:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fafafa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#0ea5e9;text-decoration:inherit}a:hover{color:#0284c7}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:#fafafa}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid #e5e7eb;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#fff;cursor:pointer;transition:all .2s ease}button:hover{border-color:#0ea5e9;background-color:#f8fafc}button:focus,button:focus-visible{outline:2px solid #0ea5e9;outline-offset:2px}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fafafa}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;min-width:320px;min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#fafafa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;width:100%}.container{max-width:1280px;width:100%;margin:0 auto;padding:2rem;box-sizing:border-box}h1{text-align:center;margin-bottom:2rem;font-weight:600;color:#0f172a;font-size:2rem}.chatbot-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.75rem;width:100%}.chatbot-item{display:flex;gap:1rem;padding:.875rem;border:1px solid #f1f5f9;border-radius:12px;transition:all .2s ease;background:#fff;align-items:center;width:100%;box-sizing:border-box}.chatbot-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000008;border-color:#e2e8f0}.chatbot-image{width:40px;height:40px;object-fit:contain;flex-shrink:0}.chatbot-info{flex:1;display:flex;align-items:center;gap:1rem}.chatbot-title-link{text-decoration:none;color:inherit;transition:opacity .2s ease;min-width:120px}.chatbot-title-link:hover{opacity:.8}.chatbot-info h2{margin:0;color:#111827;font-size:1rem;font-weight:600}.chatbot-info p{margin:0;color:#4b5563;font-size:.9375rem;line-height:1.4;flex:1}.rating-container{display:flex;align-items:center;gap:.25rem;min-width:unset;justify-content:flex-end}.rating-button{display:flex;align-items:center;justify-content:center;padding:.3rem;color:#6b7280;border:none;background:none;cursor:pointer;font-size:1.1rem;transition:all .2s ease;line-height:1}.rating-button:hover:not(:disabled){color:#10b981;transform:translateY(-2px)}.rating-button:disabled{cursor:not-allowed;opacity:.5}.rating-button.rated{color:#10b981;cursor:default}.rating-button.rated:disabled{opacity:1}.rating-count{color:#6b7280;font-size:.9rem;font-weight:600;min-width:1.5rem;text-align:center;padding:.2rem .1rem;border-radius:4px;background:#f3f4f6}.error{color:#ef4444;font-size:.875rem}@media (prefers-color-scheme: dark){body{background-color:#fafafa}.container{background-color:transparent}.chatbot-item{background:#fff;border-color:#f1f5f9}.chatbot-info h2{color:#0f172a}.chatbot-info p{color:#475569}.rating-count{color:#64748b;background:#f8fafc}h1{color:#0f172a}}@media (max-width: 768px){body{align-items:flex-start;padding:0;background-color:#fafafa;width:100vw}.container{max-width:none;padding:.75rem;margin:0;width:100vw}h1{font-size:1.25rem;margin:.75rem 0 1rem}.chatbot-item{padding:.75rem;gap:.5rem;align-items:center}.chatbot-image{width:32px;height:32px}a:has(.chatbot-image){flex:0 0 40px;width:40px}.chatbot-info{flex:1 1 auto;gap:.5rem;min-width:0;justify-content:space-between;align-items:center}.chatbot-title-link{min-width:unset;flex:1 1 auto;text-align:left}.chatbot-info h2{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatbot-info p{display:none}.rating-container{flex:0 0 auto;min-width:unset;gap:.5rem;margin-left:auto}.rating-button{padding:.25rem;font-size:1.4rem}.rating-count{font-size:.8rem}}.admin-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:999}.admin-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 24px #0000001a;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;z-index:1000}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.admin-header h2{margin:0;color:#111827;font-size:1.5rem;font-weight:600}.close-button{background:none;border:none;font-size:1.5rem;color:#6b7280;cursor:pointer;padding:.5rem;line-height:1}.close-button:hover{color:#111827}.admin-login{text-align:center;padding:2rem 0}.google-login-button{background-color:#4285f4;color:#fff;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.google-login-button:hover{background-color:#3367d6}.admin-unauthorized{text-align:center;padding:2rem 0;color:#ef4444}.admin-content{display:flex;flex-direction:column;gap:1.5rem}.admin-user{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:1px solid #e5e7eb}.error-message{color:#ef4444;font-size:.875rem;margin-top:.5rem}@media (prefers-color-scheme: dark){.admin-panel{background:#1f2937}.admin-header h2{color:#f3f4f6}.close-button{color:#9ca3af}.close-button:hover{color:#f3f4f6}.admin-user{border-bottom-color:#374151}.add-chatbot-form h3{color:#f3f4f6}.add-chatbot-form input{background:#374151;border-color:#4b5563;color:#f3f4f6}.add-chatbot-form input:focus{border-color:#60a5fa;box-shadow:0 0 0 2px #60a5fa1a}}@media (max-width: 768px){.admin-panel{width:100%;height:100vh;max-height:none;border-radius:0;transform:none;top:0;left:0;padding:1rem}.admin-header h2{font-size:1.25rem}.add-chatbot-form input,.add-chatbot-form button{padding:.625rem;font-size:.9rem}}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:#f8f9fa;border-bottom:1px solid #e9ecef}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%;gap:1rem}.header-main{display:flex;flex-direction:column;gap:.25rem}.header-title{display:flex;align-items:center;gap:.75rem}.header-title h1{margin:0;font-size:1.5rem;font-weight:600;color:#212529;text-align:left}.header-icon{flex-shrink:0}.header-description{margin:0;font-size:.875rem;color:#6c757d}.admin-button{padding:.625rem 1.25rem;background-color:#3b82f6;color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.admin-button:hover{background-color:#2563eb}@media (prefers-color-scheme: dark){.admin-button{background-color:#4f46e5}.admin-button:hover{background-color:#4338ca}}@media (max-width: 768px){.header{margin-bottom:1rem}.admin-button{padding:.4rem .75rem;font-size:.8rem}}.admin-loading{text-align:center;padding:2rem 0;color:#6b7280;font-size:1rem}@media (prefers-color-scheme: dark){.admin-loading{color:#9ca3af}}.image-input-container{display:flex;flex-direction:column;gap:.5rem}.image-preview{width:100%;height:120px;border:1px solid #e5e7eb;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;background-color:#f9fafb;position:relative}.image-preview img{max-width:100%;max-height:100%;object-fit:contain}.image-preview.error{border-color:#ef4444;background-color:#fef2f2}.image-error{position:absolute;bottom:0;left:0;right:0;background-color:#ef4444;color:#fff;text-align:center;padding:.25rem;font-size:.75rem}@media (prefers-color-scheme: dark){.image-preview{background-color:#374151;border-color:#4b5563}.image-preview.error{border-color:#ef4444;background-color:#7f1d1d}}.admin-section{margin-top:3rem;padding-top:2rem;border-top:1px solid #e5e7eb}.admin-login-button{display:block;margin:0 auto;padding:.625rem 1.25rem;background-color:#4285f4;color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.admin-login-button:hover{background-color:#3367d6}.admin-unauthorized{text-align:center;color:#ef4444;margin:1rem 0}.admin-content{max-width:600px;margin:0 auto}.admin-user{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid #e5e7eb}.add-chatbot-form{display:flex;flex-direction:column;gap:1rem}.add-chatbot-form h3{display:flex;align-items:center;gap:.5rem;margin:0;color:#111827;font-size:1.25rem;font-weight:600}.add-chatbot-form input{padding:.75rem;border:1px solid #e5e7eb;border-radius:8px;font-size:1rem;transition:border-color .2s}.add-chatbot-form input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.add-chatbot-form button{background-color:#10b981;color:#fff;padding:.75rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.add-chatbot-form button:hover:not(:disabled){background-color:#059669}.add-chatbot-form button:disabled{background-color:#d1d5db;cursor:not-allowed}@media (prefers-color-scheme: dark){.admin-section{border-top-color:#374151}.admin-login-button{background-color:#4f46e5}.admin-login-button:hover{background-color:#4338ca}.admin-user{border-bottom-color:#374151}.add-chatbot-form h3{color:#f3f4f6}.add-chatbot-form input{background:#374151;border-color:#4b5563;color:#f3f4f6}.add-chatbot-form input:focus{border-color:#60a5fa;box-shadow:0 0 0 2px #60a5fa1a}}@media (max-width: 768px){.admin-section{margin-top:2rem;padding-top:1.5rem}.admin-content{padding:0 1rem}.add-chatbot-form input,.add-chatbot-form button{padding:.625rem;font-size:.9rem}}.user-menu-container{position:relative}.user-circle{width:32px;height:32px;border-radius:50%;border:none;background:none;color:#6b7280;cursor:pointer;padding:0;display:flex;align-items:center;justify-content:center;transition:color .2s;overflow:hidden}.user-circle:hover{color:#374151}.user-circle svg{width:18px;height:18px}.user-avatar{width:100%;height:100%;object-fit:cover}.user-menu{position:absolute;top:100%;right:0;margin-top:.5rem;background:#fff;border-radius:8px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;min-width:200px;z-index:1000;overflow:hidden}.menu-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;text-align:left;border:none;background:none;color:#374151;font-size:.9rem;cursor:pointer;transition:background-color .2s}.menu-item:hover{background-color:#f3f4f6}.menu-item.user-email{border-bottom:1px solid #e5e7eb;font-weight:500;cursor:default}.menu-item.unauthorized{color:#ef4444;cursor:default}@media (prefers-color-scheme: dark){.user-circle{color:#9ca3af}.user-circle:hover{color:#f3f4f6}.user-menu{background:#1f2937;box-shadow:0 4px 6px -1px #0003,0 2px 4px -1px #0000001a}.menu-item{color:#f3f4f6}.menu-item:hover{background-color:#374151}.menu-item.user-email{border-bottom-color:#374151}}@media (max-width: 768px){.header{margin-bottom:1rem;padding:0 .5rem}.user-circle{width:36px;height:36px}.user-circle svg{width:20px;height:20px}.user-menu{right:-.5rem;min-width:180px}.menu-item{padding:.625rem .875rem;font-size:.875rem}}.footer{position:fixed;bottom:0;left:0;width:100%;background-color:#fff;padding:1rem;text-align:center;box-shadow:0 -2px 10px #0000000d;z-index:1000}.footer p{margin:0;color:#4b5563;font-size:.9375rem}@media (prefers-color-scheme: dark){.footer{background-color:#fff}.footer p{color:#4b5563}}@media (max-width: 768px){.footer{padding:.75rem}.footer p{font-size:.875rem}}