/* ===== 桃太郎ゲーム スタイルシート ===== */

/* ===== 基本レイアウト ===== */
body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    overflow-x: hidden;
    min-height: 100vh;

    /* レイアウト */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;

    /* デザイン */
    background: linear-gradient(120deg, #181818 0%, #232323 100%);
    color: #f7f7f7;
    font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
}

/* ===== キャンバス ===== */
canvas {
    background-color: #000;
    border: 2px solid #f00;
    border-radius: 8px;
    cursor: crosshair;
}

/* ===== ゲームコンテナ ===== */
.game-container {
    position: relative;
    width: 800px;
    height: 600px;
    margin: 0 auto;
}

/* ===== 共通ユーティリティ ===== */
.hidden {
    display: none !important;
}

/* ===== 照準カーソル ===== */
#crosshair {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 999;
    transform: translate(-50%, -50%);
}

#crosshair img {
    width: 192px;
    height: 192px;
    opacity: 0.8;
}

/* ===== 障子風画面切り替えアニメーション ===== */
.screen-transition {
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* 障子風アニメーション用のコンテナ */
.shoji-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 200;
    pointer-events: none;
}

.shoji-left,
.shoji-right {
    position: absolute;
    top: 0;
    width: 50vw;
    height: 100vh;
    background: linear-gradient(135deg, #f5f5dc 0%, #e8e8d0 50%, #d4d4c0 100%);
    border: 3px solid #8B4513;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 0 20px rgba(139, 69, 19, 0.1);
}

.shoji-left {
    left: 0;
    transform: translateX(0);
}

.shoji-right {
    right: 0;
    transform: translateX(0);
}

/* 障子が開くアニメーション */
.shoji-open .shoji-left {
    transform: translateX(-100%);
}

.shoji-open .shoji-right {
    transform: translateX(100%);
}

/* 障子が閉じるアニメーション */
.shoji-close .shoji-left {
    transform: translateX(0);
}

.shoji-close .shoji-right {
    transform: translateX(0);
}

/* ふすまの木枠装飾 */
.shoji-left::before,
.shoji-right::before {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(139, 69, 19, 0.4) 0%, transparent 3%, transparent 97%, rgba(139, 69, 19, 0.4) 100%),
        linear-gradient(0deg, rgba(139, 69, 19, 0.4) 0%, transparent 3%, transparent 97%, rgba(139, 69, 19, 0.4) 100%),
        linear-gradient(90deg, rgba(139, 69, 19, 0.2) 0%, transparent 1%, transparent 99%, rgba(139, 69, 19, 0.2) 100%),
        linear-gradient(0deg, rgba(139, 69, 19, 0.2) 0%, transparent 1%, transparent 99%, rgba(139, 69, 19, 0.2) 100%);
    pointer-events: none;
}

/* ふすまの格子模様 */
.shoji-left::after,
.shoji-right::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(139, 69, 19, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 69, 19, 0.15) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

/* ふすまの取っ手 */
.shoji-left::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 20px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #8B4513 0%, #654321 70%, #3d2a1a 100%);
    border: 3px solid #654321;
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow:
        inset 2px 2px 4px rgba(255, 255, 255, 0.3),
        inset -2px -2px 4px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.shoji-right::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 20px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #8B4513 0%, #654321 70%, #3d2a1a 100%);
    border: 3px solid #654321;
    border-radius: 50%;
    transform: translateY(-50%);
    box-shadow:
        inset 2px 2px 4px rgba(255, 255, 255, 0.3),
        inset -2px -2px 4px rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

/* 従来のアニメーション（フォールバック用） */
.fade-out {
    opacity: 0 !important;
    transform: scale(0.95) translateY(-20px) !important;
}

.fade-in {
    opacity: 1 !important;
    transform: scale(1) translateY(0) !important;
}

.slide-out-left {
    transform: translateX(-100vw) !important;
    opacity: 0 !important;
}

.slide-in-right {
    transform: translateX(0) !important;
    opacity: 1 !important;
}

.slide-out-right {
    transform: translateX(100vw) !important;
    opacity: 0 !important;
}

.slide-in-left {
    transform: translateX(0) !important;
    opacity: 1 !important;
}

/* 初期状態 */
#startScreen {
    opacity: 1;
    transform: scale(1) translateY(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 音声案内スタイル */
.audio-notice {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #ffd700;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: #ffd700;
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

#stageSelectArea {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== タイポグラフィ ===== */
h1 {
    margin-bottom: 20px;
}

.wafu-title,
h1,
h2,
h3,
h4,
h5,
h6 {
    color: #C1272D;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
    font-weight: 700;
    letter-spacing: 0.08em;
    text-shadow: none;
    margin: 0 0 0.5em 0;
}

.wafu-title {
    font-size: 2.2em;
    margin: 2vw 0 1vw 0;
}

/* ===== ボタン ===== */
button,
.wafu-btn,
#startButton,
#help,
.ui-btn,
#restartButton,
#closeHelp {
    background: #2a2a2a;
    color: #fff;
    border: 2px solid #C1272D;
    border-radius: 12px;
    font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
    font-size: 1.1em;
    font-weight: 600;
    padding: 0.5em 1.2em;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    outline: none;
}

button:hover,
.wafu-btn:hover,
#startButton:hover,
#help:hover,
.ui-btn:hover {
    background: #C1272D;
    color: #fff;
    border: 2px solid #C1272D;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 12px rgba(193, 39, 45, 0.4);
}

/* 特殊ボタンスタイル */
#startButton,
#help {
    display: inline-block;
    margin: 0 auto;
    min-width: 180px;
    max-width: 400px;
    width: 260px;
    text-align: center;
    font-size: 1.3em;
    padding: 0.7em 2.5em;
}

#startButton:hover,
#help:hover {
    background: linear-gradient(90deg, #e6b422 60%, #fffbe7 100%);
}

/* 画像ボタン用スタイル */
.image-btn {
    border: none !important;
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    padding: 0 !important;
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.2s ease;
    max-width: 300px;
    height: auto;
    box-shadow: none !important;
    border-radius: 0 !important;
    display: inline-block;
}

.image-btn:hover {
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    transform: translateY(-2px) scale(1.04);
    filter: brightness(1.1) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    box-shadow: none !important;
}

/* 小さい画像ボタン用スタイル */
#backToStartButton.image-btn,
#closeHelp.image-btn {
    max-width: 150px;
}

/* 戻るボタンの位置調整 */
#backToStartButton.image-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 20;
    max-width: 120px;
}

/* ボタンコンテナのスタイル調整 */
.pause-buttons .image-btn,
.game-over-buttons .image-btn {
    max-width: 200px;
    margin: 5px;
}

/* ボス選択画像ボタン用スタイル */
.boss-select-btn {
    width: 100%;
    height: 100%;
    margin: 0;
    border: none !important;
    background: none !important;
    background-color: transparent !important;
    cursor: pointer;
    transition: all 0.2s ease;
    object-fit: contain;
    border-radius: 0 !important;
}

.boss-select-btn:hover {
    transform: scale(1.05);
    filter: brightness(1.1) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

#restartButton {
    background-color: #4CAF50;
    color: white;
    padding: 15px 30px;
    margin-top: 20px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
}

#restartButton:hover {
    background-color: #45a049;
}

#closeHelp {
    margin-top: 10px;
    padding: 10px 28px;
    background: linear-gradient(90deg, #2196F3 0%, #21CBF3 100%);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    box-shadow: 0 2px 8px #0003;
}

#closeHelp:hover {
    background: linear-gradient(90deg, #1976D2 0%, #00BCD4 100%);
}

/* ===== UIパネル ===== */
.ui-panel,
#score,
#timer,
#helpPanel,
.hud,
.hud-panel,
.wafu-panel {
    background: #2a2a2a;
    color: #fff;
    border: 2px solid #C1272D;
    border-radius: 12px;
    font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
    font-size: 1.1em;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    padding: 0.5em 1em;
    margin: 0.3em;
}

.wafu-panel {
    background: rgba(42, 42, 42, 0.95);
    border: 2px solid #C1272D;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: inline-block;
    font-family: 'Kiwi Maru', 'Noto Serif JP', serif;
    color: #fff;
    letter-spacing: 0.02em;
    min-width: 60px;
    max-width: 120px;
    margin: 0;
}

.wafu-label {
    color: #C1272D;
    font-weight: bold;
    font-size: 0.98em;
    letter-spacing: 0.05em;
    margin-right: 0.1em;
}

/* ===== ゲームHUD ===== */
#scoreDisplay,
#livesDisplay,
#timerDisplay {
    position: absolute;
    min-width: 60px;
    max-width: 120px;
    font-size: 0.95em;
    padding: 0.18em 0.5em;
    z-index: 10;
    background: #2a2a2a;
    color: #fff;
    border: 2px solid #C1272D;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#scoreDisplay {
    top: 8px;
    left: 12px;
    color: #fff;
    background: url('assets/UI/UI/score_UI.png') center center no-repeat;
    background-size: contain;
    border: none;
    border-radius: 0;
    font-weight: 700;
    font-size: 1em;
    padding: 0.5em 1em;
    box-shadow: none;
    min-width: 200px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    text-align: center;
    position: absolute;
    z-index: 10;
}

#livesDisplay {
    bottom: 12px;
    left: 12px;
    font-size: 0.92em;
    color: #fff;
    background: url('assets/UI/UI/bullet_gauge_UI.png') center center no-repeat;
    background-size: contain;
    border: none;
    border-radius: 0;
    font-weight: 700;
    padding: 0.5em 1em;
    box-shadow: none;
    min-width: 150px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    text-align: center;
    position: absolute;
    z-index: 10;
    padding-right: 20px;
}

#timerDisplay {
    top: 0px;
    right: 2px;
    color: #fff;
    background: url('assets/UI/UI/timer_UI.png') center center no-repeat;
    background-size: contain;
    border: none;
    border-radius: 0;
    font-weight: 700;
    font-size: 0.85em;
    padding: 0.5em 1em;
    box-shadow: none;
    min-width: 200px;
    min-height: 80px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    text-align: left;
    position: absolute;
    z-index: 10;
    padding-left: 28px;
    padding-top: 40px;
}

/* ===== ミニマップ ===== */
.minimap-container {
    position: absolute;
    top: 95px;
    left: 12px;
    background: rgba(42, 42, 42, 0.9);
    border: 2px solid #C1272D;
    border-radius: 8px;
    padding: 8px;
    z-index: 15;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.minimap-container .wafu-label {
    color: #fff;
    font-size: 0.8em;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: center;
    display: block;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

#minimapCanvas {
    border: 1px solid #555;
    border-radius: 4px;
    display: block;
    background: #1a1a1a;
}

#timer,
#score {
    color: #C1272D;
    font-weight: 700;
    font-size: 1.2em;
}

/* ===== ヘルプ・説明 ===== */
#quickHelp {
    position: absolute;
    bottom: 350px;
    right: -180px;
    min-width: 150px;
    min-height: 120px;
    font-size: 0.85em;
    padding: 20px 15px;
    z-index: 10;
    background: url('assets/UI/UI/scroll.png') center center no-repeat;
    background-size: 100% 100%;
    border: none;
    border-radius: 0;
    color: #2c1810;
    box-shadow: none;
    text-align: center;
    font-family: 'Kiwi Maru', 'Noto Serif JP', serif;
    pointer-events: none;
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.7);
    font-weight: 700;
    line-height: 1.2;
}

#otomoLevelDisplay {
    position: absolute;
    bottom: 320px;
    right: 80px;
    min-width: 200px;
    min-height: 80px;
    font-size: 1em;
    padding: 15px 20px;
    z-index: 10;
    background: url('assets/UI/UI/scroll.png') center center no-repeat;
    background-size: 100% 100%;
    border: none;
    border-radius: 0;
    color: #2c1810;
    box-shadow: none;
    text-align: center;
    font-family: 'Kiwi Maru', 'Noto Serif JP', serif;
    pointer-events: none;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.7);
    font-weight: 700;
    line-height: 1.2;
}

/* ヘルプモーダル */
#helpModal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 150;
    display: flex;
    align-items: center;
    justify-content: center;
}

#helpModal.hidden {
    display: none;
}

.help-content {
    background: #1a1a1a;
    color: #fff;
    padding: 36px 48px;
    border-radius: 14px;
    text-align: left;
    min-width: 320px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    border: 2px solid #C1272D;
    position: relative;
}

.help-content h2 {
    margin-top: 0;
    font-size: 1.5em;
    margin-bottom: 18px;
    text-align: center;
    letter-spacing: 1px;
}

.help-content ul {
    margin: 0 0 18px 0;
    padding-left: 22px;
    font-size: 1.1em;
}

.help-content ul li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* ===== スタート画面 ===== */
#startScreen,
.dark-bg {
    background: url('assets/UI/title1.png') center center no-repeat;
    background-size: contain;
    min-height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    box-sizing: border-box;
    padding-bottom: 50px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

#startScreen h1 {
    font-size: 2.4em;
    margin-bottom: 28px;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px #000a;
}

/* ===== ゲームオーバー・ポーズ・勝利画面 ===== */
#gameOverMessage,
#pauseMessage,
#pausePanel,
#gameOverPanel,
#winPanel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(120deg, #181818 0%, #232323 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
}

/* ゲームオーバー画面のコンテンツ */
#gameOverMessage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(120deg, rgba(24, 24, 24, 0.9) 0%, rgba(35, 35, 35, 0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: blur(3px);
}

.game-over-content {
    background: rgba(42, 42, 42, 0.95);
    color: #fff;
    border: 3px solid #C1272D;
    border-radius: 20px;
    padding: 3em 4em;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 90%;
    margin: 0 auto;
    backdrop-filter: blur(5px);
}

.game-over-text.wafu-title {
    font-size: 2.5em;
    color: #C1272D;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
    font-weight: 700;
    margin-bottom: 1.5em;
    display: block;
    letter-spacing: 0.1em;
    text-shadow: none;
}

#gameOverMessage button {
    display: inline-block;
    margin: 15px 10px 0 10px;
    padding: 15px 30px;
    font-size: 1.2em;
    font-weight: 600;
    border: 2px solid #C1272D;
    border-radius: 12px;
    background: #2a2a2a;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#gameOverMessage button:hover {
    background: #C1272D;
    color: #fff;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(193, 39, 45, 0.4);
}

.game-over-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin-top: 1em;
}

.game-over-buttons button {
    min-width: 200px;
}

@media (min-width: 600px) {
    .game-over-buttons {
        flex-direction: row;
        gap: 20px;
    }

    .game-over-buttons button {
        min-width: 180px;
    }
}

/* ポーズ画面のコンテンツ */
#pauseMessage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(120deg, rgba(24, 24, 24, 0.85) 0%, rgba(35, 35, 35, 0.85) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: blur(2px);
}

.pause-content {
    background: rgba(42, 42, 42, 0.95);
    color: #fff;
    border: 3px solid #C1272D;
    border-radius: 20px;
    padding: 3em 4em;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    width: 90%;
    margin: 0 auto;
    backdrop-filter: blur(5px);
}

.pause-text.wafu-title {
    font-size: 2.5em;
    color: #C1272D;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
    font-weight: 700;
    margin-bottom: 1.5em;
    display: block;
    letter-spacing: 0.1em;
    text-shadow: none;
}

.pause-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin-top: 1em;
}

.pause-buttons button {
    min-width: 200px;
}

@media (min-width: 600px) {
    .pause-buttons {
        flex-direction: row;
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .pause-buttons button {
        min-width: 160px;
    }
}

/* ===== ボス選択画面 ===== */
#stageSelectArea {
    width: 100vw;
    max-width: 100vw;
    min-width: 0;
    min-height: 100vh;
    max-height: 100vh;
    margin: 0 auto;
    padding: 0;
    background: linear-gradient(120deg, #181818 60%, #232323 100%);
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 5;
    opacity: 1;
    transform: translateX(0);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ボス選択画面の表示状態 */
#stageSelectArea.slide-in-right {
    opacity: 1;
    transform: translateX(0);
}

/* ボス選択画面が非hiddenクラスでない場合の表示状態 */
#stageSelectArea:not(.hidden) {
    display: flex !important;
    opacity: 1 !important;
    transform: translateX(0) !important;
    z-index: 5 !important;
}

/* ===== 戻るボタン ===== */
.back-arrow-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    color: #C1272D;
    border: 2px solid #C1272D;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.back-arrow-btn:hover {
    background: #C1272D;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(193, 39, 45, 0.4);
}

.back-arrow-btn:active {
    transform: scale(0.95);
}



.boss-cards {
    display: grid;
    grid-template-areas:
        "boss1 empty1 boss2"
        "empty2 boss5 empty3"
        "boss3 empty4 boss4";
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(1vw, 3vw, 32px);
    justify-items: center;
    align-items: center;
    width: 70vw;
    height: 70vh;
    margin: 0;
    overflow: visible;
    min-height: 0;
}

.boss-card {
    min-width: 350px;
    max-width: min(30vw, 30vh, 450px);
    width: 26vw;
    min-height: 350px;
    max-height: min(30vw, 30vh, 450px);
    height: 26vw;
    font-size: 1.1em;
    z-index: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    transition: transform 0.15s;
    color: #2d1a1a;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
    font-weight: 600;
    box-shadow: none !important;
}

.boss-card[data-boss="5"] {
    min-width: 340px;
    max-width: min(28vw, 28vh, 400px);
    width: 22vw;
    min-height: 340px;
    max-height: min(28vw, 28vh, 400px);
    height: 22vw;
    font-size: 1.3em;
    z-index: 2;
    border: none !important;
}

.boss-card img {
    max-width: 80%;
    max-height: 60%;
    margin-bottom: 0.5em;
    border-radius: 12px;
    border: 2px solid #C1272D22;
    background: #fff;
}

/* ボス画像の代替表示 */
.boss-card .boss-placeholder {
    width: 80%;
    height: 60%;
    margin-bottom: 0.5em;
    border-radius: 12px;
    border: 2px solid #C1272D22;
    background: linear-gradient(135deg, #C1272D 0%, #8B0000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 1.2em;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    min-height: 80px;
}

.boss-card.selected,
.boss-card:hover {
    border: none !important;
    color: #C1272D;
    background: none !important;
    background-color: transparent !important;
    transform: scale(1.07) rotate(-1deg);
    box-shadow: none !important;
}

.boss-name {
    font-size: 1.2em;
    color: #C1272D;
    font-family: 'Noto Serif JP', 'Yu Mincho', 'serif';
    font-weight: 700;
    margin-bottom: 0.2em;
}

.boss-desc {
    font-size: 0.95em;
    color: #2d1a1a;
    font-family: 'Noto Sans JP', 'Yu Gothic', 'Meiryo', sans-serif;
    font-weight: 400;
    margin-bottom: 0.2em;
}

/* ボスカードグリッド配置 */
.boss-card[data-boss="1"] {
    grid-area: boss1;
}

.boss-card[data-boss="2"] {
    grid-area: boss2;
}

.boss-card[data-boss="3"] {
    grid-area: boss3;
}

.boss-card[data-boss="4"] {
    grid-area: boss4;
}

.boss-card[data-boss="5"] {
    grid-area: boss5;
}

/* ===== ローディング画面 ===== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 1.5rem;
    color: #333;
    letter-spacing: 0.05em;
}

#loading-screen h2 {
    margin-bottom: 1rem;
    font-size: 2.2rem;
    color: #2d7be5;
}

#loading-screen p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: #555;
}

#loading-spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #2d7be5;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
    margin-bottom: 1.5rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ===== レスポンシブデザイン ===== */
@media (max-width: 900px) {
    #stageSelectArea {
        min-height: 100vh;
        max-height: 100vh;
        padding: 0;
    }

    .boss-cards {
        gap: clamp(0.5vw, 1.5vw, 16px);
    }

    .boss-card {
        min-width: 80px;
        max-width: min(28vw, 28vh, 180px);
        width: 24vw;
        min-height: 80px;
        max-height: min(28vw, 28vh, 180px);
        height: 24vw;
        font-size: 0.95em;
    }

    .boss-card[data-boss="5"] {
        min-width: 100px;
        max-width: min(36vw, 36vh, 220px);
        width: 30vw;
        min-height: 100px;
        max-height: min(36vw, 36vh, 220px);
        height: 30vw;
        font-size: 1.1em;
    }
}

@media (max-width: 600px) {
    #stageSelectArea {
        min-height: 100vh;
        max-height: 100vh;
        padding: 0;
    }

    .boss-cards {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: repeat(3, 1fr);
        grid-template-areas:
            "boss1 boss2"
            "boss5 boss5"
            "boss3 boss4";
        gap: clamp(0.2vw, 0.7vw, 8px);
    }

    .boss-card {
        min-width: 60px;
        max-width: min(44vw, 44vh, 100px);
        width: 38vw;
        min-height: 60px;
        max-height: min(44vw, 44vh, 100px);
        height: 38vw;
        font-size: 0.85em;
    }

    .boss-card[data-boss="5"] {
        min-width: 80px;
        max-width: min(60vw, 60vh, 140px);
        width: 50vw;
        min-height: 80px;
        max-height: min(60vw, 60vh, 140px);
        height: 50vw;
        font-size: 1em;
    }
}

/* ===== その他 ===== */
hr,
.wafu-divider {
    border: none;
    border-top: 2px solid #C1272D;
    margin: 2em 0;
    width: 80%;
    background: none;
}

/* ===== デバッグパネル ===== */
.debug-panel {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 350px;
    max-height: calc(100vh - 40px);
    background: rgba(26, 26, 26, 0.95);
    border: 2px solid #C1272D;
    border-radius: 12px;
    z-index: 200;
    overflow-y: auto;
    backdrop-filter: blur(5px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.debug-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #C1272D;
    background: rgba(193, 39, 45, 0.1);
}

.debug-header h3 {
    margin: 0;
    color: #C1272D;
    font-size: 1.3em;
    font-weight: 600;
}

.debug-close-btn {
    background: none;
    border: none;
    color: #C1272D;
    font-size: 1.5em;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.debug-close-btn:hover {
    background: rgba(193, 39, 45, 0.2);
    transform: scale(1.1);
}

.debug-content {
    padding: 20px;
}

.debug-section {
    margin-bottom: 25px;
}

.debug-section h4 {
    color: #C1272D;
    margin: 0 0 15px 0;
    font-size: 1.1em;
    font-weight: 600;
    border-bottom: 1px solid rgba(193, 39, 45, 0.3);
    padding-bottom: 5px;
}

.debug-control {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
}

.debug-control label {
    color: #f7f7f7;
    font-size: 0.9em;
    font-weight: 500;
    min-width: 120px;
}

.debug-control input {
    background: rgba(42, 42, 42, 0.8);
    border: 1px solid #C1272D;
    border-radius: 6px;
    color: #f7f7f7;
    padding: 6px 10px;
    font-size: 0.9em;
    width: 100px;
    text-align: center;
}

.debug-control input:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 5px rgba(193, 39, 45, 0.3);
}

.debug-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(193, 39, 45, 0.3);
}

.debug-btn {
    background: #2a2a2a;
    border: 2px solid #C1272D;
    color: #f7f7f7;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 120px;
}

.debug-btn:hover {
    background: #C1272D;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(193, 39, 45, 0.4);
}

/* レスポンシブ対応 */
@media (max-width: 600px) {
    .debug-panel {
        top: 10px;
        right: 10px;
        width: calc(100vw - 20px);
        max-width: 320px;
        max-height: calc(100vh - 20px);
    }

    .debug-control {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .debug-control input {
        width: 100%;
        max-width: 200px;
    }

    .debug-actions {
        flex-direction: column;
        align-items: center;
    }

    .debug-btn {
        width: 100%;
        max-width: 200px;
    }
}