/* Stili condivisi: tabellone, scena TV, pannelli (schermo pubblico e anteprima backoffice) */
:root{--gold:#f5c542;--cell:60px;--gap:5px}
*{box-sizing:border-box}
html,body{height:100%;margin:0}

/* ---------- tabellone ---------- */
.board{
  position:relative;z-index:1;
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(var(--cols,1),var(--cell));
  grid-auto-rows:var(--cell);
  padding:calc(var(--cell)*.05);
  background:#08174a;border:calc(var(--cell)*.2) solid #fff;border-radius:calc(var(--cell)*.12);
  box-shadow:0 0 34px rgba(255,255,255,.35),0 10px 30px rgba(0,0,0,.6);
}
.board.complete{box-shadow:0 0 60px rgba(255,214,90,.8),0 10px 30px rgba(0,0,0,.6)}
.board.shake{animation:shake .45s}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-8px)}
  40%{transform:translateX(8px)}
  60%{transform:translateX(-5px)}
  80%{transform:translateX(5px)}
}
.cell{width:var(--cell);height:var(--cell);position:relative;perspective:700px}
.cell.off{
  background:linear-gradient(180deg,#3d7cf0 0%,#1a4fc4 45%,#0e2f86 100%);border-radius:3px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 -2px 4px rgba(0,0,40,.5);
}
.tile{
  position:absolute;inset:0;border-radius:3px;
  background:linear-gradient(180deg,#ffffff 0%,#ececec 100%);
  box-shadow:inset 0 -3px 0 #c9c9c9,inset 0 1px 0 #fff;
  display:flex;align-items:center;justify-content:center;
  font-family:Montserrat,Poppins,"Avenir Next","Segoe UI",Arial,sans-serif;
  font-weight:800;color:transparent;font-size:calc(var(--cell)*.6);line-height:1;
  user-select:none;
}
.tile.show{color:#14161c}
.tile.show.anim{animation:flip .7s ease both;animation-delay:var(--d,0s)}
@keyframes flip{
  0%{transform:rotateX(90deg);filter:brightness(1.15)}
  60%{transform:rotateX(0);filter:brightness(1.15)}
  100%{transform:rotateX(0);filter:none}
}
/* modalita' backoffice: le lettere nascoste si vedono in grigio */
.board.clear .tile{color:#8a93b3}
.board.clear .tile.show{color:#14161c}

/* ---------- scena TV (schermo pubblico) ---------- */
.tv{
  background:
    radial-gradient(1.5px 1.5px at 8% 12%,#fff,transparent 60%),
    radial-gradient(1.5px 1.5px at 22% 6%,#cfe3ff,transparent 60%),
    radial-gradient(2px 2px at 41% 9%,#fff,transparent 60%),
    radial-gradient(1.5px 1.5px at 63% 5%,#fff,transparent 60%),
    radial-gradient(2px 2px at 79% 11%,#ffe9a8,transparent 60%),
    radial-gradient(1.5px 1.5px at 93% 7%,#fff,transparent 60%),
    radial-gradient(ellipse at 50% 40%,#123a9c 0%,#0a1f66 45%,#040b2a 100%);
  color:#fff;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  display:flex;flex-direction:column;overflow:hidden;
}
.tv .stage{
  position:relative;flex:1;min-height:0;
  display:flex;align-items:center;justify-content:center;
  padding:2.5vh 22px 6px;
}
.scene{position:absolute;inset:2.5vh 0 0;pointer-events:none;z-index:0}
.scene::before{
  content:"";position:absolute;inset:4% 0;
  background:repeating-linear-gradient(0deg,rgba(130,190,255,.55) 0 2px,transparent 2px 10px);
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 18%,transparent 34%,transparent 66%,#000 82%,#000 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 18%,transparent 34%,transparent 66%,#000 82%,#000 100%);
  opacity:.8;
}
.scene i{position:absolute;display:block;border-radius:999px;border:3px solid}
.scene i:nth-child(1){inset:1% 1.5%;border-color:#f0a020;box-shadow:0 0 18px rgba(240,160,32,.55),inset 0 0 14px rgba(240,160,32,.35)}
.scene i:nth-child(2){inset:4% 4%;border-color:#fff;border-width:2px;opacity:.9}
.scene i:nth-child(3){inset:7% 6.5%;border-color:#f5c542;box-shadow:0 0 14px rgba(245,197,66,.5)}

/* ---------- pannelli in basso ---------- */
.tv .info{display:flex;align-items:flex-end;gap:16px;margin-top:4px;margin-bottom:2.5vh}
.panel{
  background:linear-gradient(180deg,#3b78e8 0%,#1d4fc2 50%,#12338f 100%);
  border-top:2px solid rgba(255,255,255,.55);
  clip-path:polygon(0 0,100% 0,calc(100% - 22px) 100%,0 100%);
  padding:10px 44px 12px 28px;min-width:clamp(280px,32vw,640px);
}
.panel.small{min-width:clamp(120px,12vw,260px);padding:8px 36px 8px 20px}
.panel.right{
  margin-left:auto;min-width:clamp(200px,24vw,520px);
  clip-path:polygon(22px 0,100% 0,100% 100%,0 100%);
  padding:10px 28px 12px 44px;
}
.cat-title{
  font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  font-size:clamp(18px,2.4vw,52px);color:#ffd84a;min-height:1.3em;
  text-shadow:0 2px 0 rgba(0,0,0,.35);
}
.rule{height:2px;background:rgba(255,255,255,.8);margin:6px 0 8px}
.letters{
  font-weight:800;color:#fff;font-size:clamp(18px,2.2vw,46px);letter-spacing:.5em;
  min-height:1.3em;text-shadow:0 2px 0 rgba(0,0,0,.35);word-break:break-all;
}
.panel.small .letters{text-align:center}
.players{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:flex-end}
.pl{
  font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  font-size:clamp(16px,1.9vw,40px);color:rgba(255,255,255,.55);
  text-shadow:0 2px 0 rgba(0,0,0,.35);
}
.pl.on{color:#ffd84a}