/* =================================================================
   なかまわけ（kinder-sort）ツール固有スタイル
   すべて #app-kinder-sort でスコープ。ライト/ダーク両対応。
   ================================================================= */

#app-kinder-sort {
    --ks-accent: #7c5ac3;
    --ks-accent-soft: rgba(124, 90, 195, 0.12);
    --ks-good: #22c55e;
    --ks-card-bg: var(--bs-body-bg);
    --ks-card-border: var(--bs-border-color);
}

[data-bs-theme="dark"] #app-kinder-sort {
    --ks-accent: #9d83d9;
    --ks-accent-soft: rgba(157, 131, 217, 0.18);
}

/* ---- 設定トグル ---- */
#app-kinder-sort .ks-toggle {
    font-weight: 700;
}
#app-kinder-sort .ks-toggle:not(.is-on) {
    opacity: 0.55;
}
#app-kinder-sort .ks-toggle:not(.is-on) .ks-state {
    text-decoration: line-through;
}

/* ---- むずかしさボタン ---- */
#app-kinder-sort .ks-level-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    min-width: 74px;
    padding: 0.5rem 0.75rem;
    border-radius: 1rem;
    border: 3px solid var(--ks-card-border);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-weight: 700;
    transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
#app-kinder-sort .ks-level-btn:focus-visible {
    border-color: var(--ks-accent);
    outline: none;
}

@media (hover: hover) { #app-kinder-sort .ks-level-btn:hover {
    border-color: var(--ks-accent);
    outline: none;
} }
#app-kinder-sort .ks-level-btn.is-active {
    border-color: var(--ks-accent);
    background: var(--ks-accent-soft);
    box-shadow: 0 3px 12px rgba(124, 90, 195, 0.2);
    transform: translateY(-2px);
}
#app-kinder-sort .ks-level-emoji {
    font-size: 1.6rem;
    line-height: 1.25;
}
#app-kinder-sort .ks-level-name {
    font-size: 0.85rem;
}

/* ---- モード選択ボタン ---- */
#app-kinder-sort .ks-mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1.4rem 1rem;
    border-radius: 1.25rem;
    border: 3px solid var(--ks-card-border);
    background: var(--bs-body-bg);
    transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
    min-height: 100%;
}
#app-kinder-sort .ks-mode-btn:focus-visible {
    border-color: var(--ks-accent);
    box-shadow: 0 6px 18px rgba(124, 90, 195, 0.18);
    transform: translateY(-3px);
}

@media (hover: hover) { #app-kinder-sort .ks-mode-btn:hover {
    border-color: var(--ks-accent);
    box-shadow: 0 6px 18px rgba(124, 90, 195, 0.18);
    transform: translateY(-3px);
} }
#app-kinder-sort .ks-mode-emoji {
    font-size: 2.6rem;
    line-height: 1.25;
}
#app-kinder-sort .ks-mode-title {
    font-weight: 800;
    font-size: 1.15rem;
    line-height: 1.25;
}
#app-kinder-sort .ks-mode-sub {
    font-size: 0.8rem;
    color: var(--bs-secondary-color);
}

/* ---- ゲームパネル ---- */
#app-kinder-sort .ks-panel {
    background: var(--bs-tertiary-bg);
    border-radius: 1.25rem;
}
#app-kinder-sort #ks-progress-bar {
    background: var(--ks-accent);
    transition: width 0.35s ease;
    border-radius: 8px;
}
#app-kinder-sort .ks-prompt-text {
    line-height: 1.3;
}
#app-kinder-sort .ks-replay {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

/* ---- カード置き場 ---- */
#app-kinder-sort .ks-tray {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    align-items: center;
    min-height: 96px;
    padding: 0.5rem;
}

/* ---- 絵文字カード（60px以上・タップターゲット大） ---- */
#app-kinder-sort .ks-card {
    width: clamp(64px, 18vw, 92px);
    height: clamp(64px, 18vw, 92px);
    font-size: clamp(2rem, 8vw, 3rem);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 3px solid var(--ks-card-border);
    background: var(--ks-card-bg);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
    padding: 0;
    line-height: 1;
}
#app-kinder-sort .ks-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--ks-accent);
    outline: none;
}

@media (hover: hover) { #app-kinder-sort .ks-card:hover {
    transform: translateY(-2px);
    border-color: var(--ks-accent);
    outline: none;
} }
#app-kinder-sort .ks-card.is-selected {
    border-color: var(--ks-accent);
    background: var(--ks-accent-soft);
    box-shadow: 0 0 0 4px var(--ks-accent-soft);
    transform: translateY(-4px) scale(1.06);
}
#app-kinder-sort .ks-card.is-shaking {
    animation: ks-shake 0.45s ease;
}
#app-kinder-sort .ks-card.is-pop {
    animation: ks-pop 0.4s ease;
}
#app-kinder-sort .ks-card.is-placed {
    animation: ks-fly 0.35s ease forwards;
    pointer-events: none;
}

/* ---- カゴ ---- */
#app-kinder-sort .ks-basket {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    padding: 0.9rem 0.5rem 0.75rem;
    border-radius: 1.25rem;
    border: 4px dashed var(--ks-card-border);
    background: var(--bs-body-bg);
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
    min-height: 132px;
}
#app-kinder-sort .ks-basket:focus-visible {
    border-color: var(--ks-accent);
    outline: none;
}

@media (hover: hover) { #app-kinder-sort .ks-basket:hover {
    border-color: var(--ks-accent);
    outline: none;
} }
#app-kinder-sort .ks-basket.is-armed {
    border-style: solid;
    border-color: var(--ks-accent);
    background: var(--ks-accent-soft);
}
#app-kinder-sort .ks-basket.is-shaking {
    animation: ks-shake 0.45s ease;
}
#app-kinder-sort .ks-basket.is-bounce {
    animation: ks-bounce 0.4s ease;
}
#app-kinder-sort .ks-basket-emoji {
    font-size: 2.2rem;
    line-height: 1.25;
}
#app-kinder-sort .ks-basket-label {
    font-weight: 800;
    font-size: 1.05rem;
}
#app-kinder-sort .ks-basket-items {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    justify-content: center;
    font-size: 1.35rem;
    min-height: 1.6rem;
    line-height: 1.1;
}

/* ---- まちがいなおしモード（fix）: カゴの中にカードが並ぶ ---- */
#app-kinder-sort .ks-baskets-fix .ks-fixbasket {
    border-radius: 1.25rem;
    border: 4px solid var(--ks-card-border);
    background: var(--bs-body-bg);
    padding: 0.6rem 0.5rem;
    min-height: 132px;
}
#app-kinder-sort .ks-fixbasket-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    margin-bottom: 0.4rem;
}
#app-kinder-sort .ks-fixbasket-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
    align-items: center;
    min-height: 60px;
}
#app-kinder-sort .ks-card.ks-card-sm {
    width: clamp(52px, 14vw, 68px);
    height: clamp(52px, 14vw, 68px);
    font-size: clamp(1.7rem, 6vw, 2.3rem);
    border-width: 2px;
    border-radius: 0.8rem;
}

/* 仲間はずれモードの選択肢は大きく */
#app-kinder-sort .ks-tray.is-odd .ks-card {
    width: clamp(76px, 22vw, 108px);
    height: clamp(76px, 22vw, 108px);
    font-size: clamp(2.4rem, 10vw, 3.6rem);
}
#app-kinder-sort .ks-card.is-correct {
    border-color: var(--ks-good);
    box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.25);
    animation: ks-pop 0.4s ease;
}

/* ---- クリア演出 ---- */
#app-kinder-sort .ks-celebrate {
    position: fixed;
    inset: 0;
    z-index: 1080;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 20, 55, 0.72);
    backdrop-filter: blur(3px);
    padding: 1rem;
}
#app-kinder-sort .ks-celebrate-inner {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 1.5rem;
    padding: 2rem 1.75rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
    animation: ks-pop 0.45s ease;
}
#app-kinder-sort .ks-celebrate-emoji {
    font-size: 4.5rem;
    line-height: 1.25;
    animation: ks-bounce 0.9s ease infinite;
}
#app-kinder-sort .ks-celebrate-text {
    font-size: 2rem;
    font-weight: 900;
    color: var(--ks-accent);
    margin-top: 0.5rem;
}
#app-kinder-sort .ks-celebrate-sticker {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-top: 0.5rem;
    min-height: 3.5rem;
}
/* オーバーレイ内のボタンはダーク背景でも見えるよう調整 */
#app-kinder-sort .ks-celebrate .btn-outline-light {
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}
@media (hover: hover) { #app-kinder-sort .ks-celebrate .btn-outline-light:hover {
    background: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
} }

/* きらきら */
#app-kinder-sort .ks-spark {
    position: fixed;
    z-index: 1090;
    pointer-events: none;
    font-size: 1.6rem;
    animation: ks-spark 0.9s ease-out forwards;
}

/* ---- がんばりきろく ---- */
#app-kinder-sort .ks-rec-box {
    background: var(--ks-accent-soft);
    border-radius: 1rem;
    padding: 0.75rem 0.4rem;
    height: 100%;
}
#app-kinder-sort .ks-rec-num {
    font-size: 1.9rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--ks-accent);
}
#app-kinder-sort .ks-rec-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
    margin-top: 0.15rem;
}

/* ---- シールちょう ---- */
#app-kinder-sort .ks-sticker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
    gap: 0.5rem;
}
#app-kinder-sort .ks-sticker-cell {
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    border-radius: 50%;
    background: var(--ks-accent-soft);
    border: 2px solid var(--ks-card-border);
    animation: ks-pop 0.4s ease;
}
#app-kinder-sort .ks-sticker-empty {
    color: var(--bs-secondary-color);
    grid-column: 1 / -1;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
}

/* ---- アニメーション ---- */
@keyframes ks-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-7px) rotate(-3deg); }
    40% { transform: translateX(7px) rotate(3deg); }
    60% { transform: translateX(-5px) rotate(-2deg); }
    80% { transform: translateX(5px) rotate(2deg); }
}
@keyframes ks-pop {
    0% { transform: scale(0.6); opacity: 0; }
    70% { transform: scale(1.12); opacity: 1; }
    100% { transform: scale(1); }
}
@keyframes ks-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes ks-fly {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.2); opacity: 0; }
}
@keyframes ks-spark {
    0% { transform: translateY(0) scale(0.6); opacity: 1; }
    100% { transform: translateY(-70px) scale(1.3); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    #app-kinder-sort * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* スマホ: あそび・レベルの選択を画面内に収める */