:root{--green-deep:#1a3a2a;--green-mid:#2d5a3f;--green-light:#4a8c6a;--green-pale:#d4e8d9;--green-wash:#eef5f0;--cream:#faf8f3;--warm-white:#fffefa;--amber:#e8a44a;--amber-soft:#f5d49a;--text-primary:#1a2e23;--text-secondary:#4a6355;--text-muted:#7a9488;--shadow-soft:0 2px 20px #1a3a2a14;--radius:16px;--radius-sm:10px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background:var(--cream);-webkit-font-smoothing:antialiased;font-family:DM Sans,sans-serif;line-height:1.6}.help-layout{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.help-layout-full{min-height:100vh}.help-layout-full .help-main{max-width:860px;margin:0 auto}.help-sidebar{background:var(--warm-white);border-right:1px solid #1a3a2a14;height:100vh;padding:2rem 1.5rem;position:sticky;top:0;overflow-y:auto}.sidebar-logo{color:var(--green-deep);align-items:center;gap:.5rem;margin-bottom:.25rem;font-family:DM Serif Display,serif;font-size:1.2rem;text-decoration:none;display:flex}.sidebar-subtitle{color:var(--text-muted);margin-bottom:2rem;font-size:.8rem}.sidebar-section{margin-bottom:1.5rem}.sidebar-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.5rem;padding-left:.5rem;font-size:.7rem;font-weight:600}a.sidebar-section-title{color:var(--text-muted);text-decoration:none;display:block}a.sidebar-section-title:hover{color:var(--green-deep)}.sidebar-link{color:var(--text-secondary);border-radius:8px;padding:.4rem .75rem;font-size:.9rem;text-decoration:none;transition:all .15s;display:block}.sidebar-link:hover{background:var(--green-wash);color:var(--green-deep)}.sidebar-link.active{background:var(--green-pale);color:var(--green-deep);font-weight:500}.help-main{max-width:720px;padding:3rem 4rem}.help-breadcrumb{color:var(--text-muted);margin-bottom:1.5rem;font-size:.8rem}.help-breadcrumb a{color:var(--text-muted);text-decoration:none}.help-breadcrumb a:hover{color:var(--green-deep)}.help-main h1{color:var(--green-deep);margin-bottom:.5rem;font-family:DM Serif Display,serif;font-size:2rem;line-height:1.2}.help-meta{color:var(--text-muted);border-bottom:1px solid #1a3a2a14;margin-bottom:2rem;padding-bottom:1.5rem;font-size:.85rem}.article-content h2{color:var(--green-deep);margin-top:2.5rem;margin-bottom:.75rem;font-family:DM Serif Display,serif;font-size:1.4rem}.article-content h3{color:var(--green-deep);margin-top:2rem;margin-bottom:.5rem;font-size:1.1rem;font-weight:600}.article-content p{color:var(--text-secondary);margin-bottom:1rem}.article-content img{border-radius:var(--radius-sm);border:1px solid #1a3a2a14;max-width:100%;margin:1.5rem 0}.article-content code{background:var(--green-wash);border-radius:4px;padding:.15em .4em;font-size:.88em}.article-content pre{background:var(--green-deep);color:var(--green-pale);border-radius:var(--radius-sm);margin:1.25rem 0;padding:1.25rem 1.5rem;font-size:.88rem;line-height:1.5;overflow-x:auto}.article-content pre code{color:inherit;background:0 0;padding:0}.article-content a{color:var(--green-light);text-underline-offset:2px;text-decoration:underline}.article-content a:hover{color:var(--green-deep)}.article-content a.external-link:after{content:"";vertical-align:baseline;background:currentColor;width:.75em;height:.75em;margin-left:.2em;display:inline-block;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 3.5H3a1 1 0 00-1 1V13a1 1 0 001 1h8.5a1 1 0 001-1V9.5'/%3E%3Cpath d='M9.5 2h4.5v4.5M14 2L7.5 8.5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6.5 3.5H3a1 1 0 00-1 1V13a1 1 0 001 1h8.5a1 1 0 001-1V9.5'/%3E%3Cpath d='M9.5 2h4.5v4.5M14 2L7.5 8.5'/%3E%3C/svg%3E");-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.article-content ul,.article-content ol{color:var(--text-secondary);margin:1rem 0;padding-left:1.5rem}.article-content li{margin-bottom:.4rem}.article-content table{border-collapse:collapse;width:100%;margin:1.25rem 0;font-size:.92rem}.article-content th{text-align:left;color:var(--green-deep);border-bottom:2px solid #1a3a2a1f;padding:.6rem .75rem;font-weight:600}.article-content td{color:var(--text-secondary);border-bottom:1px solid #1a3a2a0f;padding:.6rem .75rem}.article-content tr:last-child td{border-bottom:none}.callout{border-radius:var(--radius-sm);margin:1.5rem 0;padding:1rem 1.25rem;font-size:.92rem}.callout-tip{background:var(--green-wash);border-left:3px solid var(--green-light)}.callout-warning{border-left:3px solid var(--amber);background:#fef8ed}.app-section-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.article-card{background:var(--warm-white);border-radius:var(--radius-sm);border:1px solid #1a3a2a0f;padding:1.25rem 1.5rem;text-decoration:none;transition:all .2s}.article-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-1px)}.article-card h3{color:var(--green-deep);margin-bottom:.35rem;font-family:DM Serif Display,serif;font-size:1.05rem}.article-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.5}@media (width<=768px){.help-layout{grid-template-columns:1fr}.help-sidebar{border-bottom:1px solid #1a3a2a14;border-right:none;height:auto;position:relative}.help-main{padding:2rem 1.25rem}}