/* === 全体の基本装飾 === */
:root {
  --bg-color: #e0f7fa;
  --primary-color: #00acc1;
  --accent-color: #ff4081;
  --panel-bg: #ffffff;
  --text-color: #37474f;
  --shadow: 0 6px 0 rgba(0,0,0,0.1);
}

body { 
  margin: 0; background: var(--bg-color); font-family: 'Hiragino Sans', 'Meiryo', sans-serif; color: var(--text-color); 
  overflow-y: auto; min-height: 100vh;
  background-image: radial-gradient(#b2ebf2 2px, transparent 2px);
  background-size: 30px 30px;
}

.main-container { 
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 10px 10px; max-width: 1000px; margin: 0 auto; 
}

.game-interaction-row {
  display: flex; align-items: flex-start; gap: 10px; justify-content: center;
  width: 100%;
  order: 1;
}

#iso-stage { 
  position: relative; width: min(520px, 80vw); aspect-ratio: 1 / 1; 
  overflow: hidden; background: #81c784; border-radius: 20px; 
  box-shadow: 0 10px 20px rgba(0,0,0,0.15); border: 6px solid #fff;
}

#clear-overlay {
  position: absolute; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.3); display: none;
  align-items: center; justify-content: center;
}

.go-next-btn {
  padding: 20px 40px; font-size: 26px; font-weight: bold; color: #fff;
  background: #ff4081; border: none; border-radius: 50px;
  box-shadow: 0 8px 0 #c2185b; cursor: pointer; transition: 0.1s;
}

.go-next-btn:active { transform: translateY(4px); box-shadow: 0 4px 0 #c2185b; }

#palette { 
  display: flex; flex-direction: column; justify-content: space-between; 
  background: #fff; padding: 8px; border-radius: 18px; border: 3px solid #fff; 
  box-shadow: var(--shadow); 
  width: 80px;
  height: min(520px, 80vw);
  box-sizing: border-box;
}

.pitem { 
  flex: 1; min-height: 0; background: #f5f5f5; cursor: pointer; 
  position: relative; border-radius: 10px; overflow: hidden; border: 2px solid #eee;
  display: flex; align-items: center; justify-content: center; margin-bottom: 4px;
}

.pitem img { width: 90%; height: 90%; object-fit: contain; }
.pitem.sel { border-color: var(--accent-color); background: #fff0f5; }
.pitem.sel::after { content: "✓"; position: absolute; top: 2px; right: 2px; background: var(--accent-color); color: #fff; font-size: 10px; padding: 0 4px; border-radius: 3px; }

#takumi-area { 
  order: 2;
  display: flex; align-items: center; width: 100%; max-width: 610px; gap: 10px; 
  background: var(--panel-bg); padding: 10px; border-radius: 18px; 
  box-shadow: var(--shadow); border: 3px solid #fff;
  box-sizing: border-box;
}

#takumi-icon { width: 55px; height: 55px; border-radius: 50%; border: 3px solid var(--primary-color); background: #fff; flex-shrink: 0; }

.balloon { 
  position: relative; background: #fff; border: 2px solid var(--primary-color); 
  border-radius: 12px; padding: 8px 15px; flex: 1; font-weight: bold; font-size: 14px; line-height: 1.4; 
}

#iso-board { position: absolute; inset: 0; user-select: none; }
.tile { position: absolute; background-size: 102% 102%; background-position: center; background-repeat: no-repeat; pointer-events: auto; }
#pieces-layer { position: absolute; inset: 0; z-index: 10; pointer-events: none; }
.piece { position: absolute; pointer-events: auto; cursor: pointer; transition: transform 0.1s; }
#hover-layer { position: absolute; inset: 0; pointer-events: none; z-index: 999; }

@media (max-width: 650px) {
  .game-interaction-row { flex-direction: column; align-items: center; width: 100%; }
  #palette { flex-direction: row; width: 100%; height: auto; padding: 6px; gap: 4px; order: -1; }
  .pitem { width: auto; aspect-ratio: 1/1; margin-bottom: 0; }
}

.click-pad{
  cursor:pointer;
}

.piece{
  filter: drop-shadow(0 6px 6px rgba(0,0,0,0.25));
}

/* ===== DMP風：床を遠近で台形にする ===== */
#iso-board{
  position:absolute;
  inset:0;
  user-select:none;
}

/* 盤面グループ（JSで作る） */
#board3d{
  position:absolute;
  left:50%;
  bottom:30px;              /* 画面下寄せ（画像のように下に床がくる） */
  transform-origin:50% 100%;
  transform: translateX(-50%) perspective(900px) rotateX(62deg);
}

/* 床（grass_field 5x5） */
#tiles{
  position:absolute;
  left:0; top:0;
  display:grid;
}

/* タイル1枚 */
.tileCell{
  background: url("images/grass_field.png") center/cover no-repeat;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.18);
}

/* ブロック表示（JSで置く） */
#pieces3d{
  position:absolute;
  left:0; top:0;
  pointer-events:none;
}

.piece3d{
  position:absolute;
  pointer-events:none;
  filter: drop-shadow(0 10px 10px rgba(0,0,0,0.35));
}

/* クリック判定（最前面） */
#clickLayer{
  position:absolute;
  left:0; top:0;
  display:grid;
  z-index: 9999;
}

.clickCell{
  background: rgba(0,0,0,0); /* 透明 */
}

.piece3d{
  position:absolute;
  transform-style: preserve-3d;
  transform-origin: 50% 100%;
  filter: drop-shadow(0 15px 12px rgba(0,0,0,0.35));
}

#iso-stage{
  width: min(420px, 95vw);
  aspect-ratio: auto;
}

#iso-board{
  margin: 0 auto;
}

/* 着地バウンド */
.bounce {
  animation: bounce 0.25s ease;
}
@keyframes bounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.2); }
  70% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

/* 合体ポン */
.pop {
  animation: pop 0.35s ease;
}
@keyframes pop {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* 削除 */
.break {
  animation: vanish 0.3s ease forwards;
}
@keyframes vanish {
  0% { opacity:1; transform:scale(1); }
  100% { opacity:0; transform:scale(0.2); }
}
/* ===== 合体フラッシュ ===== */
.flash-effect {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(255,255,255,0.9) 0%,
    rgba(255,255,150,0.7) 30%,
    rgba(255,255,0,0.4) 50%,
    rgba(255,255,0,0) 70%);
  animation: flashAnim 0.4s ease-out forwards;
  z-index: 5000;
}

@keyframes flashAnim {
  0% { transform: scale(0.2); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* ===== キラキラパーティクル ===== */
.spark {
  position: absolute;
  width: 6px;
  height: 6px;
  background: yellow;
  border-radius: 50%;
  pointer-events: none;
  animation: sparkAnim 0.6s ease-out forwards;
  z-index: 6000;
}

@keyframes sparkAnim {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(0.3); opacity: 0; }
}

/* ===== 画面シェイク ===== */
.shake {
  animation: shakeAnim 0.3s ease;
}

@keyframes shakeAnim {
  0% { transform: translate(0,0); }
  20% { transform: translate(-5px,3px); }
  40% { transform: translate(5px,-3px); }
  60% { transform: translate(-4px,2px); }
  80% { transform: translate(4px,-2px); }
  100% { transform: translate(0,0); }
}

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

/* ステージの半透明ゴール（背面ガイド） */
#ghost-layer{
  position:absolute;
  left:0; top:0;
  pointer-events:none;
  z-index: 1;            /* 盤面セルより上、実ブロックより下にする */
}
#ghost-layer img{
  position:absolute;
  opacity: .30;
  filter: saturate(.9);
}

/* ===== タイムバー ===== */
#time-bar-wrap{
  width: min(420px,95vw);
  height: 10px;
  background:#ccc;
  border-radius: 20px;
  overflow:hidden;
  margin-top:10px;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}

#time-bar{
  height:100%;
  width:100%;
  background: linear-gradient(90deg,#4caf50,#ff9800,#f44336);
  transition: width 0.1s linear;
}

/* ===== ゲームオーバー ===== */
#gameover-overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.6);
  display:none;
  z-index:3000;
  align-items:center;
  justify-content:center;
}

#retry-btn{
  padding:20px 40px;
  font-size:24px;
  font-weight:bold;
  border:none;
  border-radius:50px;
  background:#2196f3;
  color:#fff;
  box-shadow:0 8px 0 #0d47a1;
  cursor:pointer;
}

.block{
  z-index: 10;
}
/* ===== ステージタイトル ===== */
#stage-title{
  font-size:16px;
  font-weight:bold;
  text-align:center;
  margin-bottom:0;
  color:#37474f;
}

/* ===== 匠オーバーレイ ===== */
#takumi-overlay{
  position:absolute;
  top:10px;
  left:50%;
  transform:translateX(-50%);
  display:none;
  align-items:center;
  gap:10px;
  background:rgba(0,0,0,0.75);
  padding:8px 25px;
  border-radius:40px;
  z-index:4000;

  min-width: 260px;        /* ← 横幅拡張 */
  max-width: 90%;          /* ← スマホ対応 */
  white-space: nowrap;     /* ← 改行させない */
}

#takumi-overlay img{
  width:40px;
  height:40px;
  border-radius:50%;
}

#takumi-overlay #takumi-message{
  color:#fff;
  font-weight:bold;
  font-size:14px;
  white-space: nowrap;   /* ← 念のため */
}

/* スマホ固定 */
/* ===== ゲーム画面のみ固定 ===== */
body:not(.top-page){
  overflow:hidden;
  height:100vh;
}

/* ===== 破壊エフェクト ===== */
.break-piece{
  position:absolute;
  pointer-events:none;
  animation: explode 0.6s ease-out forwards;
  z-index:5000;
}

@keyframes explode{
  0%{
    transform: translate(0,0) rotate(0deg) scale(1);
    opacity:1;
  }
  100%{
    transform: translate(var(--dx), var(--dy)) rotate(var(--rot)) scale(0.3);
    opacity:0;
  }
}

/* ===== プレイページ ヘッダー ===== */
.play-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:min(420px,95vw);
  margin:10px auto 5px;
}

.back-btn{
  text-decoration:none;
  padding:6px 14px;
  font-size:13px;
  font-weight:bold;
  border-radius:20px;
  background:#2196f3;
  color:#fff;
  box-shadow:0 4px 0 #0d47a1;
  transition:0.1s;
}

.back-btn:active{
  transform:translateY(2px);
  box-shadow:0 2px 0 #0d47a1;
}

.score-box{
  font-weight:bold;
  font-size:14px;
  color:#ff4081;
}

#combo-text{
  margin-left:10px;
  color:#ff9800;
  font-weight:bold;
}

/* junk停止中エフェクト */
.junk-stop-glow{
  box-shadow: 0 0 30px #00e5ff,
              0 0 60px #00bcd4 inset;
  transition: box-shadow 0.3s;
}

/* カウントダウン表示 */
.junk-stop-timer{
  position:absolute;
  top:10px;
  right:10px;
  font-size:22px;
  font-weight:bold;
  color:#00e5ff;
  text-shadow:0 0 10px #00e5ff;
  z-index:99999;
}
/* ==============================
   TOPページ専用デザイン
================================= */

.top-container{
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  text-align:center;
}

/* タイトルカード */
.title-img{
  width: 80%;
  max-width: 300px;
  border-radius: 20px;
  box-shadow: 0 12px 20px rgba(0,0,0,0.25);
  border: 6px solid #fff;
  margin-bottom: 30px;
}

/* メニューグリッド */
.menu-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:20px;
  margin-bottom:40px;
}

/* メニューボタン */
.menu-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:25px 10px;
  font-size:20px;
  font-weight:bold;
  text-decoration:none;
  border-radius:20px;
  background:#ffffff;
  color:#37474f;
  box-shadow:0 8px 0 rgba(0,0,0,0.15);
  transition:0.15s;
}

.menu-btn:hover{
  transform: translateY(-4px);
  box-shadow:0 12px 0 rgba(0,0,0,0.15);
}

.menu-btn:active{
  transform: translateY(4px);
  box-shadow:0 4px 0 rgba(0,0,0,0.15);
}

/* アクセントボタン */
.menu-btn.accent{
  background: linear-gradient(135deg,#4caf50,#2e7d32);
  color:#fff;
}

/* 情報セクション */
.info-section{
  background:#ffffff;
  padding:30px;
  border-radius:20px;
  box-shadow:0 10px 20px rgba(0,0,0,0.15);
  text-align:left;
}

.info-section h2{
  margin-top:0;
  color:#00acc1;
  border-bottom:3px solid #00acc1;
  padding-bottom:5px;
}

.method-list{
  padding-left:20px;
  line-height:1.8;
}

/* スマホ */
@media(max-width:650px){

  .menu-grid{
    grid-template-columns:1fr;
  }

  .top-container{
    margin:20px auto;
    padding:15px;
  }

  .menu-btn{
    font-size:18px;
    padding:20px 10px;
  }

  .info-section{
    padding:20px;
  }
}
/* =========================
   TOPページ調整
========================= */

/* ゲーム幅と統一 */
.top-page .top-container{
  width: min(420px, 95vw);
  margin: 30px auto;
  padding: 10px;
}

/* スクロール可能に戻す */
.top-page{
  overflow-y: auto !important;
  overflow-x: hidden !important;
  height: auto !important;
}

/* body固定解除 */
.top-page html,
.top-page body{
  overflow-y: auto;
  height: auto;
}

/* 情報パネル少し詰める */
.top-page .info-section{
  padding:20px;
  margin-bottom:40px;
}

/* タイトルサイズ調整 */
.top-page .title-img{
  max-width:100%;
}

    /* 4. 素材表（合成レシピ） */


    .recipe-title {
      text-align: center; color: #00acc1; margin-bottom: 10px; font-size: 1.1rem; font-weight: bold;
    }

    .recipe-table { width: 100%; border-collapse: collapse; }
    .recipe-table td { padding: 8px 5px; border-bottom: 1px solid #e0f7fa; text-align: center; font-size: 14px; }
    
    /* レシピ画像のサイズを小さく */
    .recipe-table img {
      width: 24px !important; height: 24px !important;
      vertical-align: middle; border-radius: 4px; border: 1px solid #ddd;
      background: #fff; object-fit: contain;
    }

    .recipe-arrow { color: #ff4081; font-weight: bold; font-size: 1.2rem; }

.practice-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:min(420px,95vw);
  margin:-20px 10px 10px 10px;
}

.back-btn{
  text-decoration:none;
  padding:6px 14px;
  font-size:13px;
  font-weight:bold;
  border-radius:20px;
  background:#2196f3;
  color:#fff;
  box-shadow:0 4px 0 #0d47a1;
  transition:0.1s;
}

.back-btn:active{
  transform:translateY(2px);
  box-shadow:0 2px 0 #0d47a1;
}

/* =========================
   練習場 全消ボタン調整
========================= */

#palette button {
  min-width: 60px;
}

@media (max-width: 768px) {

  #palette {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  #palette button {
    flex: 1 1 30%;
    font-size: 12px;
  }
}

/* ===== ステージ画像 ===== */
.stage-thumb{
  width: 120px;
  max-width: 100%;
  height: auto;
}

/* ===== ポップアップ ===== */
.image-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.8);
  display:none;
  justify-content:center;
  align-items:center;
  z-index:9999;
}

.image-modal img{
  max-width:90%;
  max-height:90%;
  border-radius:20px;
  box-shadow:0 0 40px #000;
}

@media (max-width: 768px){
  .stage-thumb{
    width: 70px !important;
  }
}

.share-wrap{
  text-align:center;
  margin-top:20px;
}

.share-btn{
  background:#000;
  color:#fff;
  border:none;
  padding:12px 22px;
  border-radius:12px;
  font-size:14px;
  font-weight:bold;
  cursor:pointer;
  box-shadow:0 4px 0 #333;
}

.share-btn:hover{
  transform:translateY(1px);
}