:root{--font-base:"Apercu Pro",system-ui,-apple-system,sans-serif;--bg-main:#f8fafc;--bg-surface:#ffffffd9;--bg-hover:#f1f5f9;--bg-active:#e2e8f0;--text-main:#0f172a;--text-muted:#64748b;--text-inverted:#fff;--border-color:#e2e8f080;--primary:#8223d2;--primary-hover:#6a1ca8;--danger:#dc2626;--success:#16a34a;--warning:#f59e0b;--announcement:#ef4444;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;--shadow-glass:0 8px 32px 0 #1f268712;--radius-md:.5rem;--radius-lg:.75rem;--transition-fast:.15s cubic-bezier(.4,0,.2,1)}[data-theme=dark]{--bg-main:#0f172a;--bg-surface:#1e293be6;--bg-hover:#334155cc;--bg-active:#475569;--text-main:#f8fafc;--text-muted:#cbd5e1;--text-inverted:#fff;--border-color:#47556999;--primary:#a352ea;--primary-hover:#b87bf0}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-main:#0f172a;--bg-surface:#1e293be6;--bg-hover:#334155cc;--bg-active:#475569;--text-main:#f8fafc;--text-muted:#cbd5e1;--text-inverted:#fff;--border-color:#47556999;--primary:#a352ea;--primary-hover:#b87bf0}}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}body{font-family:var(--font-base);background-color:var(--bg-main);color:var(--text-main);transition:background-color var(--transition-fast),color var(--transition-fast);line-height:1.5}.app-container{flex-direction:column;height:100vh;display:flex;overflow:hidden}.glass-panel{background-color:var(--bg-surface);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);box-shadow:var(--shadow-glass)}.top-bar{background-color:var(--bg-surface);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:10;box-shadow:var(--shadow-glass);justify-content:space-between;align-items:center;padding:.75rem 1.5rem;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(6px);z-index:50;background-color:#00000080;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.main-content{flex:1;display:flex;overflow:hidden}.column{border-right:1px solid var(--border-color);background-color:var(--bg-surface);-webkit-backdrop-filter:blur(12px);overflow-y:auto}.col-brands{flex-shrink:0;width:250px}.col-models{background-color:var(--bg-main);flex-shrink:0;width:300px}.col-pricing{background-color:var(--bg-main);flex:1;padding:2rem;overflow-y:auto}@media (max-width:1024px){.main-content{flex-direction:column}.column{border-right:none;border-bottom:1px solid var(--border-color);width:100%}.col-brands{flex:none;height:200px}.col-models{flex:none;height:250px}.col-pricing{padding:1rem}}@media (max-width:768px){.top-bar{padding:.5rem}.column{border-bottom:none;flex:1!important;height:100%!important}.col-pricing{padding:.5rem}.mobile-breadcrumbs{-ms-overflow-style:none;scrollbar-width:none}.mobile-breadcrumbs::-webkit-scrollbar{display:none}}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.btn{border-radius:var(--radius-md);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--primary);color:var(--text-inverted)}.btn-primary:hover{background-color:var(--primary-hover)}.btn-outline{border:1px solid var(--border-color);background-color:#0000}.btn-outline:hover{background-color:var(--bg-hover)}.search-input{border:1px solid var(--border-color);background-color:var(--bg-main);color:var(--text-main);width:300px;transition:border-color var(--transition-fast);border-radius:9999px;outline:none;padding:.5rem 1rem}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #0056b333}input[type=checkbox]{accent-color:var(--primary)}.note-tooltip-container:hover .note-tooltip-content{display:block!important}.list-item{border-bottom:1px solid var(--border-color);cursor:pointer;transition:background-color var(--transition-fast);align-items:center;padding:1rem 1.5rem;display:flex}.list-item:hover{background-color:var(--bg-hover)}.list-item.selected{background-color:var(--primary);color:var(--text-inverted);border-color:var(--primary)}.pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}