/* ========================================
   イベント詳細ページ用スタイル
   ======================================== */

/* パンくずリスト */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: #316da2;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #999;
}

/* イベント詳細ヘッダー */
.event-detail-header {
    background-color: #fff;
    border: 1px solid #d8d8d8;
    margin-bottom: 30px;
    overflow: hidden;
}

.event-detail-image {
    width: 100%;
    max-height: 400px;
    overflow: hidden;
    background-color: #f0f0f0;
}

.event-detail-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.event-detail-info {
    padding: 25px 30px;
}

.event-detail-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #212529;
    line-height: 1.4;
}

.event-detail-subtitle {
    font-size: 18px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.5;
}

.event-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.event-detail-tag {
    background-color: #0b43a7ff;
    border-radius: 3px;
}

.event-detail-tag a {
    display: block;
    padding: 5px 12px;
    color: #fff;
    text-decoration: none;
    font-size: 13px;
}

.event-detail-tag a:hover {
    background-color: #254d73;
    border-radius: 3px;
}

/* イベント詳細セクション */
.event-detail-section {
    background-color: #fff;
    border: 1px solid #d8d8d8;
    padding: 25px 30px;
    margin-bottom: 20px;
}

.event-section-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #316da2;
    color: #212529;
}

/* イベント詳細リスト */
.event-detail-list {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 15px 20px;
}

.event-detail-list dt {
    font-weight: bold;
    color: #666;
}

.event-detail-list dd {
    color: #333;
    line-height: 1.6;
}

/* 登壇者リスト */
.event-speakers-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.event-speaker-card-link {
    text-decoration: none;
    color: inherit;
}

.event-speaker-card {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.event-speaker-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-color: #316da2;
}

.event-speaker-image {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-speaker-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-speaker-image.placeholder .initials {
    font-size: 2rem;
    font-weight: bold;
    color: #fff;
}

.event-speaker-info {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-speaker-session {
    margin-top: 1em;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e9ecef;
}

.event-speaker-session-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 0 0 5px 0;
    line-height: 1.4;
}

.event-speaker-session-description {
    font-size: 11px;
    color: #666;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    overflow: hidden;
}

.event-speaker-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
}

.event-speaker-name {
    font-size: 13px;
    color: #666;
}

.event-speaker-separator {
    color: #ccc;
    margin: 0 8px;
}

.event-speaker-belongs,
.event-speaker-position {
    font-size: 13px;
    color: #666;
}

.event-speaker-career {
    font-size: 12px;
    color: #666;
    margin: 8px 0 0 0;
    line-height: 1.6;
    white-space: pre-wrap;
}

.event-speaker-detail .event-speaker-name,
.event-speaker-detail .event-speaker-belongs,
.event-speaker-detail .event-speaker-position {
    display: inline;
}

.event-speaker-detail .event-speaker-name + .event-speaker-belongs::before,
.event-speaker-detail .event-speaker-name + .event-speaker-position::before,
.event-speaker-detail .event-speaker-belongs + .event-speaker-position::before {
    content: "";
    margin-left: 0.5em;
}

.event-speaker-profile {
    font-size: 13px;
    color: #666;
}

/* 外部リンクボタン */
.event-external-link {
    text-align: center;
    margin: 40px 0;
}

.btn-external-link {
    display: inline-block;
    padding: 15px 40px;
    background-color: #316da2;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.2s;
}

.btn-external-link:hover {
    background-color: #254d73;
}

.btn-external-link .icon_new_window {
    margin-left: 8px;
    vertical-align: middle;
    filter: brightness(0) invert(1);
}

.btn-expired {
    display: inline-block;
    padding: 15px 40px;
    background-color: #999;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px;
}

.btn-event-external-link {
    display: inline-block;
    padding: 5px 10px;
    background-color: #316da2;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.2s;
}

.btn-event-external-link:hover {
    background-color: #254d73;
}

.btn-event-external-link .icon_new_window {
    margin-left: 8px;
    vertical-align: middle;
    filter: brightness(0) invert(1);
}


/* レスポンシブ対応 */
@media (max-width: 768px) {
    .event-detail-info {
        padding: 20px;
    }

    .event-detail-title {
        font-size: 22px;
    }

    .event-detail-subtitle {
        font-size: 16px;
    }

    .event-detail-section {
        padding: 20px;
    }

    .event-detail-list {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .event-detail-list dt {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
        background-color: #f8f9fa;
        padding: 8px 10px;
        margin-top: 10px;
    }

    .event-detail-list dt:first-child {
        margin-top: 0;
    }

    .event-detail-list dd {
        padding: 0 10px;
    }

    .event-speaker-card {
        padding: 15px;
        gap: 15px;
    }

    .event-speaker-image {
        width: 80px;
        height: 80px;
    }

    .event-speaker-image.placeholder .initials {
        font-size: 1.6rem;
    }

    .event-speaker-session {
        margin-bottom: 8px;
        padding-bottom: 8px;
    }

    .event-speaker-session-title {
        font-size: 15px;
    }

    .event-speaker-session-description {
        font-size: 11px;
    }

    .event-speaker-meta {
        flex-wrap: wrap;
    }

    .event-speaker-name {
        font-size: 12px;
    }

    .event-speaker-separator {
        margin: 0 5px;
    }

    .event-speaker-belongs,
    .event-speaker-position {
        font-size: 12px;
    }

    .btn-external-link {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
    }
}

/* 種別バッジ（詳細ページ） */
.event-detail-type-badge {
    display: inline-block;
    padding: 4px 14px;
    font-size: 13px;
    font-weight: bold;
    color: #fff;
    border-radius: 3px;
    margin-bottom: 10px;
}

.event-detail-type-badge.event-type-badge--event {
    background-color: #316da2;
}

.event-detail-type-badge.event-type-badge--seminar {
    background-color: #d35400;
}

.event-detail-manual-tag-badge {
    display: inline-block;
    padding: 4px 14px;
    font-size: 13px;
    color: #fff;
    border-radius: 3px;
    margin-bottom: 10px;
    background-color: #6c757d;
}

/* 関連イベント */
.related-events-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-event-item {
    border-bottom: 1px solid #eee;
}

.related-event-item:last-child {
    border-bottom: none;
}

.related-event-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    text-decoration: none;
    color: #316da2;
    gap: 16px;
}

.related-event-link:hover {
    color: #1a4a7a;
}

.related-event-title {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
}

.related-event-date {
    font-size: 13px;
    color: #888;
    white-space: nowrap;
}