/* ============================================================
   ショップ画面 (縦画面) — 背景に店員が描かれた新レイアウト
   ============================================================ */
#app.portrait-mode #shop-screen {
    position: relative;
    padding: 0;
    overflow: hidden;
}

/* 背景は不透明度100%。タブ押下時はJSで0.5に変更 */
#app.portrait-mode #shop-screen .top-bg-img {
    opacity: 1;
}

#app.portrait-mode .shop-header {
    display: flex;
    align-items: center;
    padding: 20px 30px 0;
    flex-shrink: 0;
    position: relative;
    z-index: 3;
}

/* セリフ: 画面の垂直中央より100px上に絶対配置 */
#app.portrait-mode .shop-clerk-quote {
    position: absolute;
    top: calc(50% - 350px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 42px !important;
    width: 600px;
    max-width: 90%;
    min-height: 200px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: pre-wrap;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
    animation: none !important;
    background: rgba(0, 60, 120, 0.8);
}

/* 商品エリア: タイトル下から最下部の上まで。タブ押下時に表示 */
#app.portrait-mode .shop-items-area {
    position: absolute;
    top: 210px;
    left: 30px;
    right: 30px;
    bottom: 260px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 16px;
    padding: 16px;
}

/* 最下部: 所持マール + タブボタン */
#app.portrait-mode .shop-bottom {
    margin-top: auto;
    flex-shrink: 0;
    padding: 20px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 3;
}

#app.portrait-mode .shop-malle-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: linear-gradient(135deg, rgba(40, 28, 0, 0.75) 0%, rgba(20, 14, 0, 0.85) 100%);
    border: 3px solid rgba(255, 215, 0, 0.65);
    border-radius: 12px;
    padding: 20px 30px;
    box-shadow: 0 0 22px rgba(255, 215, 0, 0.2), inset 0 1px 0 rgba(255, 240, 100, 0.1);
}

#app.portrait-mode .malle-icon {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

#app.portrait-mode .shop-malle-text {
    font-family: var(--font-pixel);
    font-size: 52px;
    color: var(--accent-color);
}

#app.portrait-mode .shop-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    overflow-y: auto;
    flex: 1;
    align-content: start;
}

#app.portrait-mode .shop-item-btn {
    background: linear-gradient(145deg, #1e2748, #131830);
    border: 3px solid rgba(55, 80, 155, 0.5);
    border-radius: 16px;
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
    color: var(--text-color);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

#app.portrait-mode .shop-item-btn:active {
    transform: scale(0.95);
    box-shadow: 0 0 22px rgba(255, 215, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.5);
    border-color: var(--accent-color);
}

#app.portrait-mode .shop-item-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    filter: drop-shadow(0 0 4px rgba(255, 215, 0, 1)) drop-shadow(0 0 8px rgba(255, 215, 0, 0.7));
}

#app.portrait-mode .shop-item-name {
    font-family: var(--font-pixel);
    font-size: 39px;
    color: #e2e8f0;
    text-align: center;
}

#app.portrait-mode .shop-item-price {
    font-family: var(--font-pixel);
    font-size: 36px;
    color: var(--success-color);
}

/* ============================================================
   ショップ アイテム詳細 (縦画面)
   ============================================================ */
#app.portrait-mode .shop-item-content {
    width: 620px;
    padding: 50px 60px;
    gap: 20px;
}

#app.portrait-mode .shop-item-detail-img {
    width: 160px;
    height: 160px;
}

#app.portrait-mode .shop-item-detail-name {
    font-size: 52px;
}

#app.portrait-mode .shop-item-detail-desc {
    font-size: 34px;
}

#app.portrait-mode .shop-item-detail-price {
    font-size: 40px;
}

#app.portrait-mode .shop-buy-question {
    font-size: 48px;
}

#app.portrait-mode .shop-buy-buttons button {
    font-size: 44px !important;
    padding-top: 20px !important;
    padding-bottom: 20px !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    width: 240px;
}

#app.portrait-mode .shop-msg-text {
    font-size: 48px !important;
}

#app.portrait-mode .shop-empty-msg {
    font-family: var(--font-pixel);
    font-size: 36px;
    color: #a0aabf;
    text-align: center;
    margin-top: 40px;
}