/* ═══ ARENA STRUCTURE (shared for new arenas) ═══ */
.arena-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 8px;
  gap: 8px;
}
.arena-back {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  padding: 6px 14px;
  cursor: pointer;
  min-height: 40px;
  transition: background .15s;
}
.arena-back:active { background: rgba(255,255,255,.22); }
.arena-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  flex: 1;
  text-align: center;
}
.arena-body {
  padding: 8px 16px 20px;
  display: flex;
  flex-direction: column;
}

/* ═══ LETTER SOUND ═══ */
.ls-letter-display {
  font-size: 96px;
  font-weight: 900;
  text-align: center;
  line-height: 1;
  background: linear-gradient(135deg, #7c5bf8, #4936e8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding: 16px 0 8px;
}
.ls-speak-btn {
  display: block;
  margin: 0 auto 16px;
  background: rgba(124,91,248,.15);
  border: 1.5px solid rgba(124,91,248,.35);
  border-radius: 12px;
  padding: 8px 24px;
  font-size: 22px;
  cursor: pointer;
  transition: transform .15s var(--spring);
}
.ls-speak-btn:active { transform: scale(0.92); }
.ls-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 8px 0;
}
.ls-choice-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 100px;
  background: var(--surface);
  border: 2px solid rgba(255,255,255,.1);
  border-radius: 16px;
  cursor: pointer;
  transition: transform .15s var(--spring), border-color .15s;
  padding: 8px;
}
.ls-choice-btn:active { transform: scale(0.95); }
.ls-choice-emoji { font-size: 40px; line-height: 1; }
.ls-choice-word { font-size: 13px; font-weight: 700; color: var(--text); }
.ls-choice-correct { border-color: #34d399 !important; background: rgba(52,211,153,.15) !important; }
.ls-choice-wrong { border-color: #f87171 !important; background: rgba(248,113,113,.1) !important; }

/* ═══ WORD BUILDER ═══ */
.wb-word-emoji {
  font-size: 72px;
  text-align: center;
  padding: 8px 0;
  line-height: 1;
}
.wb-hint {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-soft);
  direction: rtl;
  margin-bottom: 16px;
}
.wb-slots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.wb-slot {
  width: 46px; height: 54px;
  border: 2px solid rgba(124,91,248,.4);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  background: rgba(124,91,248,.08);
  transition: border-color .15s, background .15s;
  text-transform: uppercase;
}
.wb-slot.filled { border-color: #7c5bf8; background: rgba(124,91,248,.18); }
.wb-slot.correct { border-color: #34d399; background: rgba(52,211,153,.18); }
.wb-slot.wrong { border-color: #f87171; background: rgba(248,113,113,.12); }
.wb-tiles {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.wb-tile-btn {
  width: 46px; height: 54px;
  background: linear-gradient(135deg, rgba(124,91,248,.25), rgba(73,54,232,.18));
  border: 1.5px solid rgba(124,91,248,.4);
  border-radius: 12px;
  font-size: 24px;
  font-weight: 900;
  color: var(--text);
  cursor: pointer;
  transition: transform .12s var(--spring), opacity .15s;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wb-tile-btn:active { transform: scale(0.9); }
.wb-tile-btn:disabled { opacity: 0.2; pointer-events: none; }
.wb-backspace-btn {
  display: block;
  margin: 0 auto;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 12px;
  color: #f87171;
  font-size: 20px;
  padding: 6px 20px;
  cursor: pointer;
  transition: background .15s, transform .15s;
}
.wb-backspace-btn:active { transform: scale(0.92); background: rgba(239,68,68,.25); }