*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --acc:#FFCB4D;
  --ink:#F4F5F7; --mut:#9097A3; --dim:#6F7683;
  --bd:rgba(255,255,255,0.09);
  --cell:#191C24; --cellbd:rgba(255,255,255,0.06);
}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;color:var(--ink);font-size:15px;
  -webkit-font-smoothing:antialiased;overflow:hidden;touch-action:none;
  background:radial-gradient(80% 90% at 50% 12%,rgba(255,203,77,0.09),transparent 70%),linear-gradient(180deg,#15171F,#101218);
}
.disp{font-family:'Bricolage Grotesque',sans-serif}
.mono{font-family:'Space Mono',monospace}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}

#app{height:100dvh;max-width:520px;margin:0 auto;padding:12px 12px calc(10px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:10px}

.top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.score-wrap{min-width:76px}
.score-wrap.right{text-align:right}
.slab{font-size:9.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--dim)}
.sval{font-weight:700;font-size:26px;line-height:1.05;color:var(--ink)}
.sval.dim{color:var(--mut)}
.mid{text-align:center}
.ttl{font-weight:700;font-size:21px;letter-spacing:-0.02em;color:var(--acc);text-shadow:0 0 22px rgba(255,203,77,0.35)}
.combo{font-size:10.5px;color:var(--acc);height:14px}

#boardwrap{flex:1;min-height:0;display:grid;place-items:center}
#board{
  position:relative;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:4px;
  padding:8px;border-radius:16px;border:1px solid var(--bd);
  background:linear-gradient(180deg,#181B23,#131519);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.05),0 18px 40px rgba(0,0,0,0.4);
}
.cell{border-radius:6px;background:var(--cell);border:1px solid var(--cellbd);transition:background .12s,box-shadow .12s}
.cell.filled{border-color:transparent;box-shadow:inset 0 -3px 0 rgba(0,0,0,0.28),inset 0 1px 0 rgba(255,255,255,0.25)}
.cell.ghost{background:rgba(255,255,255,0.14)!important;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,0.35)}
.cell.ghost.bad{background:rgba(255,77,94,0.18)!important;box-shadow:inset 0 0 0 1.5px rgba(255,77,94,0.5)}
.cell.will-clear{filter:brightness(1.5) saturate(1.3)}
.cell.clearing{animation:zap .32s ease-out}
@keyframes zap{0%{filter:brightness(2.2);transform:scale(1.06)}100%{filter:brightness(1);transform:scale(1)}}

#tray{display:flex;justify-content:space-around;align-items:center;gap:8px;min-height:96px;padding:8px 4px}
.piece{position:relative;display:grid;gap:3px;cursor:grab;transition:transform .15s,opacity .15s}
.piece.used{visibility:hidden}
.piece.dead{opacity:0.28;filter:grayscale(0.7)}
.piece .pc{border-radius:4.5px;box-shadow:inset 0 -2px 0 rgba(0,0,0,0.28),inset 0 1px 0 rgba(255,255,255,0.25)}
.piece:active{cursor:grabbing}

#dragClone{position:fixed;left:0;top:0;z-index:80;pointer-events:none;display:none}
#dragClone .drow{display:flex;gap:4px;margin-bottom:4px}
#dragClone .dc{border-radius:6px;box-shadow:inset 0 -3px 0 rgba(0,0,0,0.28),inset 0 1px 0 rgba(255,255,255,0.25)}

.foot{display:flex;gap:8px;justify-content:center}
.ibtn{height:42px;min-width:42px;padding:0 14px;border-radius:12px;background:rgba(255,255,255,0.05);border:1px solid var(--bd);color:#D6DAE2;font-weight:700;font-size:13.5px;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:.15s}
.ibtn:hover{background:rgba(255,255,255,0.11)}
.ibtn.wide{flex:0 0 auto}

.fx-pts{position:fixed;z-index:70;pointer-events:none;font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:22px;color:var(--acc);text-shadow:0 2px 12px rgba(0,0,0,0.6);animation:rise .8s ease-out forwards}
@keyframes rise{0%{opacity:0;transform:translateY(6px) scale(0.8)}25%{opacity:1;transform:translateY(0) scale(1.05)}100%{opacity:0;transform:translateY(-34px) scale(1)}}

.modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(8,9,12,0.74);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.modal.show{display:flex}
.mcard{width:min(400px,100%);border-radius:20px;border:1px solid rgba(255,255,255,0.12);background:linear-gradient(180deg,#1A1D26,#14161C);padding:26px;box-shadow:0 30px 70px rgba(0,0,0,0.6);text-align:center}
.mcard h2{margin:0 0 8px;font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:24px;color:#F4F5F7}
.mcard p{margin:6px 0;font-size:13.5px;line-height:1.6;color:#B8BEC9;text-align:left}
.mcard p.center{text-align:center}
.mcard .bigscore{font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:44px;color:var(--acc);margin:8px 0 2px}
.mcard .stars{font-size:26px;letter-spacing:6px;margin:6px 0 2px;color:var(--acc)}
.mcard .newbest{font-family:'Space Mono',monospace;font-size:11.5px;color:#2BD67B;margin:4px 0}
.mstats{display:flex;gap:8px;margin:14px 0}
.mstat{flex:1;text-align:center;padding:10px 6px;border-radius:12px;background:rgba(255,255,255,0.04);border:1px solid var(--bd)}
.mstat .v{font-family:'Space Mono',monospace;font-weight:700;font-size:17px;color:var(--acc)}
.mstat .k{font-size:9.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--dim);margin-top:3px}
.mbtns{display:flex;gap:8px;margin-top:14px}
.mbtn{flex:1;padding:12px 8px;border-radius:12px;font-weight:700;font-size:13.5px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);color:#E7EAEF;transition:.15s}
.mbtn:hover{background:rgba(255,255,255,0.12)}
.mbtn.go{background:var(--acc);border-color:var(--acc);color:#181205}

@media(max-height:620px){.sval{font-size:21px}#tray{min-height:78px}}