:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color-scheme:dark;
  background:#060a12;
  color:#e8eefb;
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  background:
    radial-gradient(circle at 50% -10%,rgba(53,80,140,.3),transparent 42%),
    #060a12;
}
main{width:min(1220px,calc(100% - 32px));margin:auto;padding:28px 0 42px}
header{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}
small{color:#7dd3fc;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:800}
h1{font-size:clamp(34px,5vw,58px);line-height:.98;margin:9px 0 10px;max-width:720px}
header p{margin:0;color:#9babc5;max-width:760px;line-height:1.5}
.status-pill{
  border:1px solid #2b3b59;background:#0c1525;border-radius:999px;
  padding:9px 13px;color:#a8bad6;font:700 12px ui-monospace,monospace;letter-spacing:.08em
}
.panel{background:rgba(13,22,38,.92);border:1px solid #223451;border-radius:14px;padding:15px}
.setup{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:20px}
.api-field{flex:1;display:grid;gap:6px}
.key-row{display:flex;align-items:center;gap:9px;min-height:32px}
.key-row .hint{overflow-wrap:anywhere}
.compact-button{padding:7px 10px;font-size:11px;flex:0 0 auto}
label{color:#a9b8d0;font-size:12px;font-weight:700}
input,select{
  width:100%;border:1px solid #2a3d5d;background:#09111f;color:#e8eefb;
  border-radius:9px;padding:10px 11px;outline:none
}
input:focus,select:focus{border-color:#7dd3fc}
.hint{color:#71839f;font-size:11px}
.setup-actions{display:flex;align-items:end;gap:8px}
.setup-actions label{display:grid;gap:6px;min-width:150px}
button{
  border:0;border-radius:10px;padding:11px 15px;background:#7dd3fc;color:#07101e;
  font-weight:800;cursor:pointer;white-space:nowrap
}
button.secondary{background:#18243a;color:#dce7f8;border:1px solid #2c3e5e}
.game-layout{display:grid;grid-template-columns:160px 300px minmax(360px,1fr);gap:18px;align-items:start;justify-content:center}
.left-rail,.right-rail{display:grid;gap:12px}
.mini-panel h2,.panel h2{
  font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#aebfd9;margin:0 0 10px
}
.board-shell{
  position:relative;width:330px;padding:14px;
  background:#08101d;border:1px solid #2a3d5d;border-radius:18px;
  box-shadow:0 24px 80px rgba(0,0,0,.42)
}
#game{display:block;width:300px;height:600px;background:#07101c;border-radius:8px}
.board-overlay{
  position:absolute;inset:14px;display:grid;place-items:center;
  background:rgba(5,10,18,.72);backdrop-filter:blur(2px);
  font-size:26px;font-weight:900;letter-spacing:.08em;text-align:center;border-radius:8px
}
.hidden{display:none}
#holdCanvas{width:112px;height:84px;display:block;background:#09111f;border-radius:9px}
.muted{color:#7587a4;font-size:11px;margin-top:7px}
.compact{display:grid;grid-template-columns:1fr auto;gap:8px 12px;margin:0}
.compact dt{color:#788aa7;font-size:12px}
.compact dd{margin:0;font-weight:800;font-size:13px}
.controls-help p{margin:5px 0;color:#8fa0bb;font-size:11px}
.next-queue{display:grid;gap:8px}
.next-item{
  display:flex;align-items:center;gap:10px;background:#09111f;border-radius:9px;
  min-height:48px;padding:7px 10px
}
.next-item canvas{width:68px;height:36px}
.next-item b{font-size:14px}
.telemetry{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.telemetry div{background:#09111f;border-radius:9px;padding:9px 10px;min-width:0}
.telemetry span{display:block;color:#7385a0;font-size:10px;text-transform:uppercase;letter-spacing:.05em}
.telemetry b{display:block;margin-top:3px;font-size:13px;overflow-wrap:anywhere}
.panel p{color:#91a2bc;font-size:12px;line-height:1.55;margin:8px 0}
code{color:#c4b5fd}
.log-panel{margin-top:18px}
#log{display:grid;gap:5px;max-height:230px;overflow:auto;font:11px ui-monospace,SFMono-Regular,Menlo,monospace;color:#aab9d0}
@media(max-width:980px){
  header{align-items:start;flex-direction:column}
  .setup{align-items:stretch;flex-direction:column}
  .setup-actions{align-items:end}
  .game-layout{grid-template-columns:150px 300px}
  .right-rail{grid-column:1/-1;grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  main{width:min(100% - 18px,1220px)}
  .game-layout{grid-template-columns:1fr}
  .left-rail{grid-template-columns:1fr 1fr}
  .controls-help{display:none}
  .board-shell{width:328px;max-width:100%;margin:auto}
  .right-rail{grid-column:auto;grid-template-columns:1fr}
  .setup-actions{flex-wrap:wrap}
}