/**
 * PWAインストールポップアップ スタイル
 */

/* インストールバナー（画面下部） */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #2d4a2d 0%, #4a6741 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 100010;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
    transform: translateY(100%);
    transition: transform 0.3s ease-out;
}

.pwa-install-banner.show {
    transform: translateY(0);
}

.pwa-install-banner .pwa-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    flex-shrink: 0;
}

.pwa-install-banner .pwa-content {
    flex: 1;
    min-width: 0;
}

.pwa-install-banner .pwa-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 4px;
}

.pwa-install-banner .pwa-desc {
    font-size: 13px;
    opacity: 0.9;
}

.pwa-install-banner .pwa-buttons {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.pwa-install-banner .pwa-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.pwa-install-banner .pwa-btn-install {
    background: white;
    color: #2d4a2d;
}

.pwa-install-banner .pwa-btn-install:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

.pwa-install-banner .pwa-btn-close {
    background: rgba(255,255,255,0.2);
    color: white;
}

.pwa-install-banner .pwa-btn-close:hover {
    background: rgba(255,255,255,0.3);
}

/* iOS用の手順説明モーダル */
.pwa-ios-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100011;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    padding: 20px;
}

.pwa-ios-modal.show {
    opacity: 1;
    visibility: visible;
}

.pwa-ios-modal .pwa-ios-content {
    background: white;
    border-radius: 20px;
    padding: 28px;
    max-width: 340px;
    width: 100%;
    text-align: center;
    color: #333;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.pwa-ios-modal.show .pwa-ios-content {
    transform: scale(1);
}

.pwa-ios-modal .pwa-ios-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.pwa-ios-modal .pwa-ios-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #2d4a2d;
}

.pwa-ios-modal .pwa-ios-steps {
    text-align: left;
    margin-bottom: 24px;
}

.pwa-ios-modal .pwa-ios-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.pwa-ios-modal .pwa-ios-step:last-child {
    border-bottom: none;
}

.pwa-ios-modal .pwa-step-num {
    width: 28px;
    height: 28px;
    background: #4a6741;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

.pwa-ios-modal .pwa-step-text {
    font-size: 14px;
    line-height: 1.5;
    padding-top: 4px;
}

.pwa-ios-modal .pwa-step-text .icon {
    display: inline-block;
    background: #eee;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 16px;
}

.pwa-ios-modal .pwa-ios-close {
    width: 100%;
    padding: 14px;
    background: #4a6741;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
}

.pwa-ios-modal .pwa-ios-close:hover {
    background: #3a5731;
}

/* モバイル最適化 */
@media (max-width: 480px) {
    .pwa-install-banner {
        flex-wrap: wrap;
        padding: 14px 16px;
        gap: 12px;
    }
    
    .pwa-install-banner .pwa-icon {
        width: 40px;
        height: 40px;
    }
    
    .pwa-install-banner .pwa-content {
        flex: 1 1 calc(100% - 56px);
    }
    
    .pwa-install-banner .pwa-title {
        font-size: 15px;
    }
    
    .pwa-install-banner .pwa-desc {
        font-size: 12px;
    }
    
    .pwa-install-banner .pwa-buttons {
        width: 100%;
        justify-content: stretch;
    }
    
    .pwa-install-banner .pwa-btn {
        flex: 1;
        padding: 12px 16px;
    }
}