:root{--primary:#0f172a;--primary-light:#1e293b;--primary-hero:#fff;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-glow:rgba(37,99,235,0.08);--bg-page:#f8fafc;--bg-card:#fff;--text-main:#0f172a;--text-muted:#64748b;--text-light:#94a3b8;--border-color:#e2e8f0;--border-hover:#cbd5e1;--success:#10b981;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(0,0,0,0.05),0 1px 2px rgba(0,0,0,0.02);--shadow-md:0 10px 15px -3px rgba(15,23,42,0.05),0 4px 6px -4px rgba(15,23,42,0.05);--shadow-lg:0 20px 25px -5px rgba(15,23,42,0.08),0 8px 10px -6px rgba(15,23,42,0.08);--font:'Inter',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--transition:all .25s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color var(--transition)}strong{font-weight:700 !important}div#instructions-updates a{color:blue !important}.dl-container{font-family:var(--font);width:100%;max-width:85rem;margin:0 auto;padding:0 24px;margin-bottom:80px;margin-top:40px;min-height:70vh}.hero-container{width:100%;margin:0 auto;text-align:center}.hero-section{padding:48px 0 24px 0;text-align:center;background:radial-gradient(circle at top right,var(--accent-glow),transparent 45%);margin-top:80px;height:300px;align-items:center;display:flex;background-image:url(../img/tech_hero_1920.webp);background-size:cover;background-position:center;background-repeat:no-repeat}.hero-section h1{font-size:42pt;font-weight:400;letter-spacing:-0.025em;color:var(--primary-hero);margin-bottom:12px}.hero-section p{color:var(--primary-hero);font-size:1.1rem;max-width:650px;margin:0 auto}.control-panel{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);margin-bottom:32px;position:relative;z-index:10}.control-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;align-items:flex-end}.control-group{display:flex;flex-direction:column;gap:8px}.control-group label{font-size:.82rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:6px}.control-group label .material-icons{font-size:1.1rem;color:var(--accent)}.custom-select-wrapper{position:relative}.custom-select option{white-space:nowrap}.custom-select{width:100%;height:48px;padding:0 16px;padding-right:40px;font-family:var(--font);font-size:.95rem;font-weight:600;color:var(--text-main);background-color:var(--bg-page);border:1.5px solid var(--border-color);border-radius:var(--radius-md);appearance:none;outline:0;cursor:pointer;transition:var(--transition)}.custom-select:hover{border-color:var(--border-hover)}.custom-select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow);background-color:var(--bg-card)}.custom-select-wrapper::after{content:"expand_more";font-family:"Material Icons";font-size:1.25rem;position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;transition:var(--transition)}.tabs-container{border-bottom:1px solid var(--border-color);margin-bottom:24px;display:flex;overflow-x:auto;scrollbar-width:none;gap:8px;justify-content:center}.tabs-container::-webkit-scrollbar{display:none}.category-tab{display:flex;align-items:center;gap:10px;padding:14px 20px;background:0;border:0;border-bottom:3px solid transparent;font-family:var(--font);font-size:.95rem;font-weight:600;color:var(--text-muted);cursor:pointer;white-space:nowrap;transition:var(--transition)}.category-tab .material-icons{font-size:1.2rem}.category-tab:hover{color:var(--primary);background-color:rgba(0,0,0,0.02);border-top-left-radius:var(--radius-sm);border-top-right-radius:var(--radius-sm)}.category-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-badge{font-size:.75rem;background-color:var(--border-color);color:var(--text-muted);padding:1px 6px;border-radius:10px;font-weight:700}.category-tab.active .tab-badge{background-color:var(--accent);color:white}.category-instructions-box{background-color:#f1f5f9;border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:16px 20px;margin-bottom:24px;font-size:.9rem;color:var(--text-main);line-height:1.6;display:none;white-space:pre-line}.category-instructions-box h4{margin-bottom:6px;color:var(--primary);font-weight:700;font-size:.95rem;display:flex;align-items:center;gap:8px}.category-instructions-box h4 .material-icons{font-size:1.15rem;color:var(--accent)}.presets-filter-panel{background-color:var(--bg-card);border:1.5px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.content-section{display:none;animation:fadeIn .35s ease;font-family:var(--font)}.content-section.active{display:block;min-height:70vh}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cards-grid{display:grid;grid-template-columns:1fr;gap:16px}.download-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:var(--shadow-sm);transition:var(--transition)}.card-main{display:flex;align-items:flex-start;gap:16px;flex:1}.file-icon{width:48px;height:48px;border-radius:var(--radius-md);background-color:var(--bg-page);display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;border:1px solid var(--border-color)}.file-icon .material-icons{font-size:1.5rem}.card-info{display:flex;flex-direction:column;gap:4px;flex:1}.card-title{font-size:1.05rem;font-weight:700;color:var(--primary);line-height:1.4;display:flex;align-items:center;gap:8px}.priority-badge{background-color:rgba(239,68,68,0.1);color:#ef4444;border:1px solid rgba(239,68,68,0.2);border-radius:4px;padding:1px 6px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;display:inline-flex;align-items:center;gap:3px}.card-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.78rem;color:var(--text-muted);align-items:center}.meta-item{display:flex;align-items:center;gap:4px}.meta-item .material-icons{font-size:.95rem}.meta-divider{color:var(--border-color)}.card-desc{font-size:.88rem;color:var(--text-main);margin-top:4px;white-space:pre-line}.card-desc a{color:var(--accent) !important}.badge-pill{display:inline-flex;align-items:center;background-color:var(--bg-page);border:1px solid var(--border-color);border-radius:4px;padding:1px 6px;font-size:.72rem;font-weight:700;color:var(--text-muted)}.btn-download{background-color:var(--accent);color:white;border:0;padding:10px 20px;font-family:var(--font);font-weight:600;font-size:.88rem;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:var(--transition);white-space:nowrap;box-shadow:0 2px 6px rgba(37,99,235,0.15);text-decoration:none}.btn-download:hover{background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,0.25)}.btn-download:active{transform:translateY(0)}.download-actions-container{display:flex;flex-direction:column;gap:8px;align-items:flex-end;width:100%}.card-actions-panel{display:flex;justify-content:flex-end;align-items:center;min-width:200px}.empty-state{text-align:center;padding:48px 24px;background-color:var(--bg-card);border:1.5px dashed var(--border-color);border-radius:var(--radius-lg);display:flex;flex-direction:column;align-items:center;gap:16px}.empty-icon .material-icons{font-size:3rem;color:var(--text-light)}.empty-title{font-size:1.15rem;font-weight:700;color:var(--primary)}.empty-desc{color:var(--text-muted);max-width:440px;font-size:.9rem}.empty-action{margin-top:8px;background:0;border:1.5px solid var(--accent);color:var(--accent);padding:8px 16px;border-radius:var(--radius-md);font-weight:600;cursor:pointer;font-size:.85rem;transition:var(--transition)}.empty-action:hover{background-color:var(--accent);color:white}.release-notes-table{width:100%;border-collapse:collapse;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.release-notes-table td{padding:10px 16px;border-bottom:1px solid var(--border-color);font-size:.88rem;color:var(--text-main);line-height:1.5;white-space:pre-line}.release-notes-table tr:last-child td{border-bottom:0}.release-notes-table .rn-row-even{background-color:var(--bg-card)}.release-notes-table .rn-row-odd{background-color:#f0f0f0}.rn-section-header{text-align:left;padding:14px 16px;background-color:#d2e7fb;color:var(--primary);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border-color)}.rn-link-wrap{margin-top:16px;display:flex;justify-content:flex-end}.rn-update-col{width:110px;white-space:nowrap;color:var(--text-muted);font-size:.82rem}[data-tooltip]{position:relative}[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:calc(100%+8px);left:50%;transform:translateX(-50%) translateY(4px);background-color:var(--primary);color:white;font-size:.78rem;font-weight:500;padding:6px 10px;border-radius:var(--radius-sm);white-space:nowrap;max-width:260px;white-space:normal;text-align:center;pointer-events:none;opacity:0;visibility:hidden;transition:var(--transition);z-index:50;box-shadow:var(--shadow-md)}[data-tooltip]:hover::after{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.back-to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background-color:var(--accent);color:white;border:0;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);z-index:200}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background-color:var(--accent-hover);transform:translateY(-2px)}.back-to-top .material-icons{font-size:1.4rem}@media(max-width:768px){.back-to-top{right:16px;bottom:16px;width:44px;height:44px}}@media(max-width:768px){.download-card{flex-direction:column;align-items:stretch;gap:16px;padding:16px}.card-main{gap:14px}.card-actions-panel{width:100%}.btn-download{width:100%;justify-content:center}.hero-section h1{font-size:1.75rem}.nav-links{display:none}.control-grid{grid-template-columns:1fr}.release-notes-table td,.rn-section-header{padding:10px 12px;font-size:.82rem}}@media(max-width:1024px){.tabs-container{flex-wrap:wrap}}