.navbar{position:sticky;top:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #e5e7eb;z-index:1000;transition:all .3s ease}.navbar-container{max-width:1200px;margin:0 auto;padding:0 1rem;display:flex;justify-content:space-between;align-items:center;height:4rem}.navbar-logo{font-size:1.5rem;font-weight:700;color:#1f2937;text-decoration:none;transition:color .3s ease}.navbar-logo:hover{color:#3b82f6}.navbar-menu{display:flex;align-items:center;gap:1rem}.navbar-link{padding:.5rem 1rem;color:#6b7280;text-decoration:none;border-radius:.5rem;transition:all .3s ease;font-weight:500}.navbar-link:hover{color:#3b82f6;background-color:#f3f4f6}.user-info{display:flex;align-items:center;gap:1rem;padding:.5rem;background:#f8fafc;border-radius:.5rem;border:1px solid #e5e7eb}.user-email{font-size:.875rem;color:#6b7280;font-weight:500;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{background:#ef4444;color:#fff;padding:.375rem .75rem;border:none;border-radius:.375rem;font-size:.75rem;font-weight:500;cursor:pointer;transition:background-color .3s ease}.logout-btn:hover{background:#dc2626}.logout-btn:focus{outline:2px solid #ef4444;outline-offset:2px}@media (max-width: 768px){.navbar-container{padding:0 .75rem}.navbar-logo{font-size:1.25rem}.navbar-menu{gap:.5rem}.navbar-link{padding:.375rem .75rem;font-size:.875rem}.user-info{gap:.5rem;padding:.375rem .5rem}.user-email{display:none}.logout-btn{padding:.375rem .75rem;font-size:.75rem}}.hero-section{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6rem 0;text-align:center;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:.3}.hero-container{max-width:800px;margin:0 auto;padding:0 1rem;position:relative;z-index:1}.hero-title{font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.hero-subtitle{font-size:1.25rem;line-height:1.6;margin-bottom:2.5rem;opacity:.95;max-width:600px;margin-left:auto;margin-right:auto}.hero-cta{display:inline-block;background:#fff;color:#667eea;padding:1rem 2rem;border-radius:.75rem;font-weight:600;font-size:1.125rem;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 6px #0000001a}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 15px #0003;background:#f8fafc}.hero-cta:focus{outline:2px solid white;outline-offset:2px}@media (max-width: 768px){.hero-section{padding:4rem 0}.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1.125rem}.hero-cta{padding:.875rem 1.75rem;font-size:1rem}}@media (max-width: 480px){.hero-title{font-size:1.875rem}.hero-subtitle{font-size:1rem}}.features-section{padding:6rem 0;background:#f8fafc}.features-container{max-width:1200px;margin:0 auto;padding:0 1rem}.features-title{text-align:center;font-size:2.5rem;font-weight:700;color:#1f2937;margin-bottom:3rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.feature-card{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px #0000000d;transition:all .3s ease;text-align:center;border:1px solid #e5e7eb}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #0000001a}.feature-icon{font-size:3rem;margin-bottom:1rem;display:block}.feature-title{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:1rem}.feature-description{color:#6b7280;line-height:1.6;font-size:1rem}@media (max-width: 768px){.features-section{padding:4rem 0}.features-title{font-size:2rem;margin-bottom:2rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:1.5rem}.feature-icon{font-size:2.5rem}.feature-title{font-size:1.25rem}}@media (max-width: 480px){.features-container{padding:0 .75rem}.features-title{font-size:1.75rem}.feature-card{padding:1.25rem}}.usage-guide-homepage{padding:4rem 0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.usage-guide-homepage .container{max-width:1200px;margin:0 auto;padding:0 2rem}.usage-guide-homepage h2{text-align:center;font-size:2.5rem;margin-bottom:1rem;font-weight:700}.guide-subtitle{text-align:center;font-size:1.2rem;margin-bottom:3rem;opacity:.9}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-bottom:4rem}.feature-card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:2rem;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0003}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;font-weight:600}.feature-card p{font-size:1rem;margin-bottom:1.5rem;opacity:.9;line-height:1.6}.examples{text-align:left}.examples strong{display:block;margin-bottom:.5rem;font-size:.9rem}.example-item{background:#ffffff1a;padding:.5rem;margin:.25rem 0;border-radius:8px;font-size:.85rem;font-style:italic}.quick-start-section{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:3rem}.quick-start-section h3{text-align:center;font-size:2rem;margin-bottom:2rem;font-weight:600}.quick-start-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.quick-start-step{display:flex;align-items:flex-start;gap:1rem}.step-number{background:#fff3;color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;flex-shrink:0}.step-content h4{font-size:1.2rem;margin-bottom:.5rem;font-weight:600}.step-content p{margin-bottom:.75rem;opacity:.9;line-height:1.5}.step-example{background:#ffffff1a;padding:.75rem;border-radius:8px;font-style:italic;font-size:.9rem}.usage-guide-chat{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin:1rem;overflow:hidden}.guide-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1rem 1.5rem}.guide-header h3{margin:0 0 1rem;font-size:1.3rem;font-weight:600}.guide-tabs{display:flex;gap:.5rem}.tab{background:#fff3;border:none;color:#fff;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-size:.9rem;transition:background .2s ease}.tab:hover{background:#ffffff4d}.tab.active{background:#ffffffe6;color:#667eea;font-weight:600}.guide-content{padding:1.5rem;max-height:400px;overflow-y:auto}.features-tab,.commands-tab{animation:fadeIn .3s ease}.feature-list,.command-list{display:flex;flex-direction:column;gap:1.5rem}.feature-item,.command-item{background:#fff;border-radius:8px;padding:1.25rem;box-shadow:0 2px 4px #0000000d;border:1px solid #e2e8f0}.feature-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.feature-icon{font-size:1.5rem}.feature-header h4{margin:0;font-size:1.1rem;font-weight:600;color:#2d3748}.feature-description{color:#4a5568;margin-bottom:1rem;line-height:1.5}.command-header{margin-bottom:.75rem}.command-header h4{margin:0 0 .25rem;font-size:1.1rem;font-weight:600;color:#2d3748}.command-description{color:#718096;font-size:.9rem}.feature-examples,.command-examples{margin-top:.75rem}.feature-examples strong,.command-examples strong{display:block;margin-bottom:.5rem;color:#4a5568;font-size:.9rem}.example-text{background:#f7fafc;border-left:3px solid #667eea;padding:.5rem .75rem;margin:.25rem 0;border-radius:0 6px 6px 0;font-style:italic;color:#4a5568;font-size:.85rem}.guide-footer{background:#edf2f7;padding:1rem 1.5rem;border-top:1px solid #e2e8f0}.security-notice{display:flex;align-items:center;gap:.5rem;background:#fef3c7;border:1px solid #f59e0b;border-radius:6px;padding:.5rem .75rem;margin-bottom:.75rem}.security-icon{font-size:1rem;flex-shrink:0}.security-text{font-size:.85rem;color:#92400e;font-weight:500}.guide-footer p{margin:0;font-size:.9rem;color:#4a5568;line-height:1.5}@media (max-width: 768px){.usage-guide-homepage{padding:2rem 0}.usage-guide-homepage h2{font-size:2rem}.features-grid{grid-template-columns:1fr;gap:1.5rem}.quick-start-steps{grid-template-columns:1fr}.quick-start-step{flex-direction:column;text-align:center}.step-number{align-self:center}.guide-content{max-height:300px}.feature-item,.command-item{padding:1rem}}.home-page{min-height:100vh}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;gap:1rem}.loading-container .spinner{width:50px;height:50px;border:4px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite}.loading-container p{color:#6b7280;font-size:1rem}.login-page{min-height:calc(100vh - 4rem);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem 1rem;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:.3}.login-container{background:#fff;padding:3rem;border-radius:1.5rem;box-shadow:0 20px 40px #0000001a;width:100%;max-width:450px;text-align:center;position:relative;z-index:1}.login-title{font-size:2.25rem;font-weight:700;color:#1f2937;margin-bottom:1rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:#6b7280;margin-bottom:2.5rem;line-height:1.6;font-size:1.125rem}.google-login-button{width:100%;background:#fff;color:#374151;padding:1rem 1.5rem;border:2px solid #e5e7eb;border-radius:.75rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:2rem;box-shadow:0 2px 4px #0000000d}.google-login-button:hover{border-color:#d1d5db;box-shadow:0 4px 12px #0000001a;transform:translateY(-1px)}.google-login-button:focus{outline:2px solid #3b82f6;outline-offset:2px}.google-login-button:active{transform:translateY(0)}.google-icon{flex-shrink:0}.login-features{display:flex;flex-direction:column;gap:1rem;margin-top:2rem;padding-top:2rem;border-top:1px solid #e5e7eb}.feature-item{display:flex;align-items:center;gap:.75rem;color:#6b7280;font-size:.875rem}.feature-icon{font-size:1.25rem;flex-shrink:0}@media (max-width: 480px){.login-container{padding:2rem;margin:1rem}.login-title{font-size:1.875rem}.login-subtitle{font-size:1rem}.google-login-button{padding:.875rem 1.25rem;font-size:.875rem}.login-features{gap:.75rem}.feature-item{font-size:.8rem}}.auth-callback-page{min-height:calc(100vh - 4rem);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem 1rem;position:relative;overflow:hidden}.auth-callback-page:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:.3}.callback-container{background:#fff;padding:3rem;border-radius:1.5rem;box-shadow:0 20px 40px #0000001a;width:100%;max-width:400px;text-align:center;position:relative;z-index:1}.spinner{width:50px;height:50px;border:4px solid #e5e7eb;border-top:4px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.success-icon,.error-icon{font-size:4rem;margin-bottom:1.5rem;display:block}.success-icon{color:#10b981}.error-icon{color:#ef4444}h2{font-size:1.875rem;font-weight:700;color:#1f2937;margin-bottom:1rem}p{color:#6b7280;line-height:1.6;margin-bottom:1.5rem}.retry-button{background:#3b82f6;color:#fff;padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s ease}.retry-button:hover{background:#2563eb}.retry-button:focus{outline:2px solid #3b82f6;outline-offset:2px}@media (max-width: 480px){.callback-container{padding:2rem;margin:1rem}h2{font-size:1.5rem}.spinner{width:40px;height:40px}.success-icon,.error-icon{font-size:3rem}}.chat-page{min-height:calc(100vh - 4rem);background:#f8fafc;padding:0}.chat-container{max-width:1200px;margin:0 auto;height:calc(100vh - 4rem);display:flex;flex-direction:column;background:#fff;box-shadow:0 2px 8px #0000001a}.chat-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#f8fafc;border-bottom:1px solid #e5e7eb}.guide-toggle-btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.guide-toggle-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.connection-status{display:flex;align-items:center;gap:.5rem;font-size:.9rem}.status-connected{color:#059669;font-weight:500}.status-disconnected{color:#dc2626;font-weight:500}.chat-messages{flex:1;padding:2rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.5rem}.chat-messages::-webkit-scrollbar{width:8px}.chat-messages::-webkit-scrollbar-track{background:#f1f1f1}.chat-messages::-webkit-scrollbar-thumb{background:#888;border-radius:4px}.chat-messages::-webkit-scrollbar-thumb:hover{background:#555}.welcome-message{text-align:center;margin:auto}.welcome-message h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:.5rem}.welcome-message p{color:#6b7280;font-size:1rem}.security-warning{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:12px;padding:1.5rem;margin:2rem auto;max-width:500px;display:flex;align-items:flex-start;gap:1rem;box-shadow:0 4px 6px #f59e0b1a}.warning-icon{font-size:1.5rem;flex-shrink:0;margin-top:.125rem}.warning-content h4{margin:0 0 .5rem;color:#92400e;font-size:1rem;font-weight:600}.warning-content p{margin:0;color:#92400e;font-size:.9rem;line-height:1.5}.welcome-suggestions{margin-top:2rem;text-align:left;max-width:500px;margin-left:auto;margin-right:auto}.welcome-suggestions p{color:#4b5563;font-size:.95rem;margin-bottom:1rem}.suggestion-examples{display:flex;flex-direction:column;gap:.5rem}.suggestion-item{background:#f3f4f6;border:1px solid #e5e7eb;padding:.75rem 1rem;border-radius:8px;font-style:italic;color:#374151;font-size:.9rem;transition:background .2s ease;cursor:pointer}.suggestion-item:hover{background:#e5e7eb}.message{display:flex;flex-direction:column;animation:fadeIn .3s ease-in}.message-wrapper{position:relative;display:flex;flex-direction:column;gap:.5rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;max-width:80%}.message.assistant,.message.step1,.message.step2{align-self:flex-start;width:100%}.message-content{padding:1rem 1.25rem;border-radius:1rem;word-wrap:break-word}.message.user .message-content{background:#e5e7eb;color:#1f2937;border-bottom-right-radius:.25rem}.message.user .message-content p{margin:0;line-height:1.5;color:#1f2937}.message.assistant .message-content{background:transparent;color:#1f2937;border-bottom-left-radius:.25rem;padding:1rem 0}.message.step1 .message-content{background:#e3f2fd;border:1px solid #bbdefb;color:#1976d2;border-bottom-left-radius:.25rem;padding:1rem 1.25rem}.message.step2 .message-content{background:#f3e5f5;border:1px solid #e1bee7;color:#7b1fa2;border-bottom-left-radius:.25rem;padding:1rem 1.25rem}.message.assistant .message-content h1,.message.assistant .message-content h2,.message.assistant .message-content h3,.message.step1 .message-content h1,.message.step1 .message-content h2,.message.step1 .message-content h3,.message.step2 .message-content h1,.message.step2 .message-content h2,.message.step2 .message-content h3{margin-top:1rem;margin-bottom:.5rem;font-weight:600}.message.assistant .message-content h1,.message.step1 .message-content h1,.message.step2 .message-content h1{font-size:1.5rem}.message.assistant .message-content h2,.message.step1 .message-content h2,.message.step2 .message-content h2{font-size:1.25rem}.message.assistant .message-content h3,.message.step1 .message-content h3,.message.step2 .message-content h3{font-size:1.125rem}.message.assistant .message-content p,.message.step1 .message-content p,.message.step2 .message-content p{margin:.5rem 0;line-height:1.6}.message.assistant .message-content p:first-child,.message.step1 .message-content p:first-child,.message.step2 .message-content p:first-child{margin-top:0}.message.assistant .message-content p:last-child,.message.step1 .message-content p:last-child,.message.step2 .message-content p:last-child{margin-bottom:0}.message.assistant .message-content ul,.message.assistant .message-content ol,.message.step1 .message-content ul,.message.step1 .message-content ol,.message.step2 .message-content ul,.message.step2 .message-content ol{margin:.5rem 0;padding-left:1.5rem}.message.assistant .message-content li,.message.step1 .message-content li,.message.step2 .message-content li{margin:.25rem 0;line-height:1.6}.message.assistant .message-content code,.message.step1 .message-content code,.message.step2 .message-content code{background:#e2e8f0;padding:.125rem .375rem;border-radius:.25rem;font-family:Courier New,monospace;font-size:.875rem}.message.assistant .message-content pre,.message.step1 .message-content pre,.message.step2 .message-content pre{background:#1e293b;color:#e2e8f0;padding:1rem;border-radius:.5rem;overflow-x:auto;margin:.5rem 0}.message.assistant .message-content pre code,.message.step1 .message-content pre code,.message.step2 .message-content pre code{background:transparent;padding:0;color:inherit}.message.assistant .message-content blockquote,.message.step1 .message-content blockquote,.message.step2 .message-content blockquote{border-left:4px solid #3b82f6;padding-left:1rem;margin:.5rem 0;color:#64748b;font-style:italic}.message.assistant .message-content a,.message.step1 .message-content a,.message.step2 .message-content a{color:#3b82f6;text-decoration:underline}.message.assistant .message-content a:hover,.message.step1 .message-content a:hover,.message.step2 .message-content a:hover{color:#2563eb}.message-actions{display:flex;gap:.5rem;align-items:center;margin-top:.25rem}.copy-button{background:transparent;border:none;padding:.375rem .5rem;border-radius:6px;cursor:pointer;color:#6b7280;transition:all .2s ease;opacity:1;visibility:visible;display:flex;align-items:center;justify-content:center;min-width:32px;height:28px;flex-shrink:0}.copy-button:hover{background:#f3f4f6;color:#374151;transform:translateY(-1px)}.copy-button:active{transform:translateY(0);background:#e5e7eb}.copy-button svg{width:16px;height:16px;transition:all .2s ease}.copy-button:has(svg path[d*="M9 16.17"]){color:#059669}.copy-button:has(svg path[d*="M9 16.17"]):hover{background:#d1fae5;color:#047857}.message-content.loading{background:transparent;padding:1rem 0}.typing-indicator{display:flex;gap:.25rem}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:#94a3b8;animation:typing 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}.chat-input-area{padding:1.5rem;border-top:1px solid #e5e7eb;background:#f8fafc;display:flex;gap:1rem;align-items:flex-end}.chat-input{flex:1;padding:.75rem 1rem;border:2px solid #e5e7eb;border-radius:.75rem;font-size:1rem;font-family:inherit;resize:none;transition:border-color .3s ease;max-height:150px}.chat-input:focus{outline:none;border-color:#3b82f6}.chat-input:disabled{background:#f1f5f9;cursor:not-allowed}.send-button{background:#3b82f6;color:#fff;padding:.75rem 2rem;border:none;border-radius:.75rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.send-button:hover:not(:disabled){background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.send-button:active:not(:disabled){transform:translateY(0)}.send-button:disabled{background:#94a3b8;cursor:not-allowed;transform:none;box-shadow:none}.unauthorized-message,.error-message,.loading-message{text-align:center;padding:3rem;margin:auto}.unauthorized-message h3,.error-message h2,.loading-message h2{font-size:1.5rem;font-weight:600;color:#ef4444;margin-bottom:1rem}.loading-message h2{color:#3b82f6}.unauthorized-message p,.error-message p,.loading-message p{color:#6b7280;margin-bottom:.5rem}.loading-message{display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-message .spinner{width:50px;height:50px;border:4px solid #e5e7eb;border-top-color:#3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.chat-page{padding:0}.chat-container{height:100vh;border-radius:0}.chat-messages{padding:1rem;gap:1rem}.message.user{max-width:90%}.message.assistant{width:100%;max-width:100%}.message-content{padding:.75rem 1rem}.chat-input-area{padding:1rem;gap:.75rem}.chat-input{font-size:.875rem;padding:.625rem .875rem}.send-button{padding:.625rem 1.5rem;font-size:.875rem}.welcome-message h3{font-size:1.25rem}.welcome-message p{font-size:.875rem}.security-warning{margin:1.5rem auto;padding:1rem;flex-direction:column;text-align:center;gap:.75rem}.warning-icon{margin-top:0}.warning-content h4{font-size:.9rem}.warning-content p{font-size:.8rem}.message-wrapper{gap:.25rem}.message-actions{display:flex;gap:.375rem;margin-top:.125rem;flex-wrap:nowrap}.copy-button{min-width:28px;height:24px;padding:.25rem .375rem;opacity:1!important;visibility:visible!important;display:flex!important}.copy-button svg{width:14px;height:14px;flex-shrink:0}.copy-button:disabled{opacity:.6!important;cursor:not-allowed}}.webview-notice-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;box-sizing:border-box}.webview-notice-modal{background:#fff;border-radius:16px;box-shadow:0 20px 40px #0000004d;max-width:400px;width:100%;max-height:90vh;overflow-y:auto;animation:webview-notice-slide-up .3s ease-out}@keyframes webview-notice-slide-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.webview-notice-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid #e5e7eb}.webview-notice-header h3{margin:0;font-size:18px;font-weight:600;color:#1f2937;display:flex;align-items:center;gap:8px}.webview-notice-close{background:none;border:none;font-size:20px;color:#6b7280;cursor:pointer;padding:4px;border-radius:4px;transition:all .2s}.webview-notice-close:hover{background-color:#f3f4f6;color:#374151}.webview-notice-content{padding:24px}.webview-notice-content p{margin:0 0 24px;color:#4b5563;line-height:1.6;font-size:14px}.webview-notice-actions{display:flex;justify-content:center;margin-bottom:24px}.webview-notice-btn{padding:12px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;text-align:center;min-height:44px;display:flex;align-items:center;justify-content:center}.webview-notice-btn:disabled{opacity:.6;cursor:not-allowed}.webview-notice-btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 12px #667eea4d}.webview-notice-btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #667eea66}.webview-notice-btn-secondary{background:#f8fafc;color:#374151;border:1px solid #d1d5db}.webview-notice-btn-secondary:hover:not(:disabled){background:#f1f5f9;border-color:#9ca3af}.webview-notice-success{background:#d1fae5;color:#065f46;padding:12px 16px;border-radius:8px;font-size:14px;font-weight:500;text-align:center;margin-bottom:16px;animation:webview-notice-fade-in .3s ease-out}@keyframes webview-notice-fade-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.webview-notice-tips{background:#f8fafc;border-radius:8px;padding:16px;border-left:4px solid #667eea}.webview-notice-tips h4{margin:0 0 12px;font-size:14px;font-weight:600;color:#374151;display:flex;align-items:center;gap:6px}.webview-notice-tips ul{margin:0;padding-left:16px;color:#4b5563;font-size:13px;line-height:1.5}.webview-notice-tips li{margin-bottom:6px}.webview-notice-tips li:last-child{margin-bottom:0}@media (max-width: 480px){.webview-notice-overlay{padding:16px}.webview-notice-modal{border-radius:12px}.webview-notice-header{padding:16px 20px 12px}.webview-notice-header h3{font-size:16px}.webview-notice-content{padding:20px}.webview-notice-btn{padding:14px 16px;font-size:15px}}@media (prefers-color-scheme: dark){.webview-notice-modal{background:#1f2937;color:#f9fafb}.webview-notice-header{border-bottom-color:#374151}.webview-notice-header h3{color:#f9fafb}.webview-notice-close{color:#9ca3af}.webview-notice-close:hover{background-color:#374151;color:#d1d5db}.webview-notice-content p{color:#d1d5db}.webview-notice-btn-secondary{background:#374151;color:#f9fafb;border-color:#4b5563}.webview-notice-btn-secondary:hover:not(:disabled){background:#4b5563;border-color:#6b7280}.webview-notice-tips{background:#374151;border-left-color:#667eea}.webview-notice-tips h4{color:#f9fafb}.webview-notice-tips ul{color:#d1d5db}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit}img{max-width:100%;height:auto}