/* ══════════════════════════════════════════════════════════════
   WORD SEARCH — builds on atividades.css and puzzles.css
══════════════════════════════════════════════════════════════ */

/* ─── Theme card preview (navy panel) ─── */
.ws-preview text {
  font-family: var(--font-sans);
  font-size: 0.62px;
  font-weight: 600;
  fill: rgba(238, 242, 249, 0.36);
  text-anchor: middle;
  dominant-baseline: central;
  transition: fill .3s ease;
}

.ws-preview line {
  stroke-width: 0.8;
  stroke-linecap: round;
  opacity: 0.7;
}

.pz-theme-card:hover .ws-preview text { fill: rgba(238, 242, 249, 0.55); }

/* ─── Board ─── */
.ws-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ws-board {
  --cell: 36px;
  padding: calc(var(--cell) * 0.3);
  background: var(--pz-paper);
  border-radius: max(12px, calc(var(--cell) * 0.45));
  box-shadow:
    0 0 0 1px rgba(3, 45, 111, 0.06),
    0 22px 44px -22px rgba(3, 45, 111, 0.35),
    inset 0 -3px 0 rgba(3, 45, 111, 0.12);
  animation: pzBoardIn .6s cubic-bezier(0.22, 1, 0.36, 1) .1s both;
  transition: box-shadow .4s ease;
}

.ws-board.is-complete {
  box-shadow:
    0 0 0 3px var(--pz-green),
    0 22px 44px -22px rgba(63, 174, 122, 0.5),
    inset 0 -3px 0 rgba(3, 45, 111, 0.12);
}

.ws-area {
  position: relative;
  width: calc(var(--cell) * var(--cols));
  height: calc(var(--cell) * var(--rows));
}

.ws-marks {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.ws-marks line {
  fill: none;
  stroke-width: 0.78;
  stroke-linecap: round;
}

.ws-mark-found { opacity: 0.85; }

.ws-mark-found.is-new {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: wsDraw .5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes wsDraw {
  to { stroke-dashoffset: 0; }
}

.ws-marks .ws-mark-select {
  stroke: rgba(166, 4, 4, 0.26);
  stroke-width: 0.84;
}

.ws-mark-invalid {
  stroke: rgba(166, 4, 4, 0.5);
  animation: wsFade .65s ease forwards;
}

@keyframes wsFade {
  0%, 45% { opacity: 1; }
  100%    { opacity: 0; }
}

.ws-mark-anchor {
  fill: rgba(166, 4, 4, 0.16);
  stroke: var(--red);
  stroke-width: 0.07;
}

.ws-mark-hint {
  fill: rgba(244, 213, 141, 0.95);
  stroke: #d9a93a;
  stroke-width: 0.06;
  transform-box: fill-box;
  transform-origin: center;
  animation: wsPulse .7s ease-in-out infinite alternate;
}

@keyframes wsPulse {
  from { transform: scale(0.78); }
  to   { transform: scale(1.1); }
}

.ws-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--cols), var(--cell));
  grid-template-rows: repeat(var(--rows), var(--cell));
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
}

.ws-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--cell) * 0.52);
  font-weight: 600;
  line-height: 1;
  color: var(--navy);
  border-radius: 50%;
  transition: background .15s ease;
}

.ws-cell.is-found { font-weight: 800; }

@media (hover: hover) {
  .ws-cell:hover { background: rgba(3, 45, 111, 0.08); }
}

/* ─── Top bar (navy) ─── */
.ws-bar-word {
  font-weight: 800;
  letter-spacing: 2px;
}

.ws-bar-clue { color: rgba(255, 255, 255, 0.78); }

.ws-enum {
  font-size: .85em;
  font-weight: 500;
  color: var(--navy-light);
  white-space: nowrap;
}

/* ─── Word list ─── */
.ws-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-right: 4px;
}

.ws-mode {
  display: inline-flex;
  gap: 2px;
  margin-top: 8px;
  padding: 3px;
  border-radius: 10px;
  background: var(--off-white);
  border: 1px solid var(--line);
}

.ws-mode button {
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
  background: transparent;
  border: 0;
  padding: 6px 11px;
  border-radius: 7px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.ws-mode button:hover { color: var(--navy); }

.ws-mode button[aria-checked="true"] {
  color: var(--white);
  background: var(--red);
  box-shadow: 0 6px 14px -6px rgba(166, 4, 4, 0.55);
}

.ws-list {
  list-style: none;
  display: grid;
  gap: 2px;
}

.ws-list.words { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.ws-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-align: left;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.ws-item:hover { background: var(--hover); }

.ws-swatch {
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--line-heavy);
  transition: background .3s ease, border-color .3s ease;
}

.ws-word {
  min-width: 0;
  overflow-wrap: anywhere;
}

.ws-item.is-found .ws-swatch {
  background: var(--c);
  border-color: var(--c);
}

.ws-item.is-found .ws-word {
  color: var(--mute);
  text-decoration: line-through;
  text-decoration-color: var(--c);
  text-decoration-thickness: 3px;
}

.ws-item.is-target {
  color: var(--navy);
  background: var(--red-08);
  box-shadow: inset 3px 0 0 var(--red);
}

/* Clue mode */
.ws-list.clues .ws-item {
  align-items: flex-start;
  font-size: .93rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.45;
  color: var(--ink);
}

.ws-item-num {
  flex-shrink: 0;
  min-width: 1.5em;
  font-weight: 800;
  color: var(--red);
}

.ws-item.is-found .ws-item-text { color: var(--mute); }

.ws-answer {
  display: block;
  width: fit-content;
  margin-top: 5px;
  padding: 2px 9px;
  border-radius: 6px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--c);
}

.ws-directions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 10px 2px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--mute);
}

.ws-dir {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: .9rem;
  letter-spacing: 0;
  color: var(--navy);
  background: var(--off-white);
  border: 1px solid var(--line);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .ws-stage { flex: none; padding: 4px 0; }
}