:root{--primary-color: #4CAF50;--secondary-color: #f5f5f5;--text-color: #333333;--dark-bg: #1a1a1a;--dark-secondary: #2c2c2c;--dark-text: #f0f0f0;--transition-speed: .3s}body,html{height:100%;margin:0;font-family:Arial,sans-serif;transition:background-color var(--transition-speed),color var(--transition-speed)}body{color:var(--text-color);background:linear-gradient(to bottom right,#eefff4 25%,#a0ffd9,#5c0095 75%,#01072a);background-size:400% 400%;background-position:top left;animation:gradientAnimation 15s ease infinite}@keyframes gradientAnimation{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.dark-theme{--secondary-color: var(--dark-secondary);--text-color: var(--dark-text);background-position:100% 100%}.chatbot-container,.chatbot-header,.chatbot-input,.chatbot-message-text,.menu{transition:all var(--transition-speed) ease}.chatbot-container{display:flex;flex-direction:column;height:100%;background-color:#fffffff2;border-radius:0;box-shadow:0 0 20px #0000001a;position:relative;animation:fadeIn .5s ease-out;backdrop-filter:blur(10px);overflow:hidden}.chatbot-container:hover{transform:none;box-shadow:0 0 20px #0000001a}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chatbot-header{background:linear-gradient(90deg,#fff,#f7f8fa);color:#23242a;padding:10px 20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000000f;border-bottom:1.5px solid #e6e8ec;height:33px}@keyframes slideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}.header-content{background:none}.header-content .logo{filter:brightness(1) contrast(1.08) drop-shadow(0 2px 6px #0001)}.chatbot-header h2{color:#23242a;text-shadow:0 1px 4px #fff8}#menu-icon,#open-chat-sidebar{color:var(--primary-color);font-size:24px;text-shadow:0 1px 4px #fff8}#user-avatar{border:2px solid #e6e8ec;box-shadow:0 1px 6px #0001}.theme-toggle-btn{border-color:#e6e8ec;color:#4caf50;background:#f7f8fa;box-shadow:0 2px 8px #0001}.theme-toggle-btn:hover{background:#fff;color:#23242a;box-shadow:0 4px 16px #0002}.chatbot-body{flex:1;padding:20px;overflow-y:auto;scroll-behavior:smooth}.chatbot-input{display:flex;background:transparent;background-color:transparent;align-items:center;padding:10px 20px;border-top:1px solid #f1f0f0}.input-inner-wrapper{position:relative;display:flex;flex-direction:column;align-items:stretch;width:100%;background:var(--secondary-color);border-radius:20px;box-shadow:0 2px 5px #00000014;border:1px solid #ddd;transition:all var(--transition-speed) ease}.input-inner-wrapper textarea{height:60px!important;min-height:100px!important;max-height:100px!important;overflow-y:hidden!important;resize:none!important;flex:unset!important;border:none;padding:28px 16px 48px;font-size:14px;border-radius:20px;outline:none;background-color:transparent;color:var(--text-color);transition:all var(--transition-speed) ease;box-sizing:border-box;width:100%;box-shadow:none}.input-inner-wrapper textarea.expanded{height:300px!important;min-height:100px!important;max-height:300px!important;overflow-y:auto!important;resize:none!important;transition:max-height .3s,min-height .3s}.input-buttons-row{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:row;justify-content:space-between;align-items:center;padding:0 8px 8px;width:100%;gap:8px;background:transparent;border-bottom-left-radius:20px;border-bottom-right-radius:20px;z-index:2}.input-buttons-left,.input-buttons-right{display:flex;align-items:center;gap:6px;height:100%}.input-buttons label,.input-buttons button,.input-buttons-row label,.input-buttons-row button{background:none;border:none;color:var(--primary-color);padding:5px 8px;font-size:1.15em;cursor:pointer;outline:none;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s}.input-buttons label:hover,.input-buttons button:hover,.input-buttons-row label:hover,.input-buttons-row button:hover{background-color:#4caf501a;color:#000;transform:scale(1.1)}.input-buttons label:active,.input-buttons button:active,.input-buttons-row label:active,.input-buttons-row button:active{background-color:#4caf502e;color:var(--primary-color);transform:scale(.97)}#expand-input-btn{position:absolute;top:8px;right:12px;z-index:3;background:none;border:none;color:var(--primary-color);padding:4px 8px;font-size:18px;cursor:pointer;outline:none;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s}#expand-input-btn:hover{background-color:#4caf501a;color:#000;transform:scale(1.1)}#expand-input-btn:active{background-color:#4caf502e;color:var(--primary-color);transform:scale(.97)}.chatbot-input textarea{border:none;background:transparent;background-color:transparent;box-shadow:none}.dark-theme .input-inner-wrapper{background:var(--dark-secondary);border:1px solid #555}.dark-theme .input-inner-wrapper textarea{background:transparent;color:var(--dark-text);border:none}.dark-theme .input-buttons label,.dark-theme .input-buttons button,.dark-theme .input-buttons-row label,.dark-theme .input-buttons-row button{color:#9f9}.dark-theme .input-buttons label:hover,.dark-theme .input-buttons button:hover,.dark-theme .input-buttons-row label:hover,.dark-theme .input-buttons-row button:hover{background-color:#99ff991a;color:#fff}.dark-theme #expand-input-btn{color:#9f9}.dark-theme #expand-input-btn:hover{background-color:#99ff991a;color:#fff}.image-preview-overlay{position:fixed;inset:0;background-color:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.image-preview-container{position:relative;max-width:700px;max-height:700px}.image-preview{max-width:100%;max-height:100%;object-fit:contain}.close-preview-btn,.download-preview-btn{position:absolute;top:10px;background-color:#ffffffb3;border:none;border-radius:50%;width:30px;height:30px;font-size:20px;cursor:pointer;display:flex;justify-content:center;align-items:center}.close-preview-btn{right:10px}.download-preview-btn{right:50px;font-size:14px;width:auto;height:auto;padding:5px 10px;border-radius:5px}.preview-image{cursor:pointer;transition:transform .3s ease}.preview-image:hover{transform:scale(1.01)}@media (max-width: 768px){.chatbot-input textarea,.chatbot-input button{font-size:14px}.chatbot-input button{padding:5px 8px}}::placeholder{color:#999;opacity:1}.chatbot-message-content{display:flex;flex-direction:column;max-width:100%}.chatbot-message-container{display:flex;align-items:flex-start;margin-bottom:15px;animation:fadeIn .3s ease-out}.chatbot-message-text{padding:10px 15px;border-radius:15px;word-wrap:break-word;box-shadow:0 2px 5px #0000000d;transition:all .3s ease}.chatbot-message-text:hover{transform:none;box-shadow:0 2px 5px #0000000d}.chatbot-message-text pre{background-color:#f4f4f4;padding:10px;border-radius:5px;overflow-x:auto}.chatbot-message-text blockquote{border-left:3px solid #ccc;margin:0;padding-left:10px;color:#666}.chatbot-message-text table{border-collapse:collapse}.chatbot-message-text th,.chatbot-message-text td{border:1px solid #ddd;padding:8px}.chatbot-message-text img{max-width:100%;height:auto}.user .chatbot-message-text{background-color:var(--primary-color);color:#fff}.fas.fa-robot,.fas.fa-user{font-size:1.2em;margin:5px 10px 0 0}.chatbot-message-container.user .fas.fa-user{margin:5px 0 0 10px}.chatbot-message.user,.chatbot-message-container.user,.chatbot-message.bot,.chatbot-message-container.bot{justify-content:flex-start}.bot-message-buttons{align-self:flex-end;margin-top:5px}.copy-btn,.speak-btn{background-color:transparent;border:none;padding:5px 10px;font-size:16px;cursor:pointer;outline:none;transition:all .2s ease;color:var(--primary-color)}.copy-btn:hover,.speak-btn:hover{background-color:#4caf5033;border-radius:50%;transform:scale(1.1)}.chatbot-message-container.bot{display:flex;flex-direction:row}.chatbot-message-text{order:1}.bot-message-buttons{order:2}.menu-btn{background:none;border:none;cursor:pointer;padding:0}#user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid #ffffff}.menu{position:absolute;top:60px;right:20px;background-color:#ffffff1a;padding:15px;border-radius:10px;box-shadow:0 5px 15px #0000001a;z-index:10;display:none;animation:fadeIn .3s ease-out;backdrop-filter:blur(3.8px) saturate(1.2)}.show-menu .menu{display:block}.menu ul{list-style-type:none;padding:0;margin:0}.menu li{margin-bottom:10px;transition:all .2s ease}.menu li a{color:var(--text-color);text-decoration:none;transition:all .2s ease;display:block;padding:8px 12px;border-radius:5px}.menu li a:hover{color:var(--primary-color);background-color:#4caf501a;transform:translate(5px)}.settings-modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;overflow:auto;animation:fadeIn .3s ease-out;backdrop-filter:blur(5px)}.settings-content{background-color:#fefefe61;margin:10% auto;padding:30px;border:1px solid #888;width:90%;max-width:500px;border-radius:15px;box-shadow:0 10px 30px #0003;animation:slideIn .3s ease-out}.close-button{color:#aaa;float:right;font-size:28px}.close-button:hover,.close-button:focus{color:#000;text-decoration:none;cursor:pointer}.slider{--webkit-appearance: none;width:100%;height:10px;border-radius:5px;background:#d3d3d3;outline:none;opacity:.7;transition:opacity .2s}.slider:hover{opacity:1}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary-color);cursor:pointer;transition:all .2s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.reset-settings-btn{--color: var(--primary-color);padding:.6em 1.3em;background-color:transparent;border-radius:.3em;position:relative;overflow:hidden;cursor:pointer;transition:.5s;font-weight:400;font-size:14px;border:1px solid;font-family:inherit;text-transform:uppercase;color:var(--color);z-index:1}.reset-settings-btn:before,.reset-settings-btn:after{content:"";display:block;width:40px;height:40px;transform:translate(-50%,-50%);position:absolute;border-radius:50%;z-index:-1;background-color:var(--color);transition:1s ease}.reset-settings-btn:before{top:-1em;left:-1em}.reset-settings-btn:after{left:calc(100% + 1em);top:calc(100% + 1em)}.reset-settings-btn:hover:before,.reset-settings-btn:hover:after{height:330px;width:330px}.reset-settings-btn:hover{color:#0a191e;background-color:var(--primary-color)}.reset-settings-btn:active{filter:brightness(.8)}.image-wrapper{position:relative;display:inline-block;max-width:512px;width:fit-content;height:fit-content;border-radius:8px;transition:transform .3s ease,box-shadow .3s ease;vertical-align:top;line-height:0;font-size:0}.preview-image{max-width:512px;width:auto;height:auto;border-radius:8px;transition:transform .3s ease,opacity .3s ease;display:block;opacity:0}.image-placeholder{position:static;top:0;left:0;width:100%;height:100%;min-width:300px;min-height:200px;max-width:200px;max-height:100px;background-color:transparent;backdrop-filter:blur(10px);background-size:200% 100%;animation:loading-shimmer 1.5s infinite;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:36px;color:#7f7f7f;font-size:14px}.image-placeholder:before{content:"\1f5bc\fe0f  Generating image...";position:absolute;padding:8px 16px;border-radius:20px;font-weight:500}.theme-toggle-btn{font-size:1.5rem;border:.125em solid currentColor;border-radius:2em;cursor:pointer;display:block;height:2em;position:relative;width:3.75em;background:none;padding:0;transition:all .3s ease}.theme-toggle-btn:hover{transform:scale(1.1)}.theme-toggle-btn .toggle-slider{background-color:currentColor;border-radius:2em;display:block;height:1.5em;left:.25em;position:absolute;top:.25em;transition:left .25s;width:1.5em;z-index:2}.theme-toggle-btn:before,.theme-toggle-btn:after{content:"";display:block;border-radius:1em;position:absolute;z-index:1}.theme-toggle-btn:after{box-shadow:.25em .25em #5901d8;height:1.125em;right:.9em;top:.125em;width:1.125em}.theme-toggle-btn:before{background-color:#ffc409;height:.625em;outline:.25em dotted #ffc409;outline-offset:.125em;left:.7em;top:.7em;width:.625em}.dark-theme .theme-toggle-btn .toggle-slider{left:2em}.dark-theme .chatbot-container{background-color:var(--dark-bg);box-shadow:0 0 20px #0000004d}.dark-theme .chatbot-header{background:linear-gradient(90deg,#18191c,#23242a);color:#f0f0f0;box-shadow:0 2px 10px #00000073;border-bottom:1.5px solid #23242a}.dark-theme .header-content{background:none}.dark-theme .header-content .logo{filter:brightness(.85) contrast(1.1) drop-shadow(0 2px 6px #0008)}.dark-theme .chatbot-header h2{color:#f0f0f0;text-shadow:0 1px 4px #000a}.dark-theme #menu-icon,.dark-theme #open-chat-sidebar{color:#b0ffb0;text-shadow:0 1px 4px #000a}.dark-theme #user-avatar{border:2px solid #333;box-shadow:0 1px 6px #000a}.dark-theme .theme-toggle-btn{border-color:#333;color:#b0ffb0;background:#23242a;box-shadow:0 2px 8px #000a}.dark-theme .theme-toggle-btn:hover{background:#23242a;color:#fff;box-shadow:0 4px 16px #000c}.dark-theme .chatbot-input{border-top:1px solid #444444;background:transparent;background-color:transparent}.dark-theme .chatbot-input input{border:1px solid #555555}.dark-theme .chatbot-input button{color:#9f9}.dark-theme .chatbot-input button:hover{background-color:#99ff991a}.dark-theme .menu{background-color:#3333331a;box-shadow:0 2px 10px #0000004d;backdrop-filter:blur(3.8px) saturate(1.2)}.dark-theme .menu li a:hover{color:#9f9}.dark-theme .settings-content{background-color:#2c2c2c61;color:var(--dark-text);border:1px solid #555555}.dark-theme .close-button{color:var(--dark-text)}.dark-theme .close-button:hover,.dark-theme .close-button:focus{color:#9f9}.loading-dots{display:inline-block}.loading-dots:after{content:".";animation:dots 1.5s steps(5,end) infinite}@keyframes dots{0%,20%{color:#0000;text-shadow:.25em 0 0 rgba(0,0,0,0),.5em 0 0 rgba(0,0,0,0)}40%{color:var(--text-color);text-shadow:.25em 0 0 rgba(0,0,0,0),.5em 0 0 rgba(0,0,0,0)}60%{text-shadow:.25em 0 0 var(--text-color),.5em 0 0 rgba(0,0,0,0)}80%,to{text-shadow:.25em 0 0 var(--text-color),.5em 0 0 var(--text-color)}}.dark-theme .loading-dots:after,.dark-theme .loading-dots{color:#fff}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.chatbot-input input:not(:placeholder-shown)+button#send-btn{animation:pulse 1s infinite}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px var(--primary-color)}50%{box-shadow:0 0 20px var(--primary-color)}}#speech-btn.listening{animation:pulseGlow 1.5s infinite}@media (max-width: 768px){.settings-content{width:80%}.chatbot-message-text{max-width:90%}.header-content img{width:50px}.chatbot-header h2{font-size:1.2em}}.chatbot-input input:focus,.chatbot-input button:focus,.menu-btn:focus,.copy-btn:focus,.close-button:focus,.slider:focus,.reset-settings-btn:focus,.theme-toggle-btn:focus{outline:2px solid var(--primary-color);outline-offset:2px}.copy-btn.copied{background-color:var(--primary-color);color:#fff}@media (hover: none){.chatbot-input button:active,.copy-btn:active,.menu-btn:active{background-color:#4caf5033}}.chatbot-body::-webkit-scrollbar{width:8px}.chatbot-body::-webkit-scrollbar-track{background:var(--secondary-color)}.chatbot-body::-webkit-scrollbar-thumb{background-color:var(--primary-color);border-radius:20px;border:2px solid var(--secondary-color)}.chatbot-message-container:hover{transform:translateY(-2px);transition:transform .2s ease}.chatbot-message-text a{color:var(--primary-color);text-decoration:none;border-bottom:1px solid var(--primary-color);transition:border-bottom-color .2s ease}.chatbot-message-text a:hover{border-bottom-color:transparent}.file-preview-container{display:flex;flex-direction:column;align-items:flex-start;margin-bottom:10px;max-height:180px;overflow-y:auto;background:transparent!important;border-radius:0;box-shadow:none;padding:0;transition:max-height .2s;border:none}.file-preview-wrapper{position:relative;display:inline-block;background:transparent!important;max-width:140px;max-height:140px;overflow:hidden;border-radius:0;box-shadow:none}.file-preview{max-width:120px;max-height:120px;object-fit:contain;border-radius:6px;margin-bottom:5px;background:transparent!important;box-shadow:none}.file-info{font-size:.9em;color:#666;margin-top:2px}.remove-file{background:#00000080;color:#fff;border:none;border-radius:50%;width:20px;height:20px;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;position:absolute;top:5px;right:5px}.user-message-preview{display:flex;justify-content:flex-end;margin-bottom:5px;align-self:flex-end;max-width:70%}.user-message-preview .file-preview,.user-message-preview img{max-width:100%;max-height:200px;object-fit:cover;background:transparent;border-radius:8px}.chatbot-message-container.user{display:flex;flex-direction:row-reverse;align-items:flex-start;margin-bottom:15px}.user-message-content{display:flex;align-items:center;max-width:100%}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:#0006}.modal-content{background-color:#fefefe;margin:15% auto;padding:20px;border:1px solid #888;width:80%;max-width:500px}.close{color:#aaa;float:right;font-size:28px;font-weight:700;cursor:pointer}.close:hover,.close:focus{color:#000;text-decoration:none;cursor:pointer}.form-group{margin-bottom:15px}.form-group input{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px}.form-group .forgot-password-btn{background:none;color:var(--primary-color);border:1.5px solid var(--primary-color);border-radius:6px;padding:8px 18px;font-size:1em;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s;margin-top:6px;margin-bottom:0;outline:none;font-weight:500;box-shadow:0 1px 4px #4caf500f;text-decoration:none;display:inline-block}.form-group .forgot-password-btn:hover,.form-group .forgot-password-btn:focus{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 2px 8px #4caf501f;text-decoration:none}.message{margin-top:10px;text-align:center;color:#28a745}.error{color:#dc3545}.user-avatar{width:32px;height:32px;border-radius:50%;margin-left:10px;object-fit:cover;border:2px solid #ffffff}.header-content{display:flex;align-items:center}.chatbot-message-text{box-shadow:0 3px 10px #0000001a;transition:all .3s ease}.chatbot-message-text:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00000026}.chatbot-input textarea{box-shadow:0 2px 5px #0000001a;transition:all .3s ease}.chatbot-input textarea:focus{box-shadow:0 5px 15px #4caf5033}.theme-toggle-btn{box-shadow:0 2px 5px #0000001a}.theme-toggle-btn:hover{box-shadow:0 5px 15px #0003}@media (max-width: 480px){.chatbot-message-text{font-size:14px}.bot-message-buttons{flex-direction:column;align-items:flex-start}.copy-btn,.speak-btn{margin-top:5px}}.modal-content{background-color:#fffffff2;backdrop-filter:blur(10px);border-radius:15px;box-shadow:0 10px 30px #0003;padding:30px;width:90%;max-width:400px}.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:all .3s ease}.form-group input:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5033}.form-group button{width:100%;padding:12px;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:16px;transition:all .3s ease}.form-group button:hover{background-color:#389b3b;transform:translateY(-2px);box-shadow:0 5px 15px #4caf504d}html{scroll-behavior:smooth}.chatbot-input textarea:focus,.chatbot-input button:focus,.menu-btn:focus,.copy-btn:focus,.close-button:focus,.slider:focus,.reset-settings-btn:focus,.theme-toggle-btn:focus,.form-group input:focus,.form-group button:focus{outline:3px solid var(--primary-color);outline-offset:2px}.chatbot-container{animation:float 6s ease-in-out infinite}.code-block-wrapper{position:relative;background-color:#0d1117!important;border:1px solid #333;border-radius:10px;margin:20px 0;overflow:hidden;box-shadow:0 2px 4px #0000001a;padding:0}.code-block-header{display:flex;justify-content:space-between;align-items:center;background-color:#222;color:#ecf0f1;border-bottom:1px solid #333;padding:12px 16px;font-size:1.2em;font-weight:700;max-height:10px}.code-language{font-weight:700;margin-left:16px;color:#ccc;text-transform:uppercase}.code-block-wrapper pre{margin:0;padding:20px;background-color:#0d1117!important;color:#ecf0f1;overflow-x:auto}.code-block-wrapper code{font-size:1.2em;line-height:1.6;color:#ecf0f1;background:none}.copy-code-btn{background-color:#333;border:none;padding:4px 10px;font-size:.8em;color:#ccc;cursor:pointer;transition:background-color .2s ease;display:flex;align-items:center;margin-left:auto}.copy-code-btn:hover{background-color:#444}.copy-code-btn i{margin-right:4px}.code-block-wrapper{padding:0;border-radius:8px;box-shadow:0 2px 4px #0000001a}.code-block-header{padding:12px 16px;font-size:1.2em}.code-block-wrapper pre{padding:20px}.code-block-wrapper code{font-size:1.2em;line-height:1.6}.copy-code-btn{padding:6px 12px;font-size:.8em}.code-block-wrapper{margin:20px 0;border-radius:10px;overflow:hidden}.code-block-header{max-height:10px;padding:10px 15px;background-color:#333;color:#ecf0f1;font-weight:700}.code-block-wrapper pre{margin:0;padding:15px;background-color:#0d1117;color:#ecf0f1;overflow-x:auto}.settings-section{margin-bottom:20px}#ai-model{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:16px;background-color:#fff;color:#333;transition:all .3s ease}#ai-model:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5033;outline:none}#ai-model option{padding:10px}.dark-theme #ai-model{background-color:#333;color:#fff;border-color:#555}.dark-theme #ai-model:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5066}.dark-theme #ai-model option{background-color:#333}#api-key-section{margin-top:20px}#api-key{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:16px;margin-bottom:10px;transition:all .3s ease}#api-key:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5033;outline:none}#save-api-key{background-color:var(--primary-color);color:#fff;border:none;padding:10px 15px;border-radius:5px;cursor:pointer;font-size:16px;transition:all .3s ease}#save-api-key:hover{background-color:#45a049}.dark-theme #api-key{background-color:#333;color:#fff;border-color:#555}.dark-theme #api-key:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5066}.dark-theme #save-api-key{background-color:var(--primary-color)}.dark-theme #save-api-key:hover{background-color:#45a049}.chatbot-message-container.bot.error i{color:#f44336}.chatbot-message-container.bot.error .chatbot-message-text{color:#b71c1c}.chatbot-message-container.bot.error .chatbot-message-text strong{display:block;margin-bottom:5px}.social-login{margin-top:20px;text-align:center}.social-btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:10px;border:none;border-radius:4px;font-size:14px;cursor:pointer;transition:background-color .3s ease}.google-btn{background-color:#10f08b;color:#fff}.google-btn:hover{background-color:#13a256}.social-btn i{margin-right:10px}.chat-sessions-sidebar{position:absolute;left:0;width:260px;height:100%;background:#ffffffbf;box-shadow:4px 0 24px #50007814;z-index:20;display:flex;flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);transform:translate(0);backdrop-filter:blur(16px) saturate(1.2);border-top-right-radius:18px;border-bottom-right-radius:18px;overflow:hidden}.chat-sessions-sidebar.closed{transform:translate(-100%)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:9px 14px 5px 18px;border-bottom:1.5px solid #e0e0e0;background:#f5f5ffd9;font-weight:700;font-size:1.15em;letter-spacing:.5px;box-shadow:0 2px 8px #50007808}.sidebar-header .sidebar-icon{color:var(--primary-color);font-size:1.3em;margin-right:10px;vertical-align:middle;filter:drop-shadow(0 2px 4px rgba(80,0,120,.1))}#new-chat-btn,#close-chat-sidebar{background:none;border:none;color:var(--primary-color);font-size:1.2em;margin-left:8px;cursor:pointer;border-radius:6px;padding:6px 8px;transition:background .18s,color .18s,box-shadow .18s;box-shadow:none}#new-chat-btn:hover,#close-chat-sidebar:hover{background:#4caf501a;color:#1976d2;box-shadow:0 2px 8px #50007814}#close-chat-sidebar{color:#888}#close-chat-sidebar:hover{color:#d32f2f}#chat-sessions-list{list-style:none;margin:0;padding:0 0 10px;flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#b7eec2 #f7f8fa}#chat-sessions-list::-webkit-scrollbar{width:8px;background:#f7f8fa;border-radius:8px}#chat-sessions-list::-webkit-scrollbar-thumb{background:#b7eec2;border-radius:8px;border:2px solid #f7f8fa}#chat-sessions-list::-webkit-scrollbar-thumb:hover{background:#4caf50}#chat-sessions-list::-webkit-scrollbar-track{background:#f7f8fa;border-radius:8px}.dark-theme #chat-sessions-list{scrollbar-color:#4CAF50 #23242a}.dark-theme #chat-sessions-list::-webkit-scrollbar-thumb{background:#4caf50;border-radius:8px;border:2px solid #23242a}.dark-theme #chat-sessions-list::-webkit-scrollbar-thumb:hover{background:#9f9}.dark-theme #chat-sessions-list::-webkit-scrollbar-track{background:#171717;border-radius:8px}.chat-session-item{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;cursor:pointer;border-bottom:1px solid #ececec;background:transparent;transition:background .18s,color .18s,box-shadow .18s;border-radius:8px;margin:0 8px 6px;position:relative}.chat-session-item.active{background:var(--primary-color);color:#fff;box-shadow:0 2px 12px #4caf501a;font-weight:600}.chat-session-item:hover:not(.active){background:#4caf5014;color:var(--primary-color);box-shadow:0 2px 8px #5000780f}.chat-session-item .chat-session-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1em}.chat-session-item button{background:none;border:none;color:#888;margin-left:8px;font-size:1.1em;cursor:pointer;border-radius:5px;padding:4px 7px;transition:background .18s,color .18s}.chat-session-item button:hover{color:var(--primary-color);background:#4caf501a}@media (max-width: 900px){.chat-sessions-sidebar{width:180px}}@media (max-width: 600px){.chat-sessions-sidebar{position:fixed;top:0;left:0;width:60vw;height:100vh;z-index:1001;background:#ffffff1a;box-shadow:2px 0 16px #0000001f;border-radius:0 18px 18px 0;backdrop-filter:blur(3.8px) saturate(1.2)}.chat-sessions-sidebar.closed{transform:translate(-100%)}}.chatbot-container{position:relative;padding-left:260px;transition:padding-left .3s cubic-bezier(.4,0,.2,1)}@media (max-width: 900px){.chatbot-container{padding-left:180px}}@media (max-width: 600px){.chatbot-container{padding-left:0}}#share-modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100vw;height:100vh;overflow:auto;background:#0006}.share-modal-content{background:#fff;margin:8% auto;padding:24px 32px;border-radius:10px;width:100%;max-width:400px;box-shadow:0 4px 32px #0000002e;position:relative}#close-share-modal{position:absolute;top:12px;right:18px;font-size:1.5em;color:#888;cursor:pointer}.share-section{margin-bottom:18px}#share-email{width:70%;padding:7px 10px;border:1px solid #ccc;border-radius:4px;margin-right:8px;font-size:1em}#share-email-btn,#make-public-btn,#copy-public-link{background:var(--primary-color, #1976d2);color:#fff;border:none;border-radius:4px;padding:7px 14px;font-size:1em;cursor:pointer;margin-top:6px;margin-bottom:6px;transition:background .2s}#share-email-btn:hover,#make-public-btn:hover,#copy-public-link:hover{background:#125ea7}#public-link-container{display:flex;align-items:center;margin-top:8px}#public-link{flex:1;padding:7px 10px;border:1px solid #ccc;border-radius:4px;font-size:1em;margin-right:8px}#share-status{min-height:20px;font-size:.98em;color:#1976d2}#share-chat-btn{background:none;border:none;color:var(--primary-color, #1976d2);font-size:1.3em;margin-left:10px;cursor:pointer;transition:color .2s}#share-chat-btn:hover{color:#125ea7}.dark-theme .chat-sessions-sidebar{background:#1717171a;backdrop-filter:blur(3.8px) saturate(1.5)}.dark-theme .sidebar-header{background:#2c2c2cf2;border-bottom:1.5px solid #222;color:var(--dark-text);box-shadow:0 2px 8px #0000001a}.dark-theme .sidebar-header .sidebar-icon{color:#9f9;filter:drop-shadow(0 2px 4px rgba(76,255,80,.1))}.dark-theme .chat-session-item{background:transparent;color:var(--dark-text);border-bottom:1px solid #222}.dark-theme .chat-session-item.active{background:var(--primary-color);color:#fff;box-shadow:0 2px 12px #4cff501a}.dark-theme .chat-session-item:hover:not(.active){background:#4cff5014;color:#9f9;box-shadow:0 2px 8px #4cff500f}.dark-theme .chat-session-item button{color:#aaa}.dark-theme .chat-session-item button:hover{color:#9f9;background:#4cff501a}.dark-theme #new-chat-btn,.dark-theme #close-chat-sidebar{color:#9f9}.dark-theme #new-chat-btn:hover{background:#4cff501a;color:#fff}.dark-theme #close-chat-sidebar{color:#aaa}.dark-theme #close-chat-sidebar:hover{color:#f44336}.dark-theme #chat-sessions-list{background:transparent}.dark-theme #share-modal{background:#000000b3}.dark-theme .share-modal-content{background:#222;color:#fff;box-shadow:0 4px 32px #00000059}.dark-theme #close-share-modal{color:#aaa}.dark-theme #close-share-modal:hover{color:#fff}.dark-theme #share-email{background:#333;color:#fff;border:1px solid #444}.dark-theme #share-email-btn,.dark-theme #make-public-btn,.dark-theme #copy-public-link{background:var(--primary-color, #1976d2);color:#fff}.dark-theme #share-email-btn:hover,.dark-theme #make-public-btn:hover,.dark-theme #copy-public-link:hover{background:#125ea7}.dark-theme #public-link-container{background:transparent}.dark-theme #public-link{background:#333;color:#fff;border:1px solid #444}.dark-theme #share-status,.dark-theme #share-chat-btn{color:#9f9}.dark-theme #share-chat-btn:hover{color:#fff}.typing-animation{display:inline-flex;align-items:center;height:17px}.typing-animation span{height:5px;width:5px;background-color:var(--text-color);border-radius:50%;display:inline-block;margin-right:3px;animation:typing 1.5s infinite ease-in-out}.typing-animation span:nth-child(2){animation-delay:.2s}.typing-animation span:nth-child(3){animation-delay:.4s}@keyframes typing{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}#file-upload-label.disabled{opacity:.5;cursor:not-allowed!important;pointer-events:auto;position:relative}#file-upload-label .file-upload-tooltip{display:none;position:absolute;left:500%;bottom:120%;transform:translate(-50%);background:#ffffff61;color:#000;padding:7px 14px;border-radius:7px;font-size:.95em;white-space:nowrap;box-shadow:0 2px 8px #0000002e;backdrop-filter:blur(3.8px) saturate(1.2);z-index:100;pointer-events:none;opacity:.97}#file-upload-label.disabled:hover .file-upload-tooltip{display:block}.fade-out{animation:fadeOutChat .35s cubic-bezier(.4,0,.2,1) forwards}@keyframes fadeOutChat{0%{opacity:1}to{opacity:0}}.fade-in{animation:fadeInChat .35s cubic-bezier(.4,0,.2,1) forwards}@keyframes fadeInChat{0%{opacity:0}to{opacity:1}}#sidebar-overlay{display:none;position:fixed;inset:0;background:#00000014;z-index:1000}@media (max-width: 600px){#sidebar-overlay{display:block}}.drag-overlay{position:fixed;inset:0;background:#1e1e288c;z-index:2000;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .2s cubic-bezier(.4,0,.2,1)}.drag-overlay.active{pointer-events:all;opacity:1}.drag-overlay-content{background:#fffffff2;border-radius:18px;box-shadow:0 8px 32px #0000002e;padding:40px 48px;display:flex;flex-direction:column;align-items:center;font-size:1.25em;color:#222;border:2.5px dashed var(--primary-color, #4CAF50);animation:fadeInChat .3s}.drag-overlay-content i{font-size:2.5em;color:var(--primary-color, #4CAF50);margin-bottom:18px}.drag-overlay-content span{font-size:1.1em;color:#333;margin-top:8px}@media (max-width: 600px){.drag-overlay-content{padding:24px 10vw;font-size:1em}}.sources-block{background:#fcfffe1a;border:1.5px solid #4CAF50;border-radius:8px;margin-top:16px;font-size:.98em;box-shadow:0 4px 12px #0000004d;overflow:hidden;transition:all .3s ease}.sources-header{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;cursor:pointer;background:#fcfffe1a}.sources-title{font-weight:600;color:#4caf50;display:flex;align-items:center;gap:8px;font-size:1.05em;margin:0}.sources-toggle-btn{background:none;border:none;color:#4caf50;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.sources-toggle-btn:hover{background:#4caf501a;color:#66bb6a}.sources-toggle-btn i{font-size:.9em;transition:transform .2s ease}.sources-content{padding:0 18px;max-height:0;overflow:hidden;transition:all .3s ease}.sources-block.expanded .sources-content{padding:12px 18px;max-height:400px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#4CAF50 #f0f0f0}.sources-block.expanded .sources-content::-webkit-scrollbar{width:6px}.sources-block.expanded .sources-content::-webkit-scrollbar-track{background:#f0f0f0;border-radius:3px}.sources-block.expanded .sources-content::-webkit-scrollbar-thumb{background:#4caf50;border-radius:3px}.sources-block.expanded .sources-content::-webkit-scrollbar-thumb:hover{background:#45a049}.sources-block ul{list-style:none;padding:0;margin:0}.sources-block li{margin-bottom:8px;line-height:1.4;padding:8px 0;border-bottom:1px solid #333}.sources-block li:last-child{border-bottom:none;margin-bottom:0}.sources-block a{color:#4caf50;text-decoration:none;word-break:break-all;transition:all .2s ease;display:block;padding:4px 0}.sources-block a:hover{color:#66bb6a;text-decoration:underline;transform:translate(4px)}.sources-block a i{margin-left:6px;opacity:.7;transition:opacity .2s ease}.sources-block a:hover i{opacity:1}.dark-theme .sources-block{background:#0f0f0ffa;border-color:#4caf50;box-shadow:0 4px 12px #00000080}.dark-theme .sources-header{background:#191919e6;border-bottom-color:#444}.dark-theme .sources-title,.dark-theme .sources-toggle-btn{color:#4caf50}.dark-theme .sources-toggle-btn:hover{background:#4caf5026;color:#66bb6a}.dark-theme .sources-block li{border-bottom-color:#444}.dark-theme .sources-block a{color:#4caf50}.dark-theme .sources-block a:hover{color:#66bb6a}.dark-theme .sources-block.expanded .sources-content{scrollbar-color:#4CAF50 #333}.dark-theme .sources-block.expanded .sources-content::-webkit-scrollbar-track{background:#333}.dark-theme .sources-block.expanded .sources-content::-webkit-scrollbar-thumb{background:#4caf50}.dark-theme .sources-block.expanded .sources-content::-webkit-scrollbar-thumb:hover{background:#66bb6a}.code-execution-block{margin:15px 0;background:#ffc1071a;border:1.5px solid #FF9800;border-radius:12px;overflow:hidden;transition:all .3s ease;box-shadow:0 2px 8px #ff980026}.code-execution-header{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:#ff980014;border-bottom:1px solid rgba(255,152,0,.2);cursor:pointer;transition:background-color .3s ease}.code-execution-header:hover{background:#ff98001f}.code-execution-title{font-weight:600;color:#e65100;font-size:14px;display:flex;align-items:center;gap:8px}.code-execution-title i{color:#ff9800;font-size:16px}.code-execution-toggle-btn{background:none;border:none;color:#ff9800;cursor:pointer;padding:4px;border-radius:4px;transition:all .3s ease;font-size:14px}.code-execution-toggle-btn:hover{background:#ff980026;transform:scale(1.1)}.code-execution-content{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}.code-execution-block.expanded .code-execution-content{padding:12px 18px;max-height:600px;overflow-y:auto}.code-execution-block.expanded .code-execution-toggle-btn i{transform:rotate(180deg)}.code-execution-section{margin-bottom:16px}.code-execution-section:last-child{margin-bottom:0}.code-section-title{font-size:13px;font-weight:600;color:#e65100;margin:0 0 8px;display:flex;align-items:center}.code-block-container{position:relative;background:#0d1117;background-color:#0d1117!important;border-radius:8px;overflow:hidden;border:1px solid #333}.code-block-container pre{margin:0;padding:16px;background:#0d1117;background-color:#0d1117!important;color:#0d1117;overflow-x:auto;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.5}.code-block-container code{font-size:1.2em;line-height:1.6;color:#ecf0f1;background:none}.code-output-container{position:relative;background:#0d1117;border-radius:8px;overflow:hidden;border:1px solid #21262d}.code-output{margin:0;padding:16px;background:#0d1117;color:#c9d1d9;overflow-x:auto;font-family:Consolas,Monaco,Courier New,monospace;font-size:13px;line-height:1.5;white-space:pre-wrap}.copy-code-btn,.copy-output-btn{position:absolute;top:8px;right:8px;background:#ffffff1a;border:none;color:#fff;padding:6px 10px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .3s ease;opacity:.7}.copy-code-btn:hover,.copy-output-btn:hover{background:#fff3;opacity:1;transform:scale(1.05)}.dark-theme .code-execution-block{background:#ff980014;border-color:#ff9800}.dark-theme .code-execution-header{background:#ff98000d;border-bottom-color:#ff980026}.dark-theme .code-execution-header:hover{background:#ff98001a}.dark-theme .code-execution-title,.dark-theme .code-section-title{color:#ffb74d}.dark-theme .code-execution-toggle-btn{color:#ff9800}.dark-theme .code-execution-toggle-btn:hover{background:#ff98001a}#code-execution-toggle.disabled{opacity:.5!important;cursor:not-allowed!important;color:#999!important}#code-execution-toggle.disabled:hover{background:none!important;transform:none!important;color:#999!important}.code-image-container{position:relative;background:#f8f9fa;border-radius:8px;overflow:hidden;border:1px solid #e9ecef;text-align:center;padding:16px}.code-generated-image{max-width:100%;max-height:400px;border-radius:8px;cursor:pointer;transition:transform .3s ease;display:block}.code-generated-image:hover{transform:scale(1.02)}.code-image-overlay-buttons{position:absolute;top:12px;right:12px;display:flex;gap:8px;opacity:0;transform:translateY(-10px);transition:all .3s ease;z-index:3}.code-image-wrapper:hover .code-image-overlay-buttons{opacity:1;transform:translateY(0)}.code-data-info{color:#666;font-style:italic;padding:20px}.dark-theme .code-image-container{background:#2d3748;border-color:#4a5568}.dark-theme .code-data-info{color:#a0aec0}.dark-theme .source-item.detailed{border:1px solid #444;background-color:#2a2a2a}.dark-theme .source-title{color:#64b5f6}.dark-theme .source-title:hover{color:#90caf9}.dark-theme .source-domain{color:#bbb;background-color:#1e3a5f}.dark-theme .citation-count{color:#81c784;background-color:#1b3b1b}.dark-theme .relevance-badge.high{background-color:#1b3b1b;color:#81c784}.dark-theme .relevance-badge.medium{background-color:#3d2914;color:#ffb74d}.dark-theme .relevance-badge.low{background-color:#3d1a1a;color:#e57373}.dark-theme .source-snippet{background-color:#1e1e1e;border-left:3px solid #64b5f6;color:#ccc}.dark-theme .source-snippet i{color:#64b5f6}.dark-theme .referenced-segments{border-top:1px solid #444}.dark-theme .segments-label{color:#bbb}.dark-theme .segment-preview{background-color:#1a2332;color:#e0e0e0;border-left:2px solid #64b5f6}.dark-theme .more-segments{color:#bbb}.dark-theme .search-stats{border-top:1px solid #444}.dark-theme .stat-value{color:#64b5f6}.dark-theme .stat-label,.dark-theme .source-description{color:#bbb}.dark-theme .search-query-tag{background-color:#333;color:#e0e0e0;border:1px solid #555}.dark-theme .grounding-quality.high{background-color:#1b3b1b;color:#81c784}.dark-theme .grounding-quality.medium{background-color:#3d2914;color:#ffb74d}.dark-theme .grounding-quality.low{background-color:#3d1a1a;color:#e57373}.sources-section{margin-bottom:20px}.sources-section:last-child{margin-bottom:0}.sources-section-title{font-size:1.1em;font-weight:600;color:#4caf50;margin:0 0 12px;padding-bottom:6px;border-bottom:1px solid #333}.sources-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin-top:8px}.source-image-item{background:#282828cc;border-radius:8px;overflow:hidden;transition:all .3s ease;border:1px solid #444}.source-image-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d;border-color:#4caf50}.source-image-item a{display:block;text-decoration:none;color:inherit}.source-image{width:100%;height:80px;object-fit:cover;display:block;transition:transform .3s ease}.source-image-item:hover .source-image{transform:scale(1.05)}.source-image-title{padding:8px;font-size:.85em;color:#ccc;line-height:1.3;word-break:break-word;text-align:center}.dark-theme .sources-section-title{color:#4caf50;border-bottom-color:#444}.dark-theme .source-image-item{background:#1e1e1ee6;border-color:#444}.dark-theme .source-image-item:hover{border-color:#4caf50}.dark-theme .source-image-title{color:#ccc}.prompt-pills-center{display:flex;flex-direction:column;align-items:stretch;justify-content:center;min-height:40vh;width:100%;text-align:center;z-index:2;pointer-events:none}.prompt-pills-title{font-size:1.18em;color:#333;margin-bottom:18px;font-weight:600;letter-spacing:.01em;text-align:center;pointer-events:auto}.prompt-pills-marquee{width:100%;overflow:hidden;position:relative;display:flex;flex-direction:column;gap:18px;pointer-events:auto}.prompt-pills-row{display:flex;flex-wrap:nowrap;gap:14px;will-change:transform;position:relative;width:100%;min-height:48px;pointer-events:auto;transition:none;transform-style:preserve-3d;backface-visibility:hidden;border-radius:24px;padding:2px 0}.prompt-pill{display:flex;align-items:center;background:linear-gradient(90deg,#f7f8fa 60%,#e8f5e9);color:#23242a;border:none;border-radius:22px;padding:8px 18px 8px 14px;font-size:.9em;font-weight:500;cursor:pointer;box-shadow:0 2px 8px #5000780a;transition:background .18s ease-out,box-shadow .18s ease-out,transform .12s ease-out;outline:none;margin-bottom:0;opacity:1;pointer-events:auto;white-space:nowrap;user-select:none;transform:translateZ(0);backface-visibility:hidden}.prompt-pill:hover{background:linear-gradient(90deg,#e8f5e9 60%,#c8e6c9);box-shadow:0 4px 12px #4caf5026;transform:translateY(-2px) translateZ(0);z-index:10}.prompt-pill:active{transform:scale(.95) translateZ(0);transition:transform .1s ease-out}.prompt-pill .pill-icon{font-size:1.18em;margin-right:8px;display:inline-block;color:#4caf50}.prompt-pill.fade-out{opacity:0;transition:opacity .7s}.prompt-pills-marquee:before,.prompt-pills-marquee:after{content:"";position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none}.prompt-pills-marquee:before{left:0;background:linear-gradient(to right,#fcfffe 70%,transparent 100%)}.prompt-pills-marquee:after{right:0;background:linear-gradient(to left,#fcfffe 70%,transparent 100%)}.dark-theme .prompt-pills-marquee:before{background:linear-gradient(to right,#181818 70%,transparent 100%)}.dark-theme .prompt-pills-marquee:after{background:linear-gradient(to left,#181818 70%,transparent 100%)}@media (max-width: 600px){.prompt-pills-marquee:before,.prompt-pills-marquee:after{width:30px}.prompt-pills-row{min-height:38px}.prompt-pill{font-size:.95em;padding:7px 12px 7px 10px}}#guest-banner{display:none;background:linear-gradient(90deg,#fffbe7 60%,#e1f5fe);color:#333;border:1.5px solid #ffe082;border-radius:10px;margin:18px 24px 0;padding:14px 40px 14px 18px;font-size:1.08em;font-weight:500;box-shadow:0 2px 8px #5000780f;position:relative;z-index:1;align-items:center;justify-content:space-between;animation:fadeIn .5s}#guest-banner .close-guest-banner{position:absolute;top:8px;right:16px;background:none;border:none;color:#888;font-size:1.3em;cursor:pointer;transition:color .2s}#guest-banner .close-guest-banner:hover{color:#d32f2f}.dark-theme #guest-banner{background:linear-gradient(90deg,#2e2e2e 60%,#282a2d);color:#f0f0f0;border-color:#ffe08244}@media (max-width: 600px){#guest-banner{margin:10px 4vw 0;font-size:.98em;padding:10px 32px 10px 12px}}.mermaid-wrapper{position:relative;display:inline-block;max-width:100%;border-radius:8px;transition:transform .3s ease,box-shadow .3s ease;margin:10px 0}.mermaid-wrapper:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026}.mermaid-overlay-buttons{position:absolute;top:12px;right:12px;display:flex;gap:8px;opacity:0;transform:translateY(-10px);transition:all .3s ease;z-index:3}.mermaid-wrapper:hover .mermaid-overlay-buttons{opacity:1;transform:translateY(0)}.mermaid-action-btn{background:#000000b3;border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .3s ease;backdrop-filter:blur(10px)}.mermaid-action-btn:hover{background:#000000e6;transform:scale(1.1)}.mermaid-action-btn.download-svg-btn:hover{background:#4caf50e6}.mermaid-action-btn.download-png-btn:hover{background:#2196f3e6}.mermaid-action-btn.download-jpeg-btn:hover{background:#ff9800e6}.mermaid-action-btn.fullview-btn:hover{background:#9c27b0e6}.dark-theme .mermaid-action-btn{background:#fff3;color:#f0f0f0}.dark-theme .mermaid-action-btn:hover{background:#ffffff4d}.dark-theme .mermaid-action-btn.download-svg-btn:hover{background:#4caf50e6}.dark-theme .mermaid-action-btn.download-png-btn:hover{background:#2196f3e6}.dark-theme .mermaid-action-btn.download-jpeg-btn:hover{background:#ff9800e6}.dark-theme .mermaid-action-btn.fullview-btn:hover{background:#9c27b0e6}.mermaid-diagram-buttons{display:flex;gap:10px;margin-top:8px;justify-content:flex-start;align-items:center}.mermaid-diagram-buttons button,.download-image-btn,.download-preview-btn,.close-preview-btn{color:#333;border:none;border-radius:50%;padding:12px;min-width:44px;min-height:44px;width:44px;height:44px;font-size:1em;font-weight:500;cursor:pointer;box-shadow:0 2px 8px #5000780f;transition:background .18s,box-shadow .18s,transform .12s,color .18s;outline:none;display:flex;align-items:center;justify-content:center;gap:6px}.mermaid-diagram-buttons button:hover,.download-image-btn:hover,.download-preview-btn:hover,.close-preview-btn:hover{background:linear-gradient(90deg,#c8e6c973 60%,#e1bee773);color:#19d24d;box-shadow:0 4px 16px #5000781f;transform:translateY(-2px) scale(1.04)}.mermaid-diagram-buttons button:active,.download-image-btn:active,.download-preview-btn:active,.close-preview-btn:active{background:linear-gradient(90deg,#b2dfdb 60%,#d1c4e9);color:#333;transform:scale(.98)}.mermaid-diagram-buttons button i,.download-image-btn i{margin-right:6px;font-size:1.1em}.dark-theme .mermaid-diagram-buttons button,.dark-theme .download-image-btn,.dark-theme .download-preview-btn,.dark-theme .close-preview-btn{background:linear-gradient(90deg,#303030 60%,#1c1c1d);color:#f0f0f0;box-shadow:0 2px 8px #0000002e}.dark-theme .mermaid-diagram-buttons button:hover,.dark-theme .download-image-btn:hover,.dark-theme .download-preview-btn:hover,.dark-theme .close-preview-btn:hover{background:linear-gradient(90deg,#2e2e2e 60%,#3f3a3c);color:#fff}.image-preview-overlay{display:flex;justify-content:center;align-items:center;z-index:1000}.image-preview-container{max-width:95vw;max-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.image-preview-container img,.image-preview-container svg{max-width:95vw!important;max-height:90vh!important;width:auto;height:auto;display:block;margin:0 auto;background:#fff;border-radius:10px;box-shadow:0 2px 16px #5000781a}.close-preview-btn{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;font-size:1.3em;padding:0;justify-content:center;align-items:center;display:flex}.download-preview-btn{position:absolute;top:10px;right:56px;font-size:1em;padding:7px 16px;border-radius:22px}@media (max-width: 600px){.image-preview-container{max-width:99vw;max-height:95vh}.image-preview-container img,.image-preview-container svg{max-width:99vw!important;max-height:95vh!important}.download-preview-btn{right:48px;font-size:.95em;padding:6px 12px}.close-preview-btn{right:8px;width:32px;height:32px;font-size:1.1em}}#web-search-toggle.disabled{opacity:.5;cursor:not-allowed!important;pointer-events:auto;position:relative}#web-search-toggle .web-search-tooltip{display:none;position:absolute;left:500%;bottom:120%;transform:translate(-50%);background:#ffffff61;color:#000;padding:7px 14px;border-radius:7px;font-size:.95em;white-space:nowrap;box-shadow:0 2px 8px #0000002e;backdrop-filter:blur(3.8px) saturate(1.2);z-index:100;pointer-events:none;opacity:.97}#web-search-toggle.disabled:hover .web-search-tooltip{display:block}.chatbot-input #expand-input-btn{background:none;border:none;color:var(--primary-color);padding:5px 10px;font-size:18px;cursor:pointer;outline:none;margin-right:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .2s}.chatbot-input #expand-input-btn:hover{background-color:#4caf501a;color:#000;transform:scale(1.1)}.chatbot-input #expand-input-btn:active{background-color:#4caf502e;color:var(--primary-color);transform:scale(.97)}.chatbot-input textarea.expanded{max-height:300px;min-height:100px;transition:max-height .3s,min-height .3s;overflow-y:auto}.dark-theme .chatbot-input #expand-input-btn{color:#9f9}.dark-theme .chatbot-input #expand-input-btn:hover{background-color:#99ff991a;color:#fff}.mermaid,.mermaid svg{max-width:80vw!important;width:20vw!important;min-width:0!important;box-sizing:border-box;overflow-x:auto;display:block}@media (max-width: 600px){.mermaid,.mermaid svg{max-width:80vw!important;width:76vw!important;min-width:0!important;box-sizing:border-box;overflow-x:auto;display:block}}@media (max-width: 600px){.prompt-pills-row{min-height:32px;gap:6px}.prompt-pill{font-size:.78em;padding:5px 10px 5px 8px;border-radius:16px;min-height:28px}.prompt-pill .pill-icon{font-size:1em;margin-right:5px}.prompt-pills-title{font-size:1em;margin-bottom:10px;margin-top:20px}}#custom-modal .modal-content{max-width:350px;text-align:center;background-color:#ffffff61;backdrop-filter:blur(3.8px) saturate(1.2)}#custom-modal-input{padding:8px;border:1px solid #ddd;background-color:#ffffff1a;backdrop-filter:blur(3.8px) saturate(1.2);border-radius:5px;font-size:1em;margin-top:10px;width:90%}#custom-modal-ok,#custom-modal-cancel{margin:0 6px;min-width:80px;padding:8px 18px;border-radius:6px;border:none;background:var(--primary-color);color:#fff;font-size:1em;cursor:pointer;transition:background .2s}#custom-modal-cancel{background:#aaa;color:#fff}#custom-modal-ok:hover{background:#389b3b}#custom-modal-cancel:hover{background:#888}.dark-theme .prompt-pill{background:linear-gradient(90deg,#292525 60%,#232323);color:#f0f0f0;box-shadow:0 2px 8px #28003c2e}.dark-theme .prompt-pill:hover{background:linear-gradient(90deg,#2e4a2e 60%,#1e3a1e);box-shadow:0 4px 12px #99ff9926;transform:translateY(-2px) translateZ(0)}.dark-theme .prompt-pill:active{transform:scale(.95) translateZ(0);transition:transform .1s ease-out}.dark-theme .prompt-pill .pill-icon{color:#9f9}.dark-theme .prompt-pills-title{color:#e0e0e0}.dark-theme .prompt-pills-row:hover{background:#99ff9908;box-shadow:0 2px 12px #99ff9914}.styled-modal-content{background-color:#fefefefa;border-radius:15px;box-shadow:0 10px 30px #0000002e;padding:32px 28px 28px;width:90%;max-width:400px;margin:8% auto;border:1px solid #e6e8ec;animation:fadeIn .3s cubic-bezier(.4,0,.2,1);position:relative;text-align:center}.styled-modal-content h2{margin-top:0;margin-bottom:18px;font-size:1.5em;color:#23242a;font-weight:700;letter-spacing:.01em}.styled-modal-content .form-group{margin-bottom:18px;text-align:left}.styled-modal-content input[type=email],.styled-modal-content input[type=password],.styled-modal-content input[type=text]{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:1em;margin-bottom:0;background:#fff;color:#23242a;transition:border .2s,box-shadow .2s;box-sizing:border-box}.styled-modal-content input:focus{border-color:var(--primary-color);box-shadow:0 0 10px #4caf5021;outline:none}.styled-modal-content .primary-btn{width:100%;padding:12px;background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1.1em;font-weight:600;cursor:pointer;transition:background .2s,box-shadow .2s,transform .2s;box-shadow:0 2px 8px #4caf5014}.styled-modal-content .primary-btn:hover{background-color:#389b3b;transform:translateY(-2px);box-shadow:0 5px 15px #4caf502e}.styled-modal-content .forgot-password-btn{background:none;color:var(--primary-color);border:1.5px solid var(--primary-color);border-radius:6px;padding:8px 18px;font-size:1em;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s;margin-top:6px;margin-bottom:0;outline:none;font-weight:500;box-shadow:0 1px 4px #4caf500f;text-decoration:none;display:inline-block}.styled-modal-content .forgot-password-btn:hover,.styled-modal-content .forgot-password-btn:focus{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 2px 8px #4caf501f;text-decoration:none}.styled-modal-content .social-login{margin-top:18px;text-align:center}.styled-modal-content .social-btn{width:100%;padding:10px;border:none;border-radius:4px;font-size:1em;cursor:pointer;transition:background-color .2s;margin-bottom:0}.styled-modal-content .google-btn{background-color:#10f08b;color:#fff}.styled-modal-content .google-btn:hover{background-color:#13a256}.styled-modal-content .close{color:#aaa;float:right;font-size:28px;font-weight:400;cursor:pointer;position:absolute;top:12px;right:18px;transition:color .2s}.styled-modal-content .close:hover,.styled-modal-content .close:focus{color:#23242a}.styled-modal-content .message{margin-top:10px;text-align:center;color:#28a745;font-size:1em}.styled-modal-content .message.error{color:#dc3545}.dark-theme .styled-modal-content{background-color:#2c2c2cfa;color:#f0f0f0;border:1px solid #333;box-shadow:0 10px 30px #00000059}.dark-theme .styled-modal-content h2{color:#f0f0f0}.dark-theme .styled-modal-content input[type=email],.dark-theme .styled-modal-content input[type=password],.dark-theme .styled-modal-content input[type=text]{background:#23242a;color:#f0f0f0;border:1px solid #555}.dark-theme .styled-modal-content input:focus{border-color:#9f9;box-shadow:0 0 10px #4caf5044}.dark-theme .styled-modal-content .primary-btn{background-color:#4caf50;color:#fff}.dark-theme .styled-modal-content .primary-btn:hover{background-color:#9f9;color:#23242a}.dark-theme .styled-modal-content .forgot-password-btn{color:#9f9;border-color:#9f9;background:none}.dark-theme .styled-modal-content .forgot-password-btn:hover,.dark-theme .styled-modal-content .forgot-password-btn:focus{background:#9f9;color:#23242a;border-color:#9f9}.dark-theme .styled-modal-content .social-btn{background-color:#23242a;color:#9f9}.dark-theme .styled-modal-content .google-btn{background-color:#4caf50;color:#fff}.dark-theme .styled-modal-content .google-btn:hover{background-color:#9f9;color:#23242a}.dark-theme .styled-modal-content .close{color:#aaa}.dark-theme .styled-modal-content .close:hover,.dark-theme .styled-modal-content .close:focus{color:#9f9}.dark-theme .styled-modal-content .message{color:#9f9}.dark-theme .styled-modal-content .message.error{color:#ff6b6b}.sources-section h4 i.fa-link{color:#1976d2}.sources-section ul li div{font-style:italic;margin-left:16px}.dark-theme .sources-section ul li div{color:#aaa}.sources-section[data-type=url_context]{border-left:3px solid #1976d2;padding-left:12px;margin:8px 0}.sources-section[data-type=url_context] h4{color:#1976d2}.dark-theme .sources-section[data-type=url_context] h4{color:#64b5f6}.grounding-quality{font-size:.75em;padding:2px 6px;border-radius:10px;margin-left:8px;font-weight:500}.grounding-quality.high{background-color:#e8f5e8;color:#2e7d32}.grounding-quality.medium{background-color:#fff3e0;color:#f57c00}.grounding-quality.low{background-color:#ffebee;color:#c62828}.search-queries-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.search-query-tag{background-color:#f5f5f5;color:#333;padding:4px 8px;border-radius:12px;font-size:.85em;border:1px solid #e0e0e0}.sources-list{display:flex;flex-direction:column;gap:12px}.source-item.detailed{border:1px solid #e0e0e0;border-radius:8px;padding:12px;background-color:#fafafa}.source-header{display:flex;flex-direction:column;gap:6px}.source-title{font-weight:600;color:#1976d2;text-decoration:none;font-size:.95em}.source-title:hover{text-decoration:underline}.source-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.source-domain{color:#666;font-size:.8em;background-color:#e3f2fd;padding:2px 6px;border-radius:4px}.citation-count{color:#4caf50;font-size:.8em;background-color:#e8f5e8;padding:2px 6px;border-radius:4px}.relevance-badge{font-size:.75em;padding:2px 6px;border-radius:4px;font-weight:500}.relevance-badge.high{background-color:#e8f5e8;color:#2e7d32}.relevance-badge.medium{background-color:#fff3e0;color:#f57c00}.relevance-badge.low{background-color:#ffebee;color:#c62828}.source-snippet{margin-top:8px;padding:8px;background-color:#f9f9f9;border-left:3px solid #2196f3;font-style:italic;color:#555;font-size:.9em}.source-snippet i{margin-right:6px;color:#2196f3}.referenced-segments{margin-top:8px;padding-top:8px;border-top:1px solid #e0e0e0}.segments-label{color:#666;font-weight:500;display:block;margin-bottom:6px}.segment-preview{background-color:#f0f7ff;padding:4px 8px;margin:4px 0;border-radius:4px;font-size:.85em;color:#333;border-left:2px solid #2196f3}.more-segments{color:#666;font-style:italic;margin-top:4px;display:block}.search-stats{border-top:1px solid #e0e0e0;padding-top:12px;margin-top:8px}.search-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;text-align:center}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:1.2em;font-weight:600;color:#1976d2}.stat-label{font-size:.8em;color:#666;margin-top:2px}.source-description{color:#666;font-size:.9em;margin-top:4px;line-height:1.4}@media (max-width: 768px){.search-stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}.source-meta{flex-direction:column;align-items:flex-start;gap:4px}.search-queries-list{flex-direction:column}}.share-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;backdrop-filter:blur(5px)}.share-modal{background:#fff;border-radius:12px;width:90%;max-width:500px;max-height:80vh;overflow:hidden;box-shadow:0 10px 30px #0000004d;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.share-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #eee;background:#f8f9fa}.share-modal-header h3{margin:0;color:#333;font-size:18px}.close-share-modal{background:none;border:none;font-size:24px;cursor:pointer;color:#666;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.close-share-modal:hover{background:#e9ecef;color:#333}.share-modal-content{padding:20px}.share-url-container{display:flex;gap:8px;margin:16px 0}.share-url-input{flex:1;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:14px;background:#f8f9fa}.copy-url-btn{background:#4caf50;border:none;color:#fff;padding:12px 16px;border-radius:6px;cursor:pointer;transition:background .3s ease}.copy-url-btn:hover{background:#45a049}.share-buttons{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}.share-btn-social{display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:6px;text-decoration:none;color:#fff;font-size:14px;transition:all .3s ease;flex:1;justify-content:center;min-width:120px}.share-btn-social.twitter{background:#1da1f2}.share-btn-social.twitter:hover{background:#1a91da;transform:translateY(-2px)}.share-btn-social.facebook{background:#4267b2}.share-btn-social.facebook:hover{background:#365899;transform:translateY(-2px)}.share-btn-social.reddit{background:#ff4500}.share-btn-social.reddit:hover{background:#e03d00;transform:translateY(-2px)}.toast{position:fixed;top:20px;right:20px;background:#fff;color:#333;padding:16px 20px;border-radius:8px;box-shadow:0 4px 12px #00000026;display:flex;align-items:center;gap:12px;z-index:10001;transform:translate(400px);opacity:0;transition:all .3s ease;max-width:350px}.toast.show{transform:translate(0);opacity:1}.toast.toast-success{border-left:4px solid #4CAF50}.toast.toast-success i{color:#4caf50}.toast.toast-info{border-left:4px solid #2196F3}.toast.toast-info i{color:#2196f3}.toast.toast-error{border-left:4px solid #f44336}.toast.toast-error i{color:#f44336}.dark-theme .share-modal{background:#2d3748;color:#fff}.dark-theme .share-modal-header{background:#1a202c;border-bottom-color:#4a5568}.dark-theme .share-modal-header h3{color:#fff}.dark-theme .close-share-modal{color:#a0aec0}.dark-theme .close-share-modal:hover{background:#4a5568;color:#fff}.dark-theme .share-url-input{background:#1a202c;border-color:#4a5568;color:#fff}.dark-theme .toast{background:#2d3748;color:#fff}.dark-theme .image-loading-spinner{color:#a0aec0}@media (max-width: 768px){.share-modal{width:95%;margin:20px}.share-buttons{flex-direction:column}.share-btn-social{min-width:auto}.image-overlay-buttons,.code-image-overlay-buttons,.mermaid-overlay-buttons{position:static;opacity:1;transform:none;justify-content:center;margin-top:8px;background:#0000000d;padding:8px;border-radius:8px}.mermaid-wrapper:hover{transform:none;box-shadow:none}.toast{right:10px;left:10px;max-width:none}}.image-wrapper{position:relative;display:inline-block;max-height:512px;border-radius:8px;transition:transform .3s ease,box-shadow .3s ease}.image-wrapper:hover{transform:translateY(-2px);box-shadow:0 4px 16px #00000026}.preview-image{max-width:512px;width:auto;height:auto;border-radius:8px;transition:transform .3s ease,opacity .3s ease;opacity:0;margin:0;padding:0;vertical-align:top;position:relative;top:0;left:0}.preview-image.loaded{opacity:1}.preview-image:hover{transform:scale(1.02)}@keyframes loading-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.image-overlay-buttons{position:absolute;top:12px;right:12px;display:flex;gap:8px;opacity:0;transform:translateY(-10px);transition:all .3s ease;z-index:3}.image-wrapper:hover .image-overlay-buttons{opacity:1;transform:translateY(0)}.image-action-btn{background:#000000b3;border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .3s ease;backdrop-filter:blur(10px)}.image-action-btn:hover{background:#000000e6;transform:scale(1.1)}.image-action-btn.download-btn:hover{background:#4caf50e6}.image-action-btn.share-btn:hover{background:#2196f3e6}
