/* モバイル最適化CSS - 強制適用 */

/* 768px以下でモバイルレイアウトを適用 */
@media screen and (max-width: 768px) {
    /* コンテンツエリアのレイアウトを縦に変更 */
    .content-area {
        flex-direction: column !important;
        height: calc(100vh - 50px) !important; /* ヘッダー50pxのみ */
        margin-top: 50px !important;
        padding-top: 0 !important; /* padding-topを無しに */
    }

    /* メインビデオエリアを縮小 */
    .main-video-container {
        width: 100% !important;
        height: 35vh !important; /* カメラ領域を35vh（ビューポート高さの35%）に */
        flex: none !important;
        min-height: 200px !important;
        max-height: 280px !important;
        position: relative !important;
    }

    /* メインビデオパネルの設定 */
    .main-video-panel {
        width: 100% !important;
        height: 100% !important;
        position: relative !important;
        background: #000 !important;
        overflow: hidden !important;
    }

    /* サイドバーチャットを表示（モバイル用に調整） */
    .sidebar-chat {
        display: flex !important;
        flex-direction: column !important;
        flex: 1 !important;
        height: calc(65vh - 130px) !important; /* 残りの高さ - 入力欄 */
        background: var(--bg-primary) !important;
        border: none !important;
        margin: 0 !important;
        padding: 10px 10px 0 10px !important; /* 下部のpaddingを0に変更 */
        overflow: hidden !important;
        max-height: calc(65vh - 130px) !important;
        margin-bottom: 110px !important; /* 入力欄のためのマージンをさらに増やす */
    }

    /* チャットヘッダー調整 */
    .chat-header {
        display: none !important; /* ヘッダーを非表示 */
    }

    /* チャットメッセージエリア調整 */
    .chat-messages {
        flex: 1 !important;
        overflow-y: auto !important;
        padding: 0 !important;
        margin: 0 !important;
        background: transparent !important;
    }

    /* メッセージスタイル調整 */
    .message {
        margin-bottom: 10px !important;
        padding: 8px 12px !important;
        border-radius: 12px !important;
        font-size: 14px !important;
        line-height: 1.4 !important;
        max-width: 100% !important;
    }

    .message.ai {
        background: var(--bg-secondary) !important;
        color: var(--text-primary) !important;
        margin-right: 20px !important;
        border-left: 4px solid var(--accent-blue) !important;
    }

    .message.user {
        background: var(--accent-blue) !important;
        color: white !important;
        margin-left: 20px !important;
        text-align: right !important;
    }

    /* 入力フッターを表示 */
    .input-footer {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        background: var(--bg-secondary) !important;
        border-top: 1px solid var(--border-color) !important;
        padding: 0 !important;
        z-index: 1000 !important;
        box-sizing: border-box !important;
        min-height: 80px !important;
    }

    /* 名前入力エリアを非表示 */
    .name-input-area {
        display: none !important;
    }

    /* 回答エリアを表示 */
    .input-area {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
        visibility: visible !important;
        opacity: 1 !important;
        padding: 10px 12px !important;
    }

    /* 面接中は必ず回答エリアを表示 */
    #responseArea {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    /* 録音インジケーター - 非表示 */
    .recording-indicator {
        display: none !important;
    }

    /* パルス点のスタイル調整 */
    .recording-indicator .pulse-dot {
        width: 8px !important;
        height: 8px !important;
        background: var(--accent-blue) !important;
        border-radius: 50% !important;
        animation: pulse-blue 1.5s infinite !important;
    }

    @keyframes pulse-blue {
        0%, 100% { 
            opacity: 1; 
            transform: scale(1); 
        }
        50% { 
            opacity: 0.5; 
            transform: scale(1.2); 
        }
    }

    /* リアルタイムステータス */
    .realtime-status {
        position: fixed !important;
        top: 60px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        background: rgba(88, 101, 242, 0.95) !important;
        color: white !important;
        padding: 8px 16px !important;
        border-radius: 20px !important;
        font-size: 13px !important;
        z-index: 100 !important;
        align-items: center !important;
        gap: 8px !important;
        backdrop-filter: blur(10px) !important;
        box-shadow: 0 4px 12px rgba(88, 101, 242, 0.3) !important;
        max-width: 90% !important;
        text-align: center !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    /* AI音声再生中の表示スタイル */
    .realtime-status.ai-speaking,
    .realtime-status:has(span[id="realtimeStatusText"]:contains("AI音声")) {
        background: rgba(255, 152, 0, 0.95) !important;
        box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3) !important;
        padding: 12px 20px !important;
        max-width: 95% !important;
        font-size: 13px !important;
        line-height: 1.5 !important;
        text-align: left !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        gap: 8px !important;
        justify-content: flex-start !important;
        align-items: flex-start !important;
        flex-direction: row !important;
    }
    
    /* AI音声再生中のスピーカーアイコン */
    .realtime-status.ai-speaking i {
        display: inline-block !important;
        font-size: 14px !important;
        color: white !important;
        flex-shrink: 0 !important;
        animation: speaker-pulse 1.5s infinite !important;
        margin-right: 8px !important;
        margin-top: 2px !important;
        order: -1 !important;
    }
    
    /* AI音声再生中のテキストエリア */
    .realtime-status.ai-speaking span {
        flex: 1 !important;
        text-align: left !important;
    }

    .realtime-status i.fa-microphone {
        animation: microphone-pulse 2s infinite !important;
    }

    .realtime-status i.fa-volume-up,
    .realtime-status i.fa-speaker {
        animation: speaker-pulse 1.5s infinite !important;
    }

    @keyframes speaker-pulse {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.7; transform: scale(1.1); }
    }
    
    /* スピーカーアイコンのアニメーション */
    @keyframes speaker-bounce {
        0%, 100% { 
            opacity: 1; 
            transform: scale(1); 
        }
        50% { 
            opacity: 0.8; 
            transform: scale(1.15); 
        }
    }

    /* 非表示状態を適切に制御 */
    .realtime-status[style*="display: none"] {
        display: none !important;
    }

    .realtime-status[style*="display: flex"] {
        display: flex !important;
    }

    .realtime-status i {
        font-size: 14px !important;
    }
    
    /* 音声認識中のマイクアイコン */
    .realtime-status:not(.ai-speaking) i.fa-microphone {
        animation: microphone-pulse 2s infinite !important;
    }

    @keyframes microphone-pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.7; }
    }

    /* 入力行（テキスト + ボタン） */
    .input-row {
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        width: 100% !important;
    }

    /* テキストエリアを調整 */
    #user-input {
        flex: 1 !important;
        min-height: 44px !important;
        max-height: 88px !important;
        padding: 12px 14px 0 14px !important;
        border-radius: 22px !important;
        background: var(--bg-tertiary) !important;
        border: 1px solid var(--border-color) !important;
        color: var(--text-primary) !important;
        resize: none !important;
        box-sizing: border-box !important;
        font-size: 16px !important;
        line-height: 1.3 !important;
    }

    #user-input::placeholder {
        color: var(--text-secondary) !important;
        font-size: 14px !important;
    }

    #user-input:focus {
        outline: none !important;
        border-color: var(--accent-blue) !important;
    }

    /* 入力コントロールボタン - 右側に配置 */
    .input-controls {
        display: flex !important;
        gap: 6px !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }

    .input-controls .btn {
        width: 44px !important;
        height: 44px !important;
        border-radius: 50% !important;
        border: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 16px !important;
        cursor: pointer !important;
        /* 統一カラー：ブルー */
        background: var(--accent-blue) !important;
        color: white !important;
        transition: all 0.2s ease !important;
    }

    .input-controls .btn:hover,
    .input-controls .btn:active {
        background: var(--accent-blue-light) !important;
        transform: scale(1.05) !important;
    }

    /* アクティブ状態のボタン */
    .input-controls .btn.active {
        background: var(--accent-green) !important;
    }

    .input-controls .btn.active:hover {
        background: #4ac473 !important;
    }

    /* PIP面接官を右上に配置 */
    .pip-video-panel {
        position: absolute !important;
        top: 15px !important;
        right: 15px !important;
        width: 70px !important;
        height: 70px !important;
        border-radius: 50% !important;
        overflow: hidden !important;
        border: none !important;
        z-index: 10 !important;
    }

    /* モバイルではロゴ動画を非表示 */
    .interviewer-video {
        display: none !important;
    }

    /* モバイルではロゴ画像のみ表示 */
    .interviewer-image {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: contain !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
    }

    /* コントロールボタンを動画エリア下部中央に配置 */
    .video-controls-overlay {
        position: absolute !important;
        bottom: 15px !important; /* 動画エリアの下部 */
        left: 50% !important;
        transform: translateX(-50%) !important;
        display: flex !important;
        flex-direction: row !important; /* 横並びに変更 */
        align-items: center !important;
        gap: 12px !important;
        z-index: 10 !important; /* z-indexを上げる */
    }

    .participant-info {
        background: rgba(0, 0, 0, 0.6) !important;
        padding: 8px 12px !important;
        border-radius: 8px !important;
        font-size: 14px !important;
        color: white !important;
        margin-bottom: 0 !important;
        white-space: nowrap !important;
        min-width: 80px !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        flex-shrink: 0 !important;
    }

    .control-buttons {
        display: flex !important;
        flex-direction: row !important; /* 横並びに変更 */
        gap: 12px !important;
    }

    .control-btn {
        width: 44px !important;
        height: 44px !important;
        border-radius: 50% !important;
        border: 2px solid rgba(255, 255, 255, 0.3) !important;
        background: rgba(0, 0, 0, 0.6) !important;
        color: white !important;
        font-size: 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
        backdrop-filter: blur(10px) !important;
    }

    .control-btn:hover,
    .control-btn:active {
        background: rgba(0, 0, 0, 0.8) !important;
        transform: scale(1.1) !important;
        border-color: rgba(255, 255, 255, 0.5) !important;
    }

    .control-btn.camera-off,
    .control-btn.mic-off {
        background: var(--accent-red) !important;
        border-color: rgba(237, 66, 69, 0.5) !important;
    }

    .control-btn.camera-off:hover,
    .control-btn.mic-off:hover {
        background: #c73e41 !important;
    }

    /* 面接官の発言吹き出しは非表示（チャットログを使用） */
    .interviewer-speech-bubble {
        display: none !important;
    }

    /* ウェルカム画面 - モバイル統一レイアウト */
    .welcome-content {
        width: 100% !important;
        max-width: 320px !important;
        margin: 0 auto !important;
        padding: 20px !important;
    }

    .welcome-logo {
        width: 120px !important;
        height: 120px !important;
        object-fit: contain !important;
        margin: 0 auto 20px auto !important;
        display: block !important;
    }

    .welcome-content h1 {
        font-size: 20px !important;
        line-height: 1.3 !important;
        margin-bottom: 16px !important;
        white-space: nowrap !important;
        text-align: center !important;
        width: 100% !important;
    }

    .welcome-content p {
        font-size: 14px !important;
        line-height: 1.4 !important;
        margin-bottom: 20px !important;
        white-space: nowrap !important;
        text-align: center !important;
        width: 100% !important;
    }

    .welcome-instructions {
        gap: 8px !important;
        margin-bottom: 20px !important;
        width: 100% !important;
        align-items: stretch !important;
    }

    .instruction-item {
        padding: 8px 12px !important;
        margin-bottom: 4px !important;
        font-size: 13px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .instruction-item span {
        white-space: nowrap !important;
        font-size: 13px !important;
    }

    .welcome-name-input {
        width: 100% !important;
        align-items: stretch !important;
    }

    .welcome-name-input label {
        white-space: nowrap !important;
        font-size: 13px !important;
        text-align: center !important;
        width: 100% !important;
    }

    .welcome-name-input input {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .welcome-start-btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 14px 28px !important;
        box-sizing: border-box !important;
    }

    .welcome-start-btn i {
        display: none !important;
    }

    /* ヘッダーを縮小 */
    .header-toolbar {
        height: 50px !important;
        padding: 8px 12px !important;
        font-size: 13px !important;
    }

    .app-title {
        font-size: 14px !important;
    }

    .timer, .progress-info {
        font-size: 12px !important;
    }

    /* PCと同じカメラプレースホルダー表示を使用 + モバイル用切り替え制御 */
    
    /* カメラビデオが表示されている時はプレースホルダーを非表示 */
    .candidate-video[style*="display: block"] + .camera-placeholder {
        display: none !important;
    }
    
    /* カメラビデオが非表示の時はプレースホルダーを表示 */
    .candidate-video[style*="display: none"] + .camera-placeholder {
        display: flex !important;
    }
    
    /* プレースホルダーが明示的にnoneに設定されている場合は非表示 */
    .camera-placeholder[style*="display: none"] {
        display: none !important;
    }
    
    /* プレースホルダーが明示的にflexに設定されている場合は表示 */
    .camera-placeholder[style*="display: flex"] {
        display: flex !important;
    }
}

/* 極小画面対応 */
@media screen and (max-width: 480px) {
    .pip-video-panel {
        width: 60px !important;
        height: 60px !important;
        top: 10px !important;
        right: 10px !important;
    }

    .control-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 14px !important;
    }

    .input-controls .btn {
        width: 40px !important;
        height: 40px !important;
        font-size: 14px !important;
    }
}