/* ==============================================
   カメラガイド機能のスタイル v13.0.0
   ============================================== */

/* カメラモーダル */
.camera-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    overflow: hidden;
}

.camera-modal.active {
    display: flex;
    flex-direction: column;
}

/* カメラコンテナ */
.camera-container {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* ビデオ要素 */
.camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* フレーミングガイドのキャンバス */
.framing-guide-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* 中央縦線ガイドのキャンバス */
.center-line-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* ガイドテキスト */
.guide-text {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    padding: 12px 20px;
    border-radius: 12px;
    color: white;
    z-index: 10001;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* 水平インジケーター */
.level-indicator {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    padding: 12px 20px;
    border-radius: 12px;
    color: white;
    z-index: 10001;
    min-width: 280px;
    max-width: 90%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    transition: background 0.3s ease;
}

.level-indicator.ok {
    background: rgba(76, 175, 80, 0.9);
}

.level-indicator.warning {
    background: rgba(255, 152, 0, 0.9);
}

.level-label {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.level-meter {
    width: 100%;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    position: relative;
    margin: 10px 0;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* 中央の基準線 */
.level-meter::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(-50%);
    z-index: 1;
}

/* 気泡 */
.level-bubble {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #FFC107 0%, #FF9800 100%);
    border-radius: 50%;
    position: absolute;
    top: 1px;
    transform: translateX(-50%);
    transition: left 0.2s ease-out;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4),
                inset 0 1px 2px rgba(255, 255, 255, 0.6);
    z-index: 2;
}

.level-bubble::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 6px;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
}

.status-text {
    font-size: 13px;
    text-align: center;
    margin-top: 8px;
    font-weight: 500;
}

.status-ok {
    color: #C8E6C9;
}

.status-warning {
    color: #FFE0B2;
}

/* カメラコントロール */
.camera-controls {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    z-index: 10001;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 撮影ボタン */
.capture-button {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: white;
    border: 5px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.capture-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.5);
}

.capture-button:active {
    transform: scale(0.95);
}

.capture-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #2196F3;
}

/* キャンセルボタン */
.close-camera-button {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-camera-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ガイドメッセージ */
.guide-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    z-index: 10002;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.guide-message.show {
    opacity: 1;
}

/* カウントダウン表示 */
.countdown-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 120px;
    font-weight: bold;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    z-index: 10003;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.countdown-overlay.show {
    opacity: 1;
    animation: countdownPulse 0.5s ease;
}

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

/* モバイル最適化 */
@media (max-width: 768px) {
    .level-indicator {
        min-width: 260px;
        padding: 10px 16px;
    }
    
    .level-label {
        font-size: 13px;
    }
    
    .level-meter {
        height: 26px;
    }
    
    .level-bubble {
        width: 24px;
        height: 24px;
    }
    
    .status-text {
        font-size: 12px;
    }
    
    .capture-button {
        width: 65px;
        height: 65px;
    }
    
    .capture-button::after {
        width: 45px;
        height: 45px;
    }
    
    .close-camera-button {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .countdown-overlay {
        font-size: 100px;
    }
}

/* 横向き対応 */
@media (orientation: landscape) {
    .level-indicator {
        top: 10px;
    }
    
    .camera-controls {
        padding: 15px;
    }
}

/* PWA スタンドアロンモード対応 */
@media all and (display-mode: standalone) {
    .camera-modal {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .level-indicator {
        top: calc(20px + env(safe-area-inset-top));
    }
    
    .camera-controls {
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
}

/* 高解像度ディスプレイ対応 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .level-bubble {
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5),
                    inset 0 1px 3px rgba(255, 255, 255, 0.7);
    }
}

/* アクセシビリティ: モーション削減 */
@media (prefers-reduced-motion: reduce) {
    .level-bubble,
    .level-indicator,
    .capture-button,
    .close-camera-button,
    .guide-message,
    .countdown-overlay {
        transition: none;
        animation: none;
    }
}

/* ダークモード対応 */
@media (prefers-color-scheme: dark) {
    .camera-modal {
        background: rgba(0, 0, 0, 0.98);
    }
    
    .level-indicator {
        background: rgba(30, 30, 30, 0.95);
    }
    
    .level-indicator.ok {
        background: rgba(56, 142, 60, 0.95);
    }
    
    .level-indicator.warning {
        background: rgba(230, 126, 34, 0.95);
    }
}