:root{--background:#f8fcff;--foreground:#0f172a;--card:#fff;--primary:#0284c7;--primary-dark:#0369a1;--primary-soft:#e0f2fe;--muted:#eef6fb;--muted-foreground:#64748b;--border:#d8e8f2;--success:#16a34a;--warning:#f59e0b;--danger:#dc2626}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);min-height:100dvh;color:var(--foreground);overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}.page{max-width:1180px;margin:0 auto;padding:24px}.hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:28px;min-height:100dvh;padding:28px;display:grid}.hero-panel,.card,.stat,.table-card{border:1px solid var(--border);background:#ffffffe6;border-radius:8px;box-shadow:0 18px 55px #0284c714}.hero-panel{padding:28px}.brand-mark{background:var(--primary);color:#fff;border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.eyebrow{color:var(--primary);text-transform:uppercase;font-size:13px;font-weight:800}.h1{letter-spacing:0;margin:14px 0;font-size:clamp(40px,7vw,78px);line-height:.95}.lead{color:var(--muted-foreground);max-width:680px;font-size:18px;line-height:1.7}.actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.button{cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:8px;min-height:44px;padding:10px 16px;font-weight:800;display:inline-flex}.button.primary{background:var(--primary);color:#fff}.button.secondary{border-color:var(--border);background:#fff}.grid{gap:16px;display:grid}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.stat,.table-card{padding:18px}.stat span{color:var(--muted-foreground);text-transform:uppercase;font-size:12px;font-weight:800;display:block}.stat strong{margin-top:8px;font-size:28px;display:block}.muted{color:var(--muted-foreground)}.badge{background:var(--primary-soft);color:var(--primary-dark);border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;display:inline-flex}.badge.warning{color:#92400e;background:#fef3c7}.badge.success{color:#166534;background:#dcfce7}.layout{grid-template-columns:264px 1fr;min-height:100dvh;display:grid}.sidebar{border-right:1px solid var(--border);background:#fff;flex-direction:column;gap:8px;height:100dvh;padding:18px;display:flex;position:sticky;top:0}.nav-link{color:#334155;border-radius:8px;align-items:center;gap:10px;min-height:42px;padding:10px 12px;display:flex}.nav-link.active,.nav-link:hover{background:var(--primary-soft);color:var(--primary-dark)}.content{min-width:0;padding:24px}.topbar{justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.table{border-collapse:collapse;width:100%}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;padding:12px;font-size:14px}.product-list{gap:10px;display:grid}.product-row{background:var(--muted);border-radius:8px;justify-content:space-between;align-items:center;padding:12px;display:flex}.bottom-nav{display:none}.install-card{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;padding:12px;display:flex}@media (max-width:860px){.hero{grid-template-columns:1fr;padding:18px}.layout{padding-bottom:76px;display:block}.sidebar{display:none}.content,.page{padding:16px}.topbar{flex-direction:column;align-items:flex-start}.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}.bottom-nav{border-top:1px solid var(--border);padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:20;background:#fff;grid-template-columns:repeat(5,1fr);align-items:center;display:grid;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--muted-foreground);border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-height:50px;font-size:11px;display:flex}.bottom-nav a.active{background:var(--primary-soft);color:var(--primary-dark)}}