/* GAIA Agent results site. Vanilla CSS, no framework. Tokens first, then layout, then components. */

:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-2: #f2f0ea;
  --code-bg: #f5f4ef;
  --ink: #16171a;
  --ink-2: #3a3d44;
  --muted: #646872;
  --line: #e3e0d8;
  --line-strong: #cbc7bc;
  --accent: #2b50cc;
  --accent-ink: #ffffff;
  --accent-soft: #e8edfc;
  --ok: #17734a;
  --ok-soft: #e2f2e9;
  --err: #b8300b;
  --err-soft: #fce9e3;
  --warn: #965506;
  --warn-soft: #faefd9;
  --plan: #6d45bd;
  --plan-soft: #efe9fa;
  --media: #0f7c86;
  --media-soft: #e0f2f3;
  --tok-kw: #6d45bd;
  --tok-str: #17734a;
  --tok-num: #965506;
  --tok-com: #7a7e86;
  --shadow: 0 1px 2px rgba(20, 20, 20, .04), 0 4px 16px rgba(20, 20, 20, .04);
  --radius: 12px;
  --radius-sm: 8px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", Charter, "Bitstream Charter", "Palatino Linotype", Georgia, serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d0f12;
    --surface: #14171c;
    --surface-2: #1a1e24;
    --code-bg: #101317;
    --ink: #e9ebee;
    --ink-2: #c4c8cf;
    --muted: #949ba6;
    --line: #252a32;
    --line-strong: #353c47;
    --accent: #8aa6ff;
    --accent-ink: #0d0f12;
    --accent-soft: #1b2440;
    --ok: #5fcf98;
    --ok-soft: #11281d;
    --err: #ff8a6b;
    --err-soft: #361a12;
    --warn: #f2b860;
    --warn-soft: #30240f;
    --plan: #bba3ff;
    --plan-soft: #241c3a;
    --media: #5cc9d2;
    --media-soft: #0f2a2d;
    --tok-kw: #c5a8ff;
    --tok-str: #7fdcae;
    --tok-num: #f2b860;
    --tok-com: #7d8490;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0f12;
  --surface: #14171c;
  --surface-2: #1a1e24;
  --code-bg: #101317;
  --ink: #e9ebee;
  --ink-2: #c4c8cf;
  --muted: #949ba6;
  --line: #252a32;
  --line-strong: #353c47;
  --accent: #8aa6ff;
  --accent-ink: #0d0f12;
  --accent-soft: #1b2440;
  --ok: #5fcf98;
  --ok-soft: #11281d;
  --err: #ff8a6b;
  --err-soft: #361a12;
  --warn: #f2b860;
  --warn-soft: #30240f;
  --plan: #bba3ff;
  --plan-soft: #241c3a;
  --media: #5cc9d2;
  --media-soft: #0f2a2d;
  --tok-kw: #c5a8ff;
  --tok-str: #7fdcae;
  --tok-num: #f2b860;
  --tok-com: #7d8490;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
}

/* ------------------------------------------------------------------ base */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 var(--sans);
  font-feature-settings: "kern", "liga";
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; line-height: 1.2; margin: 0; }
h1 { font-size: clamp(28px, 4.4vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: 17px; font-family: var(--sans); font-weight: 650; letter-spacing: 0; }
p { margin: 0; }
a { color: var(--accent); text-underline-offset: 2px; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* ------------------------------------------------------------------ fixture banner + header */

.fixture-banner {
  background: repeating-linear-gradient(-45deg, var(--warn-soft) 0 12px, var(--surface) 12px 24px);
  border-bottom: 1px solid var(--warn);
  color: var(--ink);
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
}
.fixture-banner strong { color: var(--warn); letter-spacing: .04em; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 16px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 650; white-space: nowrap; flex: none; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--ink); color: var(--bg); display: grid; place-items: center; font: 700 13px/1 var(--mono); }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; min-width: 0; mask-image: linear-gradient(90deg, #000 85%, transparent); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); }
.nav::-webkit-scrollbar { display: none; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 10px; border-radius: 7px; font-size: 13.5px; white-space: nowrap; }
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a.active { color: var(--ink); background: var(--surface-2); }
.theme-btn { flex: none; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; width: 34px; height: 34px; display: grid; place-items: center; cursor: pointer; color: var(--muted); }
.theme-btn:hover { color: var(--ink); }
@media (max-width: 640px) { .brand-text { display: none; } }

/* ------------------------------------------------------------------ sections */

main { padding-bottom: 48px; }
section.block { padding-top: 56px; padding-bottom: 8px; }
.section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 20px; }
.eyebrow { font: 600 11.5px/1.45 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; display: block; }
.lede { color: var(--ink-2); max-width: 70ch; margin-top: 8px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 20px; }
@media (max-width: 640px) { .pad { padding: 16px; } section.block { padding-top: 40px; } }

.empty {
  border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 28px 24px; text-align: center; color: var(--muted);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}
.empty strong { display: block; color: var(--ink); font-size: 15px; margin-bottom: 4px; }
.empty code { background: var(--surface-2); padding: 2px 6px; border-radius: 5px; color: var(--ink); overflow-wrap: anywhere; }

.note { font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; max-width: 80ch; }
.note svg { flex: none; margin-top: 3px; }

/* ------------------------------------------------------------------ hero */

.hero { padding-top: 48px; padding-bottom: 8px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 28px; align-items: stretch; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { max-width: 18ch; }
.hero .pitch { font-size: 17px; color: var(--ink-2); margin-top: 14px; max-width: 58ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); padding: 4px 10px; border-radius: 999px; font-size: 12.5px; color: var(--ink-2); max-width: 100%; }
.chip b { font-weight: 600; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.chip span { overflow-wrap: anywhere; }

.score { display: flex; flex-direction: column; gap: 14px; }
.score-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.score-label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.score-big { font: 600 64px/1 var(--serif); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.score-big small { font-size: 28px; color: var(--muted); margin-left: 2px; }
.score-sub { color: var(--ink-2); font-size: 14px; }
.score-sub code { white-space: nowrap; }
.gauge { position: relative; height: 10px; border-radius: 99px; background: var(--surface-2); border: 1px solid var(--line); margin-top: 18px; }
.gauge-fill { position: absolute; inset: 0 auto 0 0; border-radius: 99px; background: var(--accent); }
.gauge-mark { position: absolute; top: -18px; bottom: -6px; width: 0; border-left: 2px dashed var(--ink-2); }
.gauge-mark span { position: absolute; top: -2px; left: 6px; font-size: 11px; color: var(--muted); white-space: nowrap; }
.gauge-scale { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 4px; }
.verdict { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.verdict.pass { background: var(--ok-soft); color: var(--ok); }
.verdict.fail { background: var(--warn-soft); color: var(--warn); }
.score-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; font-size: 13px; border-top: 1px solid var(--line); padding-top: 14px; }
.score-meta dt { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; }
.score-meta dd { margin: 0; overflow-wrap: anywhere; }
.history { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 12.5px; color: var(--muted); }
.history .h-pt { font-variant-numeric: tabular-nums; color: var(--ink-2); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 28px; }
.kpi { background: var(--surface); padding: 14px 16px; }
.kpi .k { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.kpi .v { font: 600 24px/1.25 var(--sans); font-variant-numeric: tabular-nums; margin-top: 4px; letter-spacing: -.01em; }
.kpi .s { font-size: 12px; color: var(--muted); }

/* ------------------------------------------------------------------ status pills + tool chips */

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.answered { background: var(--ok-soft); color: var(--ok); }
.pill.error { background: var(--err-soft); color: var(--err); }
.pill.timeout { background: var(--warn-soft); color: var(--warn); }
.pill.empty { background: var(--surface-2); color: var(--muted); }

.tool { display: inline-block; font: 500 11.5px/1.5 var(--mono); padding: 1px 7px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.tool.media { background: var(--media-soft); color: var(--media); }
.tool.other { background: var(--surface-2); color: var(--ink-2); }
.tool .x { opacity: .7; margin-left: 3px; }
.tools { display: flex; flex-wrap: wrap; gap: 4px; }

/* ------------------------------------------------------------------ scoreboard */

.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.search { flex: 1 1 220px; min-width: 0; position: relative; }
.search input { width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 9px; padding: 8px 12px 8px 34px; font: inherit; font-size: 14px; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; background: var(--surface-2); padding: 3px; border-radius: 10px; border: 1px solid var(--line); }
.seg button { border: 0; background: transparent; padding: 5px 10px; border-radius: 7px; font-size: 13px; cursor: pointer; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.seg .c { font-variant-numeric: tabular-nums; opacity: .7; margin-left: 4px; }

.table-wrap { overflow: hidden; }
table.sb { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.sb th { text-align: left; font-weight: 600; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding: 0; border-bottom: 1px solid var(--line); background: var(--surface-2); }
table.sb th button { all: unset; cursor: pointer; display: flex; align-items: center; gap: 4px; padding: 10px 12px; width: 100%; box-sizing: border-box; }
table.sb th button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
table.sb th .arrow { opacity: 0; font-size: 10px; }
table.sb th[aria-sort] .arrow { opacity: 1; color: var(--accent); }
table.sb th.r button { justify-content: flex-end; }
table.sb td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.sb tr:last-child td { border-bottom: 0; }
table.sb tbody tr { cursor: pointer; transition: background .12s; }
table.sb tbody tr:hover { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
table.sb tbody tr.sel { background: var(--accent-soft); }
table.sb td.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.qn { font: 600 12px var(--mono); color: var(--muted); white-space: nowrap; }
.qbtn { all: unset; cursor: pointer; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.qbtn:hover { color: var(--accent); }
.qbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.ans { font: 500 12.5px/1.45 var(--mono); background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; display: inline-block; max-width: 22ch; overflow-wrap: anywhere; }
.ans.none { color: var(--muted); font-style: italic; background: transparent; border-style: dashed; }
.file-ico { color: var(--muted); margin-left: 4px; vertical-align: -2px; }
.col-q { width: 42%; }

@media (max-width: 760px) {
  table.sb thead { display: none; }
  table.sb, table.sb tbody, table.sb tr, table.sb td { display: block; width: 100%; }
  table.sb tr { display: grid; grid-template-columns: auto 1fr auto; gap: 6px 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
  table.sb tr:last-child { border-bottom: 0; }
  table.sb td { padding: 0; border: 0; }
  table.sb td.c-n { grid-column: 1; grid-row: 1; }
  table.sb td.c-q { grid-column: 2 / 4; grid-row: 1; }
  table.sb td.c-a { grid-column: 1 / 3; grid-row: 2; }
  table.sb td.c-s { grid-column: 3; grid-row: 2; text-align: right; }
  table.sb td.c-t { grid-column: 1 / 4; grid-row: 3; }
  table.sb td.c-m { grid-column: 1 / 4; grid-row: 4; text-align: left; display: flex; gap: 14px; color: var(--muted); font-size: 12.5px; }
  table.sb td.r:not(.c-m) { display: none; }
  .ans { max-width: 100%; }
}
@media (min-width: 761px) { table.sb td.c-m { display: none; } }

/* ------------------------------------------------------------------ trajectory viewer */

.viewer-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.viewer-bar select { flex: 1 1 260px; min-width: 0; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 9px; padding: 8px 10px; font: inherit; font-size: 14px; }
.btn { border: 1px solid var(--line); background: var(--surface); border-radius: 9px; padding: 7px 12px; font-size: 13px; cursor: pointer; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--line-strong); color: var(--ink); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.ghost { background: transparent; }

.tr-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 24px; }
@media (max-width: 760px) { .tr-head { grid-template-columns: 1fr; } }
.tr-q { font: 500 17px/1.5 var(--serif); color: var(--ink); overflow-wrap: anywhere; }
.tr-id { font: 12px var(--mono); color: var(--muted); margin-bottom: 6px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tr-answer { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; min-width: 0; }
.tr-answer .lbl { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.tr-answer .val { font: 600 20px/1.3 var(--mono); background: var(--code-bg); border: 1px solid var(--line); padding: 6px 12px; border-radius: 8px; overflow-wrap: anywhere; max-width: 100%; }
.tr-answer .val.none { color: var(--muted); font-style: italic; font-weight: 500; font-size: 15px; }
.tr-stats { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.tr-stats b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.callout { border-radius: 9px; padding: 10px 12px; font: 12.5px/1.55 var(--mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.callout.err { background: var(--err-soft); color: var(--err); border: 1px solid color-mix(in srgb, var(--err) 30%, transparent); }

.waterfall { margin-top: 16px; }
.wf-label { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.wf-bar { display: flex; height: 26px; gap: 2px; border-radius: 7px; overflow: hidden; }
.wf-seg { min-width: 4px; border: 0; padding: 0; cursor: pointer; background: var(--accent); opacity: .85; position: relative; color: var(--accent-ink); font: 600 11px var(--mono); overflow: hidden; }
.wf-seg:hover, .wf-seg:focus-visible { opacity: 1; }
.wf-seg.planning { background: var(--plan); }
.wf-seg.final { background: var(--ok); }
.wf-seg.err { background: var(--err); }
.wf-seg span { position: absolute; inset: 0; display: grid; place-items: center; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

.timeline { list-style: none; margin: 20px 0 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.st { position: relative; padding-left: 44px; margin-bottom: 14px; }
.st-node { position: absolute; left: 0; top: 10px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--mono); background: var(--surface); border: 2px solid var(--accent); color: var(--accent); z-index: 1; }
.st.planning .st-node { border-color: var(--plan); color: var(--plan); }
.st.final .st-node { border-color: var(--ok); color: var(--ok); background: var(--ok-soft); }
.st.has-err .st-node { border-color: var(--err); color: var(--err); background: var(--err-soft); }
.st details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.st summary { list-style: none; cursor: pointer; padding: 12px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.st summary::-webkit-details-marker { display: none; }
.st summary:hover { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.st-title { font-weight: 650; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.st-kind { font: 600 10.5px/1 var(--sans); text-transform: uppercase; letter-spacing: .09em; padding: 4px 7px; border-radius: 5px; background: var(--accent-soft); color: var(--accent); }
.st.planning .st-kind { background: var(--plan-soft); color: var(--plan); }
.st.final .st-kind { background: var(--ok-soft); color: var(--ok); }
.st.has-err .st-kind.e { background: var(--err-soft); color: var(--err); }
.st-meta { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.tokbar { display: inline-flex; width: 64px; height: 6px; border-radius: 3px; background: var(--surface-2); overflow: hidden; }
.tokbar .in { background: color-mix(in srgb, var(--accent) 55%, transparent); }
.tokbar .out { background: var(--accent); }
.chev { transition: transform .15s; color: var(--muted); }
details[open] > summary .chev { transform: rotate(90deg); }
.st-body { border-top: 1px solid var(--line); padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.blk-lbl { font-size: 11px; font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; display: flex; justify-content: space-between; gap: 8px; }
.thought { color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; }
.plan { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13.5px; color: var(--ink-2); }
.plan .h { font-weight: 650; color: var(--ink); }
pre.code, pre.obs { margin: 0; background: var(--code-bg); border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; line-height: 1.6; color: var(--ink); max-width: 100%; }
pre.obs { color: var(--ink-2); }
pre.obs.clamped { max-height: 260px; overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
.t-kw { color: var(--tok-kw); font-weight: 600; }
.t-str { color: var(--tok-str); }
.t-num { color: var(--tok-num); }
.t-com { color: var(--tok-com); font-style: italic; }
.t-tool { color: var(--accent); font-weight: 650; text-decoration: underline dotted color-mix(in srgb, var(--accent) 50%, transparent); text-underline-offset: 3px; }
.t-fa { color: var(--ok); font-weight: 650; }
.trunc { display: inline-block; font: 600 11px var(--sans); background: var(--warn-soft); color: var(--warn); padding: 1px 7px; border-radius: 5px; margin-left: 4px; }
.obs-sub { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; display: block; margin: 8px 0 2px; font-family: var(--sans); font-weight: 650; }
.obs-sub:first-child { margin-top: 0; }
.linkish { all: unset; cursor: pointer; color: var(--accent); font-size: 12.5px; font-weight: 600; }
.linkish:hover { text-decoration: underline; }
.linkish:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* ------------------------------------------------------------------ charts */

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 880px) { .grid-2 { grid-template-columns: 1fr; } }
.fig h3 { margin-bottom: 2px; }
.fig .sub { font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.chart { width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--sans); font-size: 11.5px; fill: var(--muted); }
.chart .lbl-ink { fill: var(--ink-2); }
.chart .mono { font-family: var(--mono); font-size: 11.5px; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { stroke: var(--line-strong); stroke-width: 1; }
.chart .bar { fill: var(--accent); }
.chart .bar.media { fill: var(--media); }
.chart .bar.other { fill: var(--muted); }
.chart .bar-q { fill: color-mix(in srgb, var(--accent) 30%, transparent); }
.chart .s-answered { fill: var(--ok); }
.chart .s-error { fill: var(--err); }
.chart .s-timeout { fill: var(--warn); }
.chart .s-empty { fill: var(--muted); }
.chart .dot { stroke: var(--surface); stroke-width: 1.5; cursor: pointer; }
.chart .dot:hover, .chart .dot:focus-visible { stroke: var(--ink); outline: none; }
.chart .rule { stroke: var(--ink-2); stroke-dasharray: 3 3; }
.chart .line-at { fill: none; stroke: var(--accent); stroke-width: 2.25; }
.chart .line-hat { fill: none; stroke: var(--err); stroke-width: 2.25; }
.chart .pt-at { fill: var(--accent); }
.chart .pt-hat { fill: var(--err); }
.chart .band { fill: color-mix(in srgb, var(--accent) 10%, transparent); }
.tip { position: fixed; pointer-events: none; z-index: 40; background: var(--ink); color: var(--bg); font-size: 12px; padding: 6px 9px; border-radius: 7px; max-width: 280px; opacity: 0; transition: opacity .1s; }
.tip.on { opacity: 1; }

/* ------------------------------------------------------------------ failures + evals */

.tax { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 880px) { .tax { grid-template-columns: 1fr; } }
.tax-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.tax-row .top { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; }
.tax-row .name { font-weight: 600; }
.tax-row .desc { font-size: 12.5px; color: var(--muted); }
.tax-row .bar { height: 6px; background: var(--surface-2); border-radius: 3px; margin-top: 6px; overflow: hidden; }
.tax-row .bar i { display: block; height: 100%; background: var(--err); border-radius: 3px; }
.tag { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: var(--err-soft); color: var(--err); margin: 0 4px 4px 0; white-space: nowrap; }
.tag.info { background: var(--media-soft); color: var(--media); }
.tax-row.info .bar i { background: var(--media); }
.tax-sum { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 14px; font-size: 14px; color: var(--muted); }
.tax-sum b { color: var(--ink); font-variant-numeric: tabular-nums; }
.fail-item { padding: 14px 16px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; }
.fail-item:last-child { border-bottom: 0; }
.fail-item .ev { grid-column: 2; font-size: 13px; color: var(--ink-2); overflow-wrap: anywhere; }

table.ab { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.ab th { text-align: left; font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--surface-2); white-space: nowrap; }
table.ab td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.ab tr:last-child td { border-bottom: 0; }
table.ab .r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.ab tr.base td:first-child { box-shadow: inset 3px 0 0 var(--accent); }
.cfg { font-weight: 600; }
.cfg small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; font-family: var(--mono); overflow-wrap: anywhere; }
.acc { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.ci { position: relative; width: 110px; height: 14px; flex: none; }
.ci .trk { position: absolute; left: 0; right: 0; top: 6px; height: 2px; background: var(--line); }
.ci .rng { position: absolute; top: 3px; height: 8px; border-radius: 4px; background: color-mix(in srgb, var(--accent) 28%, transparent); }
.ci .pt { position: absolute; top: 2px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-left: -5px; border: 2px solid var(--surface); }
.delta { font-variant-numeric: tabular-nums; font-weight: 600; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--err); }
.delta.flat { color: var(--muted); }
.noise { display: block; font-size: 11px; color: var(--muted); font-weight: 500; }
.base-tag { font: 600 10px var(--sans); text-transform: uppercase; letter-spacing: .08em; background: var(--accent-soft); color: var(--accent); padding: 2px 6px; border-radius: 4px; margin-left: 6px; vertical-align: 1px; }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.passk-head { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.passk-head select { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 8px; padding: 5px 8px; font: inherit; font-size: 13px; max-width: 100%; }
.explain { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.explain div { border-top: 2px solid var(--accent); padding-top: 8px; }
.explain div.hat { border-top-color: var(--err); }
@media (max-width: 560px) { .explain { grid-template-columns: 1fr; } }

@media (max-width: 760px) {
  table.ab thead { display: none; }
  table.ab, table.ab tbody, table.ab tr, table.ab td { display: block; width: 100%; }
  table.ab tr { padding: 12px 14px; border-bottom: 1px solid var(--line); }
  table.ab tr:last-child { border-bottom: 0; }
  table.ab td { border: 0; padding: 2px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.ab td::before { content: attr(data-l); color: var(--muted); font-size: 12px; text-align: left; }
  table.ab td:first-child { display: block; text-align: left; margin-bottom: 4px; }
  table.ab td:first-child::before { content: none; }
  table.ab tr.base td:first-child { box-shadow: none; }
  table.ab tr.base { box-shadow: inset 3px 0 0 var(--accent); }
}

/* ------------------------------------------------------------------ how it works */

.diagram { padding: 16px; }
.diagram svg { display: block; width: 100%; height: auto; }
.dg-wide { display: block; }
.dg-tall { display: none; }
@media (max-width: 760px) { .dg-wide { display: none; } .dg-tall { display: block; } }
.dg-box { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.25; }
.dg-box.accent { stroke: var(--accent); fill: var(--accent-soft); }
.dg-box.plan { stroke: var(--plan); fill: var(--plan-soft); }
.dg-box.ok { stroke: var(--ok); fill: var(--ok-soft); }
.dg-box.media { stroke: var(--media); fill: var(--media-soft); }
.dg-box.ghost { fill: color-mix(in srgb, var(--surface-2) 60%, transparent); stroke-dasharray: 5 4; }
.dg-t { fill: var(--ink); font: 650 14px var(--sans); }
.dg-s { fill: var(--muted); font: 12px var(--sans); }
.dg-m { fill: var(--ink-2); font: 12px var(--mono); }
.dg-cap { fill: var(--muted); font: 600 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.dg-arrow { fill: none; stroke: var(--muted); stroke-width: 1.5; }
.dg-arrow.accent { stroke: var(--accent); stroke-width: 2; }
.dg-head { fill: var(--muted); }
.dg-head.accent { fill: var(--accent); }

.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }
.pillars h3 { margin-bottom: 8px; }
.pillars ul { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 14px; }
.pillars li { margin-bottom: 6px; }
.honesty { margin-top: 16px; border: 1px solid color-mix(in srgb, var(--ok) 40%, var(--line)); }
.honesty ul { margin: 10px 0 0; padding-left: 18px; color: var(--ink-2); }
.honesty li { margin-bottom: 6px; }

/* ------------------------------------------------------------------ footer */

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.srcs { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.srcs span::before { content: "○ "; }
.srcs span.on::before { content: "● "; color: var(--ok); }

/* ------------------------------------------------------------------ trace schema extras: task, answer, delegation */

.st.task .st-node { border-color: var(--line-strong); color: var(--muted); background: var(--surface-2); }
.st.task .st-kind { background: var(--surface-2); color: var(--muted); }
.st.answer .st-node { border-color: var(--ok); color: var(--ok); background: var(--ok-soft); }
.st.answer .st-kind { background: var(--ok-soft); color: var(--ok); }
.st.has-err .st-node { border-color: var(--err); color: var(--err); background: var(--err-soft); }
.st-kind.d { background: var(--media-soft); color: var(--media); }
.deleg { border: 1px solid color-mix(in srgb, var(--media) 35%, var(--line)); border-left: 3px solid var(--media); border-radius: 10px; padding: 12px 14px; background: color-mix(in srgb, var(--media-soft) 35%, transparent); }
.deleg-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; font-size: 13px; margin-bottom: 6px; }
.deleg-agent b { font-family: var(--mono); font-size: 12.5px; color: var(--media); }
.deleg-task { font-size: 13.5px; color: var(--ink-2); white-space: pre-wrap; overflow-wrap: anywhere; margin-bottom: 4px; }
.timeline.nested { margin-top: 10px; }
.timeline.nested::before { left: 11px; }
.timeline.nested .st { padding-left: 32px; margin-bottom: 10px; }
.timeline.nested .st-node { width: 24px; height: 24px; font-size: 11px; top: 9px; }
.timeline.nested summary { padding: 9px 12px; }
.timeline.nested .st-body { padding: 12px; }
.timeline.nested details { box-shadow: none; }
.st-meta > span { white-space: nowrap; }
@media (max-width: 640px) { .st summary { padding: 10px 12px; } .st-body { padding: 12px; } .st { padding-left: 40px; } }

/* ------------------------------------------------------------------ v2: public build, practice, usage */

.private-banner { background: repeating-linear-gradient(-45deg, var(--err-soft) 0 12px, var(--surface) 12px 24px); border-bottom-color: var(--err); }
.private-banner strong { color: var(--err); }

a.kpi { color: inherit; text-decoration: none; transition: background .12s; }
a.kpi:hover { background: color-mix(in srgb, var(--surface-2) 70%, var(--surface)); }
a.kpi:focus-visible { outline-offset: -2px; border-radius: 0; }

.att { display: inline-block; font: 600 11px/1.5 var(--mono); padding: 0 6px; border-radius: 5px; border: 1px solid var(--line-strong); color: var(--ink-2); background: var(--surface); white-space: nowrap; }
.skill { display: inline-block; font-size: 11px; font-weight: 600; padding: 0 7px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; line-height: 1.7; }
.skills { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.tags { display: flex; flex-wrap: wrap; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.idbtn { font-weight: 600; }
table.sb td.c-q .att { margin-left: 8px; vertical-align: 1px; }

/* policy card */
.policy { border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); margin-bottom: 16px; }
.policy-h { display: flex; align-items: center; gap: 8px; color: var(--accent); margin-bottom: 6px; }
.policy-h h3 { color: var(--ink); }
.policy p { color: var(--ink-2); font-size: 14px; max-width: 92ch; }
.redact { display: flex; gap: 8px; align-items: flex-start; margin-top: 6px; font-size: 14px; color: var(--ink-2); max-width: 70ch; }
.redact svg { flex: none; margin-top: 3px; color: var(--accent); }

/* practice list */
.run-sel { flex: 1 1 260px; min-width: 0; max-width: 100%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 9px; padding: 8px 10px; font: inherit; font-size: 14px; }
.psum { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; margin-bottom: 14px; }
.psum-cfg { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; font-size: 12.5px; color: var(--muted); }
.psum-cfg .mono { overflow-wrap: anywhere; }
.psum-k { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.psum-k > div { background: var(--surface); padding: 12px 16px; }
.psum-k .k { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.psum-k .v { font: 600 22px/1.25 var(--sans); font-variant-numeric: tabular-nums; margin-top: 2px; }
.psum-k .s { font-size: 12px; color: var(--muted); }
@media (max-width: 640px) { .psum-k { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.plist { overflow: hidden; }
.prow {
  all: unset; box-sizing: border-box; cursor: pointer; width: 100%;
  display: grid; grid-template-columns: 28px minmax(0, 1fr) minmax(0, 200px) auto; gap: 6px 16px; align-items: start;
  padding: 13px 16px; border-bottom: 1px solid var(--line); transition: background .12s;
}
.prow:last-child { border-bottom: 0; }
.prow:hover { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
.prow.sel { background: var(--accent-soft); }
.prow:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.vmark { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; margin-top: 1px; }
.vmark.ok { background: var(--ok-soft); color: var(--ok); }
.vmark.bad { background: var(--err-soft); color: var(--err); }
.vmark.skip { background: var(--surface-2); color: var(--muted); }
.p-main { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.p-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.p-id { font-weight: 600; color: var(--ink-2); }
.p-q { color: var(--ink); font-size: 14px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.p-ans { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; min-width: 0; }
.p-ans .ans { max-width: 100%; }
.ans.ok { border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.ans.bad { border-color: color-mix(in srgb, var(--err) 45%, var(--line)); color: var(--err); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--err) 50%, transparent); }
.p-gold { font-size: 12px; color: var(--muted); }
.p-gold b { font: 600 12px var(--mono); color: var(--ok); }
.p-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.reps { display: inline-flex; gap: 3px; }
.reps i { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-2); border: 1px solid var(--line-strong); }
.reps i.ok { background: var(--ok); border-color: var(--ok); }
.reps i.bad { background: var(--err); border-color: var(--err); }
.reps i.cur { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px var(--ink-2); }
@media (max-width: 760px) {
  .prow { grid-template-columns: 26px minmax(0, 1fr); }
  .p-ans { grid-column: 2; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
  .p-meta { grid-column: 2; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: 4px 12px; white-space: normal; }
}

/* trajectory viewer extras */
.viewer-bar .seg { flex: none; }
.viewer-bar .run-sel { flex: 1 1 240px; }
.bar-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.tr-answer .val.ok { border-color: color-mix(in srgb, var(--ok) 45%, var(--line)); background: var(--ok-soft); }
.tr-answer .val.bad { border-color: color-mix(in srgb, var(--err) 45%, var(--line)); background: var(--err-soft); color: var(--err); }
.tr-answer .val.gold { font-size: 15px; color: var(--ok); }
.derive { margin-top: 12px; font-size: 12.5px; color: var(--muted); max-width: 90ch; overflow-wrap: anywhere; }
.derive b { color: var(--ink-2); font-weight: 600; }
@media (max-width: 640px) {
  .viewer-bar select, .viewer-bar .run-sel { flex-basis: 100%; }
  .viewer-bar .seg { width: 100%; }
  .viewer-bar .seg button { flex: 1; }
  .bar-btns { width: 100%; }
  .bar-btns .btn { flex: 1; justify-content: center; }
  .bar-btns .btn.ghost .btn-t { display: none; }
  .bar-btns .btn.ghost { flex: 0 0 auto; }
}

/* public GAIA skeleton: header lines only */
.st-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.st-line { padding: 11px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.timeline.skel .st { margin-bottom: 10px; }
.skel-deleg { margin: 0 12px 12px; padding: 10px 12px; }
.timeline.nested.skel .st-line { padding: 8px 12px; }
.timeline.nested.skel .st-card { box-shadow: none; }

/* usage */
.ureq { display: inline-flex; align-items: center; gap: 10px; justify-content: flex-end; }
.ubar { display: inline-block; width: 90px; height: 7px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.ubar i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
table.ut td { vertical-align: top; }
@media (max-width: 760px) {
  table.ut td .tags { justify-content: flex-end; }
  .ubar { width: 60px; }
}
table.sb.pub td.c-q { white-space: nowrap; }
table.sb.pub .idbtn { display: inline; -webkit-line-clamp: unset; }
@media (max-width: 760px) { table.sb.pub td.c-q { white-space: normal; } }
.ufail { color: var(--err); font-size: 11.5px; font-weight: 600; }