/* ── Level Builder ── */

#builderScreen {
  max-width: 760px;
  width: 95vw;
  text-align: left;
}
#builderScreen h2 {
  text-align: center;
}

/* Step indicator */
.builder-steps {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.bstep {
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1.5px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
}
.bstep.done {
  border-color: rgba(142,198,165,0.4);
  color: rgba(142,198,165,0.6);
}
.bstep.active {
  background: rgba(142,198,165,0.15);
  border-color: #8ec6a5;
  color: #8ec6a5;
}

/* Layout */
.builder-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.builder-sidebar {
  flex: 0 0 170px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.builder-grid-wrap {
  flex: 1;
  overflow: auto;
}
.builder-hint {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  line-height: 1.5;
  margin: 4px 0;
}

/* Builder buttons */
.builder-btn {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: #ddd;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  text-align: left;
}
.builder-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
}
.builder-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.builder-verify-btn {
  border-color: rgba(122,180,244,0.4);
  color: #7ab4f4;
}
.builder-verify-btn:hover {
  background: rgba(122,180,244,0.1);
  border-color: #7ab4f4;
}
.builder-play-btn {
  border-color: rgba(142,198,165,0.5);
  color: #8ec6a5;
}
.builder-play-btn:hover:not(:disabled) {
  background: rgba(142,198,165,0.12);
  border-color: #8ec6a5;
}

/* Nav row */
.builder-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.builder-nav button {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: #ccc;
  cursor: pointer;
  transition: all 0.15s;
}
.builder-nav button:hover { background: rgba(255,255,255,0.12); }
.builder-error {
  flex: 1;
  font-size: 12px;
  color: #e88;
  line-height: 1.4;
}

/* Grid */
.builder-grid {
  display: grid;
  gap: 2px;
  background: #1a1010;
  border: 2px solid #1a1010;
  border-radius: 4px;
  width: fit-content;
}
.builder-cell {
  width: var(--cell-size, 38px);
  height: var(--cell-size, 38px);
  cursor: pointer;
  position: relative;
  border-radius: 1px;
  transition: filter 0.1s;
  user-select: none;
}
.builder-cell:hover { filter: brightness(1.25); }
.builder-cell.unassigned {
  background: #2a2020 !important;
  background-image: repeating-linear-gradient(
    45deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 3px,
    transparent 3px, transparent 8px
  ) !important;
}
.builder-cell.active-row { outline: 2px solid rgba(244,200,122,0.8); outline-offset: -2px; }
.builder-cell.furn-blocked {
  background-image: repeating-linear-gradient(
    45deg, rgba(0,0,0,0.25) 0px, rgba(0,0,0,0.25) 3px,
    transparent 3px, transparent 8px
  );
}

/* Solution badge */
.solution-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: calc(var(--cell-size, 38px) * 0.42);
  font-weight: 900;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8), 0 0 8px rgba(0,0,0,0.6);
  pointer-events: none;
  z-index: 2;
}
.victim-badge { color: #e88; }

/* Furniture in builder cells */
.builder-cell .cell-furn {
  position: absolute;
  inset: 2px;
  pointer-events: none;
  z-index: 1;
}
.builder-cell .cell-furn svg { width: 100%; height: 100%; }

/* Room palette */
.room-palette-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: 7px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.12s;
}
.room-palette-row:hover { background: rgba(255,255,255,0.06); }
.room-palette-row.active { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.08); }
.room-swatch {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1.5px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}
.room-name-select {
  font-family: 'Nunito', sans-serif;
  font-size: 11px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 5px;
  color: #ddd;
  padding: 2px 4px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}
.room-name-select:focus { outline: 1px solid rgba(255,255,255,0.3); }

/* Suspect list (step 3) */
.bsus-item {
  padding: 7px 10px;
  border-radius: 7px;
  border: 1.5px solid transparent;
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.12s;
}
.bsus-item:hover { background: rgba(255,255,255,0.06); }
.bsus-item.active { border-color: rgba(244,200,122,0.6); color: #f4c87a; background: rgba(244,200,122,0.08); }
.bsus-item.placed { color: rgba(142,198,165,0.8); }
.bsus-item.victim { color: rgba(220,100,100,0.7); }
.bsus-item.victim.active { border-color: rgba(220,100,100,0.6); color: #e88; background: rgba(220,100,100,0.08); }
.bsus-item.victim.placed { color: #e88; }

/* Furniture picker */
.furn-picker {
  position: fixed;
  z-index: 1000;
  background: #1e1215;
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  padding: 8px;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  min-width: 150px;
  max-width: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.furn-opt {
  font-family: 'Nunito', sans-serif;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: #ccc;
  cursor: pointer;
  text-align: center;
  transition: all 0.1s;
}
.furn-opt:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); }
.furn-opt.selected { background: rgba(142,198,165,0.15); border-color: #8ec6a5; color: #8ec6a5; }

/* Clue step */
.builder-clue-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.builder-clue-controls .builder-btn {
  width: auto;
  flex: 1;
  min-width: 100px;
  text-align: center;
}
.builder-verify-result {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 700;
  min-height: 20px;
  margin-bottom: 12px;
  text-align: center;
}
.builder-verify-result.pass { color: #8ec6a5; }
.builder-verify-result.fail { color: #e88; }

.builder-clue-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}
.bclue-section {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
}
.bclue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-family: 'Playfair Display', serif;
  font-size: 14px;
  color: #f0e0c0;
}
.bclue-btns { display: flex; gap: 5px; }
.bclue-mini-btn {
  font-family: 'Nunito', sans-serif;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #aaa;
  cursor: pointer;
  transition: all 0.1s;
}
.bclue-mini-btn:hover { background: rgba(255,255,255,0.1); }
.bclue-items {
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.bclue-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  line-height: 1.4;
  padding: 3px 0;
}
.bclue-item input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: #8ec6a5;
  cursor: pointer;
}
.bclue-item:hover { color: rgba(255,255,255,0.85); }

/* Builder size cards */
.builder-size-card { cursor: pointer; }

/* Responsive */
@media (max-width: 600px) {
  .builder-layout { flex-direction: column; }
  .builder-sidebar { flex: none; width: 100%; flex-direction: row; flex-wrap: wrap; }
  .builder-btn { width: auto; flex: 1; min-width: 100px; }
  .builder-clue-list { max-height: 260px; }
}