/* ===================================
   Manual Page Specific Styles
   =================================== */

/* Manual Hero Section */
.manual-hero {
    padding: 140px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.manual-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.manual-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.manual-title i {
    color: var(--color-kawa-blue);
}

.manual-subtitle {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.manual-download-btn {
    margin-top: 32px;
}

/* Table of Contents */
.manual-toc-section {
    padding: 60px 0;
    background-color: var(--color-bg-secondary);
}

.manual-toc {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg-tertiary);
    border: 2px solid var(--color-border-default);
    border-radius: 12px;
    padding: 32px 40px;
}

.manual-toc h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-kawa-blue-light);
}

.toc-list {
    list-style: none;
}

.toc-list li {
    margin-bottom: 12px;
}

.toc-list a {
    display: block;
    padding: 12px 16px;
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition-base);
    font-weight: 500;
}

.toc-list a:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-kawa-blue-light);
    transform: translateX(8px);
}

/* Manual Content */
.manual-content-section {
    padding: 80px 0;
}

.manual-content {
    max-width: 1000px;
    margin: 0 auto;
}

.manual-article {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
    border-radius: 12px;
    padding: 48px;
    margin-bottom: 48px;
}

.manual-article h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-kawa-blue-light);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--color-border-default);
    display: flex;
    align-items: center;
    gap: 12px;
}

.manual-article h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 32px 0 16px;
}

.manual-article h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 24px 0 12px;
}

.manual-article p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.manual-article ul,
.manual-article ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.manual-article li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.manual-article strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.manual-article code {
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-family-mono);
    font-size: 14px;
    color: var(--color-kawa-green-light);
}

.manual-article pre {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.manual-article pre code {
    background: none;
    padding: 0;
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1.6;
}

/* Component Grid */
.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.component-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    padding: 24px;
    transition: var(--transition-base);
}

.component-card:hover {
    border-color: var(--color-kawa-blue);
    transform: translateY(-4px);
}

.component-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-kawa-blue), var(--color-kawa-blue-light));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 16px;
}

.component-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.component-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Architecture Diagram */
.architecture-diagram {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    padding: 24px;
    margin: 24px 0;
}

.architecture-diagram pre {
    margin: 0;
    background: none;
    border: none;
    padding: 0;
}

.architecture-diagram code {
    color: var(--color-kawa-blue-light);
    font-size: 16px;
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.requirement-card {
    background-color: var(--color-bg-tertiary);
    border: 2px solid var(--color-border-default);
    border-radius: 8px;
    padding: 24px;
}

.requirement-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-kawa-blue-light);
}

.requirement-card ul {
    list-style: none;
    padding-left: 0;
}

.requirement-card li {
    padding-left: 24px;
    position: relative;
}

.requirement-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-kawa-green);
    font-weight: bold;
}

/* Install Steps */
.install-steps {
    margin: 32px 0;
}

.install-step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
    border-left: 4px solid var(--color-kawa-blue);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-kawa-blue), var(--color-kawa-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.step-content h4 {
    margin-top: 0;
}

.download-buttons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

/* Editor Extensions */
.editor-extensions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 24px 0;
}

.extension-item {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    padding: 20px;
}

.extension-item h4 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-kawa-blue-light);
}

.extension-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-kawa-blue);
    text-decoration: none;
    font-size: 14px;
    margin-top: 8px;
    transition: var(--transition-base);
}

.extension-link:hover {
    color: var(--color-kawa-blue-light);
}

/* Workflow Steps */
.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin: 32px 0;
}

.workflow-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
}

.workflow-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 12px;
    background: linear-gradient(135deg, var(--color-kawa-blue), var(--color-kawa-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.workflow-step h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.workflow-step p {
    font-size: 14px;
    color: var(--color-text-tertiary);
    margin: 0;
}

.workflow-arrow {
    color: var(--color-kawa-blue);
    font-size: 24px;
    font-weight: bold;
}

/* Troubleshooting Grid */
.troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.trouble-item {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    padding: 24px;
}

.trouble-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-accent-warning);
}

.trouble-item ul {
    padding-left: 20px;
    margin-bottom: 0;
}

/* Support Section */
.support-section {
    background-color: var(--color-bg-tertiary);
    border: 2px solid var(--color-kawa-blue);
    border-radius: 12px;
    padding: 32px;
    margin-top: 48px;
    text-align: center;
}

.support-section h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--color-kawa-blue-light);
}

.support-options {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.support-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background-color: var(--color-kawa-blue);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-base);
}

.support-btn:hover {
    background-color: var(--color-kawa-blue-light);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .manual-hero {
        padding: 120px 0 60px;
    }
    
    .manual-title {
        font-size: 36px;
        flex-direction: column;
        gap: 8px;
    }
    
    .manual-article {
        padding: 32px 24px;
    }
    
    .manual-article h2 {
        font-size: 28px;
    }
    
    .manual-article h3 {
        font-size: 20px;
    }
    
    .component-grid,
    .requirements-grid,
    .troubleshooting-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-steps {
        flex-direction: column;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .install-step {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .manual-hero {
        padding: 100px 0 40px;
    }
    
    .manual-title {
        font-size: 28px;
    }
    
    .manual-article {
        padding: 24px 20px;
    }
    
    .manual-toc {
        padding: 24px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .support-options {
        flex-direction: column;
    }
}