@import "https://fonts.googleapis.com/css2?family=Fraunces:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap";.courses-layout{font-family:ibm plex sans,helvetica neue,Arial,sans-serif;background:#f7f4ef;color:#2d2a26;min-height:100vh}.courses-layout.dark{background:#121313;color:#ece8e1}.courses-layout{--courses-panel:#ffffff;--courses-panel-alt:#f1ede7;--courses-border:#e1dbd2;--courses-border-soft:#e9e3da;--courses-accent:#8c3b2f;--courses-muted:#6f6a64;--courses-shadow:0 12px 28px rgba(33, 23, 10, 0.08);--courses-radius:16px;--courses-gap:24px;--courses-indent:16px}.courses-layout.dark{--courses-panel:#1b1c1e;--courses-panel-alt:#222325;--courses-border:#2a2b2e;--courses-border-soft:#313235;--courses-accent:#e19a86;--courses-muted:#b7b1a8;--courses-shadow:0 12px 28px rgba(0, 0, 0, 0.35)}.courses-layout>.course-header{position:sticky;top:0;width:100%;z-index:200;background:var(--courses-panel);box-shadow:0 6px 24px rgba(0,0,0,8%);border-bottom:1px solid var(--courses-border)}.courses-layout .header-container{max-width:1240px;margin:0 auto;padding:0 1.5rem}.courses-layout .course-footer{width:100%;background:var(--courses-panel);color:inherit;border-top:1px solid var(--courses-border)}.courses-layout .footer-container{max-width:1240px;margin:0 auto;padding:1.25rem 1.5rem}.courses-layout .courses-container{display:grid;grid-template-columns:320px minmax(0,1fr)300px;gap:var(--courses-gap);width:100%;max-width:1760px;margin:0 auto;padding:2rem 2.25rem 3.5rem 1.25rem}.courses-layout .course-sidebar,.courses-layout .course-toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 140px);overflow:auto;min-height:64px}.courses-layout .course-sidebar{transition:width .3s ease}.courses-layout .courses-sidenav{background:var(--courses-panel);border:1px solid var(--courses-border);border-radius:var(--courses-radius);padding:1.25rem 1rem 1.5rem;box-shadow:var(--courses-shadow)}.courses-layout .course-nav-toggle{display:none;position:fixed;left:1rem;top:96px;z-index:400;padding:.65rem .9rem;border-radius:999px;border:1px solid var(--courses-border);background:var(--courses-panel);color:inherit;font-weight:600;box-shadow:var(--courses-shadow);cursor:pointer}.courses-layout .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(14,11,8,.4);z-index:350}.courses-layout .courses-search{margin-bottom:1.25rem}.courses-layout .search-input{display:flex;align-items:center;gap:.5rem;padding:.65rem .75rem;border:1px solid var(--courses-border);border-radius:12px;background:var(--courses-panel-alt)}.courses-layout .search-input input{flex:1;background:0 0;border:none;outline:none;color:inherit;font-size:.95rem}.courses-layout .search-icon{color:var(--courses-muted);display:inline-flex}.courses-layout .search-clear{border:none;background:0 0;color:var(--courses-muted);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s ease}.courses-layout .search-clear.is-visible{opacity:1;pointer-events:auto}.courses-layout .search-hint{margin-top:.5rem;color:var(--courses-muted);font-size:.8rem}.courses-layout .search-actions{margin-top:.75rem}.courses-layout .search-all{display:inline-flex;align-items:center;gap:.35rem;color:var(--courses-accent);font-weight:600;text-decoration:none}.courses-layout .course-tree{margin-top:1rem}.courses-layout .course-tree ul{list-style:none;padding-left:0;margin:0}.courses-layout .course-tree ul ul{margin-left:var(--courses-indent);padding-left:var(--courses-indent);border-left:1px solid var(--courses-border-soft);margin-top:.35rem}.courses-layout .course-tree li{margin:.25rem 0}.courses-layout .course-tree-row{display:grid;grid-template-columns:20px 1fr;gap:.5rem;align-items:start;padding:.3rem .4rem;border-radius:8px;transition:background-color .2s ease}.courses-layout .course-tree-row:hover{background:rgba(140,59,47,8%)}.courses-layout .section-toggle,.courses-layout .subsection-toggle{border:none;background:0 0;color:var(--courses-muted);cursor:pointer;font-size:.85rem;padding:0;transition:transform .2s ease,color .2s ease}.courses-layout .toggle-spacer{width:20px;height:20px;display:inline-block}.courses-layout .section-item.active .section-toggle,.courses-layout .subsection-item.active .subsection-toggle{transform:rotate(90deg);color:var(--courses-accent)}.courses-layout .subsection-list,.courses-layout .page-list{display:none}.courses-layout .expanded{display:block}.courses-layout .course-tree a{text-decoration:none;color:inherit;line-height:1.4}.courses-layout .course-tree .section-item>.course-tree-row a{font-weight:600}.courses-layout .course-tree .subsection-item>.course-tree-row a{font-weight:500}.courses-layout .course-tree .page-item.active a,.courses-layout .course-tree .section-item.active>.course-tree-row a,.courses-layout .course-tree .subsection-item.active>.course-tree-row a{color:var(--courses-accent)}.courses-layout .course-tree .is-match>.course-tree-row{background:rgba(140,59,47,.12)}.courses-layout .course-content{background:var(--courses-panel);border:1px solid var(--courses-border);border-radius:var(--courses-radius);box-shadow:var(--courses-shadow);padding:2.5rem 3rem}.courses-layout .course-content h1,.courses-layout .course-content h2,.courses-layout .course-content h3,.courses-layout .course-content h4{font-family:fraunces,times new roman,serif;color:inherit;letter-spacing:.2px;line-height:1.2;margin:2.2rem 0 1rem}.courses-layout .course-content h1{margin-top:.5rem}.courses-layout .course-content p,.courses-layout .course-content li{line-height:1.75;color:inherit}.courses-layout .course-content p{margin:0 0 1.2rem;text-align:justify}.courses-layout .course-content a{color:var(--courses-accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}.courses-layout .course-content a:hover,.courses-layout .course-content a:focus{color:inherit;background:rgba(140,59,47,.12);text-decoration-thickness:3px}.courses-layout .course-content ul,.courses-layout .course-content ol{padding-left:1.5rem;margin:.75rem 0 1.25rem}.courses-layout .course-content li{margin:.35rem 0}.courses-layout .course-content .page-content{max-width:980px}.courses-layout .course-start{margin-top:2.5rem;display:flex;justify-content:flex-start}.courses-layout .course-start-button{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:999px;border:1px solid var(--courses-accent);background:var(--courses-accent);color:#fff;font-weight:600;text-decoration:none;box-shadow:var(--courses-shadow)}.courses-layout .course-start-button:hover{filter:brightness(.95)}.courses-layout .course-next{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--courses-border);display:flex;justify-content:flex-end}.courses-layout .course-next-button{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.4rem;border-radius:999px;border:1px solid var(--courses-accent);background:0 0;color:var(--courses-accent);font-weight:600;text-decoration:none}.courses-layout .course-next-button:hover{background:rgba(140,59,47,8%)}.courses-layout .course-toc{background:var(--courses-panel);border:1px solid var(--courses-border);border-radius:var(--courses-radius);padding:1.25rem 1rem;box-shadow:var(--courses-shadow)}.courses-layout .toc-container{position:sticky;top:20px}.courses-layout .toggle-btn{position:absolute;top:14px;right:12px;background:var(--courses-panel-alt);color:var(--courses-muted);border:1px solid var(--courses-border);width:32px;height:32px;border-radius:50%;cursor:pointer;z-index:10}.courses-layout .course-sidebar.collapsed{width:54px;overflow:visible}.courses-layout .course-sidebar.collapsed .sidebar-content{display:none}.courses-layout .courses-list{display:flex;flex-direction:column;gap:1.5rem;padding:0}.courses-layout .course-entry{position:relative;padding:1.75rem 2rem;background:var(--courses-panel);border-radius:var(--courses-radius);border:1px solid var(--courses-border);box-shadow:var(--courses-shadow)}.courses-layout .course-entry .course-header{position:static;box-shadow:none;border:none;background:0 0;margin-bottom:.5rem}.courses-layout .course-entry h3{font-family:fraunces,times new roman,serif;font-size:1.35rem;margin:0}.courses-layout .course-entry .entry-content p{color:var(--courses-muted);margin:.5rem 0 0}.courses-layout .course-link{position:absolute;inset:0}.courses-layout .courses-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.courses-layout .course-card{background:var(--courses-panel);border:1px solid var(--courses-border);border-radius:var(--courses-radius);padding:1.75rem;box-shadow:var(--courses-shadow);display:flex;flex-direction:column;gap:1rem}.courses-layout .course-card-header h2{margin:0 0 .35rem;font-family:fraunces,times new roman,serif;font-size:1.4rem}.courses-layout .course-card-header p{margin:0;color:var(--courses-muted)}.courses-layout .course-meta{color:var(--courses-muted);font-size:.9rem}.courses-layout .course-actions{display:flex;flex-wrap:wrap;gap:.75rem}.courses-layout .course-content .course-primary,.courses-layout .course-content .course-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.1rem;border-radius:999px;text-decoration:none;font-weight:600;text-underline-offset:0;text-decoration-thickness:0}.courses-layout .course-content .course-primary{background:var(--courses-accent);color:#fff;border:1px solid var(--courses-accent)}.courses-layout .course-content .course-primary:hover,.courses-layout .course-content .course-primary:focus{color:#fff;background:var(--courses-accent)}.courses-layout .course-content .course-secondary{background:0 0;color:var(--courses-accent);border:1px solid var(--courses-border)}.courses-layout.dark .course-content .course-primary,.courses-layout.dark .course-content .course-primary:hover,.courses-layout.dark .course-content .course-primary:focus{color:#fff}.courses-layout .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media(max-width:1200px){.courses-layout .courses-container{grid-template-columns:260px minmax(0,1fr)240px}.courses-layout .course-content{padding:2rem}}@media(max-width:992px){.courses-layout .course-nav-toggle{display:inline-flex;align-items:center;gap:.4rem}.courses-layout .sidebar-overlay.is-visible{display:block}.courses-layout .courses-container{grid-template-columns:1fr;padding:1.5rem 1.25rem 2.5rem}.courses-layout .course-sidebar,.courses-layout .course-toc{position:static;max-height:none}.courses-layout .course-sidebar{position:fixed;top:0;left:0;height:100vh;width:86vw;max-width:320px;background:var(--courses-panel);transform:translateX(-100%);transition:transform .3s ease;z-index:360;padding:1rem 1rem 2rem;box-shadow:var(--courses-shadow)}.courses-layout .course-sidebar.is-open{transform:translateX(0)}.courses-layout .course-sidebar .toggle-btn{display:none}}