/* ---------- Fonts (self-hosted, SIL Open Font License) ---------- */
@font-face{font-family:'Fraunces';font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/fraunces.woff2) format('woff2')}
@font-face{font-family:'Fraunces';font-style:italic;font-weight:100 900;font-display:swap;src:url(fonts/fraunces-italic.woff2) format('woff2')}
@font-face{font-family:'Geist';font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/geist.woff2) format('woff2')}
@font-face{font-family:'Geist Mono';font-style:normal;font-weight:100 900;font-display:swap;src:url(fonts/geist-mono.woff2) format('woff2')}

/* ---------- Tokens ----------
   --bg, --fg, --accent, --ink and --on-accent are set per palette in palette.js.
   Everything else is derived from them here, so any new palette just works. */
:root{
  color-scheme:dark;
  --bg:#14160f; --fg:#f1f3e6; --accent:#d4f24e; --ink:var(--accent); --on-accent:#14160f;
  --muted:color-mix(in oklab,var(--fg) 66%,var(--bg));
  --line:color-mix(in oklab,var(--fg) 16%,var(--bg));
  --line-strong:color-mix(in oklab,var(--fg) 30%,var(--bg));
  --card:color-mix(in oklab,var(--fg) 5%,var(--bg));
  --grid:color-mix(in oklab,var(--fg) 5%,transparent);
  --shadow:color-mix(in oklab,var(--accent) 58%,#000);
  --pixel-hover:color-mix(in oklab,var(--accent) 78%,#fff);
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Geist',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --depth:1;
}
:root[data-theme=light]{
  color-scheme:light;
  --card:color-mix(in oklab,#fff 55%,var(--bg));
  --grid:color-mix(in oklab,var(--fg) 7%,transparent);
  --shadow:color-mix(in oklab,var(--accent) 62%,var(--fg));
  --pixel-hover:color-mix(in oklab,var(--accent) 86%,var(--fg));
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--accent);color:var(--on-accent)}
.page{max-width:1800px;margin:auto;padding:0 4.2vw}
.muted{color:var(--muted)}
em{font-style:italic}
button{font-family:inherit}
button:focus-visible,a:focus-visible{outline:2px solid var(--ink);outline-offset:5px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Small-caps labels */
.edition,.eyebrow,footer,.palette-count{font-family:var(--mono);font-size:11.5px;font-weight:450;letter-spacing:.14em;text-transform:uppercase}

/* ---------- Header ---------- */
header{height:105px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;color:var(--fg);font-size:24px;font-weight:650;letter-spacing:-.045em;text-decoration:none}
.brand-icon{display:grid;place-items:center;width:30px;height:30px;margin-right:11px;background:var(--accent);color:var(--on-accent);font-family:var(--serif);font-size:27px;font-weight:800;line-height:1;padding-bottom:4px}
.header-right{display:flex;align-items:center;gap:26px}
.edition{color:var(--muted)}

/* Colour switcher */
.colour-refresh{display:inline-flex;align-items:center;gap:.7rem;min-height:42px;padding:.55rem .95rem .55rem .8rem;border:1px solid var(--line-strong);border-radius:30px;background:var(--card);color:var(--fg);font-size:14px;letter-spacing:-.01em;white-space:nowrap;cursor:pointer;transition:border-color .2s,background-color .2s}
.colour-refresh:hover{border-color:var(--ink);background:color-mix(in oklab,var(--accent) 9%,var(--card))}
.colour-swatch{flex-shrink:0;width:.85rem;height:.85rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab,var(--accent) 24%,transparent);transition:transform .3s cubic-bezier(.3,1.6,.5,1)}
.colour-refresh:hover .colour-swatch{transform:scale(1.25)}
.palette-count{color:var(--muted);letter-spacing:.08em}
.colour-refresh svg{flex-shrink:0;color:var(--ink)}
.colour-spin{animation:colour-spin .5s cubic-bezier(.3,1.3,.5,1)}
@keyframes colour-spin{from{transform:rotate(-200deg)}to{transform:rotate(0)}}

/* The new colour floods outward from the swatch */
::view-transition-old(root){animation:none}
::view-transition-new(root){animation:ink-flood .75s cubic-bezier(.6,0,.25,1)}
@keyframes ink-flood{from{clip-path:circle(0 at var(--vx,50%) var(--vy,0))}to{clip-path:circle(150vmax at var(--vx,50%) var(--vy,0))}}

/* ---------- Intro ---------- */
.intro{display:flex;justify-content:space-between;align-items:flex-start;padding-top:49px}
.eyebrow{color:var(--ink);padding-top:9px}
.intro p{width:23%;margin:0;font-family:var(--serif);font-size:clamp(20px,1.75vw,30px);font-weight:350;line-height:1.2;letter-spacing:-.02em}
.intro em{color:var(--muted)}

/* ---------- Logo ---------- */
.logo-area{position:relative;margin-top:62px;padding:38px 0 46px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:calc(100% / 36) 28px}
.logo{--sx:3px;--sy:4px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1.1vw;padding-right:3.5vw;perspective:1000px}
.letter{position:relative;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(7,1fr);aspect-ratio:5/7;padding:0;border:0;background:none;cursor:pointer;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .24s;touch-action:manipulation}
.letter:focus-visible{outline:2px dashed var(--fg);outline-offset:10px}
.pixel{background:var(--accent);opacity:0;will-change:transform;box-shadow:calc(var(--sx)*var(--depth)) calc(var(--sy)*var(--depth)) 0 var(--shadow);transition:opacity .35s,background-color .2s}
.logo.is-ready .pixel{opacity:1}
.letter:hover .pixel{background:var(--pixel-hover)}
.domain{position:absolute;right:0;bottom:36px;font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(22px,3.3vw,52px);color:var(--ink);letter-spacing:-.04em}

.under-logo{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.hint{font-size:14px;color:var(--muted)}
.hint>span{font-size:22px;margin-right:12px;color:var(--ink)}
.rebuild{font-size:14px;border:1px solid var(--line-strong);border-radius:30px;padding:12px 20px;background:transparent;color:var(--fg);cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.rebuild span{display:inline-block;margin-right:8px;font-size:19px;transition:transform .5s cubic-bezier(.3,1.3,.5,1)}
.rebuild:hover{color:var(--on-accent);background:var(--accent);border-color:var(--accent)}
.rebuild:hover span{transform:rotate(180deg)}

/* ---------- Closing ---------- */
.bottom{display:flex;align-items:flex-end;justify-content:space-between;padding:65px 0 57px}
h2{margin:0;font-family:var(--serif);font-size:clamp(34px,4.3vw,70px);font-weight:300;letter-spacing:-.035em;line-height:1.02}
h2 em{color:var(--muted);font-weight:300}
.note{display:flex;gap:17px;width:23%;font-size:16px;line-height:1.6;color:var(--muted)}
.note p{margin:0}
.small-square{flex-shrink:0;width:9px;height:9px;background:var(--accent);margin-top:8px}
footer{border-top:1px solid var(--line);padding:24px 0 26px;display:flex;justify-content:space-between;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(min-width:1500px){.logo-area{margin-top:7vh}.bottom{padding-top:8vh}}
@media(max-width:1100px){.palette-count{display:none}}
@media(max-width:860px){.edition{display:none}}
@media(max-width:700px){
  :root{--depth:.45}
  .page{padding:0 6vw}
  header{height:82px}
  .eyebrow{font-size:10px}
  .intro{padding-top:35px;gap:20px}
  .intro p{width:auto;font-size:18px;text-align:right}
  .logo-area{margin-top:55px;padding:35px 0 45px}
  .logo{gap:1.4vw;padding-right:4vw}
  .domain{font-size:22px;bottom:38px}
  .hint{font-size:13px;white-space:nowrap}
  .hint>span{margin-right:5px}
  .rebuild{padding:9px 13px}
  .colour-refresh{min-height:44px;font-size:13px}
  .bottom{padding:65px 0 40px;gap:30px;align-items:flex-start;flex-direction:column}
  h2{font-size:42px}
  .note{width:auto;font-size:15px}
  footer{font-size:10px;gap:15px}
  footer span:nth-child(2){display:none}
}
@media(max-width:420px){.palette-name{max-width:9.5em;overflow:hidden;text-overflow:ellipsis}}
@media(prefers-reduced-motion:reduce){
  .letter,.pixel,.colour-swatch,.rebuild span{transition:none}
  .colour-spin{animation:none!important}
  ::view-transition-new(root){animation:none}
}
