/* ============================================================
   RevOps Case Study — "The Brand Isn't the Deal"
   Design system: cool slate ground · warm gold accent · mono data labels
   ============================================================ */

/* ---- tokens ---- */
:root{
  --paper:#E7EBEF; --surface:#F7F9FB; --surface-2:#EEF1F5;
  --ink:#161A20; --ink-soft:#454C57; --ink-faint:#79808B;
  --line:#D2D8DF; --line-2:#BCC4CD;
  --accent:#956515; --accent-ink:#7C520E; --accent-wash:rgba(149,101,21,.10);
  --good:#2C7F63; --risk:#B34B3D;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Code","Roboto Mono",Menlo,Consolas,monospace;
  --edge:clamp(1.4rem,4.5vw,4.5rem);
  --maxw:70rem;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0B0E13; --surface:#141922; --surface-2:#1B212B;
    --ink:#E9EDF2; --ink-soft:#A6AFBB; --ink-faint:#6B7581;
    --line:#242C37; --line-2:#33404E;
    --accent:#D7A445; --accent-ink:#E7BC66; --accent-wash:rgba(215,164,69,.12);
    --good:#42B98F; --risk:#E1715E;
  }
}
:root[data-theme="light"]{
  --paper:#E7EBEF; --surface:#F7F9FB; --surface-2:#EEF1F5;
  --ink:#161A20; --ink-soft:#454C57; --ink-faint:#79808B;
  --line:#D2D8DF; --line-2:#BCC4CD;
  --accent:#956515; --accent-ink:#7C520E; --accent-wash:rgba(149,101,21,.10);
  --good:#2C7F63; --risk:#B34B3D;
}
:root[data-theme="dark"]{
  --paper:#0B0E13; --surface:#141922; --surface-2:#1B212B;
  --ink:#E9EDF2; --ink-soft:#A6AFBB; --ink-faint:#6B7581;
  --line:#242C37; --line-2:#33404E;
  --accent:#D7A445; --accent-ink:#E7BC66; --accent-wash:rgba(215,164,69,.12);
  --good:#42B98F; --risk:#E1715E;
}

*{box-sizing:border-box;}
html,body{margin:0;height:100%;}
html{font-size:15px;}
@media (min-height:900px){html{font-size:16px;}}
@media (max-height:760px){html{font-size:13.5px;}}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--sans);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow:hidden;
}
.mono{font-family:var(--mono);}
.tnum{font-variant-numeric:tabular-nums;}
a{color:var(--accent-ink);}

/* ---- stage / slides ---- */
.stage{position:fixed;inset:0;overflow:hidden;}
.slide{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--edge)*.55) var(--edge) calc(var(--edge)*1.15);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .55s ease,transform .55s ease,visibility .55s;
  overflow-y:auto;
}
.slide.active{opacity:1;visibility:visible;transform:none;}
.inner{width:100%;max-width:var(--maxw);margin:0 auto;}
.inner.wide{max-width:60rem;}
.slide.active .rise{animation:rise .6s .06s cubic-bezier(.2,.7,.2,1) both;}
.slide.active .rise2{animation:rise .6s .16s cubic-bezier(.2,.7,.2,1) both;}
.slide.active .rise3{animation:rise .6s .26s cubic-bezier(.2,.7,.2,1) both;}
@keyframes rise{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}

/* ---- type ---- */
.eyebrow{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);display:flex;align-items:center;gap:.7rem;margin:0 0 1rem;
}
.eyebrow::before{content:"";width:1.9rem;height:1px;background:var(--accent);opacity:.7;}
h1{font-size:clamp(2rem,4.7vw,3.5rem);line-height:1.04;letter-spacing:-.022em;font-weight:800;margin:0;text-wrap:balance;}
h2{font-size:clamp(1.4rem,3vw,2.1rem);line-height:1.09;letter-spacing:-.018em;font-weight:800;margin:0 0 .75rem;text-wrap:balance;}
.lead{font-size:clamp(1rem,1.5vw,1.2rem);color:var(--ink-soft);max-width:44ch;line-height:1.45;}
p{margin:0 0 1rem;max-width:62ch;color:var(--ink-soft);}
strong{color:var(--ink);font-weight:650;}
.accent{color:var(--accent-ink);}

/* ---- cover ---- */
.cover h1{font-size:clamp(2.6rem,8vw,6rem);letter-spacing:-.03em;}
.cover-thesis{max-width:20ch;}
.cover-sub{margin-top:1.6rem;font-size:clamp(1.05rem,1.8vw,1.35rem);color:var(--ink-soft);max-width:40ch;}
.cover-by{margin-top:2.6rem;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;align-items:baseline;font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;color:var(--ink-faint);}
.cover-by b{color:var(--ink);font-weight:600;letter-spacing:.02em;}
.ghost{
  position:absolute;right:calc(var(--edge)*-.2);top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:clamp(7rem,26vw,22rem);font-weight:700;line-height:.8;
  color:var(--accent);opacity:.06;letter-spacing:-.04em;pointer-events:none;user-select:none;z-index:0;
}
.cover .inner{position:relative;z-index:1;}
.footnote{font-family:var(--mono);font-size:.68rem;letter-spacing:.02em;color:var(--ink-faint);margin-top:1.5rem;max-width:56ch;line-height:1.55;}
sup{font-size:.62em;color:var(--accent-ink);font-weight:600;padding-left:.05em;}

/* ---- generic bits ---- */
.grid{display:grid;gap:1rem;}
.two{grid-template-columns:repeat(2,1fr);}
.three{grid-template-columns:repeat(3,1fr);}
@media (max-width:760px){.two,.three{grid-template-columns:1fr;}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.25rem 1.35rem;}
.card h3{margin:.1rem 0 .5rem;font-size:1.02rem;letter-spacing:-.01em;font-weight:700;}
.card p{font-size:.95rem;margin:0;max-width:none;}
.card .num{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase;}

.statrow{display:flex;flex-wrap:wrap;gap:2.4rem;margin-top:.4rem;}
.stat .v{font-family:var(--mono);font-size:clamp(1.8rem,4vw,2.7rem);font-weight:600;letter-spacing:-.02em;line-height:1;}
.stat .l{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-top:.5rem;}
.stat.good .v{color:var(--good);} .stat.gold .v{color:var(--accent-ink);}

ul.clean{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.7rem;}
ul.clean li{position:relative;padding-left:1.5rem;color:var(--ink-soft);max-width:60ch;}
ul.clean li::before{content:"";position:absolute;left:0;top:.62em;width:.5rem;height:.5rem;border:1.5px solid var(--accent);border-radius:1px;transform:rotate(45deg);}
ul.clean li b{color:var(--ink);}

/* ---- layered architecture ---- */
.arch{display:flex;flex-direction:column;gap:0;border-left:2px solid var(--line-2);margin-left:.4rem;}
.layer{position:relative;padding:.62rem 0 .62rem 1.9rem;}
.layer + .layer{border-top:1px dashed var(--line);}
.layer::before{content:"";position:absolute;left:-.46rem;top:.95rem;width:.8rem;height:.8rem;border-radius:50%;background:var(--paper);border:2px solid var(--accent);}
.layer .lname{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);}
.layer .ldesc{color:var(--ink-soft);font-size:.95rem;margin-top:.25rem;max-width:52ch;}
.layer .ldesc b{color:var(--ink);}
/* reframe: architecture + process note side by side */
.reframe-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,17rem);gap:clamp(1.3rem,3.5vw,3rem);align-items:center;}
.pnote{border:1px solid var(--line-2);background:var(--surface);border-radius:12px;padding:1rem 1.15rem;}
.pnote .lbl{font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:.45rem;}
.pnote p{font-size:.85rem;line-height:1.6;color:var(--ink-soft);margin:0;max-width:none;}
.pnote b{color:var(--ink);font-weight:600;}
@media (max-width:820px){.reframe-grid{grid-template-columns:1fr;gap:1.1rem;}}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.6rem;}
.chip{font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;padding:.28rem .6rem;border:1px solid var(--line-2);border-radius:6px;background:var(--surface);color:var(--ink-soft);}
.chip.on{border-color:var(--accent);color:var(--accent-ink);background:var(--accent-wash);}

/* ---- "how I built it" annotation ---- */
.build{border-left:2px solid var(--accent);background:var(--accent-wash);
  padding:.6rem .9rem;border-radius:0 8px 8px 0;max-width:78ch;margin-top:.85rem;}
.build .lbl{font-family:var(--mono);font-size:.63rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);display:block;margin-bottom:.3rem;}
.build p{font-size:.84rem;color:var(--ink-soft);line-height:1.55;margin:0;max-width:none;}
.build code{font-family:var(--mono);font-size:.84em;color:var(--accent-ink);
  background:var(--surface);padding:.06rem .34rem;border-radius:4px;border:1px solid var(--line-2);white-space:nowrap;}
.build b{color:var(--ink);font-weight:600;}
.showcase .build{margin-top:.6rem;}

/* ---- before / after ---- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;margin-top:1.4rem;}
.ba-col{border:1px solid var(--line);border-radius:14px;padding:1.15rem 1.35rem;}
.ba-before{background:color-mix(in srgb,var(--risk) 6%,transparent);border-color:color-mix(in srgb,var(--risk) 28%,var(--line));}
.ba-after{background:color-mix(in srgb,var(--good) 7%,transparent);border-color:color-mix(in srgb,var(--good) 32%,var(--line));}
.ba-head{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:.85rem;}
.ba-before .ba-head{color:var(--risk);}
.ba-after .ba-head{color:var(--good);}
.ba ul.clean{gap:.6rem;}
.ba li{font-size:.92rem;color:var(--ink-soft);max-width:none;}
.ba-before ul.clean li::before{border-color:var(--risk);border-radius:50%;transform:none;width:.44rem;height:.44rem;top:.56em;}
.ba-after ul.clean li::before{border-color:var(--good);background:var(--good);}
@media (max-width:760px){.ba{grid-template-columns:1fr;gap:1rem;}}

/* ---- enrichment source badge ---- */
.srcbadge{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.1rem;
  padding:.45rem .85rem;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);}
.srcbadge-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);}
.srcbadge-logo{height:1.35rem;width:auto;display:block;}
@media (prefers-color-scheme:dark){.srcbadge-logo{filter:invert(1);}}
:root[data-theme="light"] .srcbadge-logo{filter:none;}
:root[data-theme="dark"] .srcbadge-logo{filter:invert(1);}
.srcbadge-name{font-weight:700;font-size:1.02rem;letter-spacing:-.01em;color:var(--ink);}

/* ---- revenue bar ---- */
.revbar{margin-top:1.3rem;max-width:38rem;}
.revtrack{height:2.4rem;border-radius:8px;overflow:hidden;display:flex;border:1px solid var(--line);background:var(--surface-2);}
.revseg{display:flex;align-items:center;padding:0 .8rem;font-family:var(--mono);font-size:.78rem;color:#fff;white-space:nowrap;}
.revseg.inv{background:var(--good);} .revseg.bak{background:var(--accent);}
.revlabels{display:flex;justify-content:space-between;margin-top:.55rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);}

/* ---- screenshot slides ---- */
.shot{max-width:56rem;margin:.7rem auto 0;}
.shotframe{position:relative;z-index:11;border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:var(--surface);box-shadow:0 22px 60px -30px rgba(0,0,0,.55);}
.chrome{display:flex;align-items:center;gap:.45rem;padding:.6rem .8rem;border-bottom:1px solid var(--line);background:var(--surface-2);}
.chrome i{width:.62rem;height:.62rem;border-radius:50%;background:var(--line-2);}
.chrome .addr{margin-left:.6rem;font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);letter-spacing:.03em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.chrome .sample{margin-left:auto;flex:none;font-family:var(--mono);font-size:.57rem;letter-spacing:.11em;text-transform:uppercase;
  color:var(--accent-ink);background:var(--accent-wash);border:1px solid color-mix(in srgb,var(--accent) 38%,transparent);
  padding:.12rem .5rem;border-radius:20px;white-space:nowrap;}
.shotframe img{display:block;width:100%;height:auto;max-height:50vh;object-fit:contain;object-position:top;background:var(--surface);cursor:zoom-in;}
.ph{display:none;padding:3.4rem 1.5rem;text-align:center;font-family:var(--mono);font-size:.82rem;color:var(--ink-faint);line-height:1.7;}
.ph code{color:var(--accent-ink);background:var(--accent-wash);padding:.12rem .4rem;border-radius:4px;}
.shotframe.empty img{display:none;}
.shotframe.empty .ph{display:block;}
figure{margin:0;}
figcaption{margin-top:.6rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-faint);text-align:center;max-width:52ch;margin-left:auto;margin-right:auto;}
figcaption b{color:var(--ink-soft);}

/* ---- split layout: narrative + screenshot ---- */
.slide.split .inner{max-width:82rem;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.6rem,4vw,3.6rem);align-items:center;}
.split .copy h2{font-size:clamp(1.3rem,2.6vw,1.85rem);margin-bottom:.7rem;}
.split .copy .lead{font-size:clamp(.98rem,1.4vw,1.12rem);margin-bottom:.8rem;}
.split .shot{margin:0;max-width:none;}
.split .shotframe img{max-height:60vh;}
.split ul.clean{gap:.55rem;}
.split ul.clean li{font-size:.95rem;}
@media (max-width:900px){
  .slide.split .inner{grid-template-columns:1fr;gap:1.3rem;}
  .split .shotframe img{max-height:44vh;}
}

/* ---- code blocks ---- */
pre.code{font-family:var(--mono);font-size:clamp(.72rem,1vw,.84rem);line-height:1.65;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1.05rem 1.2rem;overflow-x:auto;color:var(--ink-soft);margin:0;}
pre.code .c{color:var(--ink-faint);font-style:italic;}
pre.code .k{color:var(--accent-ink);}
pre.code .s{color:var(--good);}
pre.code b{color:var(--ink);font-weight:600;}
.codecap{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);margin:.7rem 0 .45rem;}

/* ---- hierarchy / tree diagram ---- */
.tree{font-family:var(--mono);font-size:.9rem;line-height:1.9;color:var(--ink-soft);border:1px solid var(--line);border-radius:12px;padding:1.2rem 1.4rem;background:var(--surface);}
.tree .ag{color:var(--ink);font-weight:600;}
.tree .br{color:var(--accent-ink);}
.tree .di{color:var(--good);}
.tree .mut{color:var(--ink-faint);}

/* ---- "before" spreadsheet mockup ---- */
.sheet{border:1px solid var(--line-2);border-radius:10px;overflow:hidden;background:var(--surface);box-shadow:0 20px 55px -30px rgba(0,0,0,.55);}
.sheet-h{padding:.5rem .85rem;background:var(--surface-2);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);letter-spacing:.05em;display:flex;align-items:center;gap:.5rem;}
.sheet-h .xl{width:.7rem;height:.7rem;border-radius:2px;background:#1E7E48;}
.sheet-scroll{overflow-x:auto;}
.sheet table{border-collapse:collapse;font-family:var(--mono);font-size:.66rem;width:100%;}
.sheet th{background:var(--surface-2);color:var(--ink-faint);text-align:left;font-weight:600;padding:.42rem .6rem;border:1px solid var(--line);letter-spacing:.04em;text-transform:uppercase;font-size:.58rem;white-space:nowrap;}
.sheet td{padding:.42rem .6rem;border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap;}
.sheet td.rn{color:var(--ink-faint);background:var(--surface-2);text-align:center;width:1.6rem;}
.sheet td.q{color:var(--risk);font-weight:600;}
.sheet td.flag{background:color-mix(in srgb,var(--risk) 13%,transparent);color:var(--risk);}
.sheet-note{font-family:var(--mono);font-size:.68rem;color:var(--ink-faint);text-align:center;margin-top:.8rem;letter-spacing:.03em;}

/* ---- stack rows ---- */
.stack{display:flex;flex-direction:column;gap:.6rem;margin-top:.4rem;}
.stackrow{display:grid;grid-template-columns:11rem 1fr;gap:1rem;align-items:baseline;padding:.85rem 0;border-top:1px solid var(--line);}
.stackrow:first-child{border-top:0;}
.stackrow .sl{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);}
.stackrow .sd{color:var(--ink-soft);font-size:.95rem;}
.stackrow .sd b{color:var(--ink);}
@media (max-width:640px){.stackrow{grid-template-columns:1fr;gap:.2rem;}}

/* ---- two-up screenshots ---- */
.twoup{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:.4rem;}
.twoup .shotframe img{max-height:46vh;}
@media (max-width:820px){.twoup{grid-template-columns:1fr;}}

/* ---- split with code on one side ---- */
.split .code-side{min-width:0;}

/* ---- showcase layout: text stacked above a full-width screenshot ---- */
.slide.showcase .inner{max-width:82rem;}
.showcase h2{margin-bottom:.45rem;}
.showcase .lead{max-width:74ch;margin-bottom:.7rem;}
.showcase .shot{max-width:none;margin:.2rem auto 0;}
.showcase .shotframe img{max-height:48vh;}
@media (max-width:620px){ .showcase .shotframe img{max-height:42vh;} }

/* ---- HUD ---- */
.hud{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:0 var(--edge) 1rem;pointer-events:none;}
.prog{display:flex;gap:5px;margin-bottom:.7rem;}
.prog i{height:3px;flex:1;background:var(--line-2);border-radius:2px;transition:background .3s;}
.prog i.done{background:var(--accent);}
.hud-row{display:flex;justify-content:space-between;align-items:center;pointer-events:auto;}
.count{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;color:var(--ink-faint);}
.count b{color:var(--ink);}
.hint{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--ink-faint);opacity:.8;}
.navbtns{display:flex;gap:.5rem;}
.navbtns button{
  font-family:var(--mono);font-size:.9rem;width:2.3rem;height:2.3rem;border-radius:8px;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:border-color .2s,color .2s,background .2s;
}
.navbtns button:hover{border-color:var(--accent);color:var(--accent-ink);}
.navbtns button:disabled{opacity:.35;cursor:default;}
.navbtns button:focus-visible,.zone:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* click zones */
.zone{position:fixed;top:0;bottom:5.5rem;width:22%;z-index:10;cursor:pointer;background:transparent;border:0;}
.zone.l{left:0;} .zone.r{right:0;}

.themetoggle{position:fixed;top:1rem;right:var(--edge);z-index:30;pointer-events:auto;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink-soft);border-radius:7px;padding:.4rem .6rem;cursor:pointer;}
.themetoggle:hover{border-color:var(--accent);color:var(--accent-ink);}

/* ---- lightbox ---- */
.lightbox{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;
  background:rgba(6,8,11,.86);padding:3vh 3vw;cursor:zoom-out;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);}
.lightbox.open{display:flex;animation:lbfade .18s ease both;}
@keyframes lbfade{from{opacity:0;}to{opacity:1;}}
.lightbox img{max-width:96vw;max-height:92vh;width:auto;height:auto;border-radius:10px;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 100px -20px rgba(0,0,0,.75);}
.lightbox .lbclose{position:fixed;top:1.1rem;right:1.4rem;z-index:61;font-family:var(--mono);
  font-size:1.4rem;line-height:1;color:#fff;opacity:.7;background:none;border:0;cursor:pointer;padding:.4rem;}
.lightbox .lbclose:hover{opacity:1;}
.lightbox .lbhint{position:fixed;bottom:1.2rem;left:0;right:0;text-align:center;font-family:var(--mono);
  font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55);}

/* ---- clickable code-link + source modal ---- */
.codelink{font-family:var(--mono);font-size:.84em;color:var(--accent-ink);background:var(--surface);
  padding:.05rem .3rem .05rem .4rem;margin:0;border-radius:4px;border:1px solid var(--line-2);
  white-space:nowrap;cursor:pointer;vertical-align:baseline;line-height:inherit;
  text-transform:none;letter-spacing:normal;transition:background .15s,border-color .15s;}
.codecap .codelink{font-size:.92em;}
.codelink:hover,.codelink:focus-visible{background:var(--accent-wash);border-color:var(--accent);outline:none;}
.codelink .cl-ico{font-size:.82em;opacity:.55;margin-left:.3em;letter-spacing:-.05em;}
.codelink:hover .cl-ico{opacity:.85;}

.codemodal{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;
  background:rgba(6,8,11,.86);padding:4vh 4vw;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);}
.codemodal.open{display:flex;animation:lbfade .18s ease both;}
.codepanel{width:min(760px,94vw);max-height:88vh;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line-2);border-radius:12px;overflow:hidden;box-shadow:0 40px 100px -20px rgba(0,0,0,.7);}
.codehead{display:flex;align-items:center;justify-content:space-between;flex:none;
  padding:.7rem 1rem;border-bottom:1px solid var(--line);background:var(--surface-2);}
.codename{font-family:var(--mono);font-size:.8rem;color:var(--accent-ink);letter-spacing:.02em;}
.codeclose{font-family:var(--mono);font-size:1rem;line-height:1;color:var(--ink-faint);
  background:none;border:0;cursor:pointer;padding:.2rem .35rem;}
.codeclose:hover{color:var(--ink);}
.codepanel pre.code{flex:1;min-height:0;margin:0;border:0;border-radius:0;overflow:auto;
  font-size:.78rem;line-height:1.6;padding:1rem 1.15rem;background:var(--surface);}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:opacity .2s!important;}
}
@media (max-width:620px){
  .zone{display:none;}
  .hint{display:none;}
  .shotframe img{max-height:48vh;}
}