:root {
  --bg: #0a0d0b;
  --panel: #0f1411;
  --line: #1d2620;
  --fg: #c9d4c5;
  --dim: #66756a;
  --green: #78e08f;
  --amber: #f2b84b;
  --red: #ff6b6b;
  --cyan: #6cc7dc;
  --sel: #16211a;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 13px/1.5 var(--mono); }
body { min-height: 100vh; }
[hidden] { display: none !important; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--dim); }
.g { color: var(--green); } .a { color: var(--amber); } .r { color: var(--red); } .c { color: var(--cyan); }
kbd { font: inherit; color: var(--dim); border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; margin-right: 5px; font-size: 11px; }
button { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 2px 10px; cursor: pointer; }
button:hover { border-color: var(--green); color: var(--green); }
button.danger:hover { border-color: var(--red); color: var(--red); }
button.link { border: 0; background: none; padding: 0; color: var(--dim); }
button.link:hover { color: var(--fg); }
button:disabled { opacity: .4; cursor: default; }
::selection { background: #2b4a33; }

/* login */
.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login form { width: min(360px, 100%); display: grid; gap: 10px; }
.banner { color: var(--green); margin: 0 0 12px; font-size: 15px; }
.login input { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 8px 10px; outline: none; }
.login input:focus { border-color: var(--green); }
.msg { min-height: 1.5em; margin: 0; color: var(--red); }

/* shell */
#shell { display: grid; grid-template-rows: auto 1fr auto; min-height: 100vh; }
.bar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 18px; padding: 8px 16px; background: var(--bg); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { color: var(--green); font-weight: 600; }
#nav { display: flex; gap: 14px; flex-wrap: wrap; }
#nav a { color: var(--dim); }
#nav a.on { color: var(--fg); }
#nav a.on kbd { color: var(--green); border-color: var(--green); }
.right { margin-left: auto; display: flex; gap: 14px; align-items: center; }
.light::before { content: "●"; }
.light.ok { color: var(--green); } .light.warn { color: var(--amber); } .light.bad { color: var(--red); }
main { padding: 14px 16px 32px; min-width: 0; }
.status { display: flex; justify-content: space-between; gap: 12px; padding: 4px 16px; border-top: 1px solid var(--line); font-size: 11px; }

/* blocks */
h2 { font-size: 13px; font-weight: 600; color: var(--green); margin: 22px 0 8px; text-transform: lowercase; }
h2:first-child { margin-top: 4px; }
h2 .dim { font-weight: 400; }
.box { border: 1px solid var(--line); background: var(--panel); border-radius: 3px; padding: 10px 12px; margin-bottom: 12px; min-width: 0; }
.box-head { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; margin-bottom: 6px; }
.box-head .name { font-weight: 600; }
.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 2px 20px; }
.kv div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kv b { font-weight: 400; color: var(--dim); margin-right: 6px; }
.alerts { list-style: none; margin: 6px 0 0; padding: 0; }
.alerts li::before { content: "! "; }
.spark-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px 18px; margin-top: 10px; }
.spark { min-width: 0; }
.spark .lbl { display: flex; justify-content: space-between; font-size: 11px; color: var(--dim); }
.spark .lbl span:last-child { color: var(--fg); }
.spark svg { display: block; width: 100%; height: 38px; }
.spark path.l { fill: none; stroke: var(--green); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.spark path.f { fill: rgba(120, 224, 143, .08); stroke: none; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
details summary { cursor: pointer; color: var(--dim); margin-top: 8px; }
details summary:hover { color: var(--fg); }

/* tables */
.scroll { overflow-x: auto; max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th { text-align: left; font-weight: 400; color: var(--dim); border-bottom: 1px solid var(--line); padding: 3px 12px 3px 0; white-space: nowrap; }
td { padding: 3px 12px 3px 0; white-space: nowrap; vertical-align: top; }
td.num, th.num { text-align: right; }
td.wrap { white-space: normal; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--sel); }
tr.sel td { background: var(--sel); }

/* tasks */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 1000px) { .split { grid-template-columns: minmax(0, 1fr); } }
pre.log { margin: 8px 0 0; padding: 8px 10px; max-height: 420px; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 3px; white-space: pre-wrap; word-break: break-all; font-size: 12px; }
.desc { color: var(--fg); margin: 4px 0 8px; white-space: normal; }
.cmd { color: var(--dim); word-break: break-all; }
.chart svg { display: block; width: 100%; height: 160px; }
.chart path.l { fill: none; stroke: var(--green); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.chart path.base { stroke: var(--dim); stroke-dasharray: 3 3; stroke-width: 1; vector-effect: non-scaling-stroke; }

/* research */
.docs { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 800px) { .docs { grid-template-columns: minmax(0, 1fr); } }
.doclist { list-style: none; margin: 0; padding: 0; }
.doclist li { padding: 3px 0; }
.doclist a { color: var(--fg); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doclist a.on { color: var(--green); }
.doclist a.on::before { content: "▸ "; }
.doclist .grp { color: var(--dim); margin: 12px 0 4px; }
.md { max-width: 92ch; min-width: 0; font: 14px/1.6 var(--mono); }
.md h1 { font-size: 16px; color: var(--green); margin: 0 0 14px; }
.md h1::before { content: "# "; color: var(--dim); }
.md h2 { font-size: 14px; text-transform: none; margin-top: 26px; }
.md h2::before { content: "## "; color: var(--dim); }
.md h3 { font-size: 13px; color: var(--cyan); margin-top: 20px; }
.md h3::before { content: "### "; color: var(--dim); }
.md code { color: var(--amber); }
.md pre { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 10px; overflow-x: auto; }
.md pre code { color: var(--fg); }
.md table { width: auto; margin: 10px 0; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--line); padding: 3px 8px; }
.md blockquote { margin: 0; padding-left: 12px; border-left: 2px solid var(--line); color: var(--dim); }
.md ul, .md ol { padding-left: 22px; }
.md hr { border: 0; border-top: 1px solid var(--line); }

/* s3 */
.crumbs { margin-bottom: 10px; word-break: break-all; }
.crumbs a { color: var(--cyan); }
.preview { margin-top: 14px; }
pre.lines { margin: 0; padding: 8px 10px; max-height: 60vh; overflow: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 3px; font-size: 12px; white-space: pre; }
pre.lines .n { color: var(--dim); user-select: none; display: inline-block; min-width: 4ch; text-align: right; margin-right: 12px; }

.bar-txt { letter-spacing: -1px; color: var(--green); }
.err { color: var(--red); white-space: pre-wrap; }
.note { color: var(--amber); }
.loading::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--green); }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .loading::after { animation: none; } }
.mt { margin-top: 8px; }
.between { justify-content: space-between; }