/* Character generation study: shared styles. */
/* One theme, "Debug Build": a disassembler at night. Blue-black ground, amber for emphasis,
   teal for links and data, one colour per game. Chart categories keep the original dark palette. */
:root {
  color-scheme: dark;
  --page: #0a0e13;
  --surface: #0f161e;
  --surface-2: #151f29;
  --ink: #d3dde8;
  --ink-2: #a3b3c4;
  --muted: #6f8295;
  --grid: #1a2531;
  --axis: #2b3b4d;
  --border: #1d2a37;
  --accent: #e9ae45;          /* amber: emphasis, active states */
  --accent2: #4cc9bd;         /* teal: links, data */
  --kenshi: #e08a4b;          /* game series */
  --kenshi-soft: #3a2414;
  --sr3: #b47ae8;
  --sr3-soft: #2c1d3d;
  --sims: #4cc9bd;
  --sims-soft: #12332f;
  /* chart categories (original dark theme palette) */
  --c1: #3987e5; --c2: #d95926; --c3: #199e70; --c4: #c98500; --c5: #d55181; --c6: #008300;
  --s3: #199e70; --s4: #c98500; --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --neutral: #1d2a37;
  --good: #3fbf6f; --warn: #e9ae45; --bad: #e0625a;
  --code-bg: #0c131a;
  --shadow: none;
  --radius: 4px;
  --display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--page); color: var(--ink); font: 16px/1.6 var(--sans); }
a { color: var(--accent2); text-underline-offset: 3px; text-decoration-thickness: 1px; }
::selection { background: var(--accent); color: var(--page); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr3-page main a, a.sr3 { color: var(--sr3); }
.sims-page main a, a.sims { color: var(--sims); }
img { max-width: 100%; display: block; }
code, pre, kbd { font-family: var(--mono); font-size: .88em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 3px; border: 1px solid var(--border); color: #e6c58a; }
pre { background: var(--code-bg); padding: 14px 16px; border-radius: var(--radius); overflow-x: auto; line-height: 1.5; margin: 14px 0; border: 1px solid var(--border); }
pre code { background: none; padding: 0; border: 0; color: inherit; font-size: .84rem; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -.005em; font-family: var(--display); text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.8vw, 3.4rem); font-weight: 700; color: #eef3f8; }
h2 { font-size: 1.65rem; font-weight: 700; margin: 0 0 12px; color: #eef3f8; }
h3 { font-size: 1.15rem; font-weight: 600; margin: 26px 0 8px; }
p { margin: 10px 0; }
ul, ol { padding-left: 22px; }
li { margin: 4px 0; }
.muted { color: var(--muted); }
.ink2 { color: var(--ink-2); }
.small { font-size: .88rem; }
.nowrap { white-space: nowrap; }

/* top bar */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--page) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar .in { max-width: 1240px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 18px; height: 56px; }
.brand { font-family: var(--display); font-weight: 600; letter-spacing: .01em; color: var(--ink); text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.brand .dots { display: inline-flex; gap: 3px; }
.brand .dots { gap: 4px; }
.brand .dots i { width: 8px; height: 8px; display: block; transform: rotate(45deg); }
.nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 6px 11px; border-radius: 0; white-space: nowrap; font-size: .93rem; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); border-bottom-color: var(--axis); }
.nav a.on { color: var(--ink); font-weight: 600; border-bottom-color: var(--accent); }
.theme { background: none; border: 1px solid var(--border); color: var(--ink-2); border-radius: 7px; padding: 5px 9px; cursor: pointer; font: inherit; font-size: .85rem; }

/* layout */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.hero { padding: 48px 0 28px; }
.eyebrow { font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 500; color: var(--accent); margin-bottom: 10px; }
.eyebrow.k { color: var(--kenshi); } .eyebrow.s { color: var(--sr3); } .eyebrow.t { color: var(--sims); }
.lede { font-size: 1.18rem; color: var(--ink-2); max-width: 760px; margin-top: 14px; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; align-items: start; }
.toc { position: sticky; top: 76px; font-size: .88rem; max-height: calc(100vh - 96px); overflow: auto; padding-bottom: 20px; }
.toc b { display: block; font-family: var(--mono); font-weight: 500; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.toc a { display: block; color: var(--ink-2); text-decoration: none; padding: 4px 10px; border-left: 2px solid var(--grid); }
.toc a:hover { color: var(--ink); border-left-color: var(--axis); }
.toc a.on { color: var(--ink); border-left-color: var(--accent, var(--kenshi)); font-weight: 600; }
main section { padding: 34px 0 30px; border-top: 1px solid var(--border); }
main section:first-child { border-top: 0; padding-top: 6px; }
.secnum { color: var(--muted); font-family: var(--mono); font-weight: 400; margin-right: 6px; }
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; } .toc { display: none; } }

/* cards, grids */
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 860px) { .grid2, .grid3 { grid-template-columns: 1fr; } .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.card { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
/* corner brackets: the one disassembler flourish */
.card::before, .card::after, .widget::before, .widget::after { content: ""; position: absolute; width: 10px; height: 10px; border: 1px solid var(--bracket, var(--axis)); pointer-events: none; }
.card::before, .widget::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.card::after, .widget::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.card.k, .gamecard.k { --bracket: var(--kenshi); } .card.s, .gamecard.s { --bracket: var(--sr3); } .card.t, .gamecard.t { --bracket: var(--sims); }
.card h3 { margin-top: 0; }
.card.k { border-top: 2px solid var(--kenshi); } .card.s { border-top: 2px solid var(--sr3); } .card.t { border-top: 2px solid var(--sims); }
.gamecard { display: flex; flex-direction: column; overflow: hidden; padding: 0; text-decoration: none; color: inherit; transition: transform .15s; }
.gamecard:hover { transform: translateY(-2px); border-color: var(--axis); }
.gamecard .pic { background: #05080b; aspect-ratio: 16 / 6; overflow: hidden; }
.gamecard .pic img { width: 100%; height: 100%; object-fit: cover; }
.gamecard .body { padding: 18px 20px 20px; }
.gamecard .go { margin-top: 10px; font-family: var(--mono); font-size: .88rem; font-weight: 500; }
.k .go, .go.k { color: var(--kenshi); } .s .go, .go.s { color: var(--sr3); } .t .go, .go.t { color: var(--sims); }

/* stat tiles */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat .v { font-family: var(--display); font-size: 1.75rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; color: var(--accent); }
.stat .l { color: var(--ink-2); font-size: .84rem; margin-top: 4px; }
.stat.k .v { color: var(--kenshi); } .stat.s .v { color: var(--sr3); } .stat.t .v { color: var(--sims); }

/* figures */
figure { margin: 18px 0; }
figure .frame { background: #05080b; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
figure .frame.light { background: var(--surface); }
figure img { width: 100%; height: auto; }
figcaption { color: var(--ink-2); font-size: .88rem; margin-top: 8px; }
figcaption b { color: var(--ink); }

/* callouts */
.callout { border-left: 2px solid var(--accent, var(--kenshi)); background: var(--surface); padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; margin: 16px 0; border-top: 1px solid var(--border); border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.callout.warn { border-left-color: var(--s4); }
.callout .t { font-family: var(--mono); font-size: .78rem; font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--accent, var(--accent)); margin-bottom: 6px; }
.keyidea { font-size: 1.12rem; padding: 16px 20px; }

/* tables */
.tablewrap { overflow-x: auto; margin: 14px 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--grid); vertical-align: top; }
th { font-family: var(--mono); font-weight: 500; color: var(--muted); background: var(--surface-2); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.census td:first-child { padding-left: 24px; }
table.census tr.band td { padding-left: 12px; font-family: var(--display); font-weight: 600; font-size: 1rem; letter-spacing: .02em; background: var(--surface-2); border-top: 1px solid var(--border); }
table.census tr.band.k td { color: var(--kenshi); } table.census tr.band.s td { color: var(--sr3); } table.census tr.band.t td { color: var(--sims); }
table.census tr.grp td { padding-left: 12px; padding-top: 12px; font-size: .9rem; }
table.census tr.sub td { border-top: 1px solid var(--axis); }
table.compare td:first-child { font-weight: 600; white-space: nowrap; }
table.compare th.k { color: var(--kenshi); } table.compare th.s { color: var(--sr3); } table.compare th.t { color: var(--sims); }

/* pipeline */
.pipe { display: flex; flex-wrap: wrap; gap: 0; align-items: stretch; margin: 18px 0; }
.stage { flex: 1 1 170px; min-width: 150px; position: relative; padding: 0 22px 14px 0; }
.stage .box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 11px 13px; height: 100%; border-top: 2px solid var(--accent, var(--kenshi)); }
.stage .n { font-family: var(--mono); font-size: .7rem; font-weight: 500; color: var(--muted); letter-spacing: .1em; }
.stage .t { font-family: var(--display); font-weight: 600; margin: 2px 0 4px; line-height: 1.25; }
.stage .d { font-size: .83rem; color: var(--ink-2); line-height: 1.45; }
.stage .d code { font-size: .78rem; }
.stage:not(:last-child)::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--axis); border-right: 2px solid var(--axis); transform: translateY(-50%) rotate(45deg); }
@media (max-width: 700px) { .stage { flex-basis: 100%; padding-right: 0; padding-bottom: 22px; } .stage:not(:last-child)::after { right: 50%; top: auto; bottom: 6px; transform: rotate(135deg); } }

/* widgets */
.widget { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; margin: 18px 0; box-shadow: var(--shadow); }
.widget .wt { font-family: var(--display); font-weight: 600; display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.widget .wt i.dot { width: 6px; height: 6px; background: var(--accent); display: inline-block; }
.widget .wd { color: var(--ink-2); font-size: .88rem; margin-bottom: 12px; }
.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin: 8px 0 12px; font-size: .9rem; }
.controls label { display: flex; align-items: center; gap: 8px; color: var(--ink-2); }
select, input[type=number], input[type=text] { font: inherit; font-family: var(--mono); font-size: .88rem; padding: 5px 8px; border-radius: var(--radius); border: 1px solid var(--axis); background: var(--code-bg); color: var(--ink); }
input[type=range] { accent-color: var(--accent, var(--kenshi)); width: 220px; max-width: 100%; }
button.btn { font: inherit; font-size: .88rem; padding: 6px 12px; border-radius: var(--radius); border: 1px solid var(--axis); background: var(--surface-2); color: var(--ink); cursor: pointer; }
button.btn:hover { border-color: var(--accent); }
.readout { font-family: var(--mono); font-size: .85rem; background: var(--code-bg); border: 1px solid var(--border); padding: 10px 12px; border-radius: var(--radius); white-space: pre-wrap; overflow-x: auto; }
svg text { font-family: var(--mono); }
svg text:not([fill]) { fill: var(--ink-2); }
svg .axis line, svg .axis path { stroke: var(--axis); }
svg .gridline { stroke: var(--grid); }
.chart { width: 100%; height: auto; overflow: visible; }

/* swatches */
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(22px, 1fr)); gap: 3px; margin: 8px 0 4px; }
.swatches i { aspect-ratio: 1; border-radius: 4px; display: block; border: 1px solid var(--border); position: relative; cursor: default; }
.swatches.big { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; }
.swatches.big i { aspect-ratio: auto; height: 44px; }
.swatches.big span { font-size: .72rem; color: var(--ink-2); display: block; margin-top: 3px; line-height: 1.2; overflow-wrap: anywhere; }
.ramp { height: 30px; border-radius: 6px; border: 1px solid var(--border); position: relative; }
.ramp .mark { position: absolute; top: -5px; bottom: -5px; width: 3px; background: var(--ink); border-radius: 2px; transform: translateX(-1px); }

/* tooltip */
.tip { position: fixed; pointer-events: none; z-index: 50; background: var(--surface-2); color: var(--ink); border: 1px solid var(--axis); font-size: .8rem; padding: 6px 9px; border-radius: var(--radius); opacity: 0; transition: opacity .1s; max-width: 280px; }
.tip.on { opacity: 1; }
.chart text { pointer-events: none; }
.chart .seg { transition: opacity .12s; }
.chart .seg.dim { opacity: .45; }

/* pros/cons */
.pc { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pc ul { margin: 6px 0; padding-left: 0; list-style: none; }
.pc li { padding-left: 24px; position: relative; font-size: .93rem; }
.pc .pro li::before { content: "+"; position: absolute; left: 4px; color: var(--good); font-weight: 800; }
.pc .con li::before { content: "−"; position: absolute; left: 5px; color: var(--bad); font-weight: 800; }
.pc h4 { font-family: var(--mono); font-weight: 500; font-size: .74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
@media (max-width: 700px) { .pc { grid-template-columns: 1fr; } }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .84rem; color: var(--ink-2); margin: 6px 0; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 2px; display: inline-block; }
.tag { display: inline-block; font-family: var(--mono); font-size: .7rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; padding: 1px 7px; border-radius: 2px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--border); vertical-align: middle; }
.tag.k { color: var(--kenshi); } .tag.s { color: var(--sr3); } .tag.t { color: var(--sims); }
details { margin: 10px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
summary:hover { color: var(--ink); }
footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 24px 0 40px; color: var(--muted); font-size: .86rem; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; }
.pager a { flex: 1; text-decoration: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; background: var(--surface); color: var(--ink); }
.pager a small { display: block; color: var(--muted); font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
.pager a:hover { border-color: var(--axis); }
.pager a.next { text-align: right; }

/* categorical slots for variety charts (reference order, validated adjacent in both modes) */
.stage .d code { overflow-wrap: anywhere; }
@media (max-width: 700px) {
  .topbar .in { flex-wrap: wrap; height: auto; padding-top: 8px; padding-bottom: 6px; gap: 6px 12px; }
  .brand { flex: 1; }
  .nav { order: 3; flex-basis: 100%; }
}

/* body ground: a faint vignette so the page isn't a flat slab */
body { background: radial-gradient(1200px 600px at 75% -10%, #121c27 0%, var(--page) 60%) no-repeat, var(--page); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--page); }
.wrap, .topbar .in { padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.ink2 b, .lede b { color: var(--ink); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .gamecard { transition: none; } }

/* overview hero: text beside a live skeleton */
.hero-split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; }
.hero .hl { color: var(--accent); }
.viewport { position: relative; aspect-ratio: 1 / 1; max-width: 100%; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: radial-gradient(110% 80% at 50% 40%, #0f1a24, var(--surface)); }
.viewport::before, .viewport::after { content: ""; position: absolute; width: 12px; height: 12px; border: 1px solid var(--accent); opacity: .6; z-index: 2; pointer-events: none; }
.viewport::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.viewport::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.viewport canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.viewport .hexdump { position: absolute; inset: 0; margin: 0; padding: 14px; border: 0; border-radius: 0; background: none; font: 11px/1.55 var(--mono); color: #17222e; white-space: pre; overflow: hidden; }
.viewport .hexdump .hit { color: var(--accent); opacity: .32; }
.viewport .hud { position: absolute; left: 12px; right: 12px; display: flex; justify-content: space-between; gap: 8px; font: 11px/1.3 var(--mono); color: var(--muted); pointer-events: none; z-index: 1; }
.viewport .hud.top { top: 10px; } .viewport .hud.bot { bottom: 10px; }
.viewport .hud b { color: var(--ink-2); font-weight: 500; }
@media (max-width: 900px) { .hero-split { grid-template-columns: minmax(0, 1fr); } .viewport { aspect-ratio: 4 / 3; } }