/* LINE Friends Only Plugin Styles */

.line-friends-restriction {
    background: #f8f9fa;
    border: 2px solid #00c300;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.line-friends-restriction p {
    margin: 0 0 15px 0;
    font-size: 16px;
    color: #333;
}

/* 手順説明エリア */
.line-restriction-steps {
    background: #ffffff;
    border-radius: 5px;
    padding: 15px;
    margin: 15px 0;
    text-align: left;
}

.line-restriction-steps p {
    margin-bottom: 10px;
    color: #333;
}

.line-restriction-steps ol {
    margin: 10px 0 10px 20px;
    color: #555;
}

.line-restriction-steps li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ボタンエリア */
.line-action-buttons {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* LINEログインボタン */
.line-login-button {
    display: inline-block;
    background: #00c300;
    color: white !important;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: bold;
    font-size: 16px;
    transition: background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 160px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.line-login-button:hover {
    background: #00b300;
    color: white !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.line-login-button:before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

/* LINE友だち追加ボタン - 優先度強化 */
.line-friends-restriction .line-action-buttons .line-add-friend-button,
a.line-add-friend-button {
    display: inline-block !important;
    background: #00B900 !important;
    color: white !important;
    padding: 12px 24px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    font-size: 16px !important;
    border: none !important;
    cursor: pointer !important;
    transition: background-color 0.3s ease !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    min-width: 160px !important;
    text-align: center !important;
    line-height: 1.2 !important;
    vertical-align: top !important;
}

.line-friends-restriction .line-action-buttons .line-add-friend-button:hover,
a.line-add-friend-button:hover {
    background: #009900 !important;
    text-decoration: none !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important;
}

/* 友だち追加情報（URLが未設定の場合） */
.line-add-friend-info {
    background: #e8f5e8;
    border: 1px solid #c3e6c3;
    border-radius: 5px;
    padding: 15px;
    margin: 10px 0;
    text-align: left;
}

.line-add-friend-info p {
    margin: 5px 0;
    color: #2d5f2d;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .line-friends-restriction {
        margin: 15px 0;
        padding: 15px;
    }

    .line-action-buttons {
        flex-direction: column;
        align-items: center;
    }

    .line-login-button,
    .line-add-friend-button {
        display: block;
        width: 100%;
        max-width: 280px;
        margin-bottom: 10px;
        padding: 15px 20px;
    }
}

/* 管理画面用スタイル */
.line-friends-meta-box {
    padding: 10px;
}

.line-friends-meta-box label {
    display: block;
    margin-bottom: 10px;
}

.line-friends-meta-box input[type="number"] {
    width: 100%;
    max-width: 200px;
}

.line-friends-meta-box small {
    color: #666;
    font-style: italic;
}

/* 友だち限定記事の表示状態 */
.line-friends-active {
    border-left: 4px solid #00c300;
    padding-left: 15px;
}

/* エラーメッセージ */
.line-friends-error {
    background: #ffebee;
    border: 1px solid #f44336;
    color: #c62828;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}

/* 成功メッセージ */
.line-friends-success {
    background: #e8f5e8;
    border: 1px solid #4caf50;
    color: #2e7d32;
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}

/* ローディング状態 */
.line-friends-loading {
    opacity: 0.6;
    pointer-events: none;
}

.line-friends-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #00c300;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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