: 26px; text-align: center; font-size: 14px; }
.sep { height: 1px; background: var(--line); margin: 18px 0; border: 0; }
.foot { color: var(--muted); font-size: 12px; text-align: center; padding: 26px 0 0; }

/* ------------------------------------------------------------------- login */
.login-page { display: flex; align-items: center; justify-content: center;
              min-height: 100vh; padding: 20px; }
.login-box { width: 100%; max-width: 370px; }
.login-box .brand { display: block; font-size: 20px; margin-bottom: 6px; }
.login-box .card { padding: 22px; }