@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg-light:#fff;--bg-subtle:#f9fafb;--bg-card:#fff;--accent-primary:#2563eb;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#9ca3af;--border-subtle:#e5e7eb;--border-strong:#d1d5db;--font-main:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-light);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f3f4f6}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.card-clean{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:border-color .15s}.card-clean:hover{border-color:var(--border-strong)}.mobile-close-btn{display:none}@media (width<=767px){.app-root-container{flex-direction:column!important}.desktop-sidebar{display:none!important}.mobile-header-bar{display:flex!important}.mobile-close-btn{display:block!important}.tech-guide-modal-overlay{padding:0!important}.tech-guide-modal-container{border-radius:0!important;width:100vw!important;max-width:100vw!important;height:100vh!important;max-height:100vh!important}.tech-guide-header{padding:14px 16px!important}.tech-guide-header-title{font-size:1rem!important}.tech-guide-header-subtitle{font-size:.72rem!important}.tech-guide-search-wrapper{padding:10px 16px!important}.tech-guide-list-body{padding:12px 14px!important}.tech-guide-footer{padding:12px 16px!important}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-fade-in{animation:.2s ease-out forwards fadeIn}