/* 利用ガイドページスタイル - STYLE-GUIDE.md準拠 */

/* ======================================
   ページ固有のレイアウト
   ====================================== */

.guide-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
    background-color: var(--bb-bg-primary, #fff);
    color: var(--bb-main-text-color, #333);
}

/* ======================================
   ナビゲーション
   ====================================== */

.guide-navigation {
    position: sticky;
    top: 20px;
    height: fit-content;
    background: var(--bb-bg-container, #fff);
    border: 1px solid var(--bb-gray-300, #dee2e6);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.guide-navigation h3 {
    color: var(--bb-main-text-color, #333);
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bb-accent-color, #ffd700);
}

.guide-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-nav li {
    margin-bottom: 8px;
}

.guide-nav a {
    display: block;
    padding: 8px 12px;
    color: var(--bb-gray-600, #495057);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.guide-nav a:hover {
    background: var(--bb-accent-color-light, #fff8d6);
    color: var(--bb-sub-color, #282800);
    transform: translateX(5px);
}

.guide-nav a.active {
    background: var(--bb-sub-color, #282800);
    color: var(--bb-bg-text-primary, #fff);
}

/* ======================================
   メインコンテンツ
   ====================================== */

.guide-content {
    background: var(--bb-bg-container, #fff);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.guide-section {
    padding: 40px;
    border-bottom: 1px solid var(--bb-gray-200, #e9ecef);
}

.guide-section:last-child {
    border-bottom: none;
}

.guide-section h2 {
    color: var(--bb-main-text-color, #333);
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--bb-accent-color, #ffd700);
    position: relative;
}

.guide-section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--bb-sub-color, #282800);
}

.guide-section h3 {
    color: var(--bb-sub-color, #282800);
    font-size: 1.4em;
    font-weight: 600;
    margin: 30px 0 15px 0;
}

.guide-section h4 {
    color: var(--bb-main-text-color, #333);
    font-size: 1.1em;
    font-weight: 500;
    margin: 20px 0 10px 0;
}

.guide-section p {
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--bb-main-text-color, #333);
    font-size: 1em;
}

/* ======================================
   リスト要素
   ====================================== */

.guide-section ul,
.guide-section ol {
    margin: 20px 0;
    padding-left: 25px;
}

.guide-section li {
    line-height: 1.7;
    margin-bottom: 8px;
    color: var(--bb-main-text-color, #333);
}

.guide-section ul li::marker {
    color: var(--bb-accent-color, #ffd700);
}

.guide-section ol li::marker {
    color: var(--bb-sub-color, #282800);
    font-weight: 600;
}

/* ======================================
   ステップ表示
   ====================================== */

.step-list {
    counter-reset: step-counter;
    list-style: none;
    padding: 0;
    margin: 25px 0;
}

.step-list .step {
    counter-increment: step-counter;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bb-main-color, #f8f9fa);
    border-left: 4px solid var(--bb-accent-color, #ffd700);
    border-radius: 8px;
    position: relative;
}

.step-list .step::before {
    content: "STEP " counter(step-counter);
    position: absolute;
    top: -12px;
    left: 15px;
    background: linear-gradient(135deg, var(--bb-main-color, #282800) 0%, var(--bb-accent-color, #ffd700) 100%);
    color: var(--bb-main-text-color, #333);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 8px rgba(40, 40, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.step-list li:hover::before {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 12px rgba(40, 40, 0, 0.4);
}

/* ======================================
   注意事項・ヒントボックス
   ====================================== */

.info-box {
    background: var(--bb-info-bg, #d1ecf1);
    border: 1px solid var(--bb-info, #17a2b8);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.info-box h4 {
    color: var(--bb-info-dark, #0c5460);
    margin-top: 0;
    margin-bottom: 10px;
}

.info-box p {
    color: var(--bb-info-dark, #0c5460);
    margin-bottom: 0;
}

.warning-box {
    background: var(--bb-warning, #ffc107);
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid var(--bb-warning, #ffc107);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.warning-box h4 {
    color: var(--bb-warning, #ffc107);
    color: #856404;
    margin-top: 0;
    margin-bottom: 10px;
}

.warning-box p {
    color: #856404;
    margin-bottom: 0;
}

/* ======================================
   プラン比較テーブル（STYLE-GUIDE.md準拠）
   ====================================== */

.plans-comparison {
    margin: 30px 0;
}

.plans-comparison h3 {
    color: var(--bb-main-text-color, #333);
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 20px;
}

.plans-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bb-bg-container, #fff);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.plans-table thead {
    background: var(--bb-accent-color-light, #282800);
    color: var(--bb-bg-text-primary, #fff);
}

.plans-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 1em;
    border-bottom: 3px solid var(--bb-accent-color, #ffd700);
}

.plans-table tbody tr {
    border-bottom: 1px solid var(--bb-gray-200, #e9ecef);
    transition: background 0.3s ease;
}

.plans-table tbody tr:last-child {
    border-bottom: none;
}

.plans-table tbody tr:hover {
    background: var(--bb-accent-color-light, #fff8d6);
}

.plans-table td {
    padding: 16px 20px;
    color: var(--bb-main-text-color, #333);
    font-size: 0.95em;
}

.plans-table td:first-child {
    font-weight: 600;
    color: var(--bb-sub-color, #282800);
}

.plans-table .ta-center {
    text-align: center;
}

/* ======================================
   機能一覧グリッド（STYLE-GUIDE.md準拠）
   ====================================== */

.feature-overview {
    margin: 30px 0;
}

.feature-overview h3 {
    color: var(--bb-main-text-color, #333);
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.feature-item {
    background: var(--bb-bg-secondary, #f8f9fa);
    border: 2px solid var(--bb-gray-300, #dee2e6);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--bb-accent-color, #ffd700);
}

.feature-item h4 {
    color: var(--bb-sub-color, #282800);
    font-size: 1.2em;
    font-weight: 600;
    margin: 0 0 12px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bb-accent-color, #ffd700);
}

.feature-item p {
    color: var(--bb-main-text-color, #333);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95em;
}

/* ======================================
   活用のコツ・ティップス（STYLE-GUIDE.md準拠）
   ====================================== */

.tips-content {
    margin: 30px 0;
}

.tips-content h3 {
    color: var(--bb-main-text-color, #333);
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 25px;
}

.tip-item {
    background: var(--bb-bg-secondary, #f8f9fa);
    border-left: 4px solid var(--bb-accent-color, #ffd700);
    border-radius: 8px;
    padding: 20px 25px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tip-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-left-width: 6px;
}

.tip-item h4 {
    color: var(--bb-sub-color, #282800);
    font-size: 1.1em;
    font-weight: 600;
    margin: 0 0 10px 0;
}

.tip-item p {
    color: var(--bb-main-text-color, #333);
    line-height: 1.7;
    margin: 0;
    font-size: 0.95em;
}

.best-practices {
    background: var(--bb-info-bg, #d1ecf1);
    border: 2px solid var(--bb-info, #17a2b8);
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
}

.best-practices h3 {
    font-size: 1.3em;
    font-weight: 600;
    margin: 0 0 15px 0;
}

.best-practices ul {
    margin: 0;
    padding-left: 25px;
}

.best-practices li {
    line-height: 1.8;
    margin-bottom: 10px;
}

.best-practices ul li::marker {
    color: var(--bb-info-dark, #0c5460);
}

/* ======================================
   リンクスタイル
   ====================================== */

.guide-section a {
    color: var(--bb-sub-color, #282800);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.guide-section a:hover {
    color: var(--bb-main-color, #333);
}

/* ======================================
   お問い合わせセクション
   ====================================== */

.contact {
    grid-column: 1 / -1;
}

/* ======================================
    レスポンシブ対応
   ====================================== */

@media (max-width: 968px) {
    .guide-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 15px;
    }

    .guide-navigation {
        position: static;
        order: 1;
    }

    .guide-content {
        order: 2;
    }

    .contact {
        order: 3;
    }
}

@media (max-width: 768px) {
    .guide-section {
        padding: 25px 20px;
    }

    .guide-section h2 {
        font-size: 1.6em;
    }

    .guide-section h3 {
        font-size: 1.2em;
    }

    .guide-navigation {
        padding: 20px;
    }

    .step-list li {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .guide-section {
        padding: 20px 15px;
    }

    .guide-section h2 {
        font-size: 1.4em;
    }

    .guide-section p,
    .guide-section li {
        font-size: 0.9em;
    }

    .guide-navigation {
        padding: 15px;
    }

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

    .feature-item {
        padding: 20px;
    }

    /* テーブルのレスポンシブ対応 */
    .plans-table {
        font-size: 0.85em;
    }

    .plans-table th,
    .plans-table td {
        padding: 12px 10px;
    }

}