/* LexiDrop Main Stylesheet - Pop & Bright Design */

:root {
  --bg-gradient: linear-gradient(180deg, #e0c3fc 0%, #8ec5fc 100%);
  --game-bg: linear-gradient(180deg, #f0f8ff 0%, #e6f2ff 100%);
  --font-family: 'Fredoka', 'Zen Maru Gothic', 'Quicksand', sans-serif;
  
  --primary-color: #ff6b6b;
  --primary-hover: #ff5252;
  --secondary-color: #4ecdc4;
  --accent-yellow: #ffe66d;
  --text-dark: #2d3436;
  --text-light: #ffffff;
  
  /* 単語長別カラー */
  --block-color-short: linear-gradient(135deg, #00b894, #55efc4);
  --block-color-med: linear-gradient(135deg, #0984e3, #74b9ff);
  --block-color-long: linear-gradient(135deg, #e17055, #ff7675);
  --block-color-phrase: linear-gradient(135deg, #6c5ce7, #a29bfe);
  
  --shadow-pop: 0 8px 0px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 10px 25px rgba(0, 0, 0, 0.2);
  --border-radius: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

body {
  font-family: var(--font-family);
  background: var(--bg-gradient);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: var(--text-dark);
}

/* ゲーム全体ラッパー */
.game-wrapper {
  position: relative;
  width: 100%;
  max-width: 750px;
  height: 94vh;
  max-height: 850px;
  background: #ffffff;
  border-radius: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 6px solid #ffffff;
}

/* 背景クラウド装飾 */
.bg-cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50px;
  z-index: 0;
  pointer-events: none;
  animation: floatCloud 20s infinite linear;
}
.cloud-1 { width: 120px; height: 40px; top: 10%; left: -100px; animation-duration: 25s; }
.cloud-2 { width: 180px; height: 50px; top: 35%; left: -150px; animation-duration: 35s; animation-delay: 5s; }
.cloud-3 { width: 100px; height: 35px; top: 70%; left: -80px; animation-duration: 30s; animation-delay: 12s; }

@keyframes floatCloud {
  0% { transform: translateX(0); }
  100% { transform: translateX(800px); }
}

/* ヘッダー情報バー */
.game-header {
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 99%, #fecfef 100%);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 4px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 15px rgba(255, 154, 158, 0.3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  font-size: 1.8rem;
  animation: bounceLogo 2s infinite ease-in-out;
}

@keyframes bounceLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px) rotate(5deg); }
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 3px 0 #e84393, 0 5px 10px rgba(0,0,0,0.15);
  letter-spacing: 1px;
}

.stats-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-card {
  background: #ffffff;
  padding: 6px 12px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 4px 0 rgba(0,0,0,0.08);
  min-width: 68px;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: #b2bec3;
  letter-spacing: 0.5px;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.score-card .stat-value { color: #e84393; }
.high-score-card .stat-value { color: #fdcb6e; }
.level-card .stat-value { color: #0984e3; }
.combo-card .stat-value { color: #ff7675; text-shadow: 0 0 5px rgba(255, 118, 117, 0.3); }

.icon-btn {
  background: #ffffff;
  border: none;
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 0 rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease, background-color 0.2s;
}

.icon-btn:hover {
  transform: scale(1.08);
  background: #fff0f5;
}

.icon-btn:active {
  transform: scale(0.95) translateY(2px);
  box-shadow: none;
}

/* メインゲーム領域 */
.game-container {
  position: relative;
  flex: 1;
  background: var(--game-bg);
  z-index: 1;
  overflow: hidden;
}

/* 天井デンジャーライン */
.danger-line {
  position: absolute;
  top: 75px;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    #ff7675,
    #ff7675 12px,
    transparent 12px,
    transparent 24px
  );
  z-index: 5;
  box-shadow: 0 2px 10px rgba(255, 118, 117, 0.4);
  transition: background 0.3s, box-shadow 0.3s;
}

/* ピンチ時（デンジャー接近）の自動スローダウン演出 */
.danger-line.pinch-active {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    #d63031,
    #fdcb6e 12px,
    #d63031 24px
  );
  box-shadow: 0 0 20px #d63031, 0 0 10px #fdcb6e;
  animation: pinchLinePulse 0.6s infinite alternate ease-in-out;
}

@keyframes pinchLinePulse {
  0% { opacity: 0.8; transform: scaleY(1); }
  100% { opacity: 1; transform: scaleY(1.4); }
}

.danger-badge {
  position: absolute;
  top: -12px;
  right: 15px;
  background: #d63031;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  letter-spacing: 1px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  animation: pulseDanger 1.5s infinite alternate;
  transition: background 0.3s, transform 0.3s;
}

.danger-badge.pinch-badge {
  background: linear-gradient(135deg, #e17055, #d63031);
  font-size: 0.78rem;
  animation: pinchBadgePulse 0.4s infinite alternate;
  box-shadow: 0 0 12px #d63031;
}

@keyframes pinchBadgePulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.15); }
}

@keyframes pulseDanger {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

/* 積み上がったブロックの保持エリア */
.stacked-blocks-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 落ちてくる単一アクティブブロック */
.falling-block-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ブロック共通スタイル */
.word-block {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-light);
  box-shadow: 0 6px 0px rgba(0, 0, 0, 0.2), 0 8px 15px rgba(0, 0, 0, 0.15);
  border: 3px solid rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  transition: transform 0.05s ease, background 0.3s;
}

.word-block::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 8px;
  right: 8px;
  height: 35%;
  background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 100%);
  border-radius: 12px 12px 0 0;
  pointer-events: none;
}

/* 単語の長さ別のグラデーションカラー */
.block-short { background: var(--block-color-short); }
.block-medium { background: var(--block-color-med); }
.block-long { background: var(--block-color-long); }
.block-phrase { background: var(--block-color-phrase); }

/* 積み上がり済みブロック */
.word-block.stacked {
  opacity: 0.88;
  box-shadow: 0 4px 0px rgba(0,0,0,0.2);
  filter: saturate(0.85);
}

/* タイピング入力中の文字ハイライト */
.char-typed {
  color: #ffeaa7;
  text-shadow: 0 0 8px #fdcb6e, 0 0 16px #ffeaa7, 0 2px 2px rgba(0,0,0,0.5);
  font-weight: 900;
}

.char-untyped {
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.char-current {
  text-decoration: underline wavy #ffeaa7 3px;
  animation: pulseChar 0.8s infinite alternate;
}

@keyframes pulseChar {
  0% { transform: scale(1); }
  100% { transform: scale(1.15); }
}

/* ミス時の赤色振動アニメーション */
.word-block.shake-error {
  animation: shakeError 0.35s cubic-bezier(.36,.07,.19,.97) both;
  background: linear-gradient(135deg, #d63031, #ff7675) !important;
  border-color: #ff7675 !important;
}

@keyframes shakeError {
  10%, 90% { transform: translate3d(-4px, 0, 0); }
  20%, 80% { transform: translate3d(6px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-8px, 0, 0); }
  40%, 60% { transform: translate3d(8px, 0, 0); }
}

/* 消去時の爆発ポップポップアウト */
.word-block.pop-clear {
  animation: popClear 0.3s forwards ease-out;
}

@keyframes popClear {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3) rotate(5deg); opacity: 0.8; }
  100% { transform: scale(0); opacity: 0; }
}

/* フッター入力ヒントバー */
.game-footer {
  position: relative;
  z-index: 2;
  background: #ffffff;
  padding: 12px 20px;
  border-top: 4px solid #f1f2f6;
  display: flex;
  justify-content: center;
  align-items: center;
}

.typing-target-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #f8f9fa;
  padding: 8px 20px;
  border-radius: 20px;
  border: 2px dashed #dfe6e9;
  width: 100%;
  justify-content: center;
}

.hint-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #a4b0be;
}

.target-word-preview {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.placeholder-text {
  font-size: 0.9rem;
  color: #b2bec3;
  font-weight: 500;
}

/* モーダルオーバーレイ共通 */
.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(45, 52, 54, 0.65);
  backdrop-filter: blur(8px);
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-card {
  background: #ffffff;
  width: 100%;
  max-width: 650px;
  padding: 32px 28px;
  border-radius: 28px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  border: 5px solid #ffeaa7;
  animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
  0% { transform: scale(0.7); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-badge {
  display: inline-block;
  background: linear-gradient(135deg, #fd79a8, #e84393);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 12px;
  margin-bottom: 10px;
}

.alert-badge {
  background: linear-gradient(135deg, #d63031, #ff7675);
}

.pause-badge {
  background: linear-gradient(135deg, #0984e3, #74b9ff);
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.modal-desc {
  font-size: 0.95rem;
  color: #636e72;
  line-height: 1.5;
  margin-bottom: 20px;
}

.instruction-box {
  background: #f8f9fa;
  border-radius: 20px;
  padding: 16px 20px;
  margin-bottom: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  border: 2px solid #edf2f7;
}

.inst-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.91rem;
  color: #2d3436;
  font-weight: 600;
  white-space: nowrap;
}

.inst-icon {
  font-size: 1.2rem;
}

/* プライマリボタン */
.primary-btn {
  background: linear-gradient(135deg, #ff7675 0%, #d63031 100%);
  color: #ffffff;
  border: none;
  font-family: var(--font-family);
  font-size: 1.3rem;
  font-weight: 700;
  padding: 14px 35px;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 8px 0 #b22222, 0 10px 20px rgba(214, 48, 49, 0.4);
  transition: all 0.15s ease;
  width: 100%;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 0 #b22222, 0 12px 25px rgba(214, 48, 49, 0.5);
}

.primary-btn:active {
  transform: translateY(4px);
  box-shadow: 0 4px 0 #b22222, 0 5px 10px rgba(214, 48, 49, 0.3);
}

.pulse-btn {
  animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* ゲームオーバー結果スコア */
.result-stats {
  background: #f8f9fa;
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  color: #636e72;
}

.result-row strong {
  font-size: 1.4rem;
  color: #e84393;
}

/* スコア浮遊演出エフェクト */
.score-float {
  position: absolute;
  font-size: 1.5rem;
  font-weight: 900;
  color: #fdcb6e;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
  pointer-events: none;
  animation: floatUp 0.8s forwards ease-out;
  z-index: 20;
}

@keyframes floatUp {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-40px) scale(1.3); opacity: 0; }
}

/* 爆破ボーナスエフェクト */
.word-block.bomb-explode {
  animation: bombExplode 0.45s forwards ease-out !important;
  background: linear-gradient(135deg, #ff7675, #d63031, #fdcb6e) !important;
  border-color: #ffeaa7 !important;
  box-shadow: 0 0 30px #d63031, 0 0 50px #fdcb6e !important;
}

@keyframes bombExplode {
  0% { transform: scale(1) rotate(0deg); opacity: 1; }
  30% { transform: scale(1.4) rotate(-10deg); opacity: 0.9; }
  60% { transform: scale(1.6) rotate(10deg); filter: brightness(2); }
  100% { transform: scale(0) rotate(360deg); opacity: 0; }
}

.score-float.bomb-bonus {
  color: #ff7675;
  font-size: 1.8rem;
  text-shadow: 0 0 10px #d63031, 0 0 20px #fdcb6e;
}

/* 日本語訳表示エフェクト (はみ出し防止・高コントラスト表示) */
.word-block.show-translation {
  background: linear-gradient(135deg, #2d3436 0%, #1e272e 100%) !important;
  color: #ffeaa7 !important;
  border: 3px solid #fdcb6e !important;
  box-shadow: 0 0 25px #fdcb6e, 0 8px 25px rgba(0,0,0,0.6) !important;
  transform: scale(1.08) !important;
  transform-origin: center center;
  z-index: 100 !important;
  max-width: calc(100% - 30px) !important;
  box-sizing: border-box !important;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), left 0.15s ease-out;
}

.ja-translation-text {
  font-family: 'Zen Maru Gothic', 'Fredoka', sans-serif;
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  font-weight: 900;
  color: #ffeaa7;
  text-shadow: 0 0 10px #fdcb6e, 0 2px 4px rgba(0,0,0,0.9);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  animation: jaPopBounce 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 日本語訳表示後のド派手爆発エフェクト */
.word-block.pop-explode {
  animation: blockPopExplode 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards !important;
  background: linear-gradient(135deg, #ff7675 0%, #d63031 50%, #fdcb6e 100%) !important;
  border-color: #ffeaa7 !important;
}

@keyframes blockPopExplode {
  0% { transform: scale(1.08) rotate(0deg); filter: brightness(1.2); opacity: 1; }
  25% { transform: scale(1.65) rotate(-6deg); filter: brightness(3); box-shadow: 0 0 60px #ffeaa7, 0 0 90px #ff7675, 0 0 120px #fdcb6e; }
  50% { transform: scale(1.5) rotate(6deg); filter: brightness(4); }
  100% { transform: scale(0) rotate(45deg); filter: brightness(5); opacity: 0; }
}

/* 派手な爆発衝撃波リング */
.explosion-shockwave {
  position: absolute;
  pointer-events: none;
  z-index: 145;
  border-radius: 50%;
  border: 4px solid #ffeaa7;
  box-shadow: 0 0 30px #ffeaa7, 0 0 60px #ff7675, inset 0 0 20px #fdcb6e;
  animation: shockwaveExpand 0.45s ease-out forwards;
}

@keyframes shockwaveExpand {
  0% { width: 10px; height: 10px; opacity: 1; border-width: 8px; }
  100% { width: 240px; height: 240px; opacity: 0; border-width: 1px; }
}

/* ド派手爆発キラキラ粒パーティクル */
.explode-particle {
  position: absolute;
  pointer-events: none;
  z-index: 150;
  animation: particleBurst 0.52s ease-out forwards;
}

@keyframes particleBurst {
  0% { transform: translate(0, 0) scale(1.2) rotate(0deg); opacity: 1; }
  50% { filter: brightness(2); }
  100% { transform: translate(var(--dx), var(--dy)) scale(0.1) rotate(var(--rot)); opacity: 0; }
}

@keyframes jaPopBounce {
  0% { transform: scale(0.3); opacity: 0; }
  60% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* 日本語訳浮遊カードバッジ */
.ja-float-badge {
  position: absolute;
  background: linear-gradient(135deg, #2d3436, #1e272e);
  color: #ffeaa7;
  border: 3px solid #fdcb6e;
  border-radius: 25px;
  padding: 10px 24px;
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-shadow: 0 0 8px #fdcb6e;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 25px rgba(253, 203, 110, 0.8);
  z-index: 200;
  pointer-events: none;
  animation: jaFloatCard 1.1s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
  white-space: nowrap;
}

@keyframes jaFloatCard {
  0% { transform: translate(-50%, 0) scale(0.4); opacity: 0; }
  25% { transform: translate(-50%, -20px) scale(1.15); opacity: 1; }
  75% { transform: translate(-50%, -30px) scale(1.05); opacity: 1; }
  100% { transform: translate(-50%, -50px) scale(0.85); opacity: 0; }
}

/* レスポンシブ対応 */
@media (max-height: 700px) {
  .game-wrapper {
    height: 98vh;
    border-radius: 16px;
  }
  .modal-card {
    padding: 20px 18px;
  }
  .instruction-box {
    margin-bottom: 15px;
    padding: 10px;
  }
}