/* ============================================================
   Pattern Over Pixels — ASE 2026 project page
   ============================================================ */

:root{
  --ink:#0f1115;
  --body:#3c4048;
  --muted:#767c88;
  --line:#e4e6ec;
  --line-soft:#eef0f5;
  --bg:#ffffff;
  --bg-alt:#f7f8fb;
  --accent:#1d4ed8;
  --cards:#1d4ed8;   /* data colour: card / width patterns */
  --cards-bg:#eef3fe;
  --texts:#b45309;   /* data colour: text / font-size patterns */
  --texts-bg:#fdf4e7;
  --bad:#c02626;
  --good:#0f7a43;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --maxw:1080px;
  --measure:720px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:'cv05' 1,'ss01' 1;
}
h1,h2,h3,h4{color:var(--ink);font-weight:680;letter-spacing:-.021em;line-height:1.2;margin:0;}
p{margin:0 0 1.05em;}
p:last-child{margin-bottom:0;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;text-underline-offset:2px;}
b,strong{font-weight:640;color:var(--ink);}
code{
  font-family:var(--mono);font-size:.86em;
  background:#f1f2f6;color:#9a2c6b;border-radius:4px;padding:.12em .36em;
  white-space:nowrap;
}
.sc{font-variant:all-small-caps;letter-spacing:.045em;font-weight:660;}
hr.rule{border:0;border-top:1px solid var(--line);margin:0;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.measure{max-width:var(--measure);margin-left:auto;margin-right:auto;}
section{padding:76px 0;}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.eyebrow{
  font-size:.735rem;font-weight:680;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.7rem;
}
h2.sec{font-size:1.95rem;margin-bottom:.55rem;}
.sec-sub{color:var(--muted);font-size:.98rem;margin-bottom:2.2rem;max-width:660px;}
.center{text-align:center;}
.center .sec-sub{margin-left:auto;margin-right:auto;}
.grid{display:grid;gap:20px;}
.g3{grid-template-columns:repeat(3,1fr);}
.g2{grid-template-columns:repeat(2,1fr);}

/* ---------- sticky nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(1.6) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s,box-shadow .2s;
}
.nav.stuck{border-bottom-color:var(--line);box-shadow:0 1px 12px rgba(15,17,21,.05);}
.nav-in{display:flex;align-items:center;gap:20px;height:56px;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.nav-brand{font-weight:700;color:var(--ink);font-size:.94rem;letter-spacing:-.02em;white-space:nowrap;}
.nav-brand:hover{text-decoration:none;}
.nav-links{display:flex;gap:19px;margin-left:auto;overflow-x:auto;scrollbar-width:none;}
.nav-links::-webkit-scrollbar{display:none;}
.nav-links a{color:var(--muted);font-size:.87rem;font-weight:520;white-space:nowrap;}
.nav-links a:hover{color:var(--ink);text-decoration:none;}

/* ---------- hero ---------- */
.hero{padding:64px 0 52px;text-align:center;}
.venue{
  display:inline-flex;align-items:center;gap:.55em;
  border:1px solid var(--line);border-radius:999px;padding:.34em .95em;
  font-size:.79rem;color:var(--muted);background:#fff;margin-bottom:1.5rem;
}
.venue b{color:var(--ink);font-weight:680;letter-spacing:.01em;white-space:nowrap;flex:none;}
h1.title{
  font-size:clamp(2.25rem,5.4vw,3.5rem);
  font-weight:720;letter-spacing:-.033em;line-height:1.06;margin-bottom:.5rem;
}
h1.title .thin{display:block;font-size:.44em;font-weight:520;color:var(--body);letter-spacing:-.018em;line-height:1.35;margin-top:.75rem;}
.authors{margin:1.5rem auto 0;font-size:1.03rem;color:var(--ink);max-width:640px;}
.authors a{font-weight:580;color:var(--ink);border-bottom:1.5px solid #c9d6f7;}
.authors a:hover{border-bottom-color:var(--accent);text-decoration:none;}
.affil{color:var(--muted);font-size:.92rem;margin-top:.3rem;}

.links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:2rem;}
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  border:1px solid var(--ink);background:var(--ink);color:#fff;
  border-radius:8px;padding:.62em 1.15em;font-size:.9rem;font-weight:580;
  transition:transform .12s,opacity .12s;
}
.btn:hover{text-decoration:none;opacity:.87;transform:translateY(-1px);}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn.ghost:hover{border-color:var(--ink);}
.btn svg{width:1.05em;height:1.05em;flex:none;}
.links-note{margin-top:.95rem;font-size:.83rem;color:var(--muted);}

/* ---------- headline stats ---------- */
.headline{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;
  margin-top:3rem;
}
.headline>div{padding:1.5rem 1.1rem;text-align:center;border-left:1px solid var(--line-soft);}
.headline>div:first-child{border-left:0;}
.headline .n{font-size:2.15rem;font-weight:720;letter-spacing:-.035em;line-height:1;color:var(--ink);}
.headline .n.c{color:var(--cards);}
.headline .n.t{color:var(--texts);}
.headline .l{font-size:.795rem;color:var(--muted);margin-top:.45rem;line-height:1.4;}

/* ---------- figures ---------- */
figure{margin:0;}
figure img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);}
figure.plain img{border:0;border-radius:0;}
.cap{font-size:.865rem;color:var(--muted);line-height:1.6;margin-top:.9rem;}
.cap b{color:var(--ink);}
.fig-narrow{max-width:660px;margin:0 auto;}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.45rem;
}
.card h3{font-size:1.03rem;margin-bottom:.5rem;}
.card p{font-size:.92rem;margin-bottom:0;}
.card .mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:7px;
  font-family:var(--mono);font-size:.76rem;font-weight:700;
  background:#eef0f5;color:var(--ink);margin-bottom:.85rem;
}

/* ---------- callout ---------- */
.callout{
  border:1px solid var(--line);border-left:3px solid var(--accent);
  background:#fff;border-radius:10px;padding:1.15rem 1.35rem;font-size:.93rem;margin-top:1.8rem;
}
.callout.alt{background:var(--bg-alt);}

/* ---------- prompt / code blocks ---------- */
.codebox{
  background:#12141b;color:#dfe3ee;border-radius:10px;
  padding:1.05rem 1.2rem;font-family:var(--mono);font-size:.795rem;line-height:1.62;
  overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin:0;
}
.codebox .k{color:#8fb8ff;}
.codebox .s{color:#a7e2b6;}
.box-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.7rem;}
.box-head h3{font-size:.98rem;}
.copy{
  border:1px solid var(--line);background:#fff;color:var(--body);
  border-radius:7px;padding:.34em .8em;font:inherit;font-size:.79rem;font-weight:560;
  cursor:pointer;display:inline-flex;align-items:center;gap:.4em;transition:border-color .15s;
}
.copy:hover{border-color:var(--ink);color:var(--ink);}
.copy svg{width:.95em;height:.95em;}

.panelbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.5rem;}

/* ---------- outcome legend ---------- */
.legend{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.1rem;}
.pill{font-size:.8rem;border-radius:999px;padding:.32em .82em;border:1px solid transparent;}
.pill.ok{background:#e9f7ee;color:var(--good);border-color:#c9ead6;}
.pill.bias{background:#fdeaea;color:var(--bad);border-color:#f4cfcf;}
.pill.other{background:#f1f2f6;color:#5a5f6b;border-color:var(--line);}

/* ---------- two-column story block ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.split figure img{border:1px solid var(--line);}

/* ---------- knob blocks (claim -> demonstration -> result) ---------- */
.knob{border-top:1px solid var(--line);margin-top:38px;padding-top:34px;}
.knob:first-of-type{border-top:0;margin-top:8px;padding-top:0;}
.knob-head{display:flex;align-items:baseline;gap:.75rem;margin-bottom:.55rem;}
.knob-num{font-family:var(--mono);font-size:.8rem;font-weight:700;color:var(--muted);letter-spacing:.02em;}
.knob-head h3{font-size:1.18rem;}
.knob-lead{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;}
.knob-lead p{font-size:.95rem;margin-bottom:0;}
.knob-demo{margin-top:20px;}
.demo-note{font-size:.8rem;color:var(--muted);margin-top:.7rem;line-height:1.55;}
.demo-note b{color:var(--ink);}

.shot-frame{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#fff;}
.shot-frame img{display:block;width:100%;height:auto;}
.shot-cap{
  font-size:.73rem;font-weight:620;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);padding:.4rem .6rem;background:var(--bg-alt);border-bottom:1px solid var(--line);
}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.magstack{display:grid;gap:10px;}
.shot-cap.sub{color:var(--bad);}

/* ---------- try-it panel ---------- */
.tryside{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start;}
.tryside>div:last-child{display:flex;flex-direction:column;min-height:0;}
/* JS matches this to the screenshot height; the cap is the standalone fallback */
.snip{flex:1 1 auto;min-height:190px;max-height:520px;overflow:auto;font-size:.735rem;line-height:1.6;}
.snip .mask{background:#48331a;color:#ffd479;border-radius:3px;padding:0 .18em;font-weight:600;}

/* ---------- charts ---------- */
.chartbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.5rem 1.6rem 1.3rem;}
.knob-chart{margin-top:20px;}
.chart{display:block;width:100%;min-width:600px;height:auto;}
.chart text{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;}
.chart .sh{font-size:14.5px;font-weight:660;fill:var(--ink);letter-spacing:-.01em;}
.chart .sg{font-size:10px;font-weight:680;letter-spacing:.11em;fill:var(--muted);}
.chart .sm{font-size:13px;font-weight:600;fill:var(--ink);}
.chart .sm.b{font-weight:730;}
.chart .sf{font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.02em;}
.chart .sl{font-size:11.5px;fill:var(--muted);}
.chart .sa{font-size:12px;font-weight:560;fill:var(--body);}
.chart .sv{font-size:10.5px;font-weight:640;}
.chart .sv2{font-size:11.5px;font-weight:680;}
.chart .sv3{font-size:10px;font-weight:660;}
.chart .sn{font-size:11.5px;font-weight:580;}
.chart .sp{font-size:12px;font-weight:660;fill:var(--ink);}

details.data{margin-top:1.1rem;border-top:1px solid var(--line-soft);padding-top:.9rem;}
details.data summary{
  cursor:pointer;font-size:.83rem;color:var(--muted);font-weight:560;
  list-style:none;display:inline-flex;align-items:center;gap:.4em;
}
details.data summary::-webkit-details-marker{display:none;}
details.data summary::before{content:"▸";font-size:.8em;transition:transform .15s;display:inline-block;}
details.data[open] summary::before{transform:rotate(90deg);}
details.data summary:hover{color:var(--ink);}
details.data .tscroll{margin-top:.9rem;}

/* ---------- tables ---------- */
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table{border-collapse:collapse;width:100%;font-size:.9rem;background:#fff;}
table th,table td{padding:.6rem .7rem;text-align:center;border-bottom:1px solid var(--line-soft);}
table thead th{
  font-size:.74rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:660;
  border-bottom:1px solid var(--line);
}
th.cards-h,td.cards-h{background:var(--cards-bg);color:#153a97;}
th.texts-h,td.texts-h{background:var(--texts-bg);color:#8a4409;}
td.cards-c{background:#f7faff;}
td.texts-c{background:#fffbf5;}
.model{text-align:left;font-weight:600;color:var(--ink);white-space:nowrap;}
tr.grp td{
  text-align:left;background:#fbfbfd;color:var(--muted);
  font-size:.735rem;text-transform:uppercase;letter-spacing:.09em;font-weight:660;padding:.45rem .7rem;
}
tr.mean td{border-top:1.5px solid var(--line);font-weight:700;color:var(--ink);background:#f4f5f9;}
tr.mean td.cards-c{background:#e8effd;}
tr.mean td.texts-c{background:#fbf1e2;}
.best{color:var(--good);font-weight:700;}
.worst{color:var(--bad);font-weight:700;}

/* bias bar inside table cell */
.bar{
  display:block;height:3px;width:var(--w,0%);max-width:100%;
  margin:5px auto 0;border-radius:2px;background:currentColor;opacity:.3;
}
td.cards-c .bar{color:var(--cards);}
td.texts-c .bar{color:var(--texts);}
tr.mean .bar{opacity:.55;}

/* ---------- failure modes ---------- */
.mode{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.45rem;position:relative;overflow:hidden;}
.mode::before{content:"";position:absolute;inset:0 auto auto 0;height:3px;width:100%;background:var(--line);}
.mode.a::before{background:#8b91a0;}
.mode.b::before{background:var(--cards);}
.mode.c::before{background:var(--bad);}
.mode .pct{font-size:2rem;font-weight:720;letter-spacing:-.035em;line-height:1;}
.mode.a .pct{color:#6c7381;}
.mode.b .pct{color:var(--cards);}
.mode.c .pct{color:var(--bad);}
.mode h3{font-size:1rem;margin:.45rem 0 .5rem;}
.mode .tag{font-family:var(--mono);font-size:.73rem;color:var(--muted);letter-spacing:.04em;}
.mode p{font-size:.9rem;}
.quote{
  margin-top:.95rem;font-size:.83rem;line-height:1.6;color:var(--body);
  background:var(--bg-alt);border-radius:8px;padding:.7rem .85rem;font-style:italic;
}

/* ---------- qualitative ---------- */
.qual figure img{max-height:400px;width:auto;margin:0 auto;object-fit:contain;}
.qual figure{display:flex;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;}
.qual figure img{border:0;border-radius:0;}
.said{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1rem 1.15rem;margin-top:.9rem;font-size:.885rem;}
.said em{color:var(--body);}
.verdict{
  margin-top:.75rem;padding-top:.7rem;border-top:1px solid var(--line-soft);
  font-size:.83rem;font-style:normal;display:flex;flex-wrap:wrap;gap:.9rem;
}
.verdict .gt{color:var(--good);font-weight:620;}
.verdict .pr{color:var(--bad);font-weight:620;}

/* ---------- gallery ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:1.5rem;}
.tabs button{
  border:1px solid var(--line);background:#fff;color:var(--body);
  border-radius:999px;padding:.44em 1em;font:inherit;font-size:.86rem;font-weight:560;cursor:pointer;
  transition:all .15s;
}
.tabs button:hover{border-color:var(--ink);}
.tabs button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff;}

.panel{display:none;}
.panel.on{display:block;}

.browser{
  border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:0 1px 3px rgba(15,17,21,.05);
}
.chrome{
  display:flex;align-items:center;gap:.45rem;padding:.55rem .8rem;
  background:#f3f4f8;border-bottom:1px solid var(--line);
}
.chrome .dot{width:10px;height:10px;border-radius:50%;background:#d6d8e0;flex:none;}
.chrome .url{
  flex:1;margin-left:.4rem;background:#fff;border:1px solid var(--line);border-radius:5px;
  font-family:var(--mono);font-size:.7rem;color:var(--muted);padding:.2em .6em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.viewport{max-height:520px;overflow-y:auto;background:#fff;}
.shot{position:relative;}
.shot img{display:block;width:100%;height:auto;border:0;border-radius:0;}
.spot{
  position:absolute;border:2.5px solid var(--bad);border-radius:3px;
  background:rgba(192,38,38,.10);
  box-shadow:0 0 0 9999px rgba(15,17,21,.42);
  opacity:0;visibility:hidden;transition:opacity .22s;pointer-events:none;
}
.viewport.reveal .spot{opacity:1;visibility:visible;}

.gal-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:.85rem;
  margin-top:1rem;
}
.gal-foot .meta{font-size:.85rem;color:var(--muted);margin-right:auto;}
.gal-foot .meta b{color:var(--ink);}
.reveal-btn{
  border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:8px;
  padding:.48em 1.05em;font:inherit;font-size:.85rem;font-weight:580;cursor:pointer;
  display:inline-flex;align-items:center;gap:.45em;
}
.reveal-btn:hover{opacity:.87;}
.answer{
  font-family:var(--mono);font-size:.85rem;color:var(--muted);
  opacity:0;transition:opacity .2s;
}
.answer.on{opacity:1;}
.answer b{color:var(--good);}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 56px;background:#fff;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;}
footer p{font-size:.845rem;color:var(--muted);}
footer h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:.6rem;font-weight:660;}
footer ul{list-style:none;margin:0;padding:0;font-size:.865rem;}
footer li{margin-bottom:.3rem;}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .g3{grid-template-columns:1fr;}
  .g2{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:28px;}
  .knob-lead{grid-template-columns:1fr;gap:.5rem;}
  .tryside{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .qual figure img{max-height:none;width:100%;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .pair{grid-template-columns:1fr;}
  .trio{grid-template-columns:1fr;}
  section{padding:56px 0;}
  .wrap{padding:0 18px;}
  .headline{grid-template-columns:1fr;}
  .headline>div{border-left:0;border-top:1px solid var(--line-soft);}
  .headline>div:first-child{border-top:0;}
  h2.sec{font-size:1.6rem;}
  .nav-brand{display:none;}
  .nav-links{margin-left:0;}
}