/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e8e8e8;
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-muted: #666666;
    --border-color: #cccccc;
    --accent-color: #000000;
    --hover-bg: #f0f0f0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    flex: 1;
}

/* ヘッダー */
header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ミッションセクション */
.mission-section {
    max-width: 900px;
    margin: 60px auto 60px;
    padding: 0 20px;
}

.mission-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 8px var(--shadow);
}

.mission-image {
    margin-bottom: 30px;
    text-align: center;
}

.mission-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px var(--shadow);
    border: 1px solid var(--border-color);
    display: block;
}

.mission-intro {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.mission-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mission-details p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    text-align: justify;
}

.mission-conclusion {
    margin-top: 10px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-primary);
}

/* 記事コンテンツ */
.article-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.article-intro {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.article-intro p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.article-section {
    margin-bottom: 50px;
}

.article-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.article-section p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.article-image {
    margin: 30px 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    border: 1px solid var(--border-color);
    display: block;
    margin: 0 auto;
}

.article-cta {
    margin: 60px 0;
    padding: 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--shadow);
}

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

.cta-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    width: auto;
    min-width: 200px;
}

/* ダウンロードリンクセクション */
.download-links-section {
    margin: 50px 0;
    padding: 30px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--shadow);
}

.download-links-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
}

.download-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.download-link {
    display: flex;
    align-items: center;
    padding: 20px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px var(--shadow);
}

.download-link:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow-hover);
    transform: translateY(-2px);
    background: var(--hover-bg);
}

.download-link-icon {
    font-size: 2rem;
    margin-right: 15px;
    flex-shrink: 0;
}

.download-link-content {
    flex: 1;
}

.download-link-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.download-link-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.download-link-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-left: 10px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.download-link:hover .download-link-arrow {
    transform: translateX(5px);
    color: var(--text-primary);
}

/* カードスタイル */
.list-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.list-priority-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin: 20px auto 40px;
    max-width: 900px;
    padding: 0 20px;
    line-height: 1.6;
}

.card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 4px var(--shadow);
}

.card:hover {
    box-shadow: 0 4px 12px var(--shadow-hover);
    transform: translateY(-2px);
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.badge {
    background: var(--accent-color);
    color: var(--bg-primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    padding: 20px;
    flex: 1;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.card-stats {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.stat-item {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding: 5px 10px;
    background: var(--bg-secondary);
    border-radius: 4px;
}

.card-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

/* Coming Soon カードスタイル */
.card-coming-soon {
    background: var(--bg-secondary);
    opacity: 0.7;
    border-color: var(--bg-tertiary);
}

.card-coming-soon:hover {
    transform: none;
    box-shadow: 0 2px 4px var(--shadow);
}

.card-coming-soon .card-header h2 {
    color: var(--text-muted);
    font-weight: 500;
}

.card-coming-soon .card-content p {
    color: var(--text-muted);
}

.coming-soon-badge {
    background: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.btn-disabled {
    background: var(--bg-tertiary) !important;
    color: var(--text-muted) !important;
    border-color: var(--bg-tertiary) !important;
    cursor: not-allowed;
    pointer-events: none;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--text-secondary);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-group .btn {
    padding: 6px 12px;
    font-size: 0.85rem;
    width: auto;
    white-space: nowrap;
    border-width: 1px;
}

.btn-auto-block {
    background: #dc3545 !important;
    color: #ffffff !important;
    border-color: #dc3545 !important;
    font-weight: 700 !important;
    padding: 8px 16px !important;
    font-size: 0.9rem !important;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3) !important;
}

.btn-auto-block:hover {
    background: #c82333 !important;
    border-color: #bd2130 !important;
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.4) !important;
    transform: translateY(-1px);
}

.btn-group-auto-block {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-help-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 4px 8px;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.btn-help-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* リストページスタイル */
.controls {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.controls-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 15px;
}

.controls-row:last-child {
    margin-bottom: 0;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.filter-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.filter-btn:hover {
    background: var(--hover-bg);
}

.filter-btn.active {
    background: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--accent-color);
}

.stats-bar {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 15px;
    background: var(--bg-primary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* アカウントリスト */
.accounts-container {
    margin-top: 30px;
}

.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.account-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    transition: all 0.2s ease;
    position: relative;
}

.account-card[data-type="main"] {
    background: #fff5f5;
    border: 2px solid #333333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.account-card[data-type="main"]::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #000000;
    border-radius: 6px 0 0 6px;
}

.account-card:hover {
    box-shadow: 0 4px 8px var(--shadow);
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.account-card[data-type="main"]:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-color: #000000;
}

.account-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.account-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-primary);
    flex-shrink: 0;
}

.account-info {
    flex: 1;
    min-width: 0;
}

.account-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 3px;
    word-break: break-all;
}

.account-name.main-account {
    font-weight: 700;
    font-size: 1rem;
}

.account-url {
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
}

.account-type {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.7rem;
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    color: var(--text-muted);
}

.account-actions {
    display: flex;
    gap: 5px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.action-btn {
    flex: 1;
    padding: 6px 10px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    text-align: center;
}

.action-btn:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

/* ローディング */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.loading-spinner {
    border: 3px solid var(--bg-tertiary);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 空の状態 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

/* 企業経営者・インフルエンサーへのお願いセクション */
.appeal-section {
    max-width: 900px;
    margin: 60px auto 60px;
    padding: 0 20px;
}

.appeal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 8px var(--shadow);
}

.appeal-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.appeal-intro {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.appeal-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 35px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.appeal-subtitle:first-of-type {
    margin-top: 0;
}

.appeal-paragraph {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.appeal-examples {
    list-style: none;
    padding: 0;
    margin: 20px 0 25px 0;
}

.appeal-examples li {
    margin-bottom: 15px;
    padding: 15px;
    background: var(--bg-primary);
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
    line-height: 1.8;
}

.appeal-examples li a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 5px;
}

.appeal-examples li a:hover {
    text-decoration: underline;
}

.appeal-examples li::before {
    content: "■";
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 8px;
}

.appeal-conclusion {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-primary);
    margin-top: 30px;
    margin-bottom: 30px;
    padding-top: 25px;
    padding-bottom: 25px;
    border-top: 2px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    text-align: justify;
}

.signature {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.signature-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow);
}

.signature-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* フッター */
footer {
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 60px;
    color: var(--text-muted);
}

/* レスポンシブ */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .mission-section {
        padding: 0 15px;
        margin-bottom: 40px;
    }

    .mission-content {
        padding: 25px 20px;
    }

    .mission-image {
        margin-bottom: 20px;
    }

    .mission-intro {
        font-size: 1.05rem;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }

    .mission-details {
        gap: 20px;
    }

    .mission-details p {
        font-size: 0.95rem;
        line-height: 1.8;
        text-align: left;
    }

    .article-content {
        padding: 0 15px;
    }

    .article-section h2 {
        font-size: 1.5rem;
    }

    .article-section p,
    .article-intro p {
        font-size: 0.95rem;
        text-align: left;
    }

    .article-cta {
        padding: 25px 20px;
        margin: 40px 0;
    }

    .cta-content h3 {
        font-size: 1.3rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .download-links-section {
        padding: 20px 15px;
        margin: 40px 0;
    }

    .download-links-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .download-link {
        padding: 15px;
    }

    .download-link-icon {
        font-size: 1.5rem;
        margin-right: 12px;
    }

    .download-link-title {
        font-size: 1rem;
    }

    .download-link-subtitle {
        font-size: 0.85rem;
    }

    .list-cards {
        grid-template-columns: 1fr;
    }

    .accounts-grid {
        grid-template-columns: 1fr;
    }

    .controls-row {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        min-width: 100%;
    }

    .appeal-section {
        padding: 0 15px;
        margin-bottom: 40px;
    }

    .appeal-content {
        padding: 25px 20px;
    }

    .appeal-content h2 {
        font-size: 1.6rem;
        margin-bottom: 25px;
        padding-bottom: 15px;
    }

    .appeal-intro {
        font-size: 1rem;
        margin-bottom: 25px;
        padding-bottom: 20px;
    }

    .appeal-subtitle {
        font-size: 1.2rem;
        margin-top: 25px;
        margin-bottom: 15px;
    }

    .appeal-paragraph {
        font-size: 0.95rem;
        line-height: 1.8;
        margin-bottom: 18px;
        text-align: left;
    }

    .appeal-examples {
        margin: 15px 0 20px 0;
    }

    .appeal-examples li {
        margin-bottom: 12px;
        padding: 12px;
        font-size: 0.9rem;
    }

    .appeal-examples li a {
        display: block;
        margin-bottom: 8px;
    }

    .appeal-conclusion {
        font-size: 1rem;
        margin-top: 25px;
        margin-bottom: 25px;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: left;
    }

    .signature {
        flex-direction: column;
        text-align: center;
        margin-top: 30px;
        padding-top: 25px;
    }

    .signature-photo {
        width: 70px;
        height: 70px;
    }

    .signature-name {
        font-size: 1.1rem;
    }
}

/* ページネーション */
.pagination-container {
    margin-top: 40px;
    text-align: center;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.pagination-btn {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    min-width: 40px;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

.pagination-btn.active {
    background: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--accent-color);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-ellipsis {
    padding: 8px 4px;
    color: var(--text-muted);
}

.pagination-info {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* アニメーション */
.account-card {
    animation: fadeInUp 0.3s ease-out forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ユーティリティ */
.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}