/* A-RSI project page. Design language follows the Darwin Agent / HarnessPAI pages. */
:root {
  --accent: #ff6900;
  --accent-soft: #fff0e6;
  --accent-text: #b34700;
  --navy: #0f4c75;
  --navy-soft: #e7f0f7;
  --ink: #121317;
  --muted: #535c69;
  --faint: #8a929e;
  --line: #e5e8ec;
  --soft: #f7f8fa;
  --good: #1d8a4e;
  --good-soft: #e6f4ec;
  --bad: #c8412f;
  --bad-soft: #fbeae7;
  --geo: #2a78d6;
  --chart: #c9a227;
  --fin: #b7791f;
  --fin-soft: #fbf3e2;
  --table: #1baf7a;
  --count: #6250d6;
  --max: 1120px;
  --text: 820px;
  --radius: 14px;
  --nav-h: 64px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.narrow { max-width: var(--text); }

/* ---------- wordmark ---------- */
.wm { white-space: nowrap; letter-spacing: -.01em; }
.wm .cal { font-family: KaTeX_Caligraphic, "Plus Jakarta Sans", serif; font-weight: 400; color: var(--accent); }
.wm .rsi { color: var(--accent); }
.wm.two .rsi { color: var(--ink); }

/* ---------- top nav ---------- */
.navbar {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 50;
  background: rgba(255,255,255,.88); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand .wm { font-weight: 800; font-size: 1.32rem; }
.brand .team { font-size: .86rem; color: var(--muted); padding-left: 14px; border-left: 1px solid var(--line); }
.top-nav { display: flex; gap: 4px; }
.top-nav a {
  text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--muted);
  padding: 20px 10px; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s;
}
.top-nav a:hover { color: var(--ink); }
.top-nav a.active { color: var(--accent-text); border-bottom-color: var(--accent); }

/* ---------- side nav ---------- */
.side-nav { position: fixed; left: 24px; top: 50%; transform: translateY(-50%); z-index: 20; display: flex; flex-direction: column; gap: 4px; }
.side-nav a {
  text-decoration: none; font-size: .8rem; color: var(--faint); padding: 4px 0 4px 12px;
  border-left: 2px solid var(--line); transition: color .2s, border-color .2s;
}
.side-nav a:hover { color: var(--ink); }
.side-nav a.active { color: var(--accent-text); border-left-color: var(--accent); font-weight: 600; }
@media (max-width: 1380px) { .side-nav { display: none; } }
@media (max-width: 980px) { .top-nav { display: none; } }

/* ---------- masthead ---------- */
.masthead { padding: calc(var(--nav-h) + 56px) 0 24px; text-align: center; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-text); margin: 0 0 14px; }
.masthead h1 { font-size: clamp(3.2rem, 8vw, 5.4rem); line-height: 1; margin: 0 0 18px; font-weight: 800; letter-spacing: -.03em; }
.masthead .subtitle { font-size: clamp(1.3rem, 2.6vw, 1.8rem); font-weight: 700; margin: 0 0 26px; letter-spacing: -.01em; }
.authors { max-width: 900px; margin: 0 auto; font-size: .98rem; line-height: 1.9; display: flex; flex-wrap: wrap; justify-content: center; }
.authors span { white-space: nowrap; margin: 0 7px; }
.authors sup { color: var(--muted); font-size: .7em; margin-left: 1px; }
.roles { font-size: .82rem; color: var(--muted); margin: 6px 0 18px; }
.affils { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 26px; max-width: 980px; margin: 0 auto 28px; }
.affil { display: flex; align-items: center; gap: 4px; }
.affil sup { font-size: .72rem; color: var(--muted); align-self: flex-start; }
.affil img { height: 30px; width: auto; object-fit: contain; }
.affil img.tall { height: 36px; }
.btn-row { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; text-decoration: none; font-weight: 700; font-size: .95rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.btn:hover { border-color: #cfd4da; box-shadow: 0 4px 14px rgba(18,19,23,.07); transform: translateY(-1px); }
.btn .sub { font-weight: 500; font-size: .8rem; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line); }
.btn svg { width: 18px; height: 18px; }
.btn.disabled { cursor: default; opacity: .75; }
.btn.disabled:hover { transform: none; box-shadow: none; border-color: var(--line); }

/* ---------- hero loop ---------- */
.loop {
  position: relative; border-radius: 18px; overflow: hidden; background: #0f1115; color: #e9ecf1;
  box-shadow: 0 30px 60px -30px rgba(15,17,21,.55); text-align: left;
}
.loop-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: #9aa3b1; }
.loop-head .live { display: inline-flex; align-items: center; gap: 8px; color: #ffb27a; }
.loop-head .live i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255,105,0,.6); animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255,105,0,.55); } 70% { box-shadow: 0 0 0 10px rgba(255,105,0,0); } 100% { box-shadow: 0 0 0 0 rgba(255,105,0,0); } }
.loop-body { display: grid; grid-template-columns: 1.15fr .9fr 1.05fr; gap: 0; }
.loop-col { padding: 20px 22px 22px; border-right: 1px solid rgba(255,255,255,.07); min-width: 0; }
.loop-col:last-child { border-right: 0; }
.loop-col h4 { margin: 0 0 4px; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: #9aa3b1; font-weight: 700; }
.loop-col .big { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.pool-grid { display: grid; grid-template-columns: repeat(40, 1fr); gap: 2px; }
.pool-grid i { aspect-ratio: 1; border-radius: 1.5px; background: #2a2f38; transition: background .5s, opacity .5s, transform .5s; }
.pool-grid i.geo { background: var(--geo); } .pool-grid i.chart { background: var(--chart); }
.pool-grid i.table { background: var(--table); } .pool-grid i.count { background: var(--count); }
.pool-grid i.old { background: #5b6270; }
.pool-grid i.dim { opacity: .28; }
.pool-grid i.out { transform: scale(0); opacity: 0; }
.legend-mini { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 10px; font-size: .72rem; color: #9aa3b1; }
.legend-mini b { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }
.solver { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.ring { position: relative; width: 132px; height: 132px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .track { stroke: #262b33; } .ring .prog { stroke: var(--accent); transition: stroke-dashoffset .12s linear; }
.ring .label { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring .label b { font-size: 1.5rem; color: #fff; line-height: 1.1; font-variant-numeric: tabular-nums; }
.ring .label small { font-size: .64rem; white-space: nowrap; color: #9aa3b1; letter-spacing: .05em; text-transform: uppercase; }
.score { text-align: center; }
.score .num { font-size: 2.1rem; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.1; }
.score .cap { font-size: .72rem; color: #9aa3b1; letter-spacing: .04em; }
.gauge { margin-top: 6px; }
.gauge .row { display: flex; justify-content: space-between; font-size: .78rem; color: #c4cad4; margin: 10px 0 5px; }
.gauge .row b { color: #fff; font-variant-numeric: tabular-nums; }
.bar { position: relative; height: 10px; border-radius: 6px; background: #262b33; overflow: visible; margin-bottom: 20px; }
.bar .fill { position: absolute; inset: 0 auto 0 0; border-radius: 6px; background: #4c5564; transition: width .6s cubic-bezier(.2,.7,.2,1), background .3s; }
.bar .thr { position: absolute; top: -5px; bottom: -5px; width: 2px; background: #ffb27a; }
.bar .thr::after { content: attr(data-l); position: absolute; bottom: -17px; left: 50%; transform: translateX(-50%); font-size: .64rem; color: #ffb27a; white-space: nowrap; }
.decision { margin-top: 16px; border-radius: 10px; padding: 10px 12px; font-size: .86rem; background: #1a1e25; border: 1px solid #262b33; color: #c4cad4; min-height: 64px; transition: background .3s, border-color .3s; }
.decision b { color: #fff; }
.decision.fire { background: rgba(255,105,0,.14); border-color: rgba(255,105,0,.55); }
.decision.fire b { color: #ffb27a; }
.loop-foot { border-top: 1px solid rgba(255,255,255,.08); padding: 14px 22px 16px; }
.timeline { display: grid; grid-template-columns: repeat(9, 1fr); gap: 6px; }
.tick { text-align: center; font-size: .7rem; color: #6f7886; padding-top: 8px; border-top: 3px solid #262b33; transition: color .3s, border-color .3s; font-variant-numeric: tabular-nums; }
.tick b { display: block; font-size: .78rem; color: inherit; }
.tick.done { color: #c4cad4; border-top-color: #4c5564; }
.tick.now { color: #fff; border-top-color: var(--accent); }
.tick.refresh { position: relative; }
.tick.refresh::before { content: "↻ refresh"; position: absolute; top: -26px; left: -3px; transform: translateX(-50%); white-space: nowrap; font-size: .62rem; color: #ffb27a; opacity: 0; transition: opacity .3s; }
.tick.refresh.done::before, .tick.refresh.now::before { opacity: 1; }
.loop-ctrl { display: flex; gap: 8px; align-items: center; margin-top: 12px; font-size: .78rem; color: #9aa3b1; }
.loop-ctrl button { background: #1a1e25; border: 1px solid #2f353f; color: #e9ecf1; border-radius: 8px; padding: 5px 10px; cursor: pointer; font-size: .78rem; }
.loop-ctrl button:hover { border-color: #4c5564; }
.loop-ctrl .src { margin-left: auto; }
@media (max-width: 860px) {
  .loop-body { grid-template-columns: 1fr; }
  .loop-col { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .timeline { grid-template-columns: repeat(9, minmax(0,1fr)); }
  .tick b { font-size: .66rem; } .tick { font-size: .6rem; }
}

/* ---------- stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 34px auto 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 18px 20px; border-right: 1px solid var(--line); text-align: left; }
.stat:last-child { border-right: 0; }
.stat .v { font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat .v em { font-style: normal; color: var(--accent); }
.stat .k { font-size: .84rem; color: var(--muted); line-height: 1.45; margin-top: 4px; }
@media (max-width: 860px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(2) { border-right: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }

/* ---------- sections ---------- */
section.block { padding: 84px 0 20px; }
section.block.alt { background: var(--soft); padding-bottom: 72px; margin-top: 56px; }
.kicker { display: flex; align-items: center; gap: 12px; font-size: 1.02rem; font-weight: 800; letter-spacing: .02em; text-transform: uppercase; color: var(--accent-text); margin: 0 0 12px; }
.kicker::before { content: ''; width: 28px; height: 3px; border-radius: 2px; background: var(--accent); flex: none; }
h2.title { font-size: clamp(1.8rem, 3.4vw, 2.4rem); line-height: 1.18; letter-spacing: -.022em; margin: 0 0 20px; font-weight: 800; }
h3.sub { font-size: 1.3rem; letter-spacing: -.01em; margin: 44px 0 10px; font-weight: 700; }
h4.accent { color: var(--accent-text); font-size: 1.16rem; margin: 34px 0 8px; }
.lead { font-size: 1.06rem; color: var(--muted); max-width: var(--text); }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }
.abstract p:not(.kicker) { font-size: 1.06rem; color: #2a2f37; }
.abstract strong { color: var(--ink); }

/* ---------- cards ---------- */
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 34px 0; }
.three > div { border-top: 1px solid var(--line); padding-top: 22px; }
.three .ico { width: 26px; height: 26px; color: var(--accent); margin-bottom: 12px; }
.three h3 { margin: 0 0 8px; font-size: 1.12rem; }
.three p { color: var(--muted); font-size: .94rem; line-height: 1.65; margin: 0; }
@media (max-width: 860px) { .three { grid-template-columns: 1fr; } }

.figure { margin: 26px 0 8px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 14px; position: relative; }
.figure img { margin: 0 auto; cursor: zoom-in; }
.figure .zoom { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.92); display: grid; place-items: center; cursor: pointer; }
.caption { font-size: .86rem; color: var(--muted); margin: 10px 4px 0; }
.caption b { color: var(--ink); }

.qgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 26px; }
.qcard { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.qcard .q { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.qcard h3 { margin: 6px 0 8px; font-size: 1.2rem; }
.qcard p { color: var(--muted); font-size: .95rem; margin: 0; }
.qcard .ans { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-text); font-weight: 600; font-size: .92rem; }
.qcard.navy .ans { background: var(--navy-soft); color: var(--navy); }
@media (max-width: 760px) { .qgrid { grid-template-columns: 1fr; } }

/* ---------- method steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 30px 0 10px; counter-reset: s; }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 14px; background: #fff; position: relative; }
.step::before { counter-increment: s; content: "0" counter(s); font-size: .74rem; font-weight: 800; color: var(--accent); letter-spacing: .06em; }
.step h3 { margin: 4px 0 6px; font-size: 1.08rem; }
.step p { font-size: .88rem; color: var(--muted); margin: 0 0 10px; line-height: 1.6; }
.step .eq { font-size: .88rem; overflow-x: auto; padding: 8px 0 2px; border-top: 1px dashed var(--line); }
@media (max-width: 980px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.eqbox { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 18px 22px; margin: 18px 0; overflow-x: auto; }
.eqbox .lbl { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.algo { font-family: var(--mono); font-size: .8rem; line-height: 1.75; background: #0f1115; color: #d8dde5; border-radius: var(--radius); padding: 18px 22px; overflow-x: auto; white-space: pre; }
.algo .k { color: #ffb27a; } .algo .c { color: #6f7886; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin: 26px 0 0; }
.tab { border: 0; background: none; padding: 12px 14px; font-weight: 600; font-size: .94rem; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; display: inline-flex; gap: 8px; align-items: center; }
.tab .n { font-size: .72rem; font-weight: 800; color: var(--faint); }
.tab.on { color: var(--ink); border-bottom-color: var(--accent); }
.tab.on .n { color: var(--accent); }
.panel { display: none; padding-top: 24px; }
.panel.on { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- demo: forge ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 13px; font-size: .86rem; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; transition: border-color .2s, background .2s; }
.chip i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }
.chip.on { border-color: var(--ink); background: var(--ink); color: #fff; }
.chip:hover:not(.on) { border-color: #c9ced5; }
.btn-p { background: var(--accent); color: #fff; border: 0; border-radius: 10px; padding: 9px 16px; font-weight: 700; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; transition: background .2s, transform .15s; }
.btn-p:hover { background: #e55e00; }
.btn-p:active { transform: scale(.97); }
.btn-g { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; font-weight: 600; cursor: pointer; font-size: .9rem; }
.btn-g:hover { border-color: #c9ced5; }
.forge { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; margin-top: 18px; }
.forge-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden; }
.forge-card .hd { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); background: var(--soft); }
.forge-card .hd .tag { text-transform: none; letter-spacing: 0; font-weight: 600; font-size: .78rem; padding: 2px 8px; border-radius: 6px; background: #fff; border: 1px solid var(--line); }
.forge-img { padding: 14px; display: grid; place-items: center; min-height: 300px; }
.forge-img svg { width: 100%; height: auto; max-height: 340px; }
.forge-q { padding: 14px 16px; border-top: 1px solid var(--line); font-size: 1rem; font-weight: 600; }
.zbox { font-family: var(--mono); font-size: .78rem; line-height: 1.7; padding: 12px 14px; background: #0f1115; color: #d8dde5; max-height: 200px; overflow: auto; white-space: pre; }
.zbox .k { color: #8fb4ff; } .zbox .s { color: #a8e6a1; } .zbox .n { color: #ffb27a; } .zbox .c { color: #6f7886; }
.answer { padding: 14px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); }
.answer .gold { font-family: var(--mono); font-weight: 700; font-size: 1.05rem; padding: 4px 10px; border-radius: 8px; background: var(--soft); border: 1px dashed #c9ced5; color: transparent; text-shadow: 0 0 9px rgba(18,19,23,.55); user-select: none; transition: color .3s, text-shadow .3s, background .3s; }
.answer .gold.show { color: var(--ink); text-shadow: none; background: var(--good-soft); border-color: #9fd2b3; user-select: text; }
.answer .eqn { font-family: var(--mono); font-size: .84rem; color: var(--muted); }
.checks { list-style: none; margin: 0; padding: 10px 14px 12px; font-size: .86rem; }
.checks li { display: flex; gap: 8px; align-items: flex-start; padding: 3px 0; }
.checks li .m { flex: none; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: .7rem; font-weight: 800; margin-top: 3px; }
.checks li.ok .m { background: var(--good-soft); color: var(--good); }
.checks li.no .m { background: var(--bad-soft); color: var(--bad); }
.checks li.no { color: var(--bad); }
.verdict { margin: 0 14px 14px; padding: 9px 12px; border-radius: 10px; font-size: .88rem; font-weight: 600; }
.verdict.ok { background: var(--good-soft); color: var(--good); }
.verdict.no { background: var(--bad-soft); color: var(--bad); }
.respond { padding: 14px; border-top: 1px solid var(--line); }
.respond .row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.respond input[type=text] { font: inherit; font-family: var(--mono); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; width: 120px; }
.respond label { font-size: .86rem; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; cursor: pointer; }
.rwd { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.rwd div { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.rwd small { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.rwd b { font-family: var(--mono); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.rwd .tot { background: var(--accent-soft); border-color: #ffd3b3; }
.rwd .tot b { color: var(--accent-text); }
.history { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 10px; }
.history span { width: 16px; height: 16px; border-radius: 3px; font-size: 9px; font-weight: 800; color: #fff; display: grid; place-items: center; line-height: 1; }
@media (max-width: 900px) { .forge { grid-template-columns: 1fr; } .rwd { grid-template-columns: 1fr 1fr; } }

/* ---------- demo: controller ---------- */
.ctrl-top { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-end; margin-top: 16px; }
.slider { min-width: 240px; flex: 1; }
.slider label { display: flex; justify-content: space-between; font-size: .86rem; font-weight: 600; }
.slider label b { font-family: var(--mono); color: var(--accent-text); }
.slider input { width: 100%; accent-color: var(--accent); }
.slider small { color: var(--muted); font-size: .78rem; }
.pools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.pool { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 16px 16px 14px; position: relative; transition: border-color .3s, box-shadow .3s; }
.pool.fire { border-color: #ffc39a; box-shadow: 0 0 0 3px var(--accent-soft); }
.pool .nm { font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.pool .ws { font-size: .8rem; color: var(--faint); }
.pool .u { display: flex; align-items: baseline; gap: 8px; margin: 10px 0 2px; font-variant-numeric: tabular-nums; }
.pool .u b { font-size: 1.5rem; }
.pool .u span { color: var(--muted); font-size: .9rem; }
.mini { margin: 10px 0; }
.mini .lab { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); margin-bottom: 4px; }
.mini .lab b { color: var(--ink); font-variant-numeric: tabular-nums; }
.mtrack { position: relative; height: 8px; border-radius: 5px; background: var(--soft); border: 1px solid var(--line); }
.mtrack .f { position: absolute; inset: 0 auto 0 0; border-radius: 5px; background: #b9c0ca; transition: width .4s, background .3s; }
.mtrack .f.hit { background: var(--accent); }
.mtrack .t { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); transition: left .25s; }
.act { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: .86rem; }
.pill { padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: .78rem; }
.pill.r { background: var(--accent-soft); color: var(--accent-text); }
.pill.k { background: var(--navy-soft); color: var(--navy); }
.pill.o { background: var(--soft); color: var(--muted); border: 1px solid var(--line); font-weight: 600; }
.match { font-size: .76rem; }
.match.y { color: var(--good); } .match.n { color: var(--bad); }
.note { margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: var(--soft); border: 1px solid var(--line); font-size: .92rem; color: #2a2f37; }
@media (max-width: 860px) { .pools { grid-template-columns: 1fr; } }

/* ---------- charts ---------- */
.viz { border: 1px solid var(--line); border-radius: var(--radius); background: #fcfcfb; padding: 16px 16px 10px; position: relative; }
.viz-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.viz-title { font-weight: 700; font-size: 1rem; }
.viz-sub { font-size: .82rem; color: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px; }
.lg { display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; padding: 4px 9px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; color: #2a2f37; }
.lg svg { width: 22px; height: 10px; }
.lg.off { opacity: .4; }
.lg:hover { border-color: #c9ced5; }
.viz svg.plot { width: 100%; height: auto; display: block; overflow: visible; }
.plot-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 700px) {
  #pe-chart svg.plot { min-width: 600px; }
  #pe-sched svg.plot, #sel-chart svg.plot { min-width: 760px; }
  #pe-bars svg.plot { min-width: 380px; }
}
table.t th[role=button] { cursor: pointer; }
table.t th[role=button]:focus-visible, .tab:focus-visible, .seg button:focus-visible, .lg:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.axis text, .lbl-t { font-size: 11px; fill: #52514e; font-family: inherit; }
.grid line { stroke: #eceae5; }
.tip { position: absolute; pointer-events: none; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 24px rgba(18,19,23,.12); padding: 8px 10px; font-size: .8rem; min-width: 170px; opacity: 0; transition: opacity .12s; z-index: 5; }
.tip .h { font-weight: 700; margin-bottom: 4px; }
.tip .r { display: flex; justify-content: space-between; gap: 14px; font-variant-numeric: tabular-nums; }
.tip .r span { display: inline-flex; align-items: center; gap: 6px; color: #2a2f37; }
.tip .r i { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.two-col { display: grid; grid-template-columns: 1.45fr 1fr; gap: 18px; margin-top: 18px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.seg button { border: 0; background: none; padding: 6px 12px; font-size: .84rem; font-weight: 600; cursor: pointer; color: var(--muted); }
.seg button.on { background: var(--ink); color: #fff; }

/* ---------- tables ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-top: 14px; }
table.t { border-collapse: collapse; width: 100%; font-size: .86rem; font-variant-numeric: tabular-nums; }
table.t th, table.t td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.t th:first-child, table.t td:first-child { text-align: left; }
table.t thead th { font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--soft); font-weight: 700; }
table.t tbody tr:hover td { background: #fffaf5; }
table.t tr.hl td { background: var(--accent-soft); font-weight: 700; }
table.t td.dash { color: var(--faint); }
table.t .grp th { background: #fff; color: var(--ink); font-size: .78rem; border-bottom: 1px solid var(--line); text-align: center; }
table.t td.heat { position: relative; }
table.t td.cur, table.t th.cur { box-shadow: inset 2px 0 0 var(--accent), inset -2px 0 0 var(--accent); }
.gain-up { color: var(--good); font-weight: 700; } .gain-dn { color: var(--bad); font-weight: 700; }

/* ---------- audits ---------- */
.audits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.audit { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: #fff; }
.audit .v { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.audit .v small { font-size: .9rem; color: var(--muted); font-weight: 600; }
.audit h4 { margin: 4px 0 6px; font-size: .98rem; }
.audit p { font-size: .86rem; color: var(--muted); margin: 0; line-height: 1.6; }
.audit.warn { border-color: #f2c9c1; background: #fffbfa; }
@media (max-width: 900px) { .audits { grid-template-columns: 1fr; } }
.claims { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 16px; background: #fff; }
.claim { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.claim:last-child { border-bottom: 0; }
.claim > div { padding: 11px 16px; font-size: .9rem; line-height: 1.55; }
.claim > .y { border-right: 1px solid var(--line); }
.claim.head > div { font-weight: 800; font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; padding: 10px 16px; }
.claim.head .y { color: var(--good); background: var(--good-soft); } .claim.head .n { color: var(--bad); background: var(--bad-soft); }
@media (max-width: 760px) {
  .claim { grid-template-columns: 1fr; } .claim > .y { border-right: 0; border-bottom: 1px dashed var(--line); }
  .claim.head { display: none; }
  .claim > .y::before { content: '✓ Supported'; display: block; font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--good); margin-bottom: 2px; }
  .claim > .n::before { content: '✗ Not supported'; display: block; font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--bad); margin-bottom: 2px; }
}

/* ---------- cases ---------- */
.case-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.case-nav button { border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 6px 11px; font-size: .82rem; font-weight: 600; cursor: pointer; color: var(--muted); }
.case-nav button.on { border-color: var(--navy); color: var(--navy); background: var(--navy-soft); }
.case-nav button.fin.on { border-color: var(--accent); color: var(--accent-text); background: var(--accent-soft); }
.case { display: grid; grid-template-columns: 1fr 1.1fr; gap: 22px; margin-top: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 20px; }
.case .img { border: 1px solid var(--line); border-radius: 12px; padding: 10px; display: grid; place-items: center; background: #fff; min-height: 220px; }
.case .img img { max-height: 380px; width: auto; }
.case .ttl { font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.case h3 { margin: 4px 0 6px; font-size: 1.25rem; }
.case .task { font-size: .94rem; color: #2a2f37; margin-bottom: 12px; }
.case .meta { font-size: .8rem; color: var(--muted); margin-bottom: 10px; }
.ba { border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; font-size: .9rem; }
.ba .h { font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 3px; }
.ba.b { background: #f1f2f4; } .ba.b .h { color: #535c69; }
.ba.a { background: var(--accent-soft); } .ba.a .h { color: var(--accent-text); }
.ba q { display: block; font-style: italic; color: #3b4048; margin-top: 4px; }
.ba .k { margin-top: 6px; overflow-x: auto; }
.tok { margin-top: 12px; }
.tok .lab { font-size: .76rem; color: var(--muted); margin-bottom: 4px; }
.tok .tb { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-size: .78rem; font-variant-numeric: tabular-nums; }
.tok .tb span:first-child { width: 78px; color: var(--muted); flex: none; }
.tok .tb .tr { flex: 1; height: 10px; border-radius: 5px; background: var(--soft); position: relative; overflow: hidden; }
.tok .tb .tr i { position: absolute; inset: 0 auto 0 0; border-radius: 5px; transition: width .8s cubic-bezier(.2,.7,.2,1); }
.tok .tb b { width: 86px; text-align: right; flex: none; white-space: nowrap; }
.changed { font-size: .88rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 12px; }
.changed b { color: var(--ink); }
@media (max-width: 860px) { .case { grid-template-columns: 1fr; } }

/* ---------- citation ---------- */
.bib { position: relative; background: #0f1115; color: #d8dde5; border-radius: var(--radius); padding: 20px 22px; font-family: var(--mono); font-size: .8rem; line-height: 1.7; overflow-x: auto; white-space: pre; }
.bib button { position: absolute; top: 12px; right: 12px; background: #1a1e25; border: 1px solid #2f353f; color: #e9ecf1; border-radius: 8px; padding: 5px 10px; cursor: pointer; font-family: inherit; font-size: .76rem; }
footer { margin-top: 90px; padding: 34px 0 48px; border-top: 1px solid var(--line); font-size: .86rem; color: var(--muted); }
footer .container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* ---------- lightbox ---------- */
.lightbox { position: fixed; inset: 0; background: rgba(15,17,21,.86); z-index: 100; display: none; align-items: center; justify-content: center; padding: 30px; cursor: zoom-out; }
.lightbox.on { display: flex; }
.lightbox img { max-width: 96vw; max-height: 92vh; background: #fff; border-radius: 10px; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- cases v2 ---------- */
.case-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.cs { display: flex; gap: 16px; align-items: flex-start; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 16px 18px; }
.cs-n { flex: none; font-size: .74rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 4px 9px; border-radius: 7px; margin-top: 2px; }
.cs.fin .cs-n { color: var(--fin); background: var(--fin-soft); } .cs.cor .cs-n { color: var(--navy); background: var(--navy-soft); }
.cs b { display: block; font-size: 1.02rem; margin-bottom: 2px; }
.cs span { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.case-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-top: 16px; }
.cw { text-align: left; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 0; overflow: hidden; cursor: pointer; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s, border-color .2s; }
.cw:hover { transform: translateY(-2px); box-shadow: 0 10px 22px -14px rgba(18,19,23,.35); }
.cw.on { border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-soft); }
.cw.fin.on { border-color: var(--fin); box-shadow: 0 0 0 3px var(--fin-soft); }
.cw.hide { display: none; }
.cw-img { display: block; height: 104px; background: #fff; border-bottom: 1px solid var(--line); overflow: hidden; }
.cw-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.cw-b { display: flex; flex-direction: column; gap: 3px; padding: 9px 11px 11px; }
.cw-k { font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--navy); }
.cw.fin .cw-k { color: var(--fin); }
.cw-t { font-size: .88rem; font-weight: 700; line-height: 1.3; }
.cw-m { font-size: .72rem; color: var(--faint); }
.cw-v { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; margin-top: 4px; }
.cw-arrow { color: var(--faint); font-size: .75rem; }
.vchip { font-size: .72rem; font-weight: 700; padding: 1px 7px; border-radius: 6px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.vchip.n { background: var(--bad-soft); color: var(--bad); }
.vchip.y { background: var(--good-soft); color: var(--good); }
.cv { margin-top: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 20px 22px; scroll-margin-top: calc(var(--nav-h) + 12px); }
.cv-head { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; }
.cv-head .ttl { font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.cv-head h3 { margin: 4px 0 4px; font-size: 1.4rem; letter-spacing: -.01em; }
.cv-head .meta { font-size: .8rem; color: var(--muted); }
.tagx { text-transform: none; letter-spacing: 0; font-weight: 700; color: var(--navy); background: var(--navy-soft); padding: 1px 8px; border-radius: 6px; }
.cv.fin .tagx { color: var(--fin); background: var(--fin-soft); }
.cv-nav { display: flex; gap: 6px; flex: none; }
.cv-nav .btn-g { padding: 6px 12px; }
.cv-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 22px; margin-top: 16px; }
.cv .img { border: 1px solid var(--line); border-radius: 12px; padding: 10px; display: grid; place-items: center; background: #fff; }
.imgbox { position: relative; display: inline-block; max-width: 100%; }
.imgbox img { max-height: 360px; width: auto; max-width: 100%; cursor: zoom-in; }
.ann { position: absolute; border-radius: 6px; opacity: 0; transform: scale(.96); transition: opacity .3s, transform .3s; pointer-events: none; }
.ann.show { opacity: 1; transform: none; animation: annpulse 1.8s ease-in-out 2; }
.ann.b { border: 2.5px dashed #535c69; background: rgba(83,92,105,.10); }
.ann.a { border: 2.5px solid var(--accent); background: rgba(255,105,0,.08); }
.ann em { position: absolute; left: -2px; top: -24px; font-style: normal; font-size: .72rem; font-weight: 700; color: #fff; padding: 2px 7px; border-radius: 5px; white-space: nowrap; }
.ann.b em { background: #535c69; } .ann.a em { background: var(--accent); }
@keyframes annpulse { 50% { box-shadow: 0 0 0 6px rgba(255,105,0,.14); } }
.ann-seg { margin-top: 10px; }
.ann-seg button:disabled { opacity: .4; cursor: default; }
.cv .task { font-size: .94rem; margin: 12px 0 10px; color: #2a2f37; }
.verdict3 { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.verdict3 > div { padding: 9px 12px; border-right: 1px solid var(--line); }
.verdict3 > div:last-child { border-right: 0; }
.verdict3 small { display: block; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.verdict3 b { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.verdict3 .n { background: #fdf3ef; } .verdict3 .n b { color: var(--bad); }
.verdict3 .y { background: var(--good-soft); } .verdict3 .y b { color: var(--good); }
.race-h { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 8px; }
.race-h .btn-g { flex: none; padding: 5px 11px; font-size: .84rem; }
.race { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.lane { border-radius: 12px; padding: 10px 12px 12px; min-height: 196px; display: flex; flex-direction: column; }
.lane.b { background: #f1f2f4; } .lane.a { background: var(--accent-soft); }
.lane-h { display: flex; justify-content: space-between; align-items: baseline; font-size: .8rem; }
.lane.b .lane-h b { color: #535c69; } .lane.a .lane-h b { color: var(--accent-text); }
.lane-c { font-family: var(--mono); font-size: .76rem; color: var(--muted); }
.lane-c .cnt { color: var(--ink); font-weight: 700; }
.lane-bar { position: relative; height: 6px; border-radius: 4px; background: rgba(255,255,255,.75); margin: 6px 0 8px; }
.lane-bar i { position: absolute; inset: 0 auto 0 0; border-radius: 4px; width: 0; }
.lane.b .lane-bar i { background: #9aa1ab; } .lane.a .lane-bar i { background: var(--accent); }
.lane-bar .lim { position: absolute; right: -1px; top: -4px; bottom: -4px; width: 2px; background: var(--bad); }
.lines { display: flex; flex-direction: column; gap: 5px; flex: 1; }
.lines span { height: 6px; border-radius: 3px; background: rgba(18,19,23,.14); animation: lineIn .25s ease both; }
@keyframes lineIn { from { opacity: 0; transform: scaleX(.3); transform-origin: left; } to { opacity: 1; transform: none; } }
.lane-end { opacity: 0; transform: translateY(4px); transition: opacity .35s, transform .35s; margin-top: 8px; font-size: .84rem; }
.lane.done .lane-end { opacity: 1; transform: none; }
.lane-end q { display: block; font-style: italic; color: #2f343c; line-height: 1.45; margin-bottom: 6px; }
.final { display: inline-block; font-weight: 800; font-size: .86rem; padding: 2px 9px; border-radius: 7px; }
.final.n { background: var(--bad-soft); color: var(--bad); } .final.y { background: var(--good-soft); color: var(--good); }
.cutoff { display: block; font-weight: 800; color: var(--bad); background: #fff; border: 1.5px dashed #e8a597; border-radius: 8px; padding: 6px 9px; }
.lane.b.done .lane-bar i { box-shadow: none; }
@media (max-width: 960px) { .cv-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .case-sum { grid-template-columns: 1fr; } .race { grid-template-columns: 1fr; } .lane { min-height: 0; } .case-wall { grid-template-columns: repeat(2, 1fr); } .cw-img { height: 84px; } }

/* ---------- v3: narrative upgrade ---------- */
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 4px; }
.menu-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }
@media (max-width: 980px) {
  .menu-toggle { display: flex; }
  .top-nav.open { display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 6px 24px 12px; box-shadow: 0 14px 24px -18px rgba(18,19,23,.3); }
  .top-nav.open a { padding: 10px 0; border-bottom: 1px solid var(--line); }
}
.kicker span { color: var(--accent-text); }
h3.sub .num, .result-head h3 .num { color: var(--accent-text); margin-right: 10px; font-variant-numeric: tabular-nums; }
h4.accent { color: var(--accent-text); font-size: 1.08rem; margin: 38px 0 6px; }
.scope { max-width: 820px; margin: 18px auto 0; font-size: .86rem; color: var(--muted); line-height: 1.6; }
a.stat { text-decoration: none; color: inherit; transition: background .2s; }
a.stat:hover { background: #fffaf5; }
.lead, .narrow { max-width: var(--text); }

/* hero additions */
.ucount { display: flex; align-items: baseline; gap: 8px; margin: -4px 0 8px; }
.ucount b { font-size: 1.6rem; color: #fff; font-variant-numeric: tabular-nums; line-height: 1; }
.ucount span { font-size: .74rem; color: #9aa3b1; }
.pool-grid i.unlogged { opacity: .5; box-shadow: inset 0 0 0 1px rgba(255,255,255,.22); }
.pool-grid i.dim { opacity: .16; }
.pool-grid i.hot { filter: brightness(1.9); }
.lp-note { font-size: .7rem; color: #7d8695; margin: 8px 0 0; line-height: 1.45; }
.legend-mini #lp-fresh { margin-left: auto; color: #c4cad4; } .legend-mini .num { color: #fff; }
.spark { width: 100%; height: auto; display: block; margin: 2px 0 2px; }
.loop-ctrl details.src { margin-left: auto; font-size: .74rem; color: #7d8695; max-width: 520px; }
.loop-ctrl details.src summary { cursor: pointer; color: #9aa3b1; text-align: right; }

/* 1.1 explainer */
.logsees { margin-top: 18px; }
.ls-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ls-card { border-top: 2px solid var(--line); padding: 12px 2px 4px; transition: opacity .6s; }
.ls-card.live { border-top-color: var(--accent); }
.ls-k { font-weight: 800; font-size: .95rem; display: flex; justify-content: space-between; align-items: center; }
.ls-tag { font-size: .68rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 2px 7px; border-radius: 6px; opacity: 0; transition: opacity .4s 1.2s; }
.ls-card.live .ls-tag { background: var(--accent-soft); color: var(--accent-text); }
.ls-card.silent .ls-tag { background: var(--soft); color: var(--muted); border: 1px solid var(--line); }
.ls-dots { display: flex; gap: 5px; margin: 10px 0 8px; flex-wrap: wrap; }
.ls-dots i { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: .72rem; font-weight: 800; color: #fff; transform: scale(0); opacity: 0; transition: transform .35s cubic-bezier(.2,.9,.3,1.3), opacity .3s; transition-delay: calc(var(--i) * 45ms); }
.ls-dots i.y { background: var(--good); } .ls-dots i.n { background: var(--bad); } .ls-dots i.c { background: #8f8e88; }
.ls-r { font-family: var(--mono); font-size: .74rem; color: var(--muted); }
.ls-v { font-size: .86rem; color: #2a2f37; margin-top: 4px; line-height: 1.5; }
.logsees.play .ls-dots i { transform: none; opacity: 1; }
.logsees.play .ls-tag { opacity: 1; }
.logsees.play .ls-card.silent { opacity: .55; transition-delay: 1.8s; transition-duration: .8s; }
.ls-rule { margin-top: 14px; padding: 12px 16px; border-left: 3px solid var(--accent); background: #fffaf5; font-size: .92rem; border-radius: 0 10px 10px 0; }
.ls-foot { margin: 8px 0 0; }
.aside-strip { margin-top: 16px; padding: 12px 16px; border-radius: 12px; background: var(--soft); border: 1px solid var(--line); font-size: .9rem; color: #2a2f37; max-width: var(--text); }
@media (max-width: 900px) { .ls-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .ls-grid { grid-template-columns: 1fr; } }

/* demo tabs */
.tab-sub { font-weight: 500; font-size: .78rem; color: var(--faint); }
.tab.on .tab-sub { color: var(--muted); }
.next-row { display: flex; justify-content: flex-end; margin-top: 16px; }
@media (max-width: 640px) { .tab-sub { display: none; } }

/* method */
.steplist { list-style: none; counter-reset: st; padding: 0; margin: 26px 0 16px; border-top: 1px solid var(--line); }
.steplist li { counter-increment: st; display: grid; grid-template-columns: 54px 150px 1fr auto; gap: 14px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); }
.steplist li::before { content: "0" counter(st); font-weight: 800; color: var(--accent); font-size: .9rem; }
.steplist b { font-size: 1.05rem; }
.steplist span { color: var(--muted); font-size: .92rem; line-height: 1.6; }
.steplist em { font-style: normal; font-size: .9rem; white-space: nowrap; }
@media (max-width: 860px) { .steplist li { grid-template-columns: 40px 1fr; } .steplist span, .steplist em { grid-column: 2; } }
.acc { margin-top: 14px; border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary, details.faq summary, details.tbl-details summary { cursor: pointer; padding: 13px 2px; font-weight: 700; list-style: none; display: flex; gap: 10px; align-items: baseline; }
.acc summary::before, details.faq summary::before, details.tbl-details summary::before { content: '+'; color: var(--accent); font-weight: 800; width: 14px; }
.acc details[open] > summary::before, details.faq[open] > summary::before, details.tbl-details[open] > summary::before { content: '−'; }
.acc details > :not(summary) { margin-left: 24px; }
.acc details p { color: #2a2f37; font-size: .94rem; max-width: var(--text); }
.gloss { display: grid; grid-template-columns: 150px 1fr; gap: 6px 16px; font-size: .9rem; margin: 4px 0 16px 24px; }
.gloss dt { font-weight: 700; } .gloss dd { margin: 0; color: var(--muted); }

/* results articles */
article.res { padding-top: 40px; margin-top: 40px; border-top: 1px solid var(--line); }
article.res:first-of-type { border-top: 0; margin-top: 18px; padding-top: 8px; }
.result-head { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: end; margin-bottom: 14px; }
.result-head h3 { margin: 2px 0 0; font-size: 1.4rem; letter-spacing: -.015em; }
.eyebrow2 { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.callout { text-align: right; max-width: 300px; }
.callout b { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); letter-spacing: -.02em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.callout span { font-size: .8rem; color: var(--muted); }
.callout.grey b { color: #8f8e88; }
.media-note { font-size: .82rem; color: var(--muted); margin: 10px 2px 0; }
details.faq { margin-top: 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: var(--text); }
details.faq p { margin: 0 0 12px 24px; color: #2a2f37; font-size: .94rem; }
.sel-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 18px; align-items: start; margin-top: 18px; }
@media (max-width: 900px) { .sel-grid { grid-template-columns: minmax(0, 1fr); } }
.why { border-left: 3px solid var(--accent); padding: 2px 0 2px 16px; }
.why ol { margin: 8px 0 10px; padding-left: 18px; font-size: .9rem; line-height: 1.6; color: #2a2f37; }
.why li { margin-bottom: 8px; }
@media (max-width: 760px) { .result-head { grid-template-columns: 1fr; } .callout { text-align: left; } }

/* sawtooth */
.saw-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.saw-cap { margin: 8px 2px 0; }
@media (max-width: 760px) { .saw-wrap { grid-template-columns: 1fr; } }

/* sparklines */
.spark-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); gap: 10px; margin-top: 10px; }
.spk { border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 10px 12px 9px; }
.spk-h { display: flex; justify-content: space-between; font-size: .84rem; font-weight: 700; }
.spk-h b { font-variant-numeric: tabular-nums; }
.spk-h b.up { color: var(--good); } .spk-h b.dn { color: var(--bad); }
.spk-svg { width: 100%; height: auto; display: block; margin: 6px 0 4px; }
.spk-f { font-size: .74rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.spk-f b { color: var(--accent-text); }
details.tbl-details { margin-top: 12px; }

/* dumbbells */
.dumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.dmb { border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 12px 12px 6px; }
.dmb-h { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.dmb-h span { font-size: .74rem; color: var(--faint); }
.dmb-row { margin-top: 6px; }
.dmb-l { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); }
.dmb-l b { font-variant-numeric: tabular-nums; } .dmb-l b.up { color: var(--good); } .dmb-l b.dn { color: var(--bad); }
.dmb-svg { width: 100%; height: auto; display: block; }
@media (max-width: 900px) { .dumbs { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .dumbs { grid-template-columns: 1fr; } }

/* budget */
.bg-rows { margin-top: 8px; }
.bg-row { display: grid; grid-template-columns: 170px 1fr 150px 130px; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.bg-row.base { color: var(--muted); }
.bg-n { font-weight: 700; } .bg-row.us .bg-n { color: var(--accent-text); }
.bg-track { position: relative; height: 16px; border-radius: 8px; background: var(--soft); }
.bg-track i { position: absolute; inset: 0 auto 0 0; border-radius: 8px; background: #8f8e88; transition: width .8s cubic-bezier(.2,.7,.2,1); }
.bg-row.us .bg-track i { background: var(--accent); }
.bg-ghost { position: absolute; top: -3px; bottom: -3px; width: 2px; background: rgba(18,19,23,.35); }
.bg-v { font-weight: 800; font-variant-numeric: tabular-nums; } .bg-v .muted { font-weight: 500; }
.bg-t { font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.bg-base { margin-top: 10px; font-size: .9rem; padding: 10px 14px; border-radius: 10px; background: var(--soft); }
blockquote.pull { margin: 22px 0 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--accent); font-size: 1.02rem; color: #2a2f37; max-width: var(--text); font-style: italic; }
@media (max-width: 700px) { .bg-row { grid-template-columns: 1fr 1fr; } .bg-track { grid-column: 1 / -1; order: 3; } }

/* gain split */
.gs-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
.gs-legend i { display: inline-block; width: 12px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.gs-legend i.tick { width: 3px; height: 14px; background: var(--ink); border-radius: 1px; vertical-align: -3px; }
.gs-row { display: grid; grid-template-columns: 270px 1fr 190px; gap: 14px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.gs-n { font-weight: 700; }
.gs-track { position: relative; height: 22px; }
.gs-track i { position: absolute; top: 2px; bottom: 2px; border-radius: 4px; transition: transform .7s cubic-bezier(.2,.7,.2,1); transform-origin: left; }
.gs-track i.b { background: var(--navy); } .gs-track i.o { background: #d9a441; }
.gs-track i.grow0 { transform: scaleX(0); }
.gs-zero { position: absolute; top: -4px; bottom: -4px; width: 1.5px; background: var(--ink); }
.gs-tot { position: absolute; top: -5px; bottom: -5px; width: 3px; margin-left: -1.5px; background: var(--ink); border-radius: 2px; }
.gs-track em { position: absolute; left: 34%; top: 2px; font-size: .78rem; color: var(--faint); }
.gs-v { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .84rem; } .gs-v b { color: var(--ink); font-size: 1rem; }
.gs-chip { grid-column: 2 / 4; font-size: .78rem; color: var(--muted); margin-top: -4px; }
.gs-row.na { color: var(--faint); }
.gs-axis { position: relative; height: 18px; margin-left: 284px; margin-right: 204px; font-size: .72rem; color: var(--faint); }
.gs-axis span { position: absolute; transform: translateX(-50%); }
.gs-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.gs-facts div { border-radius: 10px; background: var(--soft); padding: 10px 14px; }
.gs-facts b { display: block; font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.gs-facts span { font-size: .82rem; color: var(--muted); }
@media (max-width: 860px) { .gs-row { grid-template-columns: 1fr; gap: 6px; } .gs-chip { grid-column: 1; } .gs-axis { margin: 0; } .gs-facts { grid-template-columns: 1fr; } }

/* tables on phones */
table.t th:first-child, table.t td:first-child { position: sticky; left: 0; background: #fff; z-index: 1; }
table.t thead th:first-child { background: var(--soft); }
table.t tr.hl td:first-child { background: var(--accent-soft); }

.two-col > *, .sel-grid > *, .saw-wrap > * { min-width: 0; }
.two-col { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); }
@media (max-width: 900px) { .two-col { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 700px) { .saw-panel svg.plot { min-width: 520px; } #sel-chart svg.plot { min-width: 560px; } }
.loop-head .live i { flex: none; }
.decision { min-height: 112px; }
.fg-why { margin: 8px 0 0; color: #2a2f37; }