:root{
  --bg:#0b0b0c; --fg:#e6e6e6; --muted:#9aa0a6;
  --card:#141416; --ring:rgba(255,255,255,.12);
  --tile-radius:18px; --gap:14px; --grid-max:1400px;
  color-scheme: light dark;
}
html[data-theme="light"]{
  --bg:#f7f7f9; --fg:#0f1115; --muted:#5b6068;
  --card:#ffffff; --ring:rgba(0,0,0,.12);
}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font:14px/1.45 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
.bar{
  position:sticky; top:0; z-index:10;
  display:flex; align-items:center; justify-content:space-between;
  padding:12px max(env(safe-area-inset-left,16px),16px) 12px max(env(safe-area-inset-right,16px),16px);
  backdrop-filter:saturate(140%) blur(6px);
  background:color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--ring);
}
.brand{
  width:28px; height:28px; border-radius:999px;
  background:conic-gradient(from 180deg,#4bb1ff,#7a5cff,#ff5cf7,#ff7a7a,#ffd057,#7cff8b,#4bb1ff);
  box-shadow:0 0 0 2px color-mix(in oklab,var(--bg) 65%,transparent) inset;
}
.controls{display:flex;gap:10px;align-items:center}
.btn{
  display:grid;place-items:center;
  width:36px;height:36px;border-radius:14px;
  border:1px solid var(--ring);background:var(--card);
  cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;
  transition:transform .15s ease,background .2s ease,border-color .2s ease,opacity .2s;
}
.btn:active{transform:scale(.97)}
.btn svg{width:18px;height:18px;fill:none;stroke:var(--fg);stroke-width:1.6;vector-effect:non-scaling-stroke}
main{max-width:var(--grid-max);margin:18px auto;padding:0 16px 80px}
.grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
}
.tile{
  background:var(--card);
  border:1px solid var(--ring);
  border-radius:var(--tile-radius);
  overflow:hidden;
  display:flex;flex-direction:column;min-height:230px;
  box-shadow:0 1px 0 rgba(0,0,0,.05);
}
.swatch{
  position:relative;flex:1;min-height:140px;
  border-bottom:1px dashed var(--ring);
  display:grid;place-items:center;
}
.swatch::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  opacity:0;transition:opacity .25s ease;
  background:radial-gradient(120px 120px at var(--x,50%) var(--y,50%),color-mix(in oklab,#ffffff 35%,transparent),transparent 60%);
}
.tile.playing .swatch::after{opacity:.35}
.play{
  position:absolute;inset:auto;width:46px;height:46px;
  border-radius:16px;border:1px solid var(--ring);
  background:color-mix(in oklab,var(--card) 75%,transparent);
  display:grid;place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.18);
  transition:transform .15s ease,opacity .2s ease,background .2s ease,border-color .2s ease;
  opacity:.95;
}
.tile:hover .play{transform:translateY(-1px)}
.tile .play svg{width:18px;height:18px;stroke:var(--fg);stroke-width:1.8}
.play:has(svg path[d^="M6 5h5v14H6z"]){
  opacity:.35;
  transform:translateY(1px) scale(.98);
  transition:transform .15s ease,opacity .2s ease;
}
.play:active{
  transform:translateY(1px) scale(.98);
  opacity:.9;
}
@supports not(selector(:has(*))){
  .tile.playing .play{
    opacity:.35;
    transform:translateY(1px) scale(.98);
    transition:transform .15s ease,opacity .2s ease;
  }
}
.meta{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;
}
.date{
  font-feature-settings:"tnum" 1;font-variant-numeric:tabular-nums;
  letter-spacing:.2px;opacity:.85;
}
.hex{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  padding:4px 8px;border-radius:10px;border:1px solid var(--ring);
  background:color-mix(in oklab,var(--card) 70%,transparent);
}
.to-top{
  position:fixed;right:16px;bottom:16px;z-index:20;
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity .25s ease,transform .25s ease;
}
.to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
.brandwrap{display:flex;align-items:center;gap:12px;min-width:0}
.tickers{
  display:flex;align-items:center;gap:8px;
  color:var(--muted);font-size:12px;letter-spacing:.3px;opacity:.88;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ticker{display:inline-block;max-width:40vw;transition:opacity .35s ease}
.sep{opacity:.5}
@media (max-width:520px){
  .tickers{font-size:10px;gap:4px;max-width:50vw;white-space:normal}
}
.btn.key{
  font-size:20px;line-height:1;
  display:grid;place-items:center;
  width:36px;height:36px;border-radius:14px;
  border:1px solid var(--ring);background:var(--card);
  cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;
  transition:transform .15s ease,background .2s ease,border-color .2s ease,opacity .2s;
}
.btn.key:active{transform:scale(.97)}
dialog#keyDialog{
  border:none;padding:0;width:90vw;max-width:1100px;height:85vh;
  border-radius:20px;background:color-mix(in oklab,var(--bg) 30%,transparent);
  backdrop-filter:blur(14px);
  box-shadow:0 10px 45px rgba(0,0,0,.4);
  opacity:0;transform:scale(.96);
  transition:opacity .28s ease,transform .28s ease;
}
dialog#keyDialog[open]{opacity:1;transform:scale(1)}
dialog#keyDialog::backdrop{
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(6px);
}
dialog#keyDialog .close{
  position:absolute;top:10px;right:16px;
  font-size:26px;color:var(--fg);
  background:none;border:none;cursor:pointer;
  filter:drop-shadow(0 0 4px rgba(0,0,0,.8));
  transition:transform .2s ease,opacity .2s ease;
}
dialog#keyDialog .close:hover{transform:scale(1.12)}
#keyDialog .wrap{
  display:grid;gap:18px;padding:32px 24px;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
}
#keyDialog .cell{
  background:linear-gradient(to bottom,rgba(255,255,255,.06),transparent 28%),var(--card);
  border-radius:22px;
  box-shadow:0 12px 30px rgba(0,0,0,.2),inset 0 0 0 1px var(--ring);
  padding:18px 16px 14px;
  display:grid;gap:14px;place-items:center;
  transition:transform .15s ease;
}
#keyDialog .cell:hover{transform:translateY(-3px)}
#keyDialog .dot{
  width:80px;aspect-ratio:1;border-radius:50%;
  box-shadow:0 8px 18px rgba(0,0,0,.4),inset 0 0 0 2px rgba(255,255,255,.05);
}
#keyDialog .row{
  display:flex;gap:10px;flex-wrap:wrap;
  justify-content:center;font-size:28px;
}
#keyDialog .b{background:conic-gradient(#1ea0ff,#2bc3ff 30%,#1ea0ff 75%,#1785ff)}
#keyDialog .r{background:conic-gradient(#ff3b3b,#ff6a4d 35%,#ff2e63 70%,#ff3b3b)}
#keyDialog .g{background:conic-gradient(#35d07f,#28c7a7 40%,#31c45a 75%,#35d07f)}
#keyDialog .p{background:conic-gradient(#a347ff,#ff3bd1 40%,#8a4dff 75%,#a347ff)}
#keyDialog .y{background:conic-gradient(#ffd400,#ffb200 40%,#ffdf5a 75%,#ffd400)}
#keyDialog .k{background:radial-gradient(circle at 35% 30%,#2a2c33 0 38%,#15171c 60%,#0c0d11 100%)}
@media (prefers-reduced-motion:reduce){
  dialog#keyDialog{transition:none}
}