/* Homeoffice Guide 2025 - Article Reading Experience */

/* Import Legal Pages Base Styles */
@import url('legal-pages.css');

/* ====================
   Table of Contents - Fixed Sidebar
   ==================== */
.guide-toc {
    position: fixed;
    top: 100px;
    left: 20px;
    width: 280px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    background: white;
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-base);
    z-index: 100;
}

.guide-toc h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

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

.guide-toc-list li {
    margin-bottom: 0.5rem;
}

.guide-toc-list a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--color-dark-gray);
    text-decoration: none;
    border-radius: var(--border-radius-base);
    transition: var(--transition-base);
    font-size: 0.9rem;
    line-height: 1.4;
}

.guide-toc-list a:hover {
    background: var(--color-light);
    color: var(--color-primary);
    padding-left: 1rem;
}

.guide-toc-list a.active {
    background: var(--color-primary-light);
    color: white;
    font-weight: 600;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-light-gray);
    z-index: 1000;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    width: 0%;
    transition: width 0.1s ease-out;
}

/* ====================
   Article Layout
   ==================== */
.guide-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 3rem 3rem 3rem;
    background: white;
    min-height: calc(100vh - 140px);
}

.guide-article {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-dark-gray);
}

/* ====================
   Typography
   ==================== */
.guide-article h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.guide-article h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--color-primary);
}

.guide-article h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
}

.guide-article h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.guide-article h5 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-secondary);
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius-base);
}

.guide-article p {
    margin-bottom: 1.5rem;
}

.guide-article ul,
.guide-article ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.guide-article li {
    margin-bottom: 0.75rem;
}

.guide-article strong {
    font-weight: 600;
    color: var(--color-dark);
}

.guide-article code {
    background: var(--color-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--color-primary);
    display: block;
    margin: 0.5rem 0;
}

/* ====================
   Content Boxes
   ==================== */
.info-box {
    background: #e6f2ff;
    border-left: 4px solid var(--color-info);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius-base);
}

.info-box--success {
    background: #e6f9f0;
    border-left-color: var(--color-success);
}

.info-box--warning {
    background: #fff4e6;
    border-left-color: var(--color-warning);
}

.info-box h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.example-box {
    background: white;
    border: 2px solid var(--color-light-gray);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.example-box h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.warning-box {
    background: #fff5f5;
    border: 2px solid var(--color-danger);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
}

.warning-box h3 {
    margin-top: 0;
    color: var(--color-danger);
}

.checklist-box {
    background: white;
    border: 2px solid var(--color-success);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
}

.checklist-box h4 {
    color: var(--color-success);
    margin-bottom: 1rem;
}

.checklist {
    list-style: none;
    padding-left: 0;
}

.checklist li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.checklist li:before {
    content: "☐";
    position: absolute;
    left: 0;
    font-size: 1.25rem;
    color: var(--color-success);
}

/* ====================
   Tables
   ==================== */
.comparison-table,
.simple-table {
    width: 100%;
    margin: 2rem 0;
    overflow-x: auto;
}

.guide-article table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: var(--shadow-base);
    border-radius: var(--border-radius-base);
    overflow: hidden;
}

.guide-article thead {
    background: var(--color-primary);
    color: white;
}

.guide-article th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.guide-article td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-light-gray);
}

.guide-article tbody tr:hover {
    background: var(--color-light);
}

.guide-article tbody tr:last-child td {
    border-bottom: none;
}

.total-row {
    background: var(--color-light) !important;
    font-weight: 700;
}

.total-row td {
    border-top: 2px solid var(--color-primary);
}

/* ====================
   Calculation Steps
   ==================== */
.calc-steps {
    background: var(--color-light);
    padding: 1.5rem;
    border-radius: var(--border-radius-base);
    margin: 1.5rem 0;
}

.calc-step {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: white;
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--color-primary-light);
}

.calc-step span {
    color: var(--color-secondary);
}

.calc-step strong {
    color: var(--color-primary);
    font-size: 1.1em;
}

.calc-result {
    background: var(--color-primary);
    color: white;
    border-left-color: var(--color-accent);
    margin-top: 1rem;
    font-weight: 600;
}

.calc-result span,
.calc-result strong {
    color: white;
}

.example-note {
    margin-top: 1rem;
    padding: 1rem;
    background: #fffbeb;
    border-left: 3px solid var(--color-accent);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
}

.example-timeline {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--color-light);
    border-radius: var(--border-radius-base);
}

.example-timeline h5 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

/* ====================
   Tips Grid
   ==================== */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-card {
    background: white;
    border: 2px solid var(--color-light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
}

.tip-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.tip-card h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* ====================
   Decision Flowchart
   ==================== */
.decision-flowchart {
    background: white;
    border: 2px solid var(--color-primary);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
}

.flow-step {
    margin-bottom: 1.5rem;
}

.flow-step strong {
    display: block;
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.flow-options {
    display: grid;
    gap: 1rem;
}

.flow-option {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: var(--color-light);
    border-radius: var(--border-radius-base);
    border-left: 4px solid var(--color-success);
}

.option-label {
    font-weight: 700;
    color: var(--color-primary);
    margin-right: 1rem;
    min-width: 60px;
}

/* ====================
   Formula Box
   ==================== */
.formula-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
}

.formula-box h4 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: white;
}

.formula-box code {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius-base);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}

/* ====================
   Tool Callout
   ==================== */
.tool-callout {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin: 2.5rem 0;
    box-shadow: var(--shadow-lg);
}

.tool-callout h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: white;
}

.tool-callout ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tool-callout li {
    margin-bottom: 0.75rem;
}

.tool-callout a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    display: inline-block;
}

.tool-callout a:hover {
    padding-left: 0.5rem;
    text-decoration: underline;
}

/* ====================
   CTA Section
   ==================== */
.guide-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius-xl);
    margin: 4rem 0 3rem 0;
    text-align: center;
}

.guide-cta h2 {
    color: white;
    margin-top: 0;
    margin-bottom: 1rem;
    border: none;
}

.guide-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.cta-card {
    background: white;
    color: var(--color-dark-gray);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: var(--transition-base);
    box-shadow: var(--shadow-base);
}

.cta-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.cta-card h3 {
    color: var(--color-primary);
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.cta-card p {
    margin: 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

/* ====================
   Disclaimer
   ==================== */
.guide-disclaimer {
    background: var(--color-light);
    border: 1px solid var(--color-light-gray);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    margin-top: 3rem;
}

.guide-disclaimer h3 {
    margin-top: 0;
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.guide-disclaimer p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--color-secondary);
}

/* ====================
   Back to Top Button
   ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    fill: white;
}

/* ====================
   SVG Icons
   ==================== */
.icon-inline {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 0.5rem;
}

/* ====================
   Responsive Design
   ==================== */
@media (max-width: 1200px) {
    .guide-toc {
        display: none;
    }
    
    .guide-container {
        margin-left: auto;
        margin-right: auto;
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .guide-article h1 {
        font-size: 2rem;
    }
    
    .guide-article h2 {
        font-size: 1.5rem;
    }
    
    .guide-article h3 {
        font-size: 1.25rem;
    }
    
    .lead-text {
        font-size: 1.1rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .guide-article table {
        font-size: 0.85rem;
    }
    
    .guide-article th,
    .guide-article td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .guide-container {
        padding: 1.5rem 1rem;
    }
    
    .guide-article {
        font-size: 1rem;
    }
    
    .calc-step {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .guide-toc,
    .reading-progress,
    .back-to-top,
    .site-header,
    .site-footer,
    .guide-cta {
        display: none;
    }
    
    .guide-container {
        margin: 0;
        max-width: 100%;
    }
    
    .guide-article {
        font-size: 11pt;
    }
    
    .guide-article h2 {
        page-break-after: avoid;
    }
}