/* ============================================================
   WORD SEARCH ENGINE — additions on top of the shared stylesheet
   (build-standalone.js inlines tt-engine.css BEFORE this file, so
   everything the two engines share keeps one single source.)
   ============================================================ */

/* the board is a sentence panel + a wider grid panel (no word box) */
#board{grid-template-columns:minmax(320px,.9fr) minmax(430px,1.1fr)}

/* ---------- left panel: the sentence with blanks ---------- */
#sentenceDisplay{flex:1;display:flex;align-items:center;flex-wrap:wrap;
  gap:.18em .28em;align-content:center;overflow:auto;padding:6px 2px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(1.4rem,2.6vw,2.6rem);line-height:1.45}
.sentence-word{display:inline-block}
.sentence-blank{display:inline-flex;min-width:2.6em;justify-content:center;
  padding:0 .15em .05em;border-bottom:3px solid rgba(255,255,255,.45);
  color:var(--good);font-weight:700}
.sentence-blank.unfound{color:transparent}

/* ---------- right panel: the grid ---------- */
#gridPanel{background:linear-gradient(180deg,var(--panel) 0%,var(--bg2) 100%);
  border:2px solid var(--line);border-radius:20px;padding:14px;
  display:flex;flex-direction:column;gap:10px;min-height:0}
.gridHead{display:flex;align-items:center;justify-content:space-between;gap:10px}
.gridHead h3{margin:0;font-size:12px;letter-spacing:1.6px;color:var(--muted);
  text-transform:uppercase}
.gridBtns{display:flex;gap:14px}
.textbtn{border:0;cursor:pointer;background:transparent;color:var(--muted);
  font-weight:800;font-size:12px;letter-spacing:.6px;font-family:inherit;padding:4px 2px}
.textbtn:hover{color:#fff}
.gridTip{margin:0;color:var(--muted);font-size:12.5px;line-height:1.4}

#wordGrid{display:grid;width:100%;max-width:620px;margin:0 auto;flex:1;
  gap:clamp(2px,.45vw,6px);align-content:center;user-select:none;
  -webkit-user-select:none;touch-action:none}
.letterCell{display:grid;min-width:0;aspect-ratio:1;border:1px solid rgba(255,255,255,.05);
  border-radius:9px;cursor:pointer;color:var(--text);background:var(--panel2);
  font-family:inherit;font-size:clamp(.78rem,1.9vw,1.25rem);font-weight:800;
  place-items:center;touch-action:none;padding:0;
  transition:background .12s ease,transform .12s ease}
.letterCell:hover{transform:scale(1.08);background:#2c3b56}
.letterCell.selected{background:var(--t1);border-color:transparent;color:#04202e;
  transform:scale(1.06)}
.letterCell.found{background:var(--good);border-color:transparent;color:#062615}
.letterCell.found.selected{background:#7dffc0}

#selectionStrip{display:flex;align-items:center;justify-content:space-between;
  min-height:3.2rem;padding:.7rem 1rem;border-radius:12px;
  background:var(--panel2);border:1px solid var(--line);
  color:var(--muted);font-size:.8rem;font-weight:700;letter-spacing:.4px}
#selectionStrip strong{color:var(--t1);font-size:1.05rem;letter-spacing:.14em;
  font-variant-numeric:tabular-nums}

@media (max-width:1000px){
  #board{grid-template-columns:1fr;grid-template-rows:1fr auto}
  #gridPanel{max-height:46vh}
}