/* みらレポ - メインスタイルシート v20250910-01 */

/* ========================================
   基本設定とリセット
======================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    background: linear-gradient(135deg, #87ceeb 0%, #add8e6 100%);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

/* スマホキーボード対応レイアウト */
body.keyboard-open {
    /* キーボード表示時は Visual Viewport の高さを使用 */
    height: var(--vv-height, 100vh) !important;
    overflow: hidden !important;
}

body.keyboard-open .app-container {
    height: var(--vv-height, 100vh) !important;
}

body.keyboard-open .chat-container {
    /* キーボード表示時はチャットエリアを調整 */
    height: calc(var(--vv-height, 100vh) - 120px) !important;
    max-height: calc(var(--vv-height, 100vh) - 120px) !important;
}

body.keyboard-open .chat-messages {
    /* メッセージエリアの高さを動的調整（下部ボタン枠を非表示化したため余白縮小） */
    max-height: calc(var(--vv-height, 100vh) - 160px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
}

body.keyboard-open .chat-input-area {
    /* 入力エリアをキーボードの上に固定 */
    position: relative !important;
    z-index: 1000 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
    padding: 12px !important;
}

body.keyboard-open #chatInput {
    /* 入力欄のスタイル調整 */
    border-radius: 22px !important;
    border: 2px solid #667eea !important;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2) !important;
}

/* iOS Safari特有の調整 */
@supports (-webkit-touch-callout: none) {
    body.keyboard-open {
        /* iOS Safariでのキーボード表示時の調整 */
        height: var(--vv-height, 100vh) !important;
        position: fixed !important;
        width: 100% !important;
    }
    
    body.keyboard-open .app-container {
        height: var(--vv-height, 100vh) !important;
        overflow: hidden !important;
    }
}

/* キーボード非表示時の標準レイアウト */
body:not(.keyboard-open) {
    height: 100vh !important;
}

body:not(.keyboard-open) .chat-container {
    height: calc(100vh - 120px) !important;
}

/* キーボード表示/非表示時のスムーズなアニメーション */
.chat-container,
.chat-messages,
.chat-input-area {
    transition: height 0.3s ease, max-height 0.3s ease !important;
}

/* 入力フォーカス時のハイライト効果 */
#chatInput:focus {
    transform: scale(1.02) !important;
    transition: all 0.3s ease !important;
}

/* キーボード表示時の追加効果 */
body.keyboard-open #chatInput:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3) !important;
}

/* 超最優先キャラクターアイコン表示 - 確実に表示 */
.secretary-image,
.secretary-chat-image,
.character-avatar,
.message-avatar img,
img[alt*="みらいちゃん"],
img[alt*="ちゃん"],
img[class*="secretary"],
img[class*="character"],
img[src*="secretary"],
img[src*="mirai"],
img[id*="character"],
#characterImage,
body.force-mobile .secretary-image,
body.force-mobile .secretary-chat-image,
body.force-mobile .character-avatar,
body.force-mobile .message-avatar img,
body.force-mobile img[alt*="みらいちゃん"],
body.force-mobile img[alt*="ちゃん"],
body.force-mobile img[class*="secretary"],
body.force-mobile img[class*="character"],
body.force-mobile img[src*="secretary"],
body.force-mobile img[src*="mirai"],
body.force-mobile img[id*="character"],
body.force-mobile #characterImage {
    display: block !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 6px !important;
    object-fit: contain !important;
    border: none !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1) !important;
    background: transparent !important;
    flex-shrink: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    left: auto !important;
    top: auto !important;
    bottom: auto !important;
    right: auto !important;
    z-index: 999 !important;
    min-width: 32px !important;
    min-height: 32px !important;
    max-width: 32px !important;
    max-height: 32px !important;
    clip-path: none !important;
    -webkit-clip-path: none !important;
    transform: none !important;
    float: none !important;
}

/* メッセージ内のキャラクター画像を強制表示 */
.message .message-avatar img,
.secretary-message .message-avatar img,
.message-avatar .secretary-chat-image,
.secretary-message .secretary-chat-image {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 32px !important;
    height: 32px !important;
    object-fit: contain !important;
    border-radius: 6px !important;
    background: transparent !important;
    position: static !important;
    z-index: 1000 !important;
}

/* LINE風メッセージレイアウト - 全デバイス対応 */
.message-item,
.message,
.secretary-message,
.bot,
body.force-mobile .message-item,
body.force-mobile .message,
body.force-mobile .secretary-message,
body.force-mobile .bot {
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px !important;
    margin-bottom: 6px !important;
    padding: 4px 6px !important;
}

.message-avatar {
    flex-shrink: 0 !important;
}

.message-content {
    flex: 1 !important;
}

/* メッセージの話者名（LINE風） */
.message-name {
    font-size: 12px;
    color: #6b7280;
    margin: 0 0 4px 2px;
    line-height: 1;
}

/* 吹き出し横のキャラクターアイコンを毎回丸枠で表示 */
.message-avatar {
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #ffffff !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08) !important;
    flex-shrink: 0 !important;
}

.message-avatar img {
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
    border: 2px solid #ffffff !important; /* 丸枠（白リング） */
}

/* メッセージの横並びとアイコンの間隔を安定させる */
.message,
.message-item,
.secretary-message {
    align-items: flex-start !important;
    gap: 10px !important;
}

/* 最優先ボタンスタイル - コンパクト版 */
.skip-btn,
.reset-chat-btn,
#skipQuestion,
#resetChatBtn,
.back-btn,
.new-report-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 18px !important;
    color: white !important;
    padding: 8px 16px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    position: relative !important;
    overflow: hidden !important;
    transform: translateZ(0) !important;
    text-transform: none !important;
    letter-spacing: 0.5px !important;
    height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 80px !important;
    max-width: 150px !important;
    text-align: center !important;
    white-space: nowrap !important;
}

.skip-btn:hover,
.reset-chat-btn:hover,
#skipQuestion:hover,
#resetChatBtn:hover,
.back-btn:hover,
.new-report-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 3px 12px rgba(102, 126, 234, 0.35) !important;
    background: linear-gradient(135deg, #7c8ae8 0%, #8a5cb8 100%) !important;
}

/* チャットコントロールグループ - 横並びレイアウト */
.chat-controls,
.action-buttons,
.control-buttons {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 12px 8px !important;
    padding: 12px !important;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%) !important;
    border-radius: 20px !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    flex-wrap: wrap !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

/* 強制モバイルレイアウト - 全デバイス対応 */
body.force-mobile .chat-controls,
body.force-mobile .action-buttons,
body.force-mobile .control-buttons,
.chat-controls,
.action-buttons,
.control-buttons {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 6px !important;
    margin: 8px 4px !important;
    padding: 8px !important;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%) !important;
    border-radius: 16px !important;
    backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    flex-wrap: wrap !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

/* モバイル版ボタンスタイリング - 全デバイス対応 */
body.force-mobile .skip-btn,
body.force-mobile .reset-chat-btn,
body.force-mobile #skipQuestion,
body.force-mobile #resetChatBtn,
body.force-mobile .back-btn,
body.force-mobile .new-report-btn,
.skip-btn,
.reset-chat-btn,
#skipQuestion,
#resetChatBtn,
.back-btn,
.new-report-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 14px !important;
    color: white !important;
    padding: 6px 12px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    position: relative !important;
    overflow: hidden !important;
    transform: translateZ(0) !important;
    text-transform: none !important;
    letter-spacing: 0.5px !important;
    height: 28px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 70px !important;
    max-width: 120px !important;
    text-align: center !important;
    white-space: nowrap !important;
}

/* ログイン画面の要素は例外として表示を保証 */
.login-container,
.login-container *,
.login-box,
.login-box *,
.login-form,
.login-form *,
.signup-form,
.signup-form *,
.btn-primary,
.btn-secondary,
.input-group,
.input-group * {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1000 !important;
}

/* ログイン画面のボタンは確実に表示 */
.login-container button,
.login-box button {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1001 !important;
}

/* 画像を非表示にする最も強力なルール（ログイン画面は除外） */
body:not(.login-container) *,
body:not(.login-container) *::before,
body:not(.login-container) *::after {
    background-image: none !important;
}

body *[style*="background-image"] {
    background: transparent !important;
}

.chat-container img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage):not([src*="secretary"]):not([src*="mirai"]),
.chat-messages img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage):not([src*="secretary"]):not([src*="mirai"]),
.message-item img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage):not([src*="secretary"]):not([src*="mirai"]),
#chat img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage):not([src*="secretary"]):not([src*="mirai"]) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

/* 送信ボタンのSVGアイコンは表示 */
.send-btn svg,
.send-btn svg *,
button svg,
button svg * {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
}

/* 作業日質問用ボタン（デフォルト非表示） */
.date-buttons {
    display: none !important;
    gap: 12px !important;
    margin: 4px 0 !important; /* さらに2px詰める */
    padding: 0 20px !important;
}

/* 表示時 */
.date-buttons.visible {
    display: flex !important;
    justify-content: center !important;
}

.date-btn {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 10px 16px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    min-width: 100px !important;
    justify-content: center !important;
}

.date-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
}

.date-btn:active {
    transform: translateY(0) !important;
}

.date-btn svg {
    flex-shrink: 0 !important;
}

/* ヘッダーのキャラクター名表示 */
.title-area {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
}

.character-name-header {
    color: #667eea !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    margin-top: 2px !important;
    margin-left: 2px !important;
    opacity: 0.8 !important;
}

/* キャラクター画像 - message-avatar内は表示、それ以外は非表示 */
.secretary-image:not(.message-avatar .secretary-image),
img[alt*="みらい"]:not(.message-avatar img),
img[alt*="ちゃん"]:not(.message-avatar img),
img[src*="secretary"]:not(.message-avatar img),
img[src*="mirai"]:not(.message-avatar img) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

/* message-avatar内のキャラクター画像は表示 */
.message-avatar .secretary-chat-image,
.message-avatar .character-avatar {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
}

/* message-avatar内の画像を表示 */
.message-avatar img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    object-fit: cover !important;
}

/* メッセージ外でのキャラクター画像を非表示（ただし、上記の条件を満たすものは除外） */
body img:not(.secretary-chat-image):not(.character-avatar):not(.secretary-image):not(.message-avatar img):not([alt*="みらい"]):not([alt*="ちゃん"]):not([src*="secretary"]):not([src*="mirai"]):not(#characterImage):not(.app-logo) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
}

/* 左下の要素を完全に非表示 */
body *[style*="position: fixed"],
body *[style*="position: absolute"]:not(.app-header):not(.header):not(.modal):not(.dropdown):not(.tooltip),
body .floating-element,
body .corner-element,
body *[style*="bottom:"],
body *[style*="left: 0"],
body *[style*="z-index: 999"],
body *[style*="z-index: 1000"]:not(.chat-messages):not(.secretary-message):not(.message-content) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
}

/* ×印やクローズボタンを完全に非表示 */
.close-btn,
.close-button,
.close-icon,
*[aria-label*="close"],
*[title*="close"],
*[title*="×"],
*[data-dismiss],
*[data-close],
button:contains("×"),
span:contains("×"),
div:contains("×"),
*::before:contains("×"),
*::after:contains("×") {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 0 !important;
    height: 0 !important;
    z-index: -9999 !important;
}

/* 特定の文字を含む要素を非表示 */
*:not(.chat-messages):not(.message-content):not(.secretary-bubble)::before,
*:not(.chat-messages):not(.message-content):not(.secretary-bubble)::after {
    content: none !important;
    display: none !important;
}

/* 左下固定の全要素を強制削除 */
body *[style*="position: fixed"],
body *[style*="position: absolute"][style*="bottom"],
body *[style*="position: absolute"][style*="left: 0"],
body *[style*="z-index: 999"]:not(.secretary-message):not(.message-content):not(.chat-input),
body *[style*="z-index: 1000"]:not(.secretary-message):not(.message-content):not(.chat-input) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 0 !important;
    height: 0 !important;
}

.app-logo {
    width: 32px !important;
    height: 32px !important;
    border-radius: 0 !important;
    object-fit: contain !important;
    display: inline-block !important;
    vertical-align: middle !important;
    margin: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    left: auto !important;
    top: auto !important;
    clip-path: none !important;
}

/* チャット内の画像のみを小さく制限 */
.chat-messages img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage),
.chat-container img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage),
.message-item img:not(.secretary-image):not(.secretary-chat-image):not(.character-avatar):not(.app-logo):not(#characterImage) {
    max-width: 35px !important;
    max-height: 35px !important;
    border-radius: 8px !important;
}

/* キャラ選択モーダル内の画像 - 強制表示 */
.character-select-modal img,
.character-select-modal .character-icon img,
.character-icon img,
.character-large-image img,
#selectedCharacterImage,
img[alt*="田中"],
img[alt*="ラプ"],
img[alt*="みらい"],
img[alt*="businessman"],
img[alt*="cat"],
img[alt*="secretary"],
img[src*="businessman"],
img[src*="cat"],
img[src*="secretary"],
.character-select-modal img[src*="businessman.png"],
.character-select-modal img[src*="cat.png"],
.character-select-modal img[src*="secretary.png"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    left: auto !important;
    top: auto !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    z-index: 1002 !important;
    background: transparent !important;
}

/* ただし、許可されたキャラクター画像は例外 */
.chat-messages::before,
.chat-messages::after {
    content: '' !important;
    display: block !important;
    width: 0 !important;
    height: 0 !important;
}

/* ===== モーダルを明示的に表示（グローバル抑制の例外指定） ===== */
.settings-modal-overlay,
.calendar-modal-overlay,
.how-to-use-modal,
.character-select-modal,
#accountSettingsModal,
.character-change-confirm-modal {
    display: flex; /* hiddenクラスで切替 */
}

/* 使い方モーダル */
.how-to-use-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.how-to-use-content {
    background: #fff;
    border-radius: 12px;
    width: 92%;
    max-width: 640px;
    max-height: 85vh;
    overflow: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    padding: 12px 16px;
}
.how-to-use-header { display: flex; align-items: center; justify-content: space-between; }
.how-to-use-header .close-btn { display: inline-flex !important; }

/* キャラ選択モーダル */
.character-select-modal {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(0,0,0,0.5) !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 1000 !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* キャラクターモーダル強制表示（必要最小限に限定） */
.character-select-modal {
    visibility: visible !important;
    opacity: 1 !important;
}

/* アクションボタンは特にflexレイアウトを保持 */
.character-action-buttons {
    display: flex !important;
}

.character-confirm-btn,
.character-cancel-btn {
    display: flex !important;
}

/* 確実にボタンが表示されるよう追加の強制表示ルール */
#confirmCharacterBtn,
.character-confirm-btn,
.character-cancel-btn,
button[class*="character-confirm"],
button[class*="character-cancel"] {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1003 !important;
    width: auto !important;
    height: auto !important;
    padding: 12px 24px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    min-height: 40px !important;
    box-sizing: border-box !important;
}

/* アクションボタンエリア全体の強制表示 */
.character-action-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 16px !important;
    margin-top: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: sticky !important;
    bottom: 0 !important;
    z-index: 1003 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: #fff !important;
    box-shadow: 0 -8px 16px rgba(0,0,0,0.08) !important;
}
.character-select-content {
    background: #fff !important;
    border-radius: 12px !important;
    width: 92% !important;
    max-width: 420px !important;
    max-height: 85vh !important; /* 1画面に収める */
    overflow: auto !important; /* 内部スクロールにする */
    -webkit-overflow-scrolling: touch !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2) !important;
    padding: 16px !important;
    padding-bottom: 96px !important; /* フッターボタン分の余白 */
    display: flex !important;
    flex-direction: column !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* キャラクターアイコン選択エリア */
.character-icon-selector {
    display: flex !important;
    justify-content: center !important;
    gap: 12px !important;
    padding: 16px !important;
    background: rgba(102, 126, 234, 0.05) !important;
    border-radius: 12px !important;
    margin: 12px 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1003 !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* キャラクター選択エリアの子要素すべて強制表示 */
.character-icon-selector *,
.character-icon-selector .character-icon,
.character-icon-selector .character-icon img {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

/* キャラクター選択モーダル全体の表示強化 */
.character-select-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.5) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 10000 !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.character-select-modal.hidden {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.character-icon {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2px !important;              /* パディングを最小限に */
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    background: white !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    min-width: 96px !important;
    min-height: 96px !important;
    flex: 1 !important;
    max-width: 110px !important;
    border: 2px solid transparent !important;
    overflow: hidden !important;           /* 枠からはみ出さない */
}

.character-icon:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.2) !important;
}

.character-icon.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4) !important;
}

.character-icon img {
    width: 92px !important;        /* 96px枠に合わせてほぼいっぱい */
    height: 92px !important;       /* 96px枠に合わせてほぼいっぱい */
    object-fit: cover !important;
    object-position: top center !important; /* 顔が見えるよう上寄せ */
    border-radius: 10px !important; /* コンテナに合わせて調整 */
    margin: 0 !important;          /* 余白を完全削除 */
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: white !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    position: relative !important;
    z-index: 1004 !important;
}

/* 強制的にキャラクター画像を表示させる追加ルール */
.character-icon img[src*="secretary.png"],
.character-icon img[src*="businessman.png"], 
.character-icon img[src*="cat.png"],
.character-icon img[alt*="みらい"],
.character-icon img[alt*="田中"],
.character-icon img[alt*="ラプ"] {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 92px !important;
    height: 92px !important;
    object-fit: cover !important;
    object-position: top center !important;
    background: white !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    position: relative !important;
    z-index: 1004 !important;
    transform: none !important;
    filter: none !important;
    /* Safari特有の問題対策 */
    -webkit-transform: translateZ(0) !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
    border-radius: 6px !important;
    max-width: 92px !important;
    max-height: 92px !important;
    min-width: 92px !important;
    min-height: 92px !important;
}

/* キャラクター名テキストを非表示 */
.character-icon span,
.character-icon .character-name {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}
/* キャラクター詳細プレビューエリア */
.character-preview-area {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    padding: 8px !important;
    margin-top: 8px !important;
    flex: 1 1 auto !important;
    overflow: auto !important; /* 内容はここでスクロール */
}

.character-large-image {
    width: 320px !important;
    height: 520px !important;          /* 480px → 520px にさらに縦長化 */
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 16px auto 8px auto !important;  /* 上下余白を大幅削減 */
    overflow: hidden !important;
    background: rgba(102, 126, 234, 0.05) !important;
    border-radius: 12px !important;
}

.character-large-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center center !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.character-details-panel {
    text-align: center !important;
    max-width: 300px !important;
}

.character-details-panel h4 {
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #333 !important;
    margin: 0 0 8px 0 !important;
}

.character-role {
    font-size: 12px !important;
    color: #667eea !important;
    margin: 0 0 12px 0 !important;
    font-weight: 500 !important;
}

.character-details {
    font-size: 13px !important;
    line-height: 1.4 !important;
    color: #555 !important;
}

/* キャラクター選択アクションボタン */
.character-action-buttons {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    padding: 8px 20px 6px 20px !important;    /* 上下余白をさらに削減 */
    margin-top: 6px !important;        /* 上部余白を最小限に */
    border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
    position: sticky !important;
    bottom: 0 !important;
    background: #fff !important;
}

.character-confirm-btn {
    width: 100% !important;
    padding: 12px 24px !important;     /* ボタンの上下パディングを削減 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 12px !important;
    color: white !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    text-transform: none !important;
    letter-spacing: 0.5px !important;
}

.character-confirm-btn::before {
    content: '✨' !important;
    font-size: 16px !important;
    animation: sparkle 2s ease-in-out infinite !important;
}

.character-confirm-btn::after {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 0 !important;
    height: 0 !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    transition: all 0.6s ease !important;
    transform: translate(-50%, -50%) !important;
}

.character-confirm-btn:hover {
    transform: translateY(-2px) scale(1.02) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
    background: linear-gradient(135deg, #7c8ae8 0%, #8a5cb8 100%) !important;
}

.character-confirm-btn:active::after {
    width: 300px !important;
    height: 300px !important;
}

.character-cancel-btn {
    width: 100% !important;
    padding: 14px 24px !important;
    background: transparent !important;
    border: 2px solid rgba(102, 126, 234, 0.3) !important;
    border-radius: 12px !important;
    color: #667eea !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    text-transform: none !important;
}

.character-cancel-btn::before {
    content: '↩️' !important;
    font-size: 14px !important;
    opacity: 0.7 !important;
}

.character-cancel-btn:hover {
    background: rgba(102, 126, 234, 0.08) !important;
    border-color: #667eea !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15) !important;
}

/* キャラクター選択モーダルの追加のSafari対応 */
.character-select-modal,
.character-select-modal * {
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
}

.character-select-content {
    -webkit-transform: translateZ(0) !important;
    transform: translateZ(0) !important;
    will-change: transform !important;
    isolation: isolate !important;
    contain: layout style paint !important;
}

/* 確実に表示（必要箇所のみ） */
.character-icon-selector { display: flex !important; }
.character-action-buttons { display: flex !important; }

.character-large-image {
    display: block !important;
}
.character-large-image img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;            /* 枠の高さにフィット */
    object-fit: contain !important;     /* 全体を収める */
    object-position: center center !important;
}

.character-cancel-btn:active {
    transform: translateY(0) !important;
    background: rgba(102, 126, 234, 0.12) !important;
}

/* スパークルアニメーション */
@keyframes sparkle {
    0%, 100% { 
        transform: rotate(0deg) scale(1);
        opacity: 1;
    }
    50% { 
        transform: rotate(180deg) scale(1.1);
        opacity: 0.8;
    }
}

/* レスポンシブ対応 */
@media (max-width: 480px) {
    .character-action-buttons {
        padding: 16px 0 0 0 !important;
        gap: 10px !important;
    }
    
    .character-confirm-btn,
    .character-cancel-btn {
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
}

.character-select-header { display: flex; align-items: center; justify-content: space-between; }
.character-select-header .close-btn { display: inline-flex !important; }

/* アカウント設定モーダルのクローズボタンも表示する */
#accountSettingsModal .modal-close { display: inline-flex !important; }

/* グローバルの『固定要素を非表示』ルールの例外（inline styleでfixedを付けた要素を除外） */
/* 既存の強力なルールを相殺するための後勝ちオーバーライド */
.how-to-use-modal[style*="position: fixed"],
.settings-modal-overlay[style*="position: fixed"],
.character-select-modal[style*="position: fixed"],
.calendar-modal-overlay[style*="position: fixed"],
#accountSettingsModal[style*="position: fixed"],
.character-change-confirm-modal[style*="position: fixed"] {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* ===== Character Select Modal: Mobile improvements (iPhone 14 Pro Max etc.) ===== */
/* Face icons: fill the square frame */
.character-select-modal .character-icon-selector { gap: 16px !important; }
.character-select-modal .character-icon-selector .character-icon {
    width: 72px !important;
    height: 72px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 10px !important;
}
.character-select-modal .character-icon-selector .character-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 10px !important;
    display: block !important;
}
/* Tanaka: show face (move up slightly) */
.character-select-modal .character-icon-selector .character-icon img[src*="businessman"],
.character-select-modal .character-icon-selector .character-icon img[alt*="田中"] {
    object-position: center 20% !important;
}

/* Preview: 1 column on small, 2 columns on wider */
.character-select-modal .character-preview-area {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    align-items: start !important;
    padding: 8px 16px !important;
}
@media (min-width: 540px) {
  .character-select-modal .character-preview-area { grid-template-columns: 1fr 1fr !important; }
}

/* Large preview image: taller and centered */
.character-select-modal .character-large-image {
    width: 100% !important;
    aspect-ratio: 3 / 4 !important;
    max-height: 60vh !important;
    height: auto !important;
    margin: 8px auto !important;
    overflow: hidden !important;
    background: rgba(102,126,234,0.05) !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}
.character-select-modal .character-large-image img,
.character-select-content #selectedCharacterImage {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center top !important;
    display: block !important;
}

/* Action buttons: stick to bottom for comfortable spacing */
.character-select-modal .character-action-buttons {
    position: sticky !important;
    bottom: 0 !important;
    background: #fff !important;
    border-top: 1px solid rgba(0,0,0,0.06) !important;
    padding: 16px 20px 24px 20px !important;
    margin-top: 0 !important;
}

.chat-messages img:not(.message-avatar img):not(.secretary-chat-image) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

/* ========================================
   共通要素
======================================== */

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 100%;
    margin: 0 auto;
    background: transparent;
    overflow: hidden;
}

.app-header,
.header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    flex-shrink: 0;
}

.header-left .app-logo {
    width: 28px;
    height: 28px;
}

.header-left h1 {
    color: white;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.settings-btn,
.btn-settings {
    background: rgba(255, 255, 255, 0.2) !important;
    border: none !important;
    color: white !important;
    padding: 8px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    font-size: 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 36px !important;
    height: 36px !important;
    flex-shrink: 0 !important;
    z-index: 1001 !important;
    position: relative !important;
    pointer-events: auto !important;
}

.settings-menu {
    position: relative;
    z-index: 1001;
}

.settings-btn:hover,
.btn-settings:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    transform: rotate(90deg) !important;
}

.mobile-tabs,
.mobile-tab-navigation {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(20px) !important;
    padding: 12px !important;
    display: flex !important;
    justify-content: center !important;
    gap: 8px !important;
    border-bottom: none !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
}

/* 強制表示 - hiddenクラスを上書き */
body.force-mobile .mobile-tab-navigation,
.mobile-tab-navigation {
    display: flex !important;
    visibility: visible !important;
}

.mobile-tab-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 16px;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    font-size: 13px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    text-align: center;
    line-height: 1.2;
    min-width: 60px;
    text-transform: none;
}

.mobile-tab-btn.active {
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    border-color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.mobile-tab-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-1px);
}

.mobile-tab-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    border-radius: 8px;
}

.mobile-tab-btn:active::before {
    width: 300px;
    height: 300px;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.tab-content {
    display: none;
    flex: 1;
    flex-direction: column;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
}

/* ========================================
   チャット画面
======================================== */

.input-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: transparent;
    position: relative;
    border: none;
    box-shadow: none;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0 !important; /* 上下の余白を詰める */
    display: flex;
    flex-direction: column;
    gap: 4px; /* さらに2px詰める */
    scroll-behavior: smooth;
    background: transparent;
    position: relative;
    z-index: 1;
    /* 下部ボタン枠を非表示化したため余白縮小 */
    max-height: calc(100vh - 140px);
}

.chat-input-area {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 16px;
    margin-top: 16px;
    margin-bottom: 0 !important; /* 画面下に寄せる */
    box-shadow: none !important;
    border: none !important;
    position: relative;
    z-index: 10;
}

.input-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: nowrap;
}

#chatInput {
    flex: 1;
    border: 2px solid rgba(102, 126, 234, 0.4);
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 16px;
    line-height: 1.4;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    resize: none;
    min-height: 44px;
    max-height: 120px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    color: #222 !important;
    font-weight: 500;
}

#chatInput:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transform: scale(1.01);
}

#chatInput::placeholder {
    color: rgba(34, 34, 34, 0.6) !important;
    font-weight: 400;
}

#chatInput::-webkit-input-placeholder {
    color: rgba(34, 34, 34, 0.6) !important;
    font-weight: 400;
}

#chatInput::-moz-placeholder {
    color: rgba(34, 34, 34, 0.6) !important;
    font-weight: 400;
}

.send-btn {
    /* グローバルな background-image リセットの影響で
       グラデーションが消える場合があるため、
       濃色の背景色を明示してアイコンを視認可能にする */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-color: #667eea !important; /* フォールバック（常に効く） */
    border: none;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.send-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    border-radius: 8px;
}

.send-btn:active {
    transform: scale(0.95);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.send-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background-color: #6f7ff0 !important; /* 視認性維持 */
}

.send-btn svg {
    width: 20px !important;
    height: 20px !important;
    transition: transform 0.3s ease;
    stroke: white !important;
    fill: none !important;
    color: white !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.send-btn:hover svg {
    transform: translateX(2px);
}

/* 紙飛行機アイコン専用の強制表示スタイル */
#sendButton svg,
#sendButton svg *,
.send-btn svg line,
.send-btn svg polygon {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    stroke: white !important;
    fill: none !important;
    stroke-width: 2 !important;
}

/* メッセージの外枠（白いカード）を廃止 */
.message-item {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 6px 0 !important; /* さらに2px詰める */
    position: relative !important;
    overflow: visible !important;
}

.message-item:hover { transform: none !important; box-shadow: none !important; }
.message-item::before { content: none !important; }

.message-content {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    word-break: break-word;
}

.message-time {
    display: none !important;
    font-size: 12px;
    color: #888;
    margin-top: 8px;
    text-align: right;
}

.chat-header {
    padding: 2px 0 !important;
    border-bottom: none !important;
    margin-bottom: 2px !important;
}

.secretary-info {
    /* チャット上部にキャラ名を表示 */
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.secretary-container .secretary-avatar {
    display: block !important;
    width: 60px !important;
    height: 60px !important;
    margin: 0 auto 10px auto !important;
    padding: 0 !important;
    border-radius: 50% !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
}

/* キャラクター名表示は残す */
.secretary-info .secretary-avatar { display: none !important; }

.secretary-details {
    display: block !important;
    visibility: visible !important;
    text-align: left !important;
    padding: 0 !important;
    background: transparent !important;
    border-radius: 0 !important;
    margin: 0 !important;
}

.secretary-details h3 {
    margin: 0 !important;
    color: #667eea !important;
    font-size: 14px !important;
    font-weight: 700 !important;
}

/* 最初のメッセージは上余白ゼロで名前に密着 */
.chat-messages > .message:first-child,
.chat-messages > .message-item:first-child,
.chat-messages > .secretary-message:first-child {
    margin-top: 0 !important;
}

.secretary-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: transparent;
    border-radius: 50%;
}

.character-info,
.character-info h3 {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.secretary-message {
    display: flex;
    align-items: flex-start;
    gap: 0 !important;
    margin: 6px 0; /* さらに2px詰める */
    position: relative;
    padding: 0;
}

.message-avatar {
    display: flex !important;
    width: 40px !important;
    height: 40px !important;
    margin: 0 8px 0 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
    flex-shrink: 0 !important;
    align-items: center !important;
    justify-content: center !important;
}

.message-avatar img,
.secretary-chat-image {
    width: 40px !important;
    height: 40px !important;
    object-fit: cover !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    border-radius: 50% !important;
    background: transparent !important;
    position: static !important;
    z-index: 1000 !important;
    border: 2px solid #e5e5ea !important;
}

.secretary-message .message-content {
    background: #f0f0f0 !important;
    border-radius: 18px 18px 18px 4px !important;
    padding: 12px 16px !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
    max-width: calc(100% - 60px) !important;
    word-wrap: break-word !important;
    position: relative !important; /* 吹き出しのしっぽ用 */
}

/* キャラ側の吹き出しのしっぽ（LINE風・左側） */
.secretary-message .message-content::before {
    content: '';
    position: absolute;
    left: -6px; /* バブルから少し外へ */
    top: 16px;  /* 縦位置はバブル中央付近 */
    width: 12px;
    height: 12px;
    background: #f0f0f0; /* バブル背景と同色 */
    transform: rotate(45deg);
    border-radius: 2px;
    box-shadow: -1px 1px 0 rgba(0,0,0,0.04);
    z-index: 0;
}

/* ユーザーメッセージのスタイル - LINE風右寄せ */
.user-message {
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-end !important;
    align-items: flex-start !important;
    margin: 6px 0 !important; /* さらに2px詰める */
    padding: 0 12px 0 60px !important;
}

.user-message .message-content {
    background: #007AFF !important;
    color: white !important;
    border-radius: 18px 18px 4px 18px !important;
    padding: 12px 16px !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
    max-width: 70% !important;
    word-wrap: break-word !important;
    margin-left: auto !important;
    position: relative !important; /* 吹き出しのしっぽ用 */
}

/* ユーザー側の吹き出しのしっぽ（LINE風・右側） */
.user-message .message-content::after {
    content: '';
    position: absolute;
    right: -6px; /* 右側に突き出す */
    top: 16px;
    width: 12px;
    height: 12px;
    background: #007AFF; /* バブル背景と同色 */
    transform: rotate(45deg);
    border-radius: 2px;
    box-shadow: 1px 1px 0 rgba(0,0,0,0.04);
    z-index: 0;
}
    line-height: 1.4;
    color: #222 !important;
    font-weight: 500;
}

.secretary-bubble::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 20px;
    width: 0;
    height: 0;
    border-right: 8px solid rgba(255, 255, 255, 0.98);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

/* ========================================
   選択肢
======================================== */

.choice-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.choice-btn {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    padding: 16px;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.choice-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.choice-btn:active {
    transform: scale(0.98);
}

.choice-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.choice-btn:hover::before {
    left: 100%;
}

/* ========================================
   モーダル
======================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 32px;
    max-width: 90%;
    max-height: 80%;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal h2 {
    color: #333;
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 700;
    text-align: center;
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    color: #666;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: rgba(0, 0, 0, 0.2);
    color: #333;
}

/* ========================================
   フローティングアクションボタン
======================================== */

.floating-btn {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
}

.floating-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5);
}

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

/* ========================================
   レスポンシブ設計
======================================== */

/* タブレット */
@media (max-width: 768px) {
    .app-container {
        max-width: 100%;
    }
    
    .header {
        padding: 10px 12px;
    }
    
    .header-left h1 {
        font-size: 16px;
    }
    
    .chat-container {
        padding: 12px;
    }
    
    .chat-input-area {
        padding: 12px;
        border-radius: 20px;
    }
    
    #chatInput {
        font-size: 16px;
        padding: 10px 14px;
    }
    
    .send-btn {
        width: 44px;
        height: 44px;
    }
    
    .message-item {
        padding: 14px;
        border-radius: 16px;
    }
}

/* スマートフォン */
@media (max-width: 480px) {
    .header {
        padding: 8px 12px;
    }
    
    .header-left .app-logo {
        width: 24px;
        height: 24px;
    }
    
    .header-left h1 {
        font-size: 14px;
    }
    
    .settings-btn {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .mobile-tabs {
        padding: 8px;
        gap: 6px;
    }
    
    .mobile-tab-btn {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 16px;
    }
    
    .chat-container {
        padding: 8px;
    }
    
    .chat-messages {
        padding: 12px 0;
        gap: 12px;
    }
    
    .chat-input-area {
        padding: 10px;
        border-radius: 16px;
        margin-top: 12px;
    }
    
    .input-row {
        gap: 8px;
    }
    
    #chatInput {
        font-size: 16px;
        padding: 8px 12px;
        border-radius: 16px;
        min-height: 40px;
    }
    
    .send-btn {
        width: 40px;
        height: 40px;
        border-radius: 8px;
    }
    
    .send-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .message-item {
        padding: 12px;
        border-radius: 14px;
        margin: 8px 0;
    }
    
    .message-content {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .choice-btn {
        padding: 12px;
        font-size: 14px;
        border-radius: 16px;
    }
    
    .modal {
        padding: 20px;
        border-radius: 16px;
        max-width: 95%;
    }
    
    .modal h2 {
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .floating-btn {
        bottom: 20px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* 極小スマートフォン */
@media (max-width: 320px) {
    .header-left h1 {
        font-size: 13px;
    }
    
    .mobile-tab-btn {
        padding: 5px 10px;
        font-size: 11px;
    }
    
    .chat-input-area {
        padding: 8px;
    }
    
    #chatInput {
        padding: 6px 10px;
        font-size: 14px;
    }
    
    .send-btn {
        width: 36px;
        height: 36px;
    }
    
    .message-item {
        padding: 10px;
    }
    
    .message-content {
        font-size: 13px;
    }
}

/* ========================================
   アニメーション
======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.8);
    }
}

/* アニメーションクラス */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.slide-in-up {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ========================================
   ユーティリティクラス
======================================== */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }

.font-small { font-size: 12px; }
.font-medium { font-size: 14px; }
.font-large { font-size: 18px; }

.font-bold { font-weight: 700; }
.font-medium-weight { font-weight: 500; }

/* ========================================
   報告書生成関連のスタイル
======================================== */

.report-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 24px;
    margin: 16px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.report-section {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.report-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.report-section h3 {
    color: #667eea;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.report-section p {
    color: #333;
    line-height: 1.6;
    margin-bottom: 8px;
}

.report-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-copy,
.btn-pdf {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid #667eea;
    color: #667eea;
    padding: 12px 24px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-copy::before,
.btn-pdf::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(102, 126, 234, 0.2);
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
    border-radius: 8px;
}

.btn-copy:hover, .btn-pdf:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-copy:active::before,
.btn-pdf:active::before {
    width: 300px;
    height: 300px;
}

/* ========================================
   特別な要素のスタイル
======================================== */

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid #667eea;
    border-radius: 8px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.smooth-scroll {
    scroll-behavior: smooth;
}

.no-scroll {
    overflow: hidden;
}

/* ========================================
   アクセシビリティ
======================================== */

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

/* フォーカス時のアウトライン */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* ========================================
   印刷用スタイル
======================================== */

@media print {
    .header,
    .mobile-tabs,
    .chat-input-area,
    .floating-btn,
    .modal-overlay {
        display: none !important;
    }
    
    .app-container {
        height: auto !important;
        background: white !important;
    }
    
    .chat-messages {
        max-height: none !important;
        overflow: visible !important;
    }
    
    .message-item {
        break-inside: avoid;
        background: white !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* ========================================
   カスタムプロパティ（CSS変数）
======================================== */

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --glass-background: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-primary: #333;
    --text-secondary: #666;
    --text-muted: #888;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    --border-radius-small: 8px;
    --border-radius-medium: 16px;
    --border-radius-large: 20px;
    --border-radius-xl: 25px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
}

/* ダークモード対応（将来の拡張用） */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f0f0f0;
        --text-secondary: #d0d0d0;
        --text-muted: #a0a0a0;
        --glass-background: rgba(0, 0, 0, 0.3);
        --glass-border: rgba(255, 255, 255, 0.1);
    }
}

/* ========================================
   エラー処理とフォールバック
======================================== */

/* Backdrop filterをサポートしていない場合のフォールバック */
@supports not (backdrop-filter: blur(10px)) {
    .header,
    .mobile-tabs,
    .chat-input-area,
    .message-item,
    .modal {
        background: rgba(255, 255, 255, 0.95) !important;
    }
}

/* Grid layoutをサポートしていない場合のフォールバック */
@supports not (display: grid) {
    .choice-buttons {
        display: block;
    }
    
    .choice-btn {
        margin-bottom: 12px;
    }
}

/* ========================================
   パフォーマンス最適化
======================================== */

/* GPU加速を有効にする要素 */
.message-item,
.choice-btn,
.mobile-tab-btn,
.send-btn,
.floating-btn {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* 重いアニメーションを軽減 */
@media (max-width: 480px) {
    .message-item:hover {
        transform: none;
    }
    
    .choice-btn:hover {
        transform: translateY(-1px);
    }
}

/* 画像の読み込み最適化 */
img {
    loading: lazy;
    decoding: async;
}

/* 古いブラウザでの透明度フォールバック */
.header {
    background-color: rgba(102, 126, 234, 0.9);
    background-image: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
}

/* 不要な固定位置要素を非表示 */
*[style*="position: fixed"],
*[style*="position:fixed"] {
    display: none !important;
    visibility: hidden !important;
}

/* iOS Safariでの固定位置要素の問題を修正 */
@supports (-webkit-touch-callout: none) {
    .floating-btn {
        position: absolute;
        bottom: 20px;
        display: none !important;
    }
}

/* ========================================
   設定モーダルのスタイル
======================================== */

.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.settings-modal {
    background: white;
    border-radius: 12px;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.settings-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.settings-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.settings-close-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    border-radius: 6px;
    color: #6b7280;
    transition: all 0.2s ease;
}

.settings-close-btn:hover {
    background: #f3f4f6;
    color: #374151;
}

.settings-modal-content {
    padding: 0;
}

.settings-modal-item {
    width: 100%;
    padding: 16px 24px;
    border: none;
    background: white;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 16px;
    color: #374151;
}

.settings-modal-item:hover {
    background: #f9fafb;
}

.settings-modal-item:active {
    background: #f3f4f6;
}

.settings-modal-item svg {
    flex-shrink: 0;
    color: #6b7280;
}

.settings-modal-item span {
    flex: 1;
    text-align: left;
}

/* カレンダーモーダル（設定モーダルと同等の見た目） */
.calendar-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.calendar-modal {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 360px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.calendar-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid #e5e7eb;
}
.calendar-modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
}
.calendar-dismiss {
    border: none;
    background: none;
    cursor: pointer;
    padding: 4px;
    color: #6b7280;
    border-radius: 6px;
}
.calendar-dismiss:hover { background: #f3f4f6; color: #374151; }

.calendar-modal-content { padding: 16px; }
.calendar-modal-content input[type="date"] {
    width: 100%;
    font-size: 16px;
    padding: 10px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
}
.calendar-modal-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 12px 16px 16px 16px;
}

/* ========================================
   開発者向けのデバッグ用スタイル（本番では削除）
======================================== */

/* 入力エリアを画面下に寄せる（追加の安全措置） */
.chat-container { justify-content: flex-end; padding-bottom: 0 !important; }

/* デバッグモードでのアウトライン表示 */
.debug * {
    outline: 1px solid rgba(255, 0, 0, 0.3) !important;
}

.debug .header {
    outline-color: rgba(0, 255, 0, 0.5) !important;
}

.debug .main-content {
    outline-color: rgba(0, 0, 255, 0.5) !important;
}

/* コンソールでのスタイル確認用 */
.css-loaded::before {
    content: 'みらレポ CSS Loaded Successfully';
    position: fixed;
    top: -100px;
    left: 0;
    z-index: -1;
    opacity: 0;
}

/* ========================================
   ログイン画面のスタイル
======================================== */

.login-container {
    min-height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 20px !important;
    background: linear-gradient(135deg, #87ceeb 0%, #add8e6 100%) !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1000 !important;
}

.login-box {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: 20px !important;
    padding: 40px !important;
    width: 100% !important;
    max-width: 480px !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    text-align: center !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 1001 !important;
}

.login-box h1 {
    color: #667eea;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-box h2 {
    color: #667eea;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.subtitle {
    color: #666;
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.4;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
    text-align: left;
}

.feature {
    color: #333;
    font-size: 14px;
    padding: 4px 0;
    display: flex;
    align-items: center;
}

.login-form,
.signup-form {
    text-align: left;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.name-group {
    display: flex;
    gap: 12px;
}

.half-width {
    flex: 1;
}

.terms-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.terms-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
    margin-top: 2px;
}

.terms-checkbox label {
    margin-bottom: 0;
    line-height: 1.4;
}

.terms-checkbox a {
    color: #667eea;
    text-decoration: none;
}

.terms-checkbox a:hover {
    text-decoration: underline;
}

.btn-primary {
    width: 100% !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    background-color: #667eea !important;
    border: none !important;
    color: white !important;
    padding: 16px !important;
    border-radius: 12px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    margin-bottom: 16px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 100 !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    border: 2px solid #667eea;
    color: #667eea;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
}

.forgot-password-link,
.signup-link,
.login-link {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: #666;
}

.forgot-password-link a,
.signup-link a,
.login-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.forgot-password-link a:hover,
.signup-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

.hidden {
    display: none !important;
}

/* モーダルスタイル */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid #e5e7eb;
    text-align: center;
}

.modal-header h2 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 20px;
}

.modal-header p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.terms-content {
    padding: 24px;
    max-height: 400px;
    overflow-y: auto;
}

.terms-scroll h3 {
    color: #333;
    font-size: 16px;
    margin: 20px 0 8px 0;
}

.terms-scroll p,
.terms-scroll li {
    color: #555;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 8px;
}

.terms-scroll ul {
    margin: 8px 0;
    padding-left: 20px;
}

.terms-date {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
    color: #666;
    font-size: 12px;
    text-align: center;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.scroll-indicator {
    text-align: center;
    color: #667eea;
    font-size: 14px;
    font-weight: 500;
}

.modal-footer .btn-primary,
.modal-footer .btn-secondary {
    width: 100%;
    margin: 0;
}

/* レスポンシブ対応 */
@media (max-width: 480px) {
    .login-box {
        padding: 24px;
        margin: 0;
        border-radius: 16px;
    }
    
    .login-box h1 {
        font-size: 28px;
    }
    
    .name-group {
        flex-direction: column;
        gap: 0;
    }
    
    .half-width {
        flex: none;
    }
    
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header,
    .terms-content,
    .modal-footer {
        padding: 16px;
    }
}
.character-select-content #selectedCharacterImage {
    display: block !important;
    width: 100% !important;
    height: auto !important;          /* 画像比率維持 */
    max-height: 100% !important;      /* 枠からはみ出さない */
    object-fit: contain !important;   /* 全身を収める */
    object-position: center top !important;
}

/* Elevate text panel over image to prevent overlap */
.character-select-modal .character-details-panel { position: relative !important; z-index: 2 !important; }
.character-select-modal .character-large-image img { position: relative !important; z-index: 1 !important; }

/* Force the preview image itself below text (override earlier global rule) */
#selectedCharacterImage {
    position: relative !important;
    z-index: 0 !important;
    pointer-events: none !important;
}

/* ===== Account Settings Modal: Polished layout ===== */
#accountSettingsModal.modal {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(0,0,0,0.5) !important;
    z-index: 1000 !important;
}
#accountSettingsModal .modal-content {
    width: min(92vw, 560px) !important;
    max-height: min(86vh, 740px) !important;
    border-radius: 14px !important;
    box-shadow: 0 12px 36px rgba(0,0,0,0.25) !important;
    overflow: hidden !important;
    display: grid !important;
    grid-template-rows: auto 1fr !important;
}
#accountSettingsModal .modal-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 12px 14px !important;
    border-bottom: 1px solid #eee !important;
}
#accountSettingsModal .modal-header h2 {
    margin: 0 !important;
    font-weight: 600 !important;
    font-size: 16px !important;
    color: #222 !important;
}
#accountSettingsModal .modal-close { display: inline-flex !important; width: 32px !important; height: 32px !important; border: none !important; background: transparent !important; border-radius: 6px !important; align-items: center !important; justify-content: center !important; cursor: pointer !important; }
#accountSettingsModal .modal-close:hover { background: #f4f4f4 !important; }

#accountSettingsModal .account-settings-content {
    overflow: auto !important;
    padding: 10px 12px !important;
    background: #fff !important;
}
#accountSettingsModal .settings-section {
    background: #fff !important;
    border: 1px solid #eee !important;
    border-radius: 12px !important;
    padding: 12px !important;
    margin: 8px 2px !important;
}
#accountSettingsModal .settings-section h3 { margin: 0 0 8px 0 !important; font-weight: 600 !important; font-size: 14px !important; color: #222 !important; }

#accountSettingsModal .input-group { display: flex !important; flex-direction: column !important; gap: 6px !important; margin-bottom: 10px !important; }
#accountSettingsModal .input-group label { font-size: 12px !important; color: #6b7280 !important; }
#accountSettingsModal .input-group input {
    appearance: none !important;
    border: 1.5px solid #e2e8f0 !important;
    border-radius: 10px !important;
    padding: 10px 12px !important;
    font-size: 14px !important;
    color: #222 !important;
    background: #fff !important;
}
#accountSettingsModal .input-group input[readonly] { background: #f8f9fa !important; color: #6c757d !important; }
#accountSettingsModal .input-group input:focus { outline: none !important; border-color: #667eea !important; box-shadow: 0 0 0 3px rgba(102,126,234,0.15) !important; }
#accountSettingsModal small { color: #6c757d !important; font-size: 12px !important; }

#accountSettingsModal .name-group { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
@media (max-width: 360px) { #accountSettingsModal .name-group { grid-template-columns: 1fr !important; } }

#accountSettingsModal .button-group { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 10px !important; align-items: center !important; margin-top: 6px !important; }
#accountSettingsModal .btn-primary, #accountSettingsModal .btn-secondary {
    width: 100% !important;
    min-height: 42px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
}
#accountSettingsModal .btn-secondary { border-width: 2px !important; }

#accountSettingsModal .subscription-guide { background: #f8f9fa !important; padding: 12px !important; border-radius: 8px !important; }
#accountSettingsModal #subscriptionInfo { font-size: 14px !important; }