@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";body{margin:0;padding:0}:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a2e;--bg-glass:#ffffff0a;--bg-glass-hover:#ffffff12;--border:#ffffff14;--border-hover:#ffffff26;--accent:#6366f1;--accent-glow:#6366f14d;--accent-light:#818cf8;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--sidebar-width:260px;--header-height:72px;--input-area-height:100px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-glow:0 0 30px var(--accent-glow);--transition:.2s ease;--transition-slow:.35s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,system-ui,sans-serif;overflow:hidden}body:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(80% 50% at 20% 0,#6366f11f 0%,#0000 60%),radial-gradient(60% 40% at 80% 100%,#8b5cf61a 0%,#0000 60%);position:fixed;inset:0}#root{z-index:1;position:relative}.app-container{grid-template-columns:var(--sidebar-width) 1fr;height:100vh;transition:grid-template-columns var(--transition-slow);display:grid;overflow:hidden}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;display:flex;position:relative;overflow:hidden}.sidebar:before{content:"";background:linear-gradient(90deg, transparent, var(--accent), transparent);height:1px;position:absolute;top:0;left:0;right:0}.sidebar-logo{align-items:center;gap:12px;padding:24px 20px 16px;display:flex}.logo-icon{filter:drop-shadow(0 0 12px #6366f199);font-size:2rem;animation:4s ease-in-out infinite float}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.logo-text h1{color:var(--text-primary);letter-spacing:-.02em;font-size:1.1rem;font-weight:700;line-height:1}.logo-sub{color:var(--accent-light);letter-spacing:.1em;text-transform:uppercase;font-size:.7rem;font-weight:600}.badge{color:var(--accent-light);letter-spacing:.05em;background:linear-gradient(135deg,#6366f140,#8b5cf640);border:1px solid #6366f166;border-radius:20px;margin-top:4px;padding:2px 7px;font-size:.6rem;font-weight:600;display:inline-block}.sidebar-tagline{color:var(--text-muted);padding:0 20px 20px;font-size:.75rem;font-style:italic}.sidebar-nav{flex:1;padding:0 12px;overflow-y:auto}.sidebar-nav::-webkit-scrollbar{width:3px}.sidebar-nav::-webkit-scrollbar-track{background:0 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3px 0;position:absolute;top:50%;left:0;transform:translateY(-50%)}.mode-icon{flex-shrink:0;font-size:1.1rem}.mode-label{flex:1}.mode-active-dot{background:var(--mode-color,var(--accent));width:6px;height:6px;box-shadow:0 0 6px var(--mode-color,var(--accent));border-radius:50%;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}.sidebar-footer{border-top:1px solid var(--border);padding:16px 20px}.powered-by{color:var(--text-muted);transition:color var(--transition);align-items:center;gap:6px;font-size:.72rem;text-decoration:none;display:flex}.powered-by:hover{color:var(--accent-light)}.main-content{flex-direction:column;height:100vh;display:flex;position:relative;overflow:hidden}.chat-header{height:var(--header-height);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#12121acc;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:0 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var(--border);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;padding:8px 12px;font-size:1.2rem;display:none;position:fixed;top:16px;left:16px}@media (width<=768px){:root{--sidebar-width:240px}.sidebar{z-index:200;transition:left var(--transition-slow);position:fixed;top:0;bottom:0;left:-240px}.app-container.sidebar-closed .sidebar{left:-240px}.app-container:not(.sidebar-closed) .sidebar{left:0;box-shadow:4px 0 30px #00000080}.mobile-menu-btn{display:flex}.specialist-badge,.header-desc{display:none}.chat-area{padding:16px}.input-area{padding:8px 12px 12px}.main-content{grid-column:1/-1}}