@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary:#059669;--primary-hover:#047857;--bg-color:#fafafa;--text-main:#1f2937;--text-gray:#4b5563;--white:#fff;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--border-radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:Inter,sans-serif;overflow-x:hidden}.navbar{background:var(--white);z-index:1000;justify-content:space-between;align-items:center;width:100%;height:64px;padding:0 2rem;display:flex;position:fixed;top:0;box-shadow:0 1px 3px #0000001a}.nav-logo{color:var(--primary);align-items:center;gap:10px;font-size:1.25rem;font-weight:700;display:flex}.logo-icon{font-size:1.5rem}.nav-links a{color:var(--text-gray);margin-left:2rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--primary)}.sidebar{background-color:#f3f4f6;border-right:1px solid #e5e7eb;width:260px;height:calc(100vh - 64px);padding:1.5rem;position:fixed;top:64px;left:0}.new-chat-btn{background-color:var(--primary);color:#fff;border-radius:var(--border-radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px;font-weight:600;transition:background .2s;display:flex}.new-chat-btn:hover{background-color:var(--primary-hover)}.history-container{margin-top:2rem}.no-convos{color:#9ca3af;text-align:center;margin-top:1rem;font-size:.85rem}.history-item{color:var(--text-gray);cursor:pointer;background:#fff;border:1px solid #0000;border-radius:8px;margin-bottom:8px;padding:10px;font-size:.9rem}.history-item:hover{border-color:var(--primary)}.features-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:700px;margin:2rem auto;display:grid}.feature-card{background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow);text-align:left;cursor:pointer;border:1px solid #f1f5f9;padding:1.5rem}.feature-icon{color:var(--primary);margin-bottom:.75rem;font-size:1.5rem}.feature-card h3{color:var(--text-main);margin-bottom:.5rem;font-size:1rem}.feature-card p{color:var(--text-gray);font-size:.85rem;line-height:1.4}.chat-footer{background:var(--bg-color);padding:1rem 2rem 2rem;position:fixed;bottom:0;left:260px;right:0}.input-container{max-width:800px;box-shadow:var(--shadow);background:#fff;border:1px solid #e5e7eb;border-radius:25px;align-items:center;margin:0 auto;padding:8px 16px;display:flex}.action-icon{color:var(--text-gray);cursor:pointer;margin-right:12px;font-size:1.2rem}.input-container input[type=text]{border:none;outline:none;flex:1;padding:10px;font-size:.95rem}.send-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:transform .2s;display:flex}.send-btn:hover{transform:scale(1.1)}.disclaimer{text-align:center;color:#9ca3af;margin-top:12px;font-size:.75rem}.app-container{padding-top:64px;display:flex}.main-content{flex-direction:column;flex:1;align-items:center;min-height:calc(100vh - 64px);margin-left:260px;padding-bottom:120px;display:flex}.welcome-screen{text-align:center;width:100%;margin-top:4rem}.hero-icon{color:var(--primary);background:#ecfdf5;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 1.5rem;font-size:3rem;display:flex}.subtitle{color:var(--text-gray);margin-bottom:2rem}.demo-section p{color:var(--text-gray);margin-bottom:1rem;font-size:.9rem}.pill-container{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.pill{cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:8px 16px;font-size:.85rem;transition:all .2s}.pill:hover{border-color:var(--primary);color:var(--primary);background:#f0fdf4}.chat-display{width:100%;max-width:800px;padding:2rem}.message{white-space:pre-wrap;border-radius:12px;max-width:80%;margin-bottom:1rem;padding:12px 16px}.message.user{background:#e1f5fe;align-self:flex-end;margin-left:auto}