/* ===========================================
   sidebar-modern.css
   サイドバーのモダンスタイル
   (sideContent_modern.php / sideContent_m_modern.php 共用)
   =========================================== */

/* --- 基本レイアウト --- */
.sidebar-modern {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg, 24px);
    padding: var(--spacing-md, 16px);
}

.sidebar-card {
    background: var(--bg-primary, #ffffff);
    border-radius: var(--border-radius-lg, 12px);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.1));
    overflow: hidden;
    transition: all 0.3s ease;
}

.sidebar-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 4px 6px rgba(0,0,0,0.1));
}

.sidebar-header {
    padding: var(--spacing-md, 16px);
    background: var(--bg-secondary, #f8f9fa);
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--text-primary, #2d3436);
}

.sidebar-content {
    padding: var(--spacing-md, 16px);
}

/* --- リンクカード --- */
.sidebar-link-card {
    display: block;
    position: relative;
    overflow: hidden;
}

.sidebar-card-content {
    position: relative;
}

.sidebar-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.sidebar-link-card:hover .sidebar-image {
    transform: scale(1.05);
}

.sidebar-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: var(--spacing-lg, 24px) var(--spacing-md, 16px) var(--spacing-md, 16px);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sidebar-link-card:hover .sidebar-overlay {
    transform: translateY(0);
}

.sidebar-cta {
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

/* --- イベントアイテム --- */
.event-item {
    margin-bottom: var(--spacing-md, 16px);
    padding-bottom: var(--spacing-md, 16px);
    border-bottom: 1px solid var(--border-color, #dee2e6);
}

.event-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.event-item a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.event-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md, 8px);
    margin-bottom: var(--spacing-sm, 8px);
}

.event-item h4 {
    margin: var(--spacing-sm, 8px) 0;
    font-size: 1rem;
    color: var(--text-primary, #2d3436);
}

.event-description {
    font-size: 0.875rem;
    color: var(--text-secondary, #636e72);
    margin-bottom: var(--spacing-sm, 8px);
}

/* --- メルマガフォーム --- */
.newsletter-form {
    margin: 0;
}

.form-description {
    margin-bottom: var(--spacing-md, 16px);
    font-size: 0.875rem;
    color: var(--text-secondary, #636e72);
}

.form-group {
    margin-bottom: var(--spacing-sm, 8px);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm, 8px) var(--spacing-md, 16px);
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: var(--border-radius-md, 8px);
    font-size: 1rem;
}

/* --- SNSボタン --- */
.social-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm, 8px);
    padding: var(--spacing-sm, 8px) var(--spacing-lg, 24px);
    background: #000;
    color: white;
    text-decoration: none;
    border-radius: 24px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.social-button:hover {
    transform: scale(1.05);
    background: #1a1a1a;
}

.social-button svg {
    width: 20px;
    height: 20px;
}

/* --- メディアリンク --- */
.media-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.media-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md, 8px);
    margin-bottom: var(--spacing-sm, 8px);
}

.media-description {
    font-size: 0.875rem;
    color: var(--text-secondary, #636e72);
    line-height: 1.4;
}

/* --- ボタン --- */
.btn {
    display: inline-block;
    padding: var(--spacing-sm, 8px) var(--spacing-lg, 24px);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 2px solid transparent;
    border-radius: var(--border-radius-md, 8px);
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color, #FF6B35);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover, #E85A2C);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 4px 6px rgba(0,0,0,0.1));
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.875rem;
}

/* --- ユーティリティ --- */
.w-100 {
    width: 100%;
}

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

/* --- LINE キャンペーンセクション --- */
.line-campaign {
    padding: 10px 20px;
    text-align: center;
    background: linear-gradient(135deg, #fff9e6 0%, #fffef5 100%);
    border: 2px solid #ffcc00;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.line-campaign__label {
    position: absolute;
    top: -5px;
    right: -30px;
    background: #ff3333;
    color: white;
    padding: 5px 40px;
    transform: rotate(15deg);
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.line-campaign__title {
    font-size: 20px;
    color: #ff3333;
    margin-bottom: 8px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.line-campaign__coupon-box {
    background: #ff6b6b;
    color: white;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}

.line-campaign__coupon-text {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
}

.line-campaign__coupon-amount {
    font-size: 24px;
    color: #ffff00;
}

.line-campaign__qr {
    display: block;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    max-width: 200px;
    width: 100%;
    height: auto;
}

.line-campaign__instruction {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
    margin-top: 10px;
    font-weight: bold;
}

.line-campaign__benefits {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
    text-align: left;
}

.line-campaign__benefits-text {
    font-size: 13px;
    margin: 5px 0;
    color: #333;
}

.line-campaign__cta {
    display: inline-block;
    padding: 12px 30px;
    background: #06C755;
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
    margin-top: 8px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transform: scale(1);
    transition: all 0.3s ease;
}

.line-campaign__cta:hover {
    transform: scale(1.05);
}

.line-campaign__note {
    font-size: 11px;
    color: #666;
    margin-top: 10px;
}

/* --- レガシーサイドバーのバナー --- */
.sidebar-banner {
    padding: 10px 20px;
}

.sidebar-banner--no-top {
    padding: 0 20px;
}

.sidebar-banner--compact {
    padding: 0 20px 10px;
}

/* --- X (旧Twitter) セクション --- */
.sidebar-x-section {
    text-align: center;
    padding: 20px;
    border: 1px solid #e1e8ed;
    border-radius: 8px;
    background-color: #f7f9fa;
}

.sidebar-x-section__title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

.sidebar-x-section__icon {
    width: 30px;
    height: 30px;
    vertical-align: middle;
    margin-right: 5px;
}

.sidebar-x-section__desc {
    margin-bottom: 15px;
}

.sidebar-x-section__button {
    display: inline-block;
    padding: 10px 30px;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-weight: bold;
}

.sidebar-x-section__button:hover {
    background-color: #1a1a1a;
}

/* --- レスポンシブ --- */
@media (min-width: 1024px) {
    #sideContent {
        width: 360px;
    }

    .sidebar-modern {
        padding: 0 var(--spacing-sm, 8px);
    }
}

@media (max-width: 768px) {
    .sidebar-modern {
        margin-top: var(--spacing-xl, 32px);
    }

    .sidebar-card {
        margin: 0;
    }
}