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ease;color:var(--dwg-text-dark);margin-left:8px}.new-chat-header-btn:hover:not(:disabled){background-color:#e5e7eb;transform:translateY(-1px)}.new-chat-header-btn:disabled{opacity:.6;cursor:not-allowed;color:#bcc0c4}.new-chat-header-btn:disabled:hover{background-color:var(--dwg-light-grey);transform:none}.prompt-builder{margin:0 0 12px;padding:12px;border-bottom:1px solid var(--dwg-border-grey);background-color:var(--dwg-input-background);width:100%;box-sizing:border-box}.prompt-builder-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;width:100%}.prompt-field{display:flex;align-items:center;gap:8px;flex-grow:1;min-width:120px}.prompt-field label{white-space:nowrap;font-size:14px;display:inline-block;min-width:45px}.prompt-field select,.prompt-field input{flex-grow:1;font-size:14px;padding:6px 8px;border-radius:4px;border:1px solid var(--dwg-border-grey);min-width:0}.docs-dropdown{position:relative}.custom-dropdown{flex-grow:1;position:relative}.dropdown-trigger{width:100%;text-align:left;background:#fff;border:1px solid var(--dwg-border-grey);border-radius:4px;padding:6px 8px;font-size:14px;cursor:pointer;position:relative}.dropdown-trigger:after{content:"▼";font-size:10px;position:absolute;right:8px;top:50%;transform:translateY(-50%)}.dropdown-menu{position:absolute;top:100%;left:0;width:100%;background:#fff;border:1px solid var(--dwg-border-grey);border-radius:4px;box-shadow:0 2px 8px #0000001a;max-height:200px;overflow-y:auto;z-index:10}.dropdown-item{padding:6px 8px;font-size:14px}.dropdown-item:hover{background-color:#f5f5f5}.dropdown-item label{display:flex;align-items:center;gap:8px;cursor:pointer;width:100%;white-space:normal;min-width:auto}.checkbox-container{display:flex;align-items:center;justify-content:center;width:20px;flex-shrink:0}.dropdown-item input[type=checkbox]{margin:0;flex-shrink:0;width:16px;height:16px;display:inline-block;opacity:1;visibility:visible;cursor:pointer}.dropdown-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:calc(100% - 28px);display:block;padding-left:2px}.dropdown-empty{padding:8px;font-style:italic;color:#999;text-align:center}.prompt-submit{background-color:var(--dwg-blue);color:#fff;border:none;cursor:pointer;padding:6px 12px;border-radius:4px;font-size:14px;white-space:nowrap}.prompt-submit:hover{opacity:.9}:root.dark-mode .dropdown-trigger,:root.dark-mode .dropdown-menu,:root.dark-mode .dropdown-item:hover{background-color:var(--dwg-input-background);color:var(--dwg-text-dark)}:root.dark-mode .dropdown-item:hover{background-color:#ffffff1a}@media (max-width: 768px){.prompt-builder-row{flex-direction:column;align-items:stretch}.prompt-field{width:100%}}.api-key-toggle-container{position:relative}.api-key-toggle-btn{background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;margin:0 5px;border-radius:50%;transition:background-color .2s,transform .2s;color:var(--text-color)}.api-key-toggle-btn:hover,.api-key-toggle-btn:focus{background-color:#80808033;outline:none;transform:scale(1.1)}.api-key-toggle-btn.api-key-missing{color:#ff3b30;background-color:#ff3b301a;border-color:#ff3b304d;animation:pulse 2s infinite}.api-key-toggle-btn.api-key-set{color:#00aeef}.api-key-popup{position:absolute;top:100%;right:0;background-color:var(--dwg-input-background);border:1px solid var(--dwg-border-grey);border-radius:8px;padding:12px;width:300px;box-shadow:0 4px 12px #00000026;z-index:1000;margin-top:8px}.api-key-popup form{display:flex;flex-direction:column}.api-key-popup label{margin-bottom:8px;font-weight:700}.api-key-popup input{padding:10px;border:1px solid var(--dwg-border-grey);border-radius:4px;margin-bottom:12px;background-color:var(--dwg-input-background);color:var(--dwg-text-dark);font-size:14px}.api-key-popup-buttons{display:flex;justify-content:flex-end;gap:8px}.api-key-popup-buttons button{padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700}.api-key-popup-buttons button[type=button]{background-color:transparent;border:1px solid var(--dwg-border-grey);color:var(--dwg-text-dark)}.api-key-popup-buttons button[type=submit]{background-color:#0a84ff;border:none;color:#fff}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #ff3b3080}70%{transform:scale(1.1);box-shadow:0 0 0 10px #ff3b3000}to{transform:scale(1);box-shadow:0 0 #ff3b3000}}.assistant-loading{display:flex;align-items:center;gap:4px;color:var(--dwg-text-dark);font-style:italic}.loading-message{color:var(--dwg-blue);font-weight:500;animation:fade-oscillate 3s ease-in-out infinite}.animated-dots{display:flex;align-items:center}.animated-dots span{font-size:1.2em;font-weight:700;color:var(--dwg-blue);animation:fade-oscillate 3s ease-in-out infinite}.animated-dots span:nth-child(1){animation-delay:0s}.animated-dots span:nth-child(2){animation-delay:.2s}.animated-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,80%,to{transform:scale(1);opacity:.5}40%{transform:scale(1.2);opacity:1}}@keyframes fade-oscillate{0%,to{opacity:1}50%{opacity:0}}