/* ================================================================
   Alphabet Touch — ゲーム独自スタイル
   768×432 固定枠内で完結
   ================================================================ */

/* ----- Juicy Kids トークン（このゲームスコープ内に閉じる） ----- */
.juicy-game {
    --juicy-bg: linear-gradient(180deg, #FFE9F0 0%, #E5F4FF 100%);
    --juicy-header-bg: rgba(255, 255, 255, 0.55);
    --juicy-header-blur: 20px;
    --juicy-header-border: 1px solid rgba(255, 255, 255, 0.7);
    --juicy-text: #3a4a6b;
    --juicy-label: #9aa6c0;
    --juicy-next-accent: #FF6B9D;
    --juicy-miss-accent: #FF4757;
    --juicy-progress-track: rgba(255, 255, 255, 0.6);
    --juicy-progress-fill: linear-gradient(90deg, #FF6B9D, #FFB444, #6FD2C7);
    --juicy-card-bg: linear-gradient(180deg, #FFFFFF 0%, #FFF5F8 100%);
    --juicy-card-letter: #3a4a6b;
    --juicy-card-shadow: 0 6px 0 #FFB7CE, 0 10px 22px rgba(255, 107, 157, 0.25), inset 0 2px 0 rgba(255, 255, 255, 0.9);
    --juicy-card-shadow-press: 0 2px 0 #FFB7CE, 0 4px 10px rgba(255, 107, 157, 0.3), inset 0 2px 0 rgba(255, 255, 255, 0.9);
    --juicy-card-border: 2px solid rgba(255, 183, 206, 0.5);
    --juicy-card-radius: 16px;
    --juicy-correct-glow: #6FD2C7;
    --juicy-font: 'Fredoka', 'Baloo 2', system-ui, sans-serif;
}

/* ----- ゲーム枠ベース ----- */
.game-container {
    background: var(--gym-color-bg-fresh);
    font-family: 'Quicksand', 'Nunito', 'Segoe UI', sans-serif;
    color: var(--gym-color-primary);
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

/* ----- Screens ----- */
.screen {
    display: none;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

.screen.active {
    display: flex;
}

/* hidden 属性が flex 等で打ち消されないよう保証 */
.game-container [hidden] {
    display: none !important;
}

.overlay-screen {
    background: rgba(0, 60, 65, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 50;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ================================================================
   Start Screen
   ================================================================ */
#start-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
}

.start-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
}

.title-area {
    text-align: center;
    margin-top: 4px;
    padding-bottom: 8px;   /* 手書き下線（::after）の表示余裕 */
}

.game-title {
    font-family: var(--gym-font-display);
    font-size: 32px;
    font-weight: 800;
    color: var(--gym-color-primary);
    margin: 0;
    letter-spacing: 1px;
    text-shadow: 0 2px 0 rgba(255, 255, 255, 0.6);
}

.game-subtitle {
    font-size: 13px;
    color: var(--gym-color-secondary);
    margin: 2px 0 0;
    font-weight: 600;
}

.game-howto {
    font-size: 13px;
    color: var(--gym-color-text-soft);
    margin: 6px 0 0;
    font-weight: 500;
}

.mode-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 700px;
    margin: 8px 0;
}

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
    padding: 10px 14px;
    background: var(--white);
    border: 2px solid var(--gym-color-accent-fresh-2);
    border-radius: var(--gym-radius);
    box-shadow: var(--gym-shadow-sticker-soft);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    min-height: 78px;
    font-family: inherit;
    text-align: left;
}

.mode-btn:hover,
.mode-btn:focus-visible {
    transform: translateY(-2px);
    border-color: var(--gym-color-accent-warm);
    box-shadow: var(--gym-shadow-sticker);
    outline: none;
}

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

.mode-btn.versus-btn {
    background: linear-gradient(135deg, var(--gym-color-primary) 0%, var(--gym-color-secondary) 100%);
    color: var(--white);
    border-color: var(--gym-color-primary);
    grid-column: span 1;
}

.mode-btn.versus-btn .mode-name,
.mode-btn.versus-btn .mode-desc,
.mode-btn.versus-btn .mode-best {
    color: var(--white);
}

.mode-name {
    font-family: var(--gym-font-display);
    font-size: 18px;
    font-weight: 800;
    color: var(--gym-color-primary);
}

.mode-desc {
    font-size: 11px;
    color: var(--gym-color-text-soft);
    font-weight: 500;
}

.mode-best {
    font-size: 11px;
    color: var(--gym-color-accent-warm);
    font-weight: 700;
    margin-top: 2px;
}

.start-footer {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 4px;
}

.sound-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--gym-color-primary);
    font-weight: 600;
    cursor: pointer;
}

.sound-toggle input {
    width: 16px;
    height: 16px;
    accent-color: var(--gym-color-primary);
    cursor: pointer;
}

/* ================================================================
   Countdown Screen
   ================================================================ */
.juicy-game .overlay-screen {
    background:
        radial-gradient(ellipse at center, rgba(255, 233, 240, 0.6) 0%, rgba(229, 244, 255, 0.85) 100%),
        rgba(58, 74, 107, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.juicy-game #countdown-text {
    font-family: var(--juicy-font);
    font-size: 140px;
    font-weight: 800;
    color: var(--juicy-next-accent);
    text-shadow: 0 0 40px rgba(255, 107, 157, 0.55), 0 6px 0 rgba(255, 183, 206, 0.55);
    animation: countdownPop 1s ease-out forwards;
}

#countdown-text {
    font-family: var(--gym-font-display);
    font-size: 140px;
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
    animation: countdownPop 1s ease-out forwards;
}

@keyframes countdownPop {
    0% { transform: scale(0.4); opacity: 0; }
    30% { transform: scale(1.2); opacity: 1; }
    70% { transform: scale(1.0); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ================================================================
   Game Screen (個人モード)
   ================================================================ */
#game-screen {
    flex-direction: column;
    padding: 0;
}

/* Juicy Kids: ゲーム画面全体の背景・テキスト基調 */
.juicy-game #game-screen {
    background: var(--juicy-bg);
    color: var(--juicy-text);
    font-family: var(--juicy-font);
}

.hud {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    flex-shrink: 0;
    padding: 0 14px;
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 2px solid var(--gym-color-accent-fresh-2);
    box-sizing: border-box;
}

/* Juicy Kids: HUD をフロスト・ピル風に */
.juicy-game .hud {
    position: relative;
    background: var(--juicy-header-bg);
    backdrop-filter: blur(var(--juicy-header-blur));
    -webkit-backdrop-filter: blur(var(--juicy-header-blur));
    border-bottom: var(--juicy-header-border);
    color: var(--juicy-text);
    font-family: var(--juicy-font);
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.08);
}

.hud-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.hud-label {
    font-size: 12px;
    color: var(--gray-darker);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hud-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--gym-color-primary);
    font-family: var(--gym-font-numeric);
    min-width: 28px;
}

.hud-next .hud-value {
    font-size: 28px;
    color: var(--gym-color-accent-warm);
}

.hud-time .hud-value {
    font-size: 20px;
    font-variant-numeric: tabular-nums;
    color: var(--gym-color-text-strong);
}

.hud-miss .hud-value {
    font-size: 22px;
    color: var(--danger-color);
}

/* Juicy Kids: HUD ラベル・値の色をテーマトークンに差し替え */
.juicy-game .hud-label {
    color: var(--juicy-label);
    font-family: var(--juicy-font);
    letter-spacing: 0.18em;
    font-size: 11px;
}

.juicy-game .hud-value {
    color: var(--juicy-text);
    font-family: var(--juicy-font);
}

.juicy-game .hud-next .hud-value {
    color: var(--juicy-next-accent);
    text-shadow: 0 0 14px rgba(255, 107, 157, 0.4);
    transition: color 0.2s;
}

.juicy-game .hud-time .hud-value {
    color: var(--juicy-text);
}

.juicy-game .hud-miss .hud-value {
    color: var(--juicy-text);
    transition: color 0.2s;
}

.juicy-game .hud-miss.has-miss .hud-value {
    color: var(--juicy-miss-accent);
}

.quit-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--gray);
    background: var(--white);
    color: var(--gray-darker);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    transition: var(--transition-smooth);
}

.quit-btn:hover {
    background: var(--danger-color);
    color: var(--white);
    border-color: var(--danger-color);
}

/* Juicy Kids: Quit ボタン */
.juicy-game .quit-btn {
    border: 1.5px solid var(--juicy-label);
    background: rgba(255, 255, 255, 0.6);
    color: var(--juicy-label);
    transition: transform 0.2s, color 0.2s, background 0.2s, border-color 0.2s;
}

.juicy-game .quit-btn:hover {
    background: rgba(255, 71, 87, 0.12);
    color: var(--juicy-miss-accent);
    border-color: var(--juicy-miss-accent);
    transform: rotate(90deg);
}

/* ----- 進捗バー（A→Z 進行表示・HUD下端） ----- */
.progress-bar {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -2px;
    height: 5px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 6px;
    overflow: hidden;
    pointer-events: none;
}

.juicy-game .progress-bar {
    background: var(--juicy-progress-track);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--juicy-progress-fill, linear-gradient(90deg, #FF6B9D, #FFB444, #6FD2C7));
    border-radius: 6px;
    transition: width 0.5s cubic-bezier(.2, .9, .3, 1.2);
    box-shadow: 0 0 10px rgba(255, 107, 157, 0.55);
}

.progress-ticks {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 1px;
    pointer-events: none;
}

.progress-ticks .tick {
    width: 1.5px;
    background: rgba(0, 0, 0, 0.12);
    transition: background 0.3s;
}

.progress-ticks .tick.cleared {
    background: rgba(255, 255, 255, 0.65);
}

/* ----- カードエリア ----- */
.card-area {
    flex: 1;
    padding: 8px;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(5, 1fr);   /* 26枚 = 5行 (最終行に4セル空き) */
    gap: 6px;
    overflow: hidden;
    min-height: 0;
}

.card-area.cards-fullset {
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(7, 1fr);   /* 52枚 = 7行 (最終行に4セル空き) */
}

.card {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 2px solid var(--gym-color-accent-fresh-2);
    border-radius: var(--gym-radius);
    box-shadow: var(--gym-shadow-sticker-soft);
    color: var(--gym-color-primary);
    font-family: var(--gym-font-display);
    font-size: 40px;
    font-weight: 800;
    cursor: pointer;
    user-select: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    min-width: 60px;
    min-height: 60px;
    line-height: 1;
    position: relative;
}

/* Juicy Kids: ガミーな立体カード */
.juicy-game .card {
    background: var(--juicy-card-bg);
    border: var(--juicy-card-border);
    border-radius: var(--juicy-card-radius);
    box-shadow: var(--juicy-card-shadow);
    color: var(--juicy-card-letter);
    font-family: var(--juicy-font);
    /* themes.juicy.cardLetterSize 準拠（プロトタイプ仕様） */
    font-size: clamp(38px, 5.2vw, 72px);
    transform: perspective(700px);
    transform-style: preserve-3d;
    transition:
        transform 0.18s cubic-bezier(.2, .9, .3, 1.4),
        box-shadow 0.18s,
        opacity 0.4s;
    will-change: transform;
}

.juicy-game .card .card-letter {
    display: inline-block;
    transform: translateZ(14px);
    pointer-events: none;
    line-height: 1;
}

.juicy-game .card.pressed {
    box-shadow: var(--juicy-card-shadow-press);
}

.juicy-game .card-area.cards-fullset .card {
    --juicy-card-radius: 12px;
    border-radius: var(--juicy-card-radius);
}

.card-area.cards-fullset .card {
    font-size: 24px;
    min-width: 0;
    min-height: 0;
    border-width: 2px;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: var(--gym-shadow-sticker);
}

/* Juicy Kids では :hover の translateY を無効化（3Dチルトが担当） */
.juicy-game .card:hover {
    transform: perspective(700px);
    box-shadow: var(--juicy-card-shadow);
}

.card.correct {
    animation: cardCorrect 300ms ease-out forwards;
    pointer-events: none;
}

@keyframes cardCorrect {
    0% { transform: scale(1); background: var(--white); border-color: var(--success-color); }
    40% { transform: scale(0.85); background: #C8E6C9; }
    100% { transform: scale(0.7); opacity: 0; }
}

/* Juicy Kids: 正解時に scale + rotateZ してフェードアウト */
.juicy-game .card.correct {
    animation: juicyCardCorrect 380ms cubic-bezier(.4, .1, .3, 1) forwards;
}

@keyframes juicyCardCorrect {
    0% {
        transform: perspective(700px) scale(1) rotateZ(0);
        opacity: 1;
    }
    50% {
        transform: perspective(700px) scale(1.08) rotateZ(6deg);
        box-shadow: 0 0 0 4px var(--juicy-correct-glow), 0 10px 22px rgba(111, 210, 199, 0.45);
        opacity: 1;
    }
    100% {
        transform: perspective(700px) scale(0.4) rotateZ(20deg);
        opacity: 0;
    }
}

.card.wrong {
    animation: cardWrong 250ms ease-in-out;
}

@keyframes cardWrong {
    0%   { transform: translateX(0); background: var(--white); border-color: var(--gym-color-accent-fresh-2); }
    20%  { transform: translateX(-5px); background: #FFCDD2; border-color: var(--danger-color); }
    40%  { transform: translateX(5px); }
    60%  { transform: translateX(-4px); }
    80%  { transform: translateX(4px); }
    100% { transform: translateX(0); background: var(--white); border-color: var(--gym-color-accent-fresh-2); }
}

/* Juicy Kids: ミス時の振動＋赤フラッシュ */
.juicy-game .card.wrong {
    animation: juicyCardWrong 400ms ease-in-out;
}

@keyframes juicyCardWrong {
    0%, 100% { transform: perspective(700px) translateX(0); }
    20%      { transform: perspective(700px) translateX(-6px); }
    40%      { transform: perspective(700px) translateX(6px); }
    60%      { transform: perspective(700px) translateX(-4px); }
    80%      { transform: perspective(700px) translateX(4px); }
}

.juicy-game .card.wrong::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--juicy-card-radius);
    background: radial-gradient(circle, rgba(255, 71, 87, 0.4), transparent 70%);
    pointer-events: none;
    animation: juicyMissFlash 400ms ease-out;
}

@keyframes juicyMissFlash {
    0% { opacity: 0; }
    30% { opacity: 1; }
    100% { opacity: 0; }
}

/* HUD Next 値が更新された時のフラッシュ */
.hud-next.flash .hud-value {
    animation: nextFlash 400ms ease-out;
}

@keyframes nextFlash {
    0% { transform: scale(1); color: var(--gym-color-accent-warm); }
    50% { transform: scale(1.25); color: var(--success-color); }
    100% { transform: scale(1); color: var(--gym-color-accent-warm); }
}

/* Juicy Kids: NEXT 文字が変わった時のポップ */
.juicy-game .hud-next.flash .hud-value {
    animation: juicyNextPop 450ms cubic-bezier(.2, .9, .3, 1.6);
}

@keyframes juicyNextPop {
    0%   { transform: scale(0.4) rotate(-8deg); opacity: 0; color: var(--juicy-next-accent); }
    60%  { transform: scale(1.25) rotate(4deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); opacity: 1; color: var(--juicy-next-accent); }
}

/* ================================================================
   READY Overlay (countdown 直後にフラッシュ表示)
   ================================================================ */
.ready-overlay {
    position: absolute;
    inset: 0;
    z-index: 60;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--juicy-bg, linear-gradient(180deg, #FFE9F0 0%, #E5F4FF 100%));
    animation: curtainOut 0.9s cubic-bezier(.6, .05, .3, 1) forwards;
}

.ready-overlay .ready-text {
    font-family: var(--juicy-font);
    font-weight: 800;
    font-size: 80px;
    color: var(--juicy-next-accent);
    text-shadow: 0 0 40px rgba(255, 107, 157, 0.55);
    animation: introZoom 0.9s cubic-bezier(.2, .9, .3, 1.4);
    letter-spacing: 0.04em;
}

@keyframes curtainOut {
    0% { opacity: 1; }
    70% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes introZoom {
    0%   { transform: scale(0.3); opacity: 0; }
    40%  { transform: scale(1.2); opacity: 1; }
    70%  { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ================================================================
   Confetti Layer (正解時の紙吹雪)
   ================================================================ */
.confetti-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 40;
}

.confetti-piece {
    position: absolute;
    width: 8px;
    height: 8px;
    transform: translate(-50%, -50%);
    animation: confettiFly 1s cubic-bezier(.15, .7, .3, 1) forwards;
    will-change: transform, opacity;
}

@keyframes confettiFly {
    0% {
        transform: translate(-50%, -50%) rotate(0);
        opacity: 1;
    }
    100% {
        transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, 200px))) rotate(var(--drot, 360deg));
        opacity: 0;
    }
}

/* ================================================================
   Versus Mode
   ================================================================ */
.versus-area {
    flex: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    box-sizing: border-box;
}

.versus-half {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 4px;
    box-sizing: border-box;
    position: relative;
    min-height: 0;
}

.versus-p1 {
    transform: rotate(180deg);
    background: linear-gradient(180deg, #E0F2F1 0%, #B2DFDB 100%);
}

.versus-p2 {
    background: linear-gradient(180deg, var(--gym-color-accent-fresh-3) 0%, var(--gym-color-accent-fresh-2) 100%);
}

/* Juicy Kids: P1 = ピンク寄り / P2 = ブルー寄り のパステル */
.juicy-game .versus-p1 {
    background: linear-gradient(180deg, #FFE9F0 0%, #FFD3E1 100%);
}

.juicy-game .versus-p2 {
    background: linear-gradient(180deg, #E5F4FF 0%, #C9E5FF 100%);
}

/* 中央のタイマーバー */
.versus-center {
    height: 26px;
    background: var(--gym-color-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--gym-font-numeric);
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 5;
}

/* Juicy Kids: 中央タイマーバーをマジパンカラーグラデに */
.juicy-game .versus-center {
    background: linear-gradient(90deg, #FF6B9D 0%, #FFB444 50%, #6FD2C7 100%);
    color: #fff;
    font-family: var(--juicy-font);
    box-shadow: 0 0 12px rgba(255, 107, 157, 0.35);
}

.vc-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vc-value {
    font-size: 16px;
    font-variant-numeric: tabular-nums;
}

.versus-hud {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 26px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    padding: 0 8px;
    margin: 0 4px 4px 4px;
}

.juicy-game .versus-hud {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 10px;
}

.juicy-game .vhud-label {
    color: var(--juicy-label);
    font-family: var(--juicy-font);
    letter-spacing: 0.18em;
}

.juicy-game .vhud-value {
    color: var(--juicy-next-accent);
    font-family: var(--juicy-font);
    text-shadow: 0 0 10px rgba(255, 107, 157, 0.35);
}

.vhud-label {
    font-size: 10px;
    color: var(--gray-darker);
    font-weight: 700;
    text-transform: uppercase;
}

.vhud-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--gym-color-primary);
    font-family: var(--gym-font-numeric);
}

.versus-p1 .versus-hud {
    margin: 4px 4px 0 4px;
}

.versus-cards {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(4, 1fr);  /* 26枚 = 4行 (最終行に2セル空き) */
    gap: 4px;
    padding: 4px;
    box-sizing: border-box;
    min-height: 0;
}

.versus-cards .card {
    font-size: 22px;
    min-width: 0;
    min-height: 0;
    border-width: 2px;
    border-radius: 6px;
}

/* Juicy Kids × Versus：versus 用に角丸を Juicy 寄りに、ミスフラッシュも親と一致 */
.juicy-game .versus-cards .card {
    border-radius: 12px;
}
.juicy-game .versus-cards .card.wrong::after {
    border-radius: 12px;
}

/* Versus 終了状態 */
.versus-half.winner::after,
.versus-half.loser::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 10;
}

.versus-half.winner::after {
    background: rgba(76, 175, 80, 0.18);
    box-shadow: inset 0 0 0 4px var(--success-color);
}

.versus-half.loser::after {
    background: rgba(0, 0, 0, 0.25);
}

.versus-banner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--gym-font-display);
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
    z-index: 11;
    pointer-events: none;
    animation: bannerPop 500ms ease-out;
}

.versus-half.winner .versus-banner {
    color: var(--gym-color-accent-pop-2);
}

@keyframes bannerPop {
    0% { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
    60% { transform: translate(-50%, -50%) scale(1.15); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* ================================================================
   Result Screen
   ================================================================ */
#result-screen,
#versus-end-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gym-color-bg-playground);
    padding: 20px;
}

/* Juicy Kids: 結果画面はゲーム枠そのまま＋blur dimmer */
.juicy-game #result-screen,
.juicy-game #versus-end-screen {
    background:
        linear-gradient(180deg, rgba(255, 233, 240, 0.85) 0%, rgba(229, 244, 255, 0.85) 100%),
        rgba(58, 74, 107, 0.18);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: var(--juicy-text);
    font-family: var(--juicy-font);
    animation: fadeIn 0.4s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.juicy-game .result-content {
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF5F8 100%);
    border: 2px solid rgba(255, 183, 206, 0.5);
    border-radius: 20px;
    padding: 18px 22px 16px;
    box-shadow: var(--juicy-card-shadow);
    animation: finishPop 0.6s cubic-bezier(.2, .9, .3, 1.5);
    gap: 10px;
}

@keyframes finishPop {
    0%   { transform: scale(0.6) rotate(-4deg); opacity: 0; }
    60%  { transform: scale(1.05) rotate(2deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

.juicy-game .result-content::before {
    content: '🎉';
    display: block;
    font-size: 44px;
    line-height: 1;
    text-align: center;
    margin-top: -2px;
}

/* 時間切れ時は祝福アイコンを時計に差し替え（授業モードで time_limit 切れ時） */
.juicy-game .result-content.is-timeup::before {
    content: '⏱';
}

.result-content {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.result-title {
    font-family: var(--gym-font-display);
    font-size: 48px;
    font-weight: 800;
    color: var(--gym-color-primary);
    margin: 0;
    text-shadow: 0 3px 0 rgba(255, 255, 255, 0.6);
    animation: resultTitlePop 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.juicy-game .result-title {
    font-family: var(--juicy-font);
    color: var(--juicy-text);
    font-size: 36px;
    text-shadow: 0 2px 0 rgba(255, 255, 255, 0.7);
}

@keyframes resultTitlePop {
    0% { transform: scale(0.4); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.result-stats {
    width: 100%;
    background: var(--white);
    border-radius: var(--gym-radius);
    padding: 14px 20px;
    box-shadow: var(--gym-shadow-sticker);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-darker);
    font-weight: 600;
}

.stat-value {
    font-family: var(--gym-font-numeric);
    font-size: 20px;
    font-weight: 800;
    color: var(--gym-color-primary);
    font-variant-numeric: tabular-nums;
}

.juicy-game .result-stats {
    background: rgba(255, 255, 255, 0.65);
    border-radius: 14px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 2px 8px rgba(255, 107, 157, 0.08);
}

.juicy-game .stat-label {
    color: var(--juicy-label);
    font-family: var(--juicy-font);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 11px;
}

.juicy-game .stat-value {
    color: var(--juicy-text);
    font-family: var(--juicy-font);
}

.juicy-game .stat-total .stat-value {
    color: var(--juicy-next-accent);
}

.juicy-game .stat-rank .stat-value {
    color: var(--juicy-correct-glow);
}

.stat-total {
    border-top: 2px dashed var(--gray);
    padding-top: 8px;
    margin-top: 4px;
}

.stat-total .stat-value {
    font-size: 26px;
    color: var(--gym-color-accent-warm);
}

.new-best {
    text-align: center;
    background: linear-gradient(135deg, var(--gym-color-accent-pop), var(--gym-color-accent-warm-2));
    color: var(--white);
    font-family: var(--gym-font-display);
    font-size: 16px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: var(--gym-radius-pill);
    margin-top: 6px;
    align-self: center;
    box-shadow: var(--gym-shadow-sticker);
    animation: newBestPop 600ms ease-out;
    letter-spacing: 1px;
}

.juicy-game .new-best {
    background: linear-gradient(90deg, #FF6B9D, #FFB444, #6FD2C7);
    font-family: var(--juicy-font);
    color: #fff;
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1), 0 6px 18px rgba(255, 107, 157, 0.45);
}

@keyframes newBestPop {
    0% { transform: scale(0); }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.result-actions {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}

.action-btn {
    padding: 10px 22px;
    border-radius: var(--gym-radius);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-smooth);
}

.action-btn.primary {
    background: var(--gym-color-primary);
    color: var(--white);
    border-color: var(--gym-color-primary);
    box-shadow: var(--gym-shadow-sticker);
}

.action-btn.primary:hover {
    background: var(--gym-color-secondary);
    border-color: var(--gym-color-secondary);
    transform: translateY(-1px);
}

.action-btn.secondary {
    background: var(--white);
    color: var(--gym-color-primary);
    border-color: var(--gym-color-primary);
    box-shadow: var(--gym-shadow-sticker-soft);
}

.action-btn.secondary:hover {
    background: var(--gym-color-primary);
    color: var(--white);
}

/* Juicy Kids: 結果画面のボタンをガミーピル形に
   ※ class-join-screen の参加ボタンに侵食しないよう、結果系画面に限定 */
.juicy-game #result-screen .action-btn,
.juicy-game #versus-end-screen .action-btn {
    border-radius: 999px;
    padding: 10px 24px;
    font-family: var(--juicy-font);
    font-weight: 700;
    border: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.juicy-game #result-screen .action-btn.primary,
.juicy-game #versus-end-screen .action-btn.primary {
    background: var(--juicy-next-accent);
    color: #fff;
    border: none;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.12), 0 8px 18px rgba(255, 107, 157, 0.4);
}

.juicy-game #result-screen .action-btn.primary:hover,
.juicy-game #versus-end-screen .action-btn.primary:hover {
    background: #FF85AF;
    transform: translateY(-1px);
    box-shadow: 0 5px 0 rgba(0, 0, 0, 0.12), 0 10px 22px rgba(255, 107, 157, 0.5);
}

.juicy-game #result-screen .action-btn.secondary,
.juicy-game #versus-end-screen .action-btn.secondary {
    background: rgba(255, 255, 255, 0.75);
    color: var(--juicy-text);
    border: 1.5px solid rgba(255, 183, 206, 0.7);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.06);
}

.juicy-game #result-screen .action-btn.secondary:hover,
.juicy-game #versus-end-screen .action-btn.secondary:hover {
    background: #fff;
    color: var(--juicy-next-accent);
}

/* ----- Versus 結果 比較 ----- */
.versus-compare {
    width: 100%;
    background: var(--white);
    border-radius: var(--gym-radius);
    padding: 12px 16px;
    box-shadow: var(--gym-shadow-sticker);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.compare-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    align-items: baseline;
}

.compare-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--gym-color-primary);
}

.compare-value {
    font-family: var(--gym-font-numeric);
    font-size: 18px;
    font-weight: 800;
    color: var(--gym-color-text-strong);
    font-variant-numeric: tabular-nums;
}

.compare-sub {
    font-size: 12px;
    color: var(--gray-darker);
    font-weight: 600;
}

.juicy-game .versus-compare {
    background: rgba(255, 255, 255, 0.65);
    border-radius: 14px;
}

.juicy-game .compare-label {
    color: var(--juicy-text);
    font-family: var(--juicy-font);
}

.juicy-game .compare-value {
    color: var(--juicy-next-accent);
    font-family: var(--juicy-font);
}

.juicy-game .compare-sub {
    color: var(--juicy-label);
    font-family: var(--juicy-font);
}

/* ================================================================
   授業モード - 参加画面
   ================================================================ */
#class-join-screen {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gym-color-bg-fresh);
    padding: 16px 24px;
}

.join-content {
    width: 100%;
    max-width: 520px;
    background: var(--white);
    border-radius: var(--gym-radius);
    box-shadow: var(--gym-shadow-sticker);
    padding: 18px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-sizing: border-box;
}

.join-title {
    font-family: var(--gym-font-display);
    font-size: 22px;
    font-weight: 800;
    color: var(--gym-color-primary);
    margin: 0;
    text-align: center;
}

.join-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: #F1F8F9;
    border-radius: 8px;
    padding: 10px 14px;
}

.join-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.join-label {
    font-size: 12px;
    color: var(--gym-color-text-soft);
    font-weight: 700;
}

.join-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--gym-color-primary);
    font-variant-numeric: tabular-nums;
}

.join-value.join-session-id {
    font-family: 'Menlo', 'Consolas', 'Courier New', monospace;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--gym-color-accent-warm);
}

.join-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.join-input-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--gym-color-primary);
}

.join-input {
    font-family: var(--gym-font-numeric);
    font-size: 24px;
    font-weight: 800;
    color: var(--gym-color-primary);
    padding: 8px 14px;
    border: 2px solid var(--gray);
    border-radius: var(--gym-radius);
    text-align: center;
    font-variant-numeric: tabular-nums;
    width: 100%;
    box-sizing: border-box;
    background: var(--white);
}

.join-input:focus {
    outline: none;
    border-color: var(--gym-color-primary);
    box-shadow: 0 0 0 3px rgba(0, 96, 100, 0.15);
}

.join-form .action-btn {
    align-self: stretch;
    padding: 10px 22px;
}

.join-error {
    background: #FFEBEE;
    color: var(--danger-color);
    border: 2px solid var(--danger-color);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

/* ================================================================
   授業モード - ゲーム画面 ミニ情報バー
   ================================================================ */
.class-info-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    height: 22px;
    flex-shrink: 0;
    padding: 0 12px;
    background: var(--gym-color-primary);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.class-info-item {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
}

.class-info-item strong {
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 12px;
    color: var(--gym-color-accent-pop-2);
    letter-spacing: 1px;
}

.class-info-remain strong {
    color: var(--gym-color-accent-pop);
    font-size: 13px;
    font-family: var(--gym-font-numeric);
}

.class-info-remain.warning strong {
    color: var(--gym-color-accent-warm);
    animation: remainBlink 0.6s ease-in-out infinite alternate;
}

@keyframes remainBlink {
    0%   { opacity: 1; }
    100% { opacity: 0.5; }
}

/* ================================================================
   授業モード - 結果画面 順位表示
   ================================================================ */
.stat-rank {
    border-top: 2px dashed var(--gray);
    padding-top: 8px;
    margin-top: 4px;
}

.stat-rank .stat-value {
    font-size: 22px;
    color: var(--success-color);
}

.result-submit-status {
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-darker);
    padding: 4px 8px;
}

.result-submit-status.error {
    color: var(--danger-color);
}

/* ================================================================
   授業モード - 結果待機 UI（全員終了後 順位公開 機能）
   ================================================================ */
.result-waiting {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 14px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 2px 8px rgba(0, 0, 0, 0.06);
}

.result-waiting[hidden] {
    display: none;
}

.waiting-spinner {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid rgba(120, 130, 160, 0.2);
    border-top-color: var(--gym-color-primary, #4F8EF7);
    animation: waitingSpin 800ms linear infinite;
    flex: 0 0 auto;
}

.waiting-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-darker);
    letter-spacing: 0.04em;
}

@keyframes waitingSpin {
    to { transform: rotate(360deg); }
}

/* Juicy Kids トーン */
.juicy-game .result-waiting {
    background: linear-gradient(180deg, rgba(255, 233, 240, 0.85) 0%, rgba(229, 244, 255, 0.85) 100%);
    border: 1.5px solid rgba(255, 183, 206, 0.5);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 12px rgba(255, 107, 157, 0.18);
}

.juicy-game .waiting-spinner {
    border-color: rgba(255, 183, 206, 0.45);
    border-top-color: var(--juicy-next-accent);
}

.juicy-game .waiting-text {
    color: var(--juicy-text);
    font-family: var(--juicy-font);
    letter-spacing: 0.06em;
}

/* ----- Reduced motion 配慮 ----- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}