:root{--bg-color: #191919;--container-bg: #141010;--input-bg: #0D1117;--code: #070707;--text-color: #ffffff;--text-color-secondary: #c5c5c5;--msg-bg: #303030;--border-color: #30363d;--focus-glow-color: rgb(255 255 255 / 33%);--accent-color: #58a6ff;--user-msg-bg: #3d434e;--user-msg-text: #ffffff;--model-msg-bg: #2f353e;--model-msg-text: #c9d1d9;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji"}.thinking-indicator{padding:.5rem .2rem;margin:0;display:flex;align-items:center;gap:10px;min-height:2.2rem}*{margin:0;padding:0;box-sizing:border-box}html{font-size:15px}.chat-wrapper{width:100%;max-width:1000px;margin:0 auto;height:100%;display:flex;flex-direction:column;flex-grow:1;position:relative}.chat-container{width:100%;background-color:var(--bg-color);flex-grow:1;display:flex;flex-direction:column;overflow:hidden}#message-list-container{flex-grow:1;display:flex;overflow:auto;padding:0 10px}.message{display:flex;position:relative;margin-bottom:0;transition:background-color .2s ease-in-out,opacity .3s ease-in-out}.message .content{padding:.8rem 1.2rem;border-radius:1.25rem;line-height:1.6;font-size:1.05rem;letter-spacing:.03em;font-weight:500}.message .content p:last-child{margin-bottom:0}.message.user{align-self:flex-end;margin-right:.4rem;max-width:75%;flex-direction:column;align-items:flex-end}.message.user .content{background-color:#303030;color:var(--user-msg-text);padding:.4rem 1.1rem;border-radius:1.25rem;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.message.user .message-attachments{margin-top:8px}.message.model{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start}.message.model .content{background-color:transparent;padding:.5rem .2rem;border-radius:0;color:var(--model-msg-text);max-width:100%;min-height:2.2rem}.chat-action-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;min-width:2.5rem;border-radius:50%;border:none;background-color:transparent;color:var(--text-color-secondary);cursor:pointer;transition:background-color .2s,color .2s;flex-shrink:0;margin-bottom:1px}@media(hover:hover){.chat-action-btn:hover{background-color:var(--bg-color);color:var(--text-color)}}.chat-action-btn:active{transform:scale(.96)}.chat-action-btn svg{width:22px;height:22px}.chat-input-area{padding:.5rem;background-color:var(--bg-color)}.active-mode-chip-container{grid-area:mode-chip;padding:0;justify-self:start;width:100%}.chat-input-container{background-color:#303030;border:1px solid var(--border-color);border-radius:2rem;padding:8px 12px;display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"attach input send";align-items:center;gap:.5rem;transition:all .2s ease-in-out}.chat-input-container .menu-wrapper{grid-area:attach}.chat-input-container #message-input{grid-area:input}.chat-input-container #btn-send{grid-area:send}.chat-input-container.is-expanded{grid-template-rows:auto 1fr;grid-template-areas:"input  input    input" "attach mode-chip send";align-items:center;border-radius:2rem;padding:12px 12px 8px}.chat-input-container.is-expanded #message-input{margin-bottom:1px}.chat-input-container:focus-within{border-color:var(--focus-glow-color);box-shadow:0 0 0 3px #58a6ff40}#message-input{width:100%;border:none;background-color:transparent;resize:none;outline:none;font-size:16px;line-height:1.5;color:var(--text-color);font-family:inherit;max-height:15rem;overflow-y:auto}#btn-send{width:2.5rem;height:2.5rem;min-width:2.5rem;border-radius:50%;border:none;outline:none;box-shadow:none;display:flex;align-items:center;justify-content:center;transition:background-color .2s ease,transform .1s ease;cursor:pointer;margin-bottom:1.3px}#btn-send svg{stroke:var(--text-color-secondary);transition:stroke .2s ease}#btn-send[disabled]{background-color:transparent;cursor:not-allowed}#btn-send[disabled] svg{stroke:var(--text-color-secondary)}#btn-send:not([disabled]){background-color:#fff;color:#020000}#btn-send:not([disabled]) svg{stroke:var(--text-color)}#btn-send:not([disabled]):hover{background-color:#191919;color:#fff}#btn-send:not([disabled]):active{transform:scale(.95);background-color:#474d56}.dot{width:.6rem;height:.6rem;border-radius:50%;background-color:var(--text-color);animation:dot-pulse 1.4s infinite ease-in-out}.message.model .content .table-wrapper{overflow-x:auto;margin:1em 0;max-width:100%}.message.model .content table{border-collapse:collapse;width:100%;min-width:500px;border:1px solid var(--border-color)}.message.model .content th,.message.model .content td{border:1px solid var(--border-color);padding:.6em .9em;text-align:left;white-space:nowrap}.message.model .content thead th{background-color:var(--code);font-weight:600}.message.model .content tbody tr:nth-child(odd){background-color:#0000001a}.message{position:relative;transition:background-color .2s ease-in-out,opacity .3s ease-in-out}.message:hover{background-color:transparent;border-radius:8px}.message.message-removing{opacity:0}.message-actions{position:static;display:flex;gap:8px;margin-top:5px;opacity:0;pointer-events:none;transition:opacity .2s ease-in-out}.message.model .message-actions,.message.user:hover .message-actions{opacity:1;pointer-events:auto}.btn-copy,.btn-delete{background-color:var(--model-msg-bg);border:1px solid var(--border-color);border-radius:6px;padding:0;width:26px;height:26px;cursor:pointer;transition:background-color .2s ease,transform .1s ease;display:flex;align-items:center;justify-content:center}.btn-copy:hover,.btn-delete:hover{background-color:var(--user-msg-bg)}.btn-copy:active,.btn-delete:active{transform:scale(.95)}.btn-copy svg,.btn-delete svg{width:16px;height:16px;stroke:var(--text-color-secondary);transition:stroke .2s ease}.btn-copy:hover svg,.btn-delete:hover svg{stroke:var(--text-color)}.btn-delete:hover svg{stroke:#e74c3c}.btn-like,.btn-dislike{background:none;border:none;padding:4px;cursor:pointer;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.btn-like svg,.btn-dislike svg{width:18px;height:18px;stroke:var(--icon-color, currentColor);fill:none;transition:fill .2s}.btn-like:hover,.btn-dislike:hover{background-color:var(--hover-bg-color, rgba(0, 0, 0, .05))}.btn-like.is-active svg,.btn-dislike.is-active svg{fill:var(--icon-color, currentColor)}.message-actions:has(.btn-like.is-active) .btn-dislike{display:none}.message-actions:has(.btn-dislike.is-active) .btn-like{display:none}.thinking-indicator{padding:.5rem .2rem;margin:0;display:flex;align-items:center;gap:12px;min-height:2.2rem}.thinking-content{display:flex;align-items:center}.thinking-model-name{font-size:1.1rem;font-weight:700;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;letter-spacing:.02em;background:linear-gradient(90deg,#7d8590,#fff,#7d8590);background-size:200% auto;color:transparent;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 3s linear infinite}.loading-dots{display:flex;gap:5px}.dot{width:8px;height:8px;border-radius:50%;background-color:var(--accent-color);animation:dot-pulse 1.4s infinite ease-in-out}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes shimmer{to{background-position:200% center}}@keyframes dot-pulse{0%,to{opacity:.4;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}.loader-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.spinner{width:50px;height:50px;border:5px solid var(--model-msg-bg);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.user-message-wrapper{display:inline-flex;flex-direction:column;align-items:flex-end}.user-message-wrapper .content{background-color:var(--user-msg-bg);color:var(--user-msg-text);border-radius:1.25rem .5rem 1.25rem 1.25rem;padding:.8rem 1.2rem;width:max-content;max-width:100%;overflow-wrap:break-word}.user-message-wrapper .content+.message-attachments{margin-top:8px}.loading-indicator{display:flex;align-items:center;gap:.75rem;padding:.8rem 1.2rem}.loading-dots{display:flex;gap:.5rem;padding:0}.chat-container.is-empty #empty-chat-container{display:flex;flex-direction:column;align-items:center}.chat-container.is-empty .chat-input-area{width:100%;max-width:800px;padding:0 1.5rem;background:transparent;border-top:none;margin-bottom:5vh}#empty-chat-container{display:none}.chat-container.is-empty{display:flex;justify-content:center;align-items:center;height:100%;padding:1rem;overflow-y:auto}.chat-container.is-empty #empty-chat-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:800px}.chat-container.is-empty #message-list-container{display:none}.chat-container.is-empty .chat-input-area{position:static;width:100%;max-width:800px;background:transparent;border-top:none;margin-top:2rem}.branding-logo{text-align:center;margin-bottom:2.5rem}.branding-logo h1{font-size:3rem;font-weight:600;color:#e6edf3}.branding-logo p{font-size:1rem;color:var(--text-color-secondary)}.example-prompts{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;width:100%}.prompt-card{background-color:#303030;border:1px solid var(--border-color);border-radius:.75rem;padding:1rem;cursor:pointer;transition:background-color .2s,transform .2s}.prompt-card:hover{background-color:var(--model-msg-bg);transform:translateY(-3px)}.prompt-card h4{margin-bottom:.5rem;color:var(--text-color);font-size:.95rem}.prompt-card p{font-size:.9rem;color:var(--text-color-secondary);line-height:1.5}@media(max-width:768px){.example-prompts{grid-template-columns:1fr}.chat-container.is-empty{padding-left:1rem;padding-right:1rem}}.button-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}.attachment-url .file-icon.url-success{color:var(--pico-color-green-500)}.attachment-url .file-icon.url-error{color:var(--pico-color-red-500)}.attachment-url.has-error{background-color:var(--pico-color-red-150);border-color:var(--pico-color-red-300)}.image-placeholder{display:flex;align-items:center;gap:12px;padding:12px;background-color:var(--secondary-bg-color);border-radius:8px;border:1px solid var(--border-color);color:var(--secondary-text-color)}.image-placeholder-spinner{width:20px;height:20px;border:2px solid var(--accent-color-translucent);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite}.message.user .message-attachments{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.message.user .attachment-image{width:200px;aspect-ratio:1 / 1;object-fit:cover;border-radius:12px;cursor:pointer;transition:transform .2s ease-in-out}.message.model .attachment-image{max-width:450px;width:100%;height:auto;border-radius:16px;object-fit:cover;cursor:pointer;transition:transform .2s ease-in-out;display:block}.message.model .attachment-image:hover{transform:scale(1.02)}.message-actions button{color:inherit;background:none;border:none;padding:4px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .2s}.message-actions button:hover{background-color:var(--model-msg-bg)}.message-actions button svg{width:18px;height:18px;stroke:var(--text-color-secondary)}#btn-send.is-thinking{background-color:var(--user-msg-bg)}#btn-send.is-thinking .icon-send{display:none}#btn-send.is-thinking .icon-stop{display:block;width:14px;height:14px}#btn-send.is-thinking:before{content:"";box-sizing:border-box;position:absolute;top:50%;left:50%;width:28px;height:28px;margin-top:-14px;margin-left:-14px;border-radius:50%;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;animation:button-spinner-anim .8s linear infinite}@keyframes button-spinner-anim{to{transform:rotate(360deg)}}#btn-send{position:relative;overflow:hidden}#btn-send .icon-send{display:block}#btn-send .icon-stop{display:none}.ai-disclaimer{font-size:.8rem;color:var(--text-color-secondary);text-align:center;padding:.2rem 0 .4rem;margin:0}.message-actions .btn-like.is-active svg,.message-actions .btn-dislike.is-active svg{fill:var(--primary-color);transition:fill .2s ease}.message-actions .btn-dislike.is-active svg{fill:#e53935}.message-actions .btn-like svg,.message-actions .btn-dislike svg{transition:fill .2s ease}@supports (-webkit-touch-callout: none){input,textarea,#message-input{font-size:16px!important;-webkit-text-size-adjust:100%;touch-action:manipulation}}body:has(.app-layout){height:100%;overflow:hidden}.app-layout,.main-content{height:100%;margin:0;overflow:hidden}#chat-container{flex-grow:1;display:flex;flex-direction:column;overflow:hidden}.dialogue-pair{display:flex;flex-direction:column}.dialogue-pair:not(:first-child){margin-top:30px}.dialogue-pair>.message.model{display:flex;flex-direction:column}.dialogue-pair.is-active-pair{min-height:100%}.dialogues-wrapper{flex-grow:1;overflow-y:auto;display:flex;flex-direction:column}.dialogues-wrapper::-webkit-scrollbar,#message-input::-webkit-scrollbar{width:8px}.dialogues-wrapper::-webkit-scrollbar-track,#message-input::-webkit-scrollbar-track{background:transparent}.dialogues-wrapper::-webkit-scrollbar-thumb,#message-input::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px;border:2px solid var(--bg-color)}.dialogues-wrapper::-webkit-scrollbar-thumb:hover,#message-input::-webkit-scrollbar-thumb:hover{background-color:#474d56}pre code.hljs{display:block;overflow-x:auto;padding:1em;background:#282c34;border-radius:8px}.message.model .content .code-block-wrapper{position:relative;margin-top:1em;margin-bottom:1em;background:#070707;border-radius:8px;overflow:hidden}.code-block-header{display:flex;justify-content:space-between;align-items:center;background:transparent;padding:.5em 1em}.code-block-header svg{width:16px;height:16px;fill:currentColor}.language-name{font-size:.85em;color:var(--text-color-secondary);font-family:monospace;text-transform:lowercase}.btn-copy-code{background:none;border:none;color:var(--text-color-secondary);cursor:pointer;display:flex;align-items:center;gap:.5em;padding:4px 8px;border-radius:4px;transition:background-color .2s,color .2s;font-size:.85em}.btn-copy-code:hover{background-color:#ffffff1a;color:var(--text-color)}.btn-copy-code .icon-copy{display:inline-block}.btn-copy-code .icon-check{display:none}.btn-copy-code.copied{color:#fff}.btn-copy-code.copied .icon-copy{display:none}.btn-copy-code.copied .icon-check{display:inline-block}.code-block-wrapper pre{margin:0!important}.code-block-wrapper pre code.hljs{display:block;overflow-x:auto;padding:0 1em 1em;background:#282c34}.message-actions .btn-copy .icon-copy{display:inline-block}.message-actions .btn-copy .icon-check,.message-actions .btn-copy.copied .icon-copy{display:none}.message-actions .btn-copy.copied .icon-check{display:inline-block;stroke:var(--accent-color, #2ecc71)}.right-panel{background-color:#141010;border-left:1px solid #222222;transition:transform .3s ease-in-out;z-index:1000;position:static;transform:none;box-shadow:none;width:auto}@media(max-width:1200px){.right-panel{position:absolute;right:0;top:0;bottom:0;width:320px;transform:translate(100%);box-shadow:-5px 0 15px #0003}.app-layout.right-panel-open .right-panel{transform:translate(0)}}.sidebar{background-color:#141010;display:flex;flex-direction:column;transition:transform .3s ease-in-out;border-right:1px solid #222222;height:100%;overflow:hidden}.sidebar-header{padding:10px 8px;flex-shrink:0;display:flex;flex-direction:column;justify-content:center;align-items:center}.sidebar-nav{flex-grow:1;display:flex;flex-direction:column;padding:8px;overflow-y:auto;min-height:0}.sidebar-footer{margin-top:auto}.btn-new-chat,.btn-logout{width:100%;padding:7px;background-color:transparent;color:#fff;border:none;border-radius:6px;text-align:left;cursor:pointer;font-size:15px;transition:background-color .2s}.btn-new-chat:hover{background-color:#303030}.btn-logout{background-color:#c75548}.btn-logout:hover{background-color:#e74c3c}#chat-list-container{margin-top:16px;display:flex;flex-direction:column;gap:4px}.chat-list-item{width:100%;padding:5px 12px;background-color:transparent;color:var(--text-color-secondary);border:none;border-radius:999px;text-align:left;cursor:pointer;font-size:14px;transition:background-color .2s,color .2s;display:flex;align-items:center;justify-content:space-between;gap:8px}.btn-delete-chat{background:none;border:none;color:var(--text-color-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease-in-out,background-color .2s}.chat-list-item:hover .btn-delete-chat{opacity:1}.btn-delete-chat:hover{background-color:var(--model-msg-bg);color:#e74c3c}.btn-delete-chat svg{width:16px;height:16px;stroke:currentColor}.chat-list-item:hover{background-color:#2a2a2a;color:var(--text-color)}.chat-list-item.active{background-color:#252222;color:var(--text-color)}.chat-list-message{padding:10px 12px;color:var(--text-color-secondary);font-style:italic;font-size:13px}@media(max-width:768px){.sidebar{position:absolute;left:0;top:0;bottom:0;z-index:1000;transform:translate(-100%);width:280px}.app-layout.sidebar-open .sidebar{transform:translate(0)}}.chat-item-actions{position:relative}.btn-chat-menu{background:none;border:none;color:var(--text-color-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease,background-color .2s}.chat-list-item:hover .btn-chat-menu{opacity:1}.btn-chat-menu:hover{background-color:var(--model-msg-bg);color:var(--text-color)}.btn-chat-menu svg{width:16px;height:16px}.dropdown-menu{position:fixed;z-index:1010;background-color:#303030;border:1px solid var(--border-color);border-radius:8px;box-shadow:0 5px 15px #0000004d;min-width:160px;padding:6px;opacity:0;visibility:hidden;transform:scale(.95);transform-origin:top left;transition:opacity .15s ease-out,transform .15s ease-out,visibility .15s;pointer-events:none}.dropdown-menu.show{opacity:1;visibility:visible;transform:scale(1);pointer-events:auto}.dropdown-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;border-radius:4px;color:var(--text-color);text-align:left;cursor:pointer;font-size:14px;transition:background-color .2s}.dropdown-item:hover{background-color:var(--user-msg-bg)}.dropdown-item-delete:hover{background-color:#c0392b;color:#fff}.chat-list-item-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.dropdown-item svg{width:16px;height:16px;stroke:currentColor}.chat-rename-input{flex-grow:1;background-color:var(--model-msg-bg);border:1px solid var(--accent-color);border-radius:4px;color:var(--text-color);padding:2px 6px;font-size:14px;outline:none;min-width:0}#chat-list-container{margin-top:0}.history-section{margin-top:5px}.history-header{width:100%;display:flex;justify-content:space-between;align-items:center;padding:12px 0;background:none;border:none;cursor:pointer;color:var(--text-color-secondary);font-size:14px;font-weight:500;transition:color .2s}.history-header-content{display:flex;align-items:center;gap:8px}.history-icon{width:18px;height:18px;stroke-width:2}.history-header:hover{color:var(--text-color)}.history-chevron{width:20px;height:20px;transition:transform .3s ease}.history-section.active .history-chevron{transform:rotate(180deg)}.history-content{max-height:0;overflow:hidden;transition:max-height .3s ease-in-out;padding-left:8px}.history-section.active .history-content{max-height:100vh}.history-content #chat-list-container{margin-top:0;padding-bottom:8px}.module-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.25rem}.module-nav-btn{width:100%;padding:.55rem 1rem;border-radius:8px;background-color:transparent;border:none;color:var(--text-color-secondary);font-size:1rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.75rem;transition:background-color .2s,color .2s;text-align:left}.module-nav-btn:hover{background-color:var(--bg-color-hover);color:var(--text-color)}.module-nav-btn.active{background-color:#303030;color:#fff}.module-submenu{padding-left:1rem;margin-top:.5rem;display:block}.module-nav-btn.active[data-view=chat]+.module-submenu{display:block}.attachment-popup{position:fixed;z-index:1200;background-color:#303030;border-radius:8px;box-shadow:0 4px 12px #00000040;padding:6px;width:200px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px) scale(.95);transition:opacity .15s ease-out,transform .15s ease-out,visibility .15s}.attachment-popup.show{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0) scale(1)}#attachment-menu button{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;background:none;border:none;border-radius:6px;color:var(--text-color);text-align:left;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s}#attachment-menu button:hover{background-color:var(--user-msg-bg)}#attachment-menu button svg{width:18px;height:18px;color:var(--text-color-secondary)}#attachment-previews-container{padding:0 12px;margin-bottom:0;max-height:0;opacity:0;overflow:hidden;transition:max-height .3s ease-out,opacity .3s ease-out,margin-bottom .3s 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2rem;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.retry-btn:hover{background-color:#1d4ed8;transform:translateY(-1px)}.retry-btn:disabled{background-color:#4b5563;cursor:not-allowed;opacity:.7;transform:none}