:root {
  --bg: #0f1115;
  --panel: #161920;
  --panel-2: #1c2029;
  --line: #262b36;
  --text: #dfe3ea;
  --dim: #8b93a3;
  --accent: #6ea8fe;
  --ok: #4ec9a4;
  --warn: #e0b341;
  --err: #f0736a;
  --idle: #5b6373;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fa;
    --panel: #ffffff;
    --panel-2: #f2f4f7;
    --line: #e0e4ea;
    --text: #1c2027;
    --dim: #667085;
    --accent: #2563eb;
    --ok: #128a63;
    --warn: #a97400;
    --err: #c73a2f;
    --idle: #98a2b3;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono, pre { font-family: var(--mono); font-size: 0.88em; }
.dim { color: var(--dim); }
.dot { color: var(--dim); margin: 0 .15rem; }
.small { font-size: .88em; }

/* ---------- chrome ---------- */

.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .85rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 650; color: var(--text); }
.topbar nav { display: flex; gap: 1.1rem; font-size: .92rem; }
.topbar nav a { color: var(--dim); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }

main { max-width: 1000px; margin: 0 auto; padding: 1.75rem 1.25rem 4rem; }

footer {
  max-width: 1000px; margin: 0 auto; padding: 1.5rem 1.25rem 2.5rem;
  color: var(--dim); font-size: .85rem; border-top: 1px solid var(--line);
}

h1 { font-size: 1.55rem; margin: 0 0 .4rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 2rem 0 .75rem; }
.lede, .exp-lede { color: var(--dim); margin: .25rem 0 1.25rem; max-width: 68ch; }
.crumbs { font-size: .85rem; color: var(--dim); margin-bottom: .75rem; }
.empty { color: var(--dim); font-style: italic; }

/* ---------- status vocabulary ---------- */

.pill {
  display: inline-block; padding: .1rem .5rem; border-radius: 999px;
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
  border: 1px solid transparent; white-space: nowrap;
}
.pill.not_started { color: var(--dim); border-color: var(--line); background: var(--panel-2); }
.pill.in_progress { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent);
                    background: color-mix(in srgb, var(--warn) 12%, transparent); }
.pill.success { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent);
                background: color-mix(in srgb, var(--ok) 12%, transparent); }
.pill.failed { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent);
               background: color-mix(in srgb, var(--err) 12%, transparent); }
.pill.wandb-running { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.pill.wandb-finished { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.pill.wandb-crashed, .pill.wandb-failed { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); }

.kind {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--dim); border: 1px solid var(--line); border-radius: 4px; padding: .05rem .35rem;
}

/* ---------- experiment list ---------- */

.exp-list { list-style: none; padding: 0; margin: 1.25rem 0; display: grid; gap: .75rem; }
.exp-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
  transition: border-color .12s ease;
}
.exp-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.exp-link { display: block; padding: 1rem 1.1rem; color: inherit; }
.exp-link:hover { text-decoration: none; }
.exp-head { display: flex; align-items: center; gap: .6rem; }
.exp-title { font-weight: 600; font-size: 1.02rem; }
.exp-summary { margin: .4rem 0 0; color: var(--dim); font-size: .9rem; }
.exp-meta { margin-top: .5rem; font-size: .82rem; color: var(--dim); display: flex;
            align-items: center; gap: .35rem; flex-wrap: wrap; }

.steptrack { list-style: none; display: flex; gap: 3px; padding: 0; margin: .8rem 0 0; }
.steptrack .tick {
  flex: 1; height: 5px; border-radius: 3px; background: var(--idle); opacity: .35;
  position: relative;
}
.steptrack .tick.in_progress { background: var(--warn); opacity: 1; }
.steptrack .tick.success { background: var(--ok); opacity: 1; }
.steptrack .tick.failed { background: var(--err); opacity: 1; }
.tick-label { position: absolute; left: 0; top: 9px; font-size: .65rem; color: var(--dim);
              white-space: nowrap; opacity: 0; transition: opacity .12s; }
.steptrack:hover .tick-label { opacity: 0; }
.tick:hover .tick-label { opacity: 1; }
.toggle-archived { font-size: .85rem; margin-top: 1.5rem; }

/* ---------- experiment header ---------- */

.exp-header-meta { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
                   font-size: .88rem; margin-top: .35rem; }

.workflow-head { display: flex; align-items: baseline; justify-content: space-between; }
.workflow-tools { display: flex; align-items: center; gap: .5rem; }
button.ghost {
  background: none; border: 1px solid var(--line); color: var(--dim);
  border-radius: 6px; padding: .2rem .55rem; font-size: .78rem; cursor: pointer;
}
button.ghost:hover { color: var(--text); border-color: var(--dim); }
.live { font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; color: var(--dim); }
.live::before {
  content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok); margin-right: .35rem; vertical-align: middle;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }

/* ---------- steps ---------- */

.steps { display: grid; gap: .6rem; }

details.step {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); overflow: hidden;
}
details.step.status-in_progress { border-left: 3px solid var(--warn); }
details.step.status-success { border-left: 3px solid var(--ok); }
details.step.status-failed { border-left: 3px solid var(--err); }
details.step.status-not_started { border-left: 3px solid var(--line); }

details.step > summary {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem .95rem; cursor: pointer; list-style: none; user-select: none;
}
details.step > summary::-webkit-details-marker { display: none; }
details.step > summary:hover { background: var(--panel-2); }
.chev {
  width: 0; height: 0; flex: none;
  border-left: 5px solid var(--dim); border-top: 4px solid transparent;
  border-bottom: 4px solid transparent; transition: transform .15s ease;
}
details.step[open] > summary .chev { transform: rotate(90deg); }
.step-title { font-weight: 560; }
.step-time { font-size: .78rem; margin-left: auto; }
.anchor { color: var(--line); font-size: .8rem; padding-left: .25rem; }
details.step > summary:hover .anchor { color: var(--dim); }

.step-body { padding: .2rem .95rem 1rem 1.5rem; }
.step-desc { color: var(--dim); font-size: .88rem; margin: 0 0 .85rem; max-width: 70ch; }

/* nested steps */
.step-body details.step { margin-top: .55rem; background: var(--panel-2); }

.artifacts { display: grid; gap: .7rem; }
.artifact { }
.art-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em;
             color: var(--dim); margin-bottom: .3rem; }

/* ---------- artifact renderers ---------- */

.kv { display: grid; gap: .3rem; }
.kv > div { display: flex; gap: .6rem; align-items: baseline; }
.kv .k { color: var(--dim); font-size: .8rem; min-width: 5.5rem; flex: none; }
.kv .v { word-break: break-all; }

.refcard {
  display: inline-flex; align-items: center; gap: .55rem;
  border: 1px solid var(--line); border-radius: 8px; padding: .45rem .7rem;
  background: var(--panel-2); color: inherit;
}
.refcard:hover { border-color: var(--accent); text-decoration: none; }
.refkind { font-size: .66rem; text-transform: uppercase; letter-spacing: .07em;
           color: var(--dim); border-right: 1px solid var(--line); padding-right: .55rem; }
.reftitle { font-weight: 550; }

table.spec { border-collapse: collapse; width: 100%; max-width: 34rem; font-size: .88rem; }
table.spec th {
  text-align: left; font-weight: 500; color: var(--dim); padding: .28rem .8rem .28rem 0;
  vertical-align: top; white-space: nowrap; width: 8rem;
}
table.spec td { padding: .28rem 0; }
table.spec tr + tr th, table.spec tr + tr td { border-top: 1px solid var(--line); }

.pathrow { display: flex; align-items: baseline; gap: .55rem; flex-wrap: wrap; font-size: .88rem; }
.host { color: var(--dim); }
.pathval {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 5px; padding: .1rem .4rem; word-break: break-all;
}

/* progress */
.progress { max-width: 40rem; }
.progress-head { display: flex; justify-content: space-between; align-items: baseline;
                 font-size: .85rem; margin-bottom: .3rem; }
.progress-label { color: var(--text); }
.progress-pct { font-family: var(--mono); font-size: .82rem; color: var(--dim); }
.bar {
  height: 8px; border-radius: 5px; background: var(--panel-2);
  border: 1px solid var(--line); overflow: hidden; display: flex;
}
.bar-fill {
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--accent) 75%, transparent), var(--accent));
  height: 100%; transition: width .9s linear;
}
.progress-foot { display: flex; gap: .8rem; font-size: .78rem; color: var(--dim); margin-top: .3rem; }
.progress-eta { margin-left: auto; font-family: var(--mono); }
.progress.stale .bar-fill { background: var(--idle); }
.progress.stale .progress-eta { opacity: .4; }
.progress-stale { color: var(--warn); }

/* tests */
.testreport { display: grid; gap: .45rem; max-width: 40rem; }
.test-head { display: flex; align-items: center; gap: .55rem; font-size: .88rem; }
.testbar .seg { height: 100%; }
.testbar .seg.pass { background: var(--ok); }
.testbar .seg.fail { background: var(--err); }
.testbar .seg.skip { background: var(--idle); }
.test-counts { display: flex; gap: .8rem; font-size: .78rem; }
.test-counts .c.pass { color: var(--ok); }
.test-counts .c.fail { color: var(--err); }
.test-counts .c.skip { color: var(--dim); }
.failures { margin: .2rem 0; padding-left: 1.1rem; color: var(--err); font-size: .82rem; }

/* wandb */
.wandb { display: grid; gap: .6rem; }
.wandb-head { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; font-size: .88rem; }
.metrics { display: flex; flex-wrap: wrap; gap: .5rem; }
.metric, .metric-tile {
  display: flex; flex-direction: column; gap: .1rem;
  border: 1px solid var(--line); border-radius: 7px; padding: .4rem .65rem;
  background: var(--panel-2); min-width: 7rem;
}
.mname { font-size: .7rem; color: var(--dim); word-break: break-all; }
.mval { font-family: var(--mono); font-size: .95rem; }
.mdelta { font-size: .7rem; color: var(--dim); }
.mdelta.up { color: var(--ok); }
.mdelta.down { color: var(--err); }

details.embed { border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); }
details.embed > summary { cursor: pointer; padding: .45rem .7rem; font-size: .82rem; color: var(--dim); }
details.embed iframe { width: 100%; height: 620px; border: 0; border-top: 1px solid var(--line);
                       background: #fff; display: block; }

/* code / logs */
pre.cmd, pre.logtext {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px;
  padding: .55rem .7rem; margin: 0; overflow-x: auto; white-space: pre;
  font-size: .8rem; line-height: 1.5;
}
pre.logtext { max-height: 22rem; overflow-y: auto; }
.notetext { white-space: pre-wrap; max-width: 70ch; font-size: .92rem; }
.linkout { font-size: .82rem; }
.commandblock, .logblock { display: grid; gap: .3rem; }

/* ---------- servers, setups, events ---------- */

.server-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); }
.servercard { border: 1px solid var(--line); border-radius: var(--radius);
              background: var(--panel); padding: 1rem 1.1rem; }
.servercard h2 { margin: 0 0 .6rem; font-size: 1rem; display: flex; align-items: center; gap: .5rem; }
.plain-list { list-style: none; padding: 0; display: grid; gap: .6rem; }

.eventlist { list-style: none; padding: 0; margin: 0; display: grid; gap: .1rem; font-size: .84rem; }
.ev { display: flex; gap: .7rem; padding: .3rem .1rem; border-bottom: 1px solid var(--line); }
.ev-time { color: var(--dim); flex: none; width: 7rem; }
.ev-step { color: var(--dim); flex: none; width: 11rem; }
.ev.error .ev-msg { color: var(--err); }
.ev.warning .ev-msg { color: var(--warn); }

@media (max-width: 640px) {
  main { padding: 1.25rem .85rem 3rem; }
  .step-body { padding-left: .95rem; }
  .ev { flex-wrap: wrap; }
  .ev-step { width: auto; }
  details.embed iframe { height: 420px; }
}