/* ========================================
   ヴォイドに届くは光か闇か - 専用スタイル
   ======================================== */

:root {
  --void-primary: #8B5CF6;
  --void-secondary: #3B82F6;
  --void-dark: #1E1B4B;
  --void-glow: #C084FC;
  --void-light: #EDE9FE;
  --void-gradient: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
}

/* ヴォイドモードカード */
.void-mode-card {
  background: var(--void-gradient);
  border: 2px solid var(--void-glow);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
  transition: all 0.3s ease;
}

.void-mode-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
}

/* ヴォイド画面共通 */
.void-screen {
  background: linear-gradient(180deg, var(--void-dark) 0%, #0f172a 100%);
  min-height: 100vh;
  padding: 2rem;
}

/* ヴォイドカード */
.void-card {
  background: rgba(30, 27, 75, 0.9);
  border: 2px solid var(--void-primary);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.2);
  backdrop-filter: blur(10px);
}

/* ヴォイドカード内のフォーム要素 */
.void-card .form-group {
  margin-bottom: 1.5rem;
}

.void-card label {
  display: block;
  color: var(--void-glow);
  font-size: 1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
}

.void-card select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(15, 10, 30, 0.8);
  border: 2px solid var(--void-primary);
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
}

.void-card select:focus {
  outline: none;
  border-color: var(--void-glow);
  background: rgba(15, 10, 30, 0.95);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

.void-card select option {
  background: #1a1333;
  color: white;
  padding: 0.5rem;
}

/* ラジオボタンのラベル */
.void-card input[type="radio"] {
  accent-color: var(--void-primary);
  cursor: pointer;
}

.void-radio-label {
  display: flex !important;
  align-items: center;
  gap: 0.5rem;
  color: var(--void-glow) !important;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: 0 !important;
}

.void-radio-label:hover {
  color: white !important;
  text-shadow: 0 0 15px rgba(139, 92, 246, 0.8);
}

/* ヴォイドボタン */
.void-btn-primary {
  background: var(--void-gradient);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.void-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.void-btn-primary:active {
  transform: translateY(0);
}

.void-btn-secondary {
  background: transparent;
  color: var(--void-primary);
  border: 2px solid var(--void-primary);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.void-btn-secondary:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--void-glow);
}

/* ワード入力エリア */
.void-word-input-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.void-word-input-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.void-word-number {
  width: 40px;
  height: 40px;
  background: var(--void-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.void-word-input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--void-primary);
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.void-word-input:focus {
  outline: none;
  border-color: var(--void-glow);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.3);
}

.void-word-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

/* 前のワード表示 */
.void-previous-words {
  background: rgba(59, 130, 246, 0.1);
  border: 2px solid var(--void-secondary);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.void-previous-words h3 {
  color: var(--void-glow);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.void-word-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.void-word-item {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--void-primary);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.void-word-icon {
  font-size: 1.3rem;
}

/* 修正チェックボックス */
.void-modify-section {
  background: rgba(192, 132, 252, 0.1);
  border: 2px solid var(--void-glow);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.void-modify-section h3 {
  color: var(--void-light);
  margin-bottom: 1rem;
}

.void-modify-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  background: rgba(139, 92, 246, 0.1);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.void-modify-option:hover {
  background: rgba(139, 92, 246, 0.2);
}

.void-modify-checkbox {
  width: 24px;
  height: 24px;
  accent-color: var(--void-primary);
  cursor: pointer;
}

.void-modify-original {
  color: rgba(255, 255, 255, 0.7);
  flex: 1;
}

.void-modify-arrow {
  color: var(--void-glow);
}

.void-modify-input {
  flex: 2;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--void-primary);
  border-radius: 6px;
  color: white;
}

.void-modify-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* プレイヤーリスト */
.void-player-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.void-player-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--void-primary);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.void-player-item:hover {
  background: rgba(139, 92, 246, 0.2);
}

.void-player-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.void-player-order {
  width: 36px;
  height: 36px;
  background: var(--void-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.void-player-name {
  color: white;
  font-weight: 500;
}

.void-player-status {
  color: var(--void-glow);
  font-size: 0.9rem;
}

/* ターン表示 */
.void-turn-indicator {
  background: var(--void-gradient);
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

/* テーマ表示（最初のプレイヤー用） */
.void-theme-display {
  background: var(--void-gradient);
  border: 3px solid var(--void-glow);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
  animation: void-glow-pulse 2s ease-in-out infinite;
}

@keyframes void-glow-pulse {
  0%, 100% {
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.5);
  }
  50% {
    box-shadow: 0 0 60px rgba(139, 92, 246, 0.8);
  }
}

.void-theme-label {
  color: var(--void-light);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.void-theme-name {
  color: white;
  font-size: 2.5rem;
  font-weight: 900;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* 結果表示 */
.void-result-container {
  margin: 2rem 0;
}

.void-result-header {
  text-align: center;
  margin-bottom: 2rem;
}

.void-result-correct {
  color: #10b981;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.void-result-wrong {
  color: #ef4444;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.void-answer-comparison {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.void-answer-box {
  background: rgba(139, 92, 246, 0.15);
  border: 2px solid var(--void-primary);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  min-width: 200px;
}

.void-answer-label {
  color: var(--void-glow);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.void-answer-text {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
}

/* ワードの推移表示 */
.void-word-history {
  margin: 2rem 0;
}

.void-history-item {
  background: rgba(139, 92, 246, 0.1);
  border-left: 4px solid var(--void-primary);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
}

.void-history-player {
  color: var(--void-glow);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.void-history-words {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.void-history-word {
  background: rgba(139, 92, 246, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  color: white;
}

.void-history-modified {
  background: rgba(192, 132, 252, 0.3);
  border: 1px solid var(--void-glow);
}

.void-history-arrow {
  text-align: center;
  color: var(--void-glow);
  font-size: 1.5rem;
  margin: 0.5rem 0;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .void-screen {
    padding: 1rem;
  }

  .void-card {
    padding: 1.5rem;
  }

  .void-theme-name {
    font-size: 2rem;
  }

  .void-word-input-group {
    flex-direction: column;
    align-items: stretch;
  }

  .void-answer-comparison {
    flex-direction: column;
    gap: 1rem;
  }

  .void-modify-option {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
}