/* BLOCK BLAST — WEBSITE THEME / TTT-MATCHED SETUP */
:root{--bb-yellow:var(--yellow);--bb-lime:#b8f26d;--bb-red:#ff5d73;--bb-board:#171717}
.hidden{display:none!important}

.bb-page{width:min(760px,92%);margin:auto;padding:55px 0 90px}

/* Setup is intentionally the same visual language as Tic Tac Toe. */
.bb-setup-panel{background:var(--white);border:var(--bw) solid var(--black);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:clamp(22px,5vw,42px)}
.bb-setup-panel h1{font:700 clamp(2.3rem,7vw,4rem)/1 var(--font-display);letter-spacing:-.06em;margin:10px 0}
.bb-setup-panel h1 span{background:var(--yellow);padding:0 7px;border-radius:5px;color:var(--accent-ink)}
.bb-setup-panel .muted{color:var(--text-dim)}
.bb-mode-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:28px 0}
.bb-mode-card{min-height:140px;text-align:left;padding:20px;background:var(--cream);border:var(--bw) solid var(--black);border-radius:14px;box-shadow:4px 4px 0 var(--black);display:flex;flex-direction:column;gap:7px;color:var(--black);font:600 .9rem var(--font-display);cursor:pointer}
.bb-mode-card i{font-size:1.7rem}
.bb-mode-card b{font:700 1.05rem var(--font-display)}
.bb-mode-card small{font:400 .78rem var(--font-body);color:var(--text-dim);line-height:1.5}
.bb-mode-card.active{background:var(--yellow);color:var(--accent-ink)}
.bb-mode-card.active small{color:var(--accent-ink)}
.bb-setup-panel .primary-btn,.primary-btn{font:600 .9rem var(--font-display);cursor:pointer;border:var(--bw) solid var(--black);border-radius:10px;padding:14px 20px;background:var(--yellow);box-shadow:4px 4px 0 var(--black);color:var(--accent-ink)}
.bb-setup-panel .primary-btn{width:100%}
.primary-btn:active,.secondary-btn:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--black)}
.secondary-btn{font:600 .9rem var(--font-display);cursor:pointer;border:var(--bw) solid var(--black);border-radius:10px;padding:14px 20px;background:var(--white);box-shadow:4px 4px 0 var(--black);color:var(--black)}
.icon-btn{width:42px;height:42px;border:var(--bw) solid var(--black);border-radius:10px;background:var(--cream);box-shadow:3px 3px 0 var(--black);font:600 .9rem var(--font-display);cursor:pointer}

/* In-game page stays on the website cream background, like the other game screens. */
.bb-game-area{position:relative;padding:55px 0 90px;background:transparent}
.bb-game-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:18px}
.bb-game-head h2{font:700 clamp(1.8rem,6vw,2.8rem) var(--font-display);letter-spacing:-.04em;margin:3px 0}

.bb-top-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:8px 0 12px}
.bb-score-block{display:flex;flex-direction:column;align-items:flex-start;line-height:1}
.bb-score-block strong{font:700 clamp(2rem,8vw,3.1rem) var(--font-display);letter-spacing:-.05em;margin-top:5px}
.bb-score-block small{font:700 .58rem var(--font-mono);margin-top:6px;color:var(--text-dim)}
.bb-score-block small b{color:var(--black);margin-left:5px}
.bb-top-actions{display:flex;align-items:center;gap:7px}
.bb-mode-badge{font:700 .6rem var(--font-mono);padding:9px 10px;background:var(--yellow);border:var(--bw) solid var(--black);border-radius:8px;box-shadow:2px 2px 0 var(--black)}
.bb-icon-btn{width:42px;height:42px;border:var(--bw) solid var(--black);border-radius:10px;background:var(--cream);box-shadow:3px 3px 0 var(--black);cursor:pointer}
.bb-icon-btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--black)}
.bb-board{position:relative;width:100%;aspect-ratio:1;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:5px;padding:7px;background:var(--bb-board);border:var(--bw) solid var(--black);border-radius:15px;box-shadow:7px 7px 0 var(--black);touch-action:none}
.cell{position:relative;aspect-ratio:1;border-radius:6px;background:#2b2b2b;border:2px solid #3b3b3b;transition:background .15s ease,box-shadow .15s ease;display:grid;place-items:center;color:#111;overflow:hidden}
.cell.filled{border-color:rgba(0,0,0,.4);box-shadow:inset 0 2px 0 rgba(255,255,255,.35),inset 0 -3px 0 rgba(0,0,0,.16)}
.cell.ghost{background:rgba(244,211,94,.48);border-color:#f4d35e;animation:ghostPulse .65s ease-in-out infinite alternate}
.cell.ghost.invalid{background:rgba(255,93,115,.4);border-color:var(--bb-red);animation:none}
.cell.blast{animation:blast .35s cubic-bezier(.2,.8,.2,1) forwards}
.cell.bomb-hit{animation:bombHit .3s ease forwards}
.cell i{font-size:.75rem}
.particle{position:fixed;width:8px;height:8px;border:1px solid rgba(0,0,0,.3);border-radius:2px;z-index:1200;pointer-events:none}
.shake{animation:shake .28s ease}
.combo-pop{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%) scale(.4) rotate(-5deg);font:900 clamp(1.5rem,6vw,3rem) var(--font-display);letter-spacing:-.06em;background:var(--yellow);border:3px solid #111;padding:7px 14px;box-shadow:7px 7px 0 #111;opacity:0;pointer-events:none;z-index:30}
.combo-pop.show{animation:comboPop .65s cubic-bezier(.2,.8,.2,1)}
.bb-piece-section{margin-top:12px;padding:13px 12px 11px;background:var(--cream);border:var(--bw) solid var(--black);border-radius:10px;box-shadow:4px 4px 0 var(--black)}
.bb-section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.bb-section-head i{font-size:.85rem}
.piece-tray{min-height:84px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;justify-items:center;gap:10px}
.piece{display:grid;position:relative;gap:2px;padding:5px;min-width:0;min-height:0;place-content:center;background:transparent;border:0;border-radius:0;box-shadow:none;cursor:grab;touch-action:none;user-select:none;transition:transform .14s ease,opacity .14s ease}
.piece:active{cursor:grabbing}.piece.empty-piece{opacity:.18;box-shadow:none;border-style:dashed}.piece-empty{visibility:hidden}.piece.used{opacity:.18;filter:grayscale(1);pointer-events:none}
.piece-cell,.hold-cell{width:17px;height:17px;border:2px solid rgba(0,0,0,.38);border-radius:4px;box-shadow:inset 0 1px 0 rgba(255,255,255,.45)}
.piece-cell.special-bomb,.hold-cell.special-bomb{position:relative}.piece-cell.special-bomb:after,.hold-cell.special-bomb:after{content:'✦';font:900 10px/13px Arial;color:#111;position:absolute;text-align:center;inset:0}.piece-cell.special-laser,.hold-cell.special-laser{position:relative}.piece-cell.special-laser:after,.hold-cell.special-laser:after{content:'→';font:900 12px/13px Arial;color:#111;position:absolute;text-align:center;inset:0}
.piece.is-dragging{position:fixed;z-index:1000;pointer-events:none;box-shadow:none;background:transparent;border:0;transform-origin:50% 80%;padding:0}
.drag-tip{text-align:center;font-size:.65rem;color:var(--text-dim);margin:8px 0 0}
.bb-controls-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.bb-info-row{display:grid;grid-template-columns:1.4fr .8fr 1.2fr;gap:12px;margin-top:12px}
.bb-mini-panel{background:var(--white);border:var(--bw) solid var(--black);border-radius:10px;box-shadow:4px 4px 0 var(--black);padding:13px}
.piece-slot{min-height:62px;display:grid;place-items:center;margin:4px 0 9px}.piece-slot.empty{font:700 .58rem var(--font-mono);color:var(--text-dim);border:2px dashed rgba(0,0,0,.3);border-radius:8px}.piece-slot .piece{border:0;box-shadow:none;background:transparent;cursor:default;min-height:0}
.bb-action{width:100%;padding:10px;font:600 .74rem var(--font-display);border:var(--bw) solid var(--black);border-radius:9px;cursor:pointer;box-shadow:3px 3px 0 var(--black);background:var(--white)}.bb-action:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}
.energy-track,.combo-track{height:8px;background:#ddd;border:2px solid var(--black);border-radius:100px;overflow:hidden;margin:7px 0 9px}.energy-track i,.combo-track i{display:block;width:0;height:100%;background:var(--yellow);transition:width .2s ease}
.mission-panel h3{font:700 1rem var(--font-display);margin:6px 0}.mission-panel p{font-size:.7rem;color:var(--text-dim);margin:0 0 8px;line-height:1.4}.mission-progress{height:7px;background:#ddd;border:2px solid var(--black);border-radius:100px;overflow:hidden}.mission-progress i{display:block;width:100%;height:100%;background:var(--yellow)}.mission-count{font:700 .58rem var(--font-mono);text-align:right;margin-top:5px}.combo-panel>strong{display:block;font:700 1.7rem var(--font-display);margin:4px 0}
.lb-row{display:grid;grid-template-columns:25px 1fr auto;gap:6px;align-items:center;padding:5px 0;border-bottom:1px dashed rgba(0,0,0,.35);font-size:.62rem}.lb-row:last-child{border-bottom:0}.lb-row b{font-family:var(--font-mono)}.lb-row strong{font-family:var(--font-display)}
.overlay{position:absolute;inset:0;z-index:50;display:grid;place-items:center;background:rgba(20,20,20,.68);backdrop-filter:blur(4px);border-radius:var(--radius)}.overlay.hidden{display:none}.overlay-card{width:min(90%,370px);background:var(--white);border:3px solid var(--black);box-shadow:10px 10px 0 var(--black);padding:24px;border-radius:13px;text-align:center}.overlay-card.compact{width:min(85%,300px)}.overlay-icon{width:56px;height:56px;display:grid;place-items:center;margin:0 auto 12px;background:var(--yellow);border:3px solid var(--black);border-radius:11px;font-size:1.35rem}.overlay-card h2{font:700 2rem var(--font-display);margin:12px 0 7px}.overlay-card p{font-size:.78rem;color:var(--text-dim);line-height:1.5}.over-score{margin:16px 0;padding:11px;background:var(--cream);border:2px solid var(--black);border-radius:8px}.over-score span{display:block;font:700 .6rem var(--font-mono)}.over-score strong{font:700 2rem var(--font-display)}.over-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}
@keyframes ghostPulse{to{transform:scale(.93);box-shadow:0 0 0 4px rgba(244,211,94,.08)}}@keyframes blast{0%{transform:scale(1);opacity:1}45%{transform:scale(1.16) rotate(6deg);opacity:1}100%{transform:scale(.05) rotate(22deg);opacity:0}}@keyframes bombHit{0%{transform:scale(1)}45%{transform:scale(1.25)}100%{transform:scale(.7);opacity:.2}}@keyframes shake{0%,100%{transform:translate(0)}25%{transform:translate(-5px,2px) rotate(-.5deg)}50%{transform:translate(5px,-2px) rotate(.5deg)}75%{transform:translate(-3px,1px)}}@keyframes comboPop{0%{opacity:0;transform:translate(-50%,-50%) scale(.4) rotate(-8deg)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.08) rotate(2deg)}70%{opacity:1;transform:translate(-50%,-60%) scale(1) rotate(-2deg)}100%{opacity:0;transform:translate(-50%,-85%) scale(.85) rotate(4deg)}}
@media(max-width:680px){.bb-page{padding-top:45px}.bb-setup-panel{padding:22px 16px}.bb-mode-grid{grid-template-columns:1fr}.bb-mode-card{min-height:115px}.bb-game-area{padding:22px 16px 26px}.bb-top-row{align-items:center}.bb-board{gap:4px;padding:6px;border-radius:12px;box-shadow:5px 5px 0 var(--black)}.cell{border-width:1.5px;border-radius:5px}.piece-tray{min-height:76px}.piece{min-width:70px;min-height:62px;padding:6px}.piece-cell,.hold-cell{width:15px;height:15px}.bb-info-row{grid-template-columns:1fr}.bb-controls-row{grid-template-columns:1fr 1fr}.game-nav-inner{width:92%}}
@media(max-width:430px){.bb-top-actions{gap:5px}.bb-mode-badge{padding:8px 7px}.bb-icon-btn{width:38px;height:38px}.bb-piece-section{padding:11px 9px}.piece-tray{gap:5px}.piece{min-width:0;width:100%;padding:5px}.bb-controls-row{gap:8px}.bb-mini-panel{padding:10px}.over-actions{grid-template-columns:1fr}}

/* HARD REVISION: Block Blast pieces are the blocks, not white cards. */
.bb-piece-section{margin-top:12px}
.piece-tray{min-height:82px}
.piece{background:transparent!important;border:0!important;box-shadow:none!important}
.piece-cell{box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 1px 0 rgba(0,0,0,.22)}
.piece.used{opacity:.08;filter:grayscale(.5)}
.piece.is-dragging{opacity:1!important}
@media(max-width:680px){
  .bb-mode-grid{grid-template-columns:1fr}
  .bb-mode-card{min-height:115px}
  .piece{padding:2px}
  .piece-cell,.hold-cell{width:17px;height:17px}
}

/* FINAL DRAG FIX: floating pieces use the exact board cell dimensions. */
.piece.is-dragging{
  display:grid!important;
  gap:var(--bb-drag-gap,5px)!important;
  padding:0!important;
  margin:0!important;
  background:transparent!important;
  border:0!important;
  box-shadow:none!important;
  opacity:1!important;
  transform:none!important;
  transition:none!important;
  touch-action:none!important;
}
.piece.is-dragging .piece-cell{
  width:var(--bb-drag-cell,32px)!important;
  height:var(--bb-drag-cell,32px)!important;
  min-width:var(--bb-drag-cell,32px)!important;
  min-height:var(--bb-drag-cell,32px)!important;
  box-sizing:border-box!important;
  border-radius:6px!important;
}
.cell.ghost{
  background:var(--ghost-color,#f4d35e)!important;
  opacity:.38;
  border-color:var(--ghost-color,#f4d35e)!important;
  transform:none!important;
  animation:none!important;
}
.cell.ghost.invalid{
  background:rgba(255,93,115,.45)!important;
  border-color:var(--bb-red)!important;
  opacity:.8;
}


/* RESPONSIVE DRAG / GHOST ALIGNMENT */
.piece.is-dragging,
.piece.is-dragging *{
  touch-action:none!important;
  user-select:none!important;
  -webkit-user-select:none!important;
  -webkit-touch-callout:none!important;
}
.piece.is-dragging .piece-cell{
  flex:none!important;
  transform:none!important;
  opacity:1!important;
}