/* Layout: one narrow left-aligned column, a row of flat block characters as the only illustration */
:root {
  --bg: #f6f5f2;
  --accent: #1c1c1e;
  --on-accent: #ffffff;
  --green: #1f8a4c;
  --fg: #1c1c1e;
  --muted: #66645f;
  --line: #d6d4cf;
  --red: #e2352b;
  --blue: #2f8fd6;
  --yellow: #f4c419;
  --teal: #19b3a6;
  --ink: #1c1c1e;
  --skin: #f0a07d;
  --soft: #3d3c39;
  --paper: #fffdf8;
  --hl: #f9dc6b;
  --ok: #1f7a45;
  color-scheme: light;
  --display: "Outfit", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #18181a; --fg: #ecebe8; --muted: #9c9a95; --line: #2e2e31; --accent: #ecebe8; --on-accent: #0f1a2c; --green: #4cc27e;
    --red: #f0524a; --blue: #4aa3e8; --yellow: #f6cf3a; --teal: #2cc4b6; --ink: #ecebe8; --skin: #f0a985; --soft: #cfcdc8; --paper: #1f1f22; --hl: #6b5a12; --ok: #5fcf8e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #18181a; --fg: #ecebe8; --muted: #9c9a95; --line: #2e2e31; --accent: #ecebe8; --on-accent: #0f1a2c; --green: #4cc27e;
    --red: #f0524a; --blue: #4aa3e8; --yellow: #f6cf3a; --teal: #2cc4b6; --ink: #ecebe8; --skin: #f0a985; --soft: #cfcdc8; --paper: #1f1f22; --hl: #6b5a12; --ok: #5fcf8e;
    color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 660px;
  margin: 0 auto;
  padding-block: 72px 48px;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  display: grid;
  gap: 56px;
}
a { color: var(--fg); text-decoration-color: var(--line); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { text-decoration-color: var(--red); }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }


h1 {
  font: 700 clamp(2.4rem, 7vw, 3.4rem)/1.05 var(--display);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.tag { font: 500 1.15rem/1.45 var(--display); margin: 0 0 22px; color: var(--fg); text-wrap: balance; }
.tag .dot { color: var(--red); }
.me { display: block; flex: none; margin-bottom: 2px; border-radius: 50%; }
.name-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 16px; margin: 0 0 14px; }
.name-row h1 { margin: 0; }
.contact-link { margin-bottom: 10px; font: 500 .78rem/1 var(--mono); letter-spacing: .06em; text-transform: lowercase; color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.contact-link:hover { color: var(--fg); border-bottom-color: var(--red); }
.status { display: inline-flex; align-items: center; gap: 8px; font: 500 .8rem/1.4 var(--mono); color: var(--fg); border: 1px solid var(--line); padding: 6px 10px; border-radius: 4px; margin: 0 0 22px; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.num { font: 600 1.05rem/1.4 var(--display); color: var(--fg); font-variant-numeric: tabular-nums; }
.intro p { margin: 0 0 14px; max-width: 62ch; color: var(--muted); }
.more { margin: 18px 0 0; font-weight: 500; }
.back { display: inline-block; margin: 0 0 28px; }
.intro p strong { color: var(--fg); font-weight: 500; }

h2 {
  font: 500 .75rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
ul.rows { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
ul.rows li {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
ul.rows li:last-child { border-bottom: 1px solid var(--line); }
.when { font: 400 .82rem/1.6 var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.what { min-width: 0; }
.what b { font-weight: 500; }
.what span { display: block; color: var(--muted); font-size: .93rem; }

.links { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 0; padding: 0; list-style: none; font-weight: 500; }
.email { font-family: var(--mono); font-size: .9rem; user-select: all; }

footer { font: 400 .78rem/1.6 var(--mono); color: var(--muted); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Grounding demo */
.demo-lead { margin: 0 0 16px; color: var(--muted); max-width: 62ch; }
.demo-lead strong { color: var(--fg); font-weight: 500; }
.demo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.doc, .fields { min-width: 0; border: 1px solid var(--line); border-radius: 6px; padding: 16px; }
.doc { background: var(--paper); font: 400 .8rem/1.75 var(--mono); color: var(--fg); }
.doc .ttl { font-weight: 500; letter-spacing: .12em; margin-bottom: 6px; }
.doc .lbl { color: var(--muted); }
.doc .items { margin: 10px 0; padding: 8px 0; border-block: 1px dashed var(--line); display: grid; gap: 2px; }
.doc mark { background: transparent; color: inherit; border-radius: 2px; padding: 1px 2px; margin: 0 -2px; transition: background .15s ease; cursor: pointer; }
.doc mark.on { background: var(--hl); box-shadow: 0 0 0 2px var(--hl); }
.pane-h { font: 500 .68rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.fields { display: flex; flex-direction: column; gap: 4px; }
.f { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 5.4rem 1fr auto; gap: 8px; align-items: baseline; width: 100%; padding: 6px 8px; border-radius: 4px; cursor: pointer; font: 400 .86rem/1.4 var(--body); color: var(--fg); }
.f:hover { background: var(--line); }
.f.on { background: var(--hl); }
.f:focus-visible { outline: 2px solid var(--fg); outline-offset: 1px; }
.f .k { font: 400 .72rem/1.4 var(--mono); color: var(--muted); }
.f.on .k { color: var(--fg); }
.f .v { min-width: 0; overflow-wrap: anywhere; font-weight: 500; }
.f .s { font: 500 .68rem/1 var(--mono); color: var(--ok); white-space: nowrap; }
.f.bad .s { color: var(--red); }
.f.bad .v { text-decoration: line-through; text-decoration-color: var(--red); }
.verdict { margin: 8px 0 0; padding-top: 10px; border-top: 1px solid var(--line); font-size: .84rem; line-height: 1.5; color: var(--muted); min-height: 4.5em; }
.verdict b { color: var(--fg); font-weight: 500; }
.demo-note { margin: 12px 0 0; font: 400 .72rem/1.5 var(--mono); color: var(--muted); }
@media (max-width: 620px) { .demo { grid-template-columns: 1fr; } .verdict { min-height: 0; } }

@media (max-width: 480px) {
  .wrap { padding-block: 48px 36px; gap: 44px; }
  ul.rows li { grid-template-columns: 1fr; gap: 2px; }
  .b { width: 38px; }
}

/* Games page */
.more { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.game { border: 1px solid var(--line); border-radius: 6px; padding: 20px 16px; display: grid; gap: 16px; justify-items: center; background: var(--paper); }
.slots { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.word { display: flex; gap: 4px; }
.slot { width: 30px; height: 36px; display: grid; place-items: center; border: 1.5px solid var(--fg); border-radius: 4px; font: 600 1.05rem/1 var(--display); color: var(--fg); background: transparent; padding: 0; }
.slot.empty { border-color: var(--line); border-style: dashed; }
.slot.given { background: var(--fg); color: var(--bg); }
.slot.new { animation: pop .35s ease; }
button.slot { cursor: pointer; }
button.slot:focus-visible, .cell:focus-visible, .key:focus-visible, .gbtn:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }
.board { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; width: min(100%, 300px); touch-action: manipulation; }
.cell { all: unset; box-sizing: border-box; aspect-ratio: 1; display: grid; place-items: center; border-radius: 6px; cursor: pointer; }
.cell.sel { box-shadow: inset 0 0 0 2px var(--fg); }
.cell.hint { box-shadow: inset 0 0 0 2px var(--red); }
.gem { width: 76%; height: 76%; display: grid; place-items: center; font: 700 .85rem/1 var(--display); transition: transform .18s ease, opacity .18s ease; }
.cell.gone .gem { transform: scale(.2); opacity: 0; }
.cell.fresh .gem { animation: pop .25s ease; }
.g0 { background: var(--fg); border-radius: 50%; color: var(--bg); }
.g1 { background: var(--red); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); color: var(--bg); }
.g2 { background: var(--muted); border-radius: 22%; color: var(--bg); }
.g3 { border: 4px solid var(--fg); border-radius: 50%; color: var(--fg); }
.g4 { background: var(--hl); clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%); color: var(--fg); }
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
.shake { animation: shake .35s ease; }
.gstatus { margin: 0; text-align: center; font-size: .86rem; line-height: 1.5; color: var(--muted); max-width: 44ch; min-height: 3em; }
.gstatus b { color: var(--fg); font-weight: 500; }
.gbar { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.gbtn { font: 500 .72rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--fg); background: transparent; border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px; cursor: pointer; }
.gbtn:hover { border-color: var(--fg); }
.poster { width: 132px; height: 132px; border-radius: 6px; display: block; }
.keys { display: grid; grid-template-columns: repeat(6, 38px); gap: 6px; justify-content: center; }
.key { all: unset; box-sizing: border-box; width: 38px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); font: 600 1rem/1 var(--display); color: var(--fg); cursor: pointer; }
.key:hover { border-color: var(--fg); }
.key.used { visibility: hidden; }
@media (prefers-reduced-motion: reduce) { .gem, .slot.new, .cell.fresh .gem, .shake { animation: none; transition: none; } }

/* Agent and research demos */
.panel { border: 1px solid var(--line); border-radius: 6px; padding: 18px 16px; background: var(--paper); display: grid; gap: 14px; }
.picks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.pick { all: unset; box-sizing: border-box; cursor: pointer; border: 1px solid var(--line); border-radius: 4px; padding: 10px 12px; font: 400 .86rem/1.4 var(--body); color: var(--fg); background: var(--bg); min-width: 0; }
.pick small { display: block; font: 500 .66rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.pick:hover { border-color: var(--fg); }
.pick.on { border-color: var(--fg); box-shadow: inset 0 0 0 1px var(--fg); }
.pick:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }
.trace { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.trace li { display: grid; grid-template-columns: 6.2rem 1fr; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); font-size: .88rem; line-height: 1.5; color: var(--fg); animation: stepin .3s ease both; }
.trace .tg { font: 500 .68rem/1.9 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.trace li.end { font-weight: 500; }
.trace li.end.ok .tg { color: var(--ok); }
.trace li.end.esc .tg { color: var(--red); }
@keyframes stepin { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.sig { width: 100%; height: auto; display: block; }
.sig path { fill: none; stroke: var(--fg); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sig .axis { stroke: var(--line); stroke-width: 1; }
.cells { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; }
.cells i { display: block; height: 14px; border-radius: 3px; background: var(--line); transition: background .15s ease; }
.cells i.lit { background: var(--fg); }
.cells i.now { background: var(--red); }
.say { margin: 0; font: 600 1.25rem/1.3 var(--display); color: var(--fg); min-height: 1.7em; }
.say span { font: 400 .8rem/1.5 var(--body); color: var(--muted); display: block; }
.steplabel { font: 500 .66rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
@media (max-width: 620px) { .picks { grid-template-columns: 1fr; } .trace li { grid-template-columns: 1fr; gap: 0; } }
@media (prefers-reduced-motion: reduce) { .trace li { animation: none; } }

/* Clearly separated projects on inner pages */
.toc { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 8px; font-weight: 500; }
.toc span { font: 500 .72rem/1 var(--mono); color: var(--muted); margin-right: 10px; }
.proj { border-top: 3px solid var(--fg); padding-top: 26px; display: grid; gap: 36px; scroll-margin-top: 16px; }
.proj-head { display: grid; gap: 10px; }
.eyebrow { font: 500 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--red); margin: 0; }
h2.proj-title { font: 700 clamp(1.6rem, 5vw, 2.1rem)/1.1 var(--display); letter-spacing: -0.02em; text-transform: none; color: var(--fg); margin: 0; }
.proj-sub { margin: 0; color: var(--muted); max-width: 60ch; }
.proj-sub strong { color: var(--fg); font-weight: 500; }
h3 { font: 500 .75rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 18px; }

/* Front page: three work cards and warmer text */
.intro p { color: var(--soft); }

.try a { font-weight: 500; }