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0;background-color:transparent;transition:var(--transition)}.header.sticky{background-color:var(--bg-light);box-shadow:var(--shadow);padding:10px 0}.navbar-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;z-index:101}.logo img{width:45px;height:45px;border-radius:50%;object-fit:cover;margin-right:10px}.logo span{font-family:Montserrat,sans-serif;font-weight:700;font-size:1.5rem;color:var(--bg-dark)}.menu-icon{display:none;font-size:1.5rem;cursor:pointer;z-index:101;color:var(--primary-color)}.navbar ul{display:flex;gap:30px;align-items:center}.navbar ul li{font-weight:500;cursor:pointer;position:relative;padding:5px 0;transition:var(--transition)}.navbar ul li:after{content:"";position:absolute;width:0;height:2px;bottom:0;left:0;background-color:var(--primary-color);transition:var(--transition)}.navbar ul li:hover{color:var(--bg-light)}.navbar ul 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p{margin-bottom:30px;color:var(--text-gray);font-size:1.1rem}.right-about-section h3{font-size:1.5rem;margin-bottom:20px;color:var(--secondary-color)}.about-ul{padding-left:20px}.about-ul li{margin-bottom:15px;position:relative;padding-left:25px;font-size:1.05rem;transition:var(--transition)}.about-ul li:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:15px;height:15px;background-color:var(--primary-light);border-radius:50%}.features-section{padding:100px 0;background-color:var(--bg-gray)}.features-section h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:var(--secondary-color)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.feature-card{background-color:var(--bg-light);padding:40px 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var(--border-color);border-radius:.5rem;box-shadow:0 8px 20px var(--shadow-color);padding:.25rem 0;min-width:140px;z-index:5}.chat-actions-item{width:100%;padding:.4rem .75rem;background:none;border:none;display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-primary);cursor:pointer;transition:background-color .15s,color .15s}.chat-actions-item svg{flex-shrink:0;color:var(--text-secondary)}.chat-actions-item:hover{background-color:var(--hover-color)}.chat-actions-item.destructive{color:#b91c1c}.chat-actions-item.destructive svg{color:#ef4444}.main-content{flex:1;display:flex;flex-direction:column;background-color:var(--bg-primary)}.chat-header{margin-top:10px;margin-bottom:10px;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--border-color)}.chat-header-left{flex:1;min-width:0;display:flex;align-items:center}.chat-session-info{display:flex;align-items:center;gap:.5rem;color:var(--text-primary);font-weight:600;font-size:1rem}.chat-session-info .session-icon{flex-shrink:0;color:var(--accent-color)}.chat-session-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-no-session-label{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary);font-size:.9rem}.chat-no-session-label svg{flex-shrink:0;opacity:.8}.chat-info{flex:1;min-width:0}.chat-info h3{margin:0;font-size:1rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-container{display:flex;align-items:center;gap:1.5rem}.profile-wrapper{position:relative}.emergency-button{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:#ef4444;color:#fff;border-radius:2rem;font-weight:600;font-size:.875rem;cursor:pointer;transition:all 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