/* マニュアルページ専用スタイル */

.manual-main {
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
    padding: 120px 0 60px 0;
    min-height: 100vh;
}

.manual-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ページヘッダー */
.manual-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
    background: #1a1a1a;
    border-radius: 20px;
    border: 2px solid #374151;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.manual-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -0.025em;
}

.manual-subtitle {
    font-size: 1.2rem;
    color: #d1d5db;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* 目次 */
.table-of-contents {
    background: #1a1a1a;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 40px;
    border: 1px solid #4b5563;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.table-of-contents h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    text-align: center;
}

.toc-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}

.toc-list li {
    margin: 0;
}

.toc-list a {
    display: block;
    padding: 12px 16px;
    color: #d1d5db;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.toc-list a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #4b5563;
    transform: translateY(-1px);
}

/* セクション */
.manual-section {
    margin-bottom: 60px;
    background: #1a1a1a;
    border-radius: 20px;
    border: 2px solid #374151;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
}

.manual-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border-color: #ffffff;
}

.section-header {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    padding: 24px 32px;
    border-bottom: 1px solid #4b5563;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.025em;
}

.step-number {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.section-content {
    padding: 32px;
}

/* ステップカード */
.step-card {
    background: #2d2d2d;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #4b5563;
}

.step-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-card h3::before {
    content: "📋";
    font-size: 1.2rem;
}

/* ステップリスト */
.step-list {
    list-style: none;
    counter-reset: step-counter;
    margin-bottom: 24px;
}

.step-list li {
    counter-increment: step-counter;
    margin-bottom: 16px;
    padding-left: 40px;
    position: relative;
    color: #d1d5db;
    line-height: 1.6;
}

.step-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.sub-list {
    list-style: none;
    margin-top: 8px;
    padding-left: 20px;
}

.sub-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: #9ca3af;
}

.sub-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* 情報ボックス */
.note-box,
.warning-box,
.info-box,
.success-box {
    padding: 16px 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid;
}

.note-box {
    background-color: rgba(59, 130, 246, 0.1);
    border-left-color: #3b82f6;
    color: #93c5fd;
}

.warning-box {
    background-color: rgba(245, 158, 11, 0.1);
    border-left-color: #f59e0b;
    color: #fcd34d;
}

.info-box {
    background-color: rgba(16, 185, 129, 0.1);
    border-left-color: #10b981;
    color: #6ee7b7;
}

.success-box {
    background-color: rgba(34, 197, 94, 0.1);
    border-left-color: #22c55e;
    color: #86efac;
}

/* プラン比較 */
.plan-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.plan-item {
    background: #1a1a1a;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.plan-item:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.plan-item h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
}

.plan-item ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.plan-item li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.plan-item li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* FAQ */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-item {
    background: #2d2d2d;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #4b5563;
    transition: all 0.2s ease;
}

.faq-item:hover {
    border-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.faq-item h3 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.faq-item h3::before {
    content: "❓";
    font-size: 1rem;
}

.faq-item p {
    color: #d1d5db;
    margin-bottom: 12px;
    line-height: 1.6;
}

.faq-item ul {
    list-style: none;
    margin: 0;
    padding-left: 20px;
}

.faq-item li {
    color: #9ca3af;
    margin-bottom: 8px;
    position: relative;
}

.faq-item li::before {
    content: "→";
    position: absolute;
    left: -16px;
    color: #10b981;
}

/* 概要セクション */
.overview-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.overview-item {
    text-align: center;
    padding: 20px;
    background: #2d2d2d;
    border-radius: 12px;
    border: 1px solid #4b5563;
    transition: all 0.2s ease;
}

.overview-item:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.overview-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.overview-item h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.overview-item p {
    color: #d1d5db;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 入力例とスクリーンショット */
.input-example,
.email-example {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 6px;
    padding: 8px 12px;
    margin: 8px 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #10b981;
}

.screenshot-placeholder {
    background: #2d2d2d;
    border: 2px dashed #4b5563;
    border-radius: 12px;
    padding: 40px 20px;
    margin: 20px 0;
    text-align: center;
    transition: all 0.2s ease;
}

.screenshot-placeholder:hover {
    border-color: #10b981;
    background: #1a1a1a;
}

.placeholder-content {
    color: #9ca3af;
}

.placeholder-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

/* フォームフィールド */
.form-fields {
    margin: 16px 0;
}

.field-item {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.field-item:hover {
    border-color: #ffffff;
}

.field-item.required {
    border-left: 4px solid #10b981;
}

.field-item strong {
    color: #ffffff;
    font-size: 1rem;
    display: block;
    margin-bottom: 4px;
}

.field-item p {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.option-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.option-item {
    background: #1a1a1a;
    border: 1px solid #4b5563;
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 0.8rem;
    color: #d1d5db;
    transition: all 0.2s ease;
}

.option-item:hover {
    background: #10b981;
    color: #ffffff;
}

/* 利用規約文書 */
.terms-documents {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.document-item {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease;
}

.document-item:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.document-item h4 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.document-item p {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.4;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* プラン比較の改善 */
.plan-item {
    position: relative;
    overflow: hidden;
}

.plan-header {
    text-align: center;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #4b5563;
}

.plan-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #10b981;
    margin-top: 8px;
}

.plan-recommendation {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #10b981;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.free-plan {
    border-color: #6b7280;
}

.pro-plan {
    border-color: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.enterprise-plan {
    border-color: #8b5cf6;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

/* 機能グリッド */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.feature-card {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.feature-card .feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.feature-card h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    color: #d1d5db;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 機能概要 */
.features-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 24px 0;
}

.feature-category {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.feature-category:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.feature-category h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-category ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-category li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 6px;
    padding-left: 16px;
    position: relative;
}

.feature-category li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* ナレッジ登録方法 */
.knowledge-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.method-item {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.method-item:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.method-item h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.method-item ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.method-item li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 6px;
    padding-left: 16px;
    position: relative;
}

.method-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* テストステップ */
.test-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 20px 0;
}

.test-item {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s ease;
}

.test-item:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.test-item h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.test-item ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.test-item li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 4px;
    padding-left: 12px;
    position: relative;
}

.test-item li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* ガイドライン */
.guidelines-section {
    margin: 24px 0;
}

.guidelines-section h4 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #4b5563;
}

.guideline-category {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 16px 0;
}

.guideline-item {
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s ease;
}

.guideline-item.prohibited {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.guideline-item.recommended {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.guideline-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.guideline-item h5 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.guideline-item ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.guideline-item li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 4px;
    padding-left: 12px;
    position: relative;
}

.guideline-item.prohibited li::before {
    content: "❌";
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

.guideline-item.recommended li::before {
    content: "✅";
    position: absolute;
    left: 0;
    font-size: 0.8rem;
}

/* Password Maker */
.password-maker-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 12px 0;
}

.maker-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #2d2d2d;
    border-radius: 8px;
    border: 1px solid #4b5563;
}

.step-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.maker-step p {
    color: #d1d5db;
    font-size: 0.9rem;
    margin: 0;
}

/* Google Authenticator設定 */
.auth-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 24px 0;
}

.auth-method {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.2s ease;
}

.auth-method:hover {
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.auth-method h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-method .step-list {
    margin: 0;
    padding-left: 0;
}

.auth-method .step-list li {
    color: #d1d5db;
    font-size: 0.9rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.auth-method .step-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* ログイン情報 */
.login-info {
    background: #2d2d2d;
    border: 1px solid #4b5563;
    border-radius: 8px;
    padding: 16px;
    margin: 12px 0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #d1d5db;
    font-size: 0.9rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item strong {
    color: #ffffff;
    font-weight: 600;
    min-width: 100px;
}

/* サポートセクション */
.support-section {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 2px solid #374151;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    margin-top: 40px;
}

.support-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 16px;
}

.support-section p {
    color: #d1d5db;
    font-size: 1.1rem;
    margin-bottom: 32px;
    line-height: 1.6;
}

.support-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .manual-main {
        padding: 100px 0 40px 0;
    }
    
    .manual-container {
        padding: 0 12px;
    }
    
    .manual-header {
        padding: 20px 16px;
        margin-bottom: 32px;
    }
    
    .manual-header h1 {
        font-size: 2rem;
    }
    
    .manual-subtitle {
        font-size: 1rem;
    }
    
    .table-of-contents {
        padding: 24px;
        margin-bottom: 32px;
    }
    
    .toc-list {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        padding: 20px 24px;
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-content {
        padding: 20px;
    }
    
    .step-card {
        padding: 16px;
    }
    
    .plan-comparison {
        grid-template-columns: 1fr;
    }
    
    .support-section {
        padding: 32px 24px;
    }
    
    .support-links {
        flex-direction: column;
        align-items: center;
    }
    
    /* 新しく追加した要素のモバイル対応 */
    .overview-steps {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
    }
    
    .overview-item {
        padding: 16px;
    }
    
    .overview-icon {
        font-size: 1.5rem;
    }
    
    .overview-item h4 {
        font-size: 0.9rem;
    }
    
    .overview-item p {
        font-size: 0.8rem;
    }
    
    .password-maker-steps {
        gap: 8px;
    }
    
    .maker-step {
        padding: 10px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .step-icon {
        font-size: 1rem;
    }
    
    .maker-step p {
        font-size: 0.8rem;
    }
    
    .auth-methods {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .auth-method {
        padding: 16px;
    }
    
    .auth-method h4 {
        font-size: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
    
    .login-info {
        padding: 12px;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .info-item strong {
        min-width: auto;
    }
    
    .screenshot-placeholder {
        padding: 30px 16px;
    }
    
    .placeholder-icon {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .manual-container {
        padding: 0 8px;
    }
    
    .manual-header {
        padding: 16px 12px;
        margin-bottom: 24px;
    }
    
    .manual-header h1 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .manual-subtitle {
        font-size: 0.9rem;
    }
    
    .table-of-contents {
        padding: 16px;
        margin-bottom: 24px;
    }
    
    .section-header {
        padding: 16px 20px;
    }
    
    .section-header h2 {
        font-size: 1.2rem;
    }
    
    .section-content {
        padding: 16px;
    }
    
    .step-card {
        padding: 12px;
    }
    
    .step-card h3 {
        font-size: 1rem;
    }
    
    .step-list li {
        padding-left: 28px;
        font-size: 0.9rem;
    }
    
    .step-list li::before {
        width: 18px;
        height: 18px;
        font-size: 0.7rem;
    }
    
    .support-section {
        padding: 24px 16px;
    }
    
    .support-section h2 {
        font-size: 1.4rem;
    }
    
    .support-section p {
        font-size: 0.9rem;
    }
    
    /* 小画面での追加最適化 */
    .overview-steps {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .overview-item {
        padding: 12px;
    }
    
    .overview-icon {
        font-size: 1.2rem;
    }
    
    .overview-item h4 {
        font-size: 0.8rem;
    }
    
    .overview-item p {
        font-size: 0.7rem;
    }
    
    .password-maker-steps {
        gap: 6px;
    }
    
    .maker-step {
        padding: 8px;
        gap: 6px;
    }
    
    .step-icon {
        font-size: 0.9rem;
    }
    
    .maker-step p {
        font-size: 0.7rem;
    }
    
    .auth-method {
        padding: 12px;
    }
    
    .auth-method h4 {
        font-size: 0.9rem;
    }
    
    .auth-method .step-list li {
        font-size: 0.8rem;
        padding-left: 16px;
    }
    
    .auth-method .step-list li::before {
        width: 14px;
        height: 14px;
        font-size: 0.6rem;
    }
    
    .login-info {
        padding: 10px;
    }
    
    .info-item {
        font-size: 0.8rem;
    }
    
    .screenshot-placeholder {
        padding: 20px 12px;
    }
    
    .placeholder-icon {
        font-size: 1.2rem;
    }
    
    .placeholder-content p {
        font-size: 0.8rem;
    }
}