:root{--chat-safe-top:env(safe-area-inset-top,0px);--chat-safe-bottom:env(safe-area-inset-bottom,0px);--chat-safe-left:env(safe-area-inset-left,0px);--chat-safe-right:env(safe-area-inset-right,0px);--chat-bg-primary:#0e1012;--chat-bg-secondary:#121416;--chat-bg-tertiary:#161819;--chat-bg-input:#1e2022;--chat-bg-input-focus:#2a2a2a;--chat-bg-user-message:#232323;--chat-bg-user-message-hover:#252525;--chat-overlay-subtle:rgba(255,255,255,0.02);--chat-overlay-soft:rgba(255,255,255,0.03);--chat-overlay-active:rgba(255,255,255,0.04);--chat-overlay-input:rgba(255,255,255,0.05);--chat-overlay-input-focus:rgba(255,255,255,0.08);--chat-overlay-hover:rgba(255,255,255,0.1);--chat-overlay-dark:rgba(0,0,0,0.5);--sidebar-search-overlay:rgba(255,255,255,0.03);--sidebar-search-overlay-focus:rgba(255,255,255,0.05);--sidebar-item-hover:rgba(255,255,255,0.07);--sidebar-item-active:rgba(255,255,255,0.09);--chat-text-primary:#b5bcc4;--chat-text-secondary:#a1a9b1;--chat-text-success:#22c55e;--chat-text-error:#ef4444;--chat-text-error-hover:#dc2626;--chat-accent-primary:#e55a2b;--chat-accent-hover:#f5652c;--chat-border-subtle:rgba(255,255,255,0.1);--chat-border-soft:rgba(255,255,255,0.08);--chat-bg-success:rgba(34,197,94,0.1);--chat-bg-error:rgba(239,68,68,0.1);--chat-bg-error-hover:rgba(239,68,68,0.2);--chat-border-error:rgba(239,68,68,0.3);--chat-font-size-base:15.5px;--chat-line-height-normal:1.5;--chat-line-height-relaxed:1.75;--chat-space-sm:8px;--chat-space-md:12px;--chat-space-lg:16px;--chat-space-xl:24px;--chat-selection-bg:rgba(255,255,255,0.08);--chat-selection-text:#ffffff;--chat-container-width:1000px;--chat-padding-horizontal:24px;--chat-space-2xl:32px;--chat-radius-md:8px;--chat-radius-lg:12px;--chat-radius-xl:16px;--chat-radius-2xl:20px;--chat-transition-fast:0.15s cubic-bezier(0.4,0,0.2,1);--chat-transition-normal:0.2s cubic-bezier(0.4,0,0.2,1);--chat-z-sidebar:1000;--chat-z-overlay:999;--code-brightness-filter:none}::selection{background:var(--chat-selection-bg);color:var(--chat-selection-text)}::-moz-selection{background:var(--chat-selection-bg);color:var(--chat-selection-text)}.chat-theme-dark,body:not(.chat-theme-light):not(.chat-theme-blue):not(.chat-theme-anthracite){--chat-gradient-block:linear-gradient(135deg,#252831,#2d3139 50%,#252831);--chat-gradient-input:var(--chat-gradient-block);--chat-gradient-sidebar:var(--chat-gradient-block);--chat-gradient-user:var(--chat-gradient-block);--chat-gradient-user-hover:linear-gradient(135deg,#2d3139,#353942 50%,#2d3139);--chat-gradient-kebab:var(--chat-gradient-block);--blk-bg:var(--chat-gradient-block);--blk-fg:var(--chat-text-secondary)}.chat-theme-light,body.chat-theme-light{--chat-bg-primary:#d4d7dc;--chat-bg-secondary:#d8dbe0;--chat-bg-tertiary:#dddfe6;--chat-bg-input:#d9dce3;--chat-bg-input-focus:#dee1e9;--chat-bg-user-message:#d9dce3;--chat-bg-user-message-hover:#dee1e9;--chat-overlay-subtle:#d0d3d8;--chat-overlay-soft:#d5d8df;--chat-overlay-active:#d9dce3;--chat-overlay-input:#d9dce3;--chat-overlay-input-focus:#dee1e9;--chat-overlay-hover:#dee1e9;--chat-overlay-dark:rgba(0,0,0,0.3);--chat-text-primary:#2a2d32;--chat-text-secondary:#6b6e73;--chat-text-variant-1:#3a3d42;--chat-text-variant-2:#4a4d52;--chat-text-variant-3:#3d3a36;--chat-text-variant-4:#4d4a46;--sidebar-search-overlay:#e5e8ed;--sidebar-search-overlay-focus:#e9ecef;--sidebar-item-hover:#edeff1;--sidebar-item-active:#f0f2f4;--chat-border-subtle:transparent;--chat-border-soft:transparent;--chat-accent-primary:#f97316;--chat-accent-hover:#ea580c;--chat-gradient-block:linear-gradient(135deg,rgba(70,85,105,0.10) 0%,rgba(70,85,105,0.16) 50%,rgba(70,85,105,0.10) 100%),var(--chat-bg-primary);--chat-gradient-input:var(--chat-gradient-block);--chat-gradient-sidebar:var(--chat-gradient-block);--chat-gradient-user:var(--chat-gradient-block);--chat-gradient-user-hover:linear-gradient(135deg,rgba(70,85,105,0.12) 0%,rgba(70,85,105,0.18) 50%,rgba(70,85,105,0.12) 100%),var(--chat-bg-primary);--chat-gradient-kebab:var(--chat-gradient-block);--blk-bg:var(--chat-gradient-block);--blk-fg:var(--chat-text-secondary)}.chat-theme-blue,body.chat-theme-blue{--chat-bg-primary:#192d45;--chat-bg-secondary:#1d3041;--chat-bg-tertiary:#22364a;--chat-bg-input:#26384a;--chat-bg-input-focus:#2b3e52;--chat-bg-user-message:#26384a;--chat-bg-user-message-hover:#2b3e52;--chat-overlay-subtle:#213241;--chat-overlay-soft:#26384a;--chat-overlay-active:#2b3e52;--chat-overlay-input:#26384a;--chat-overlay-input-focus:#2b3e52;--chat-overlay-hover:#2b3e52;--chat-text-primary:#e8eaed;--chat-text-secondary:#bfc5cb;--sidebar-search-overlay:#324458;--sidebar-search-overlay-focus:#364a60;--sidebar-item-hover:#3a4f65;--sidebar-item-active:#3e546a;--chat-border-subtle:transparent;--chat-border-soft:transparent;--chat-gradient-block:linear-gradient(135deg,#2d3f55,#33475f 50%,#2d3f55);--chat-gradient-input:var(--chat-gradient-block);--chat-gradient-sidebar:var(--chat-gradient-block);--chat-gradient-user:var(--chat-gradient-block);--chat-gradient-user-hover:linear-gradient(135deg,#304558,#364d63 50%,#304558);--chat-gradient-kebab:var(--chat-gradient-block);--blk-bg:var(--chat-gradient-block);--blk-fg:var(--chat-text-secondary)}body.chat-theme-blue .chatgpt-input-area{background:var(--chat-gradient-input);border:none}body.chat-theme-blue .chatgpt-header{background:transparent}body.chat-theme-blue .chatgpt-container{background:var(--chat-bg-primary)}body.chat-theme-blue .chatgpt-content,body.chat-theme-blue .chatgpt-main{background:transparent}body.chat-theme-blue .sidebar-ultra-clean,body.chat-theme-blue .unified-sidebar{background:var(--chat-gradient-sidebar);backdrop-filter:none;-webkit-backdrop-filter:none}.chat-theme-anthracite,body.chat-theme-anthracite{--chat-bg-primary:#22252a;--chat-bg-secondary:#26292e;--chat-bg-tertiary:#2b2e35;--chat-bg-input:#35383f;--chat-bg-input-focus:#3a3e45;--chat-bg-user-message:#35383f;--chat-bg-user-message-hover:#3a3e45;--chat-overlay-subtle:#2c2f34;--chat-overlay-soft:#31343b;--chat-overlay-active:#35383f;--chat-overlay-input:#35383f;--chat-overlay-input-focus:#3a3e45;--chat-overlay-hover:#3a3e45;--chat-overlay-dark:rgba(0,0,0,0.5);--chat-text-primary:#e8eaed;--chat-text-secondary:#bfc5cb;--sidebar-search-overlay:#414552;--sidebar-search-overlay-focus:#454958;--sidebar-item-hover:#494d5d;--sidebar-item-active:#4d5260;--chat-border-subtle:transparent;--chat-border-soft:transparent;--chat-gradient-block:linear-gradient(135deg,#383b42,#3a3e46 50%,#383b42);--chat-gradient-input:var(--chat-gradient-block);--chat-gradient-sidebar:var(--chat-gradient-block);--chat-gradient-user:var(--chat-gradient-block);--chat-gradient-user-hover:linear-gradient(135deg,#3b3f45,#3d4149 50%,#3b3f45);--chat-gradient-kebab:var(--chat-gradient-block);--blk-bg:var(--chat-gradient-block);--blk-fg:var(--chat-text-secondary)}body.chat-theme-anthracite .sidebar-ultra-clean,body.chat-theme-anthracite .unified-sidebar{background:var(--chat-gradient-sidebar);backdrop-filter:none;-webkit-backdrop-filter:none}body.chat-theme-anthracite .chatgpt-container{background:var(--chat-bg-primary)}body.chat-theme-anthracite .chatgpt-content,body.chat-theme-anthracite .chatgpt-header,body.chat-theme-anthracite .chatgpt-main{background:transparent}.chatgpt-container{position:fixed;top:0;left:0;right:0;bottom:0;flex-direction:column;overflow:hidden;font-family:var(--font-chat-text);color:var(--chat-text-primary)}.chatgpt-container,.chatgpt-header{background:var(--chat-bg-primary);display:flex}.chatgpt-header{align-items:center;justify-content:space-between;padding:var(--chat-space-md) var(--chat-space-xl);flex-shrink:0;height:56px;z-index:1001;font-family:var(--font-chat-ui)}.chatgpt-header-left{display:flex;align-items:center;gap:6px;margin-left:-12px}.chatgpt-header-right{display:flex;align-items:center;gap:var(--chat-space-md)}.chatgpt-canva-btn-header{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05);color:var(--chat-text-primary);transition:all var(--chat-transition-fast)}.chatgpt-canva-btn-header:hover:not(:disabled){border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.08)}.chatgpt-canva-btn-header:disabled{opacity:.5;cursor:not-allowed}.chatgpt-canva-btn-header.active{border-color:rgba(255,255,255,.22);background:rgba(255,255,255,.12)}.chat-active-agent-wrapper{position:relative}.chat-active-agent{display:flex;align-items:center;gap:8px;padding:6px 12px;background:transparent;border:none;cursor:pointer;transition:all var(--chat-transition-fast)}.chat-active-agent:hover{background:rgba(255,255,255,.05);border-radius:8px}.agent-icon{display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1}.agent-avatar-header{width:30px;height:30px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.agent-name{font-size:15px;font-weight:500;color:var(--chat-text-primary);white-space:nowrap}.chat-agent-not-found{cursor:default;opacity:.8}.agent-name-error{color:var(--chat-text-error)}.agent-deleted-message{display:flex;justify-content:center;padding:16px;margin:16px 0}.agent-deleted-content{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--chat-bg-error);border:1px solid var(--chat-border-error);border-radius:var(--chat-radius-md);max-width:500px}.agent-deleted-icon{font-size:18px;flex-shrink:0}.agent-deleted-text{font-size:14px;font-weight:500;color:var(--chat-text-error);font-family:var(--font-chat-ui)}.chatgpt-sidebar-toggle-btn-header{display:none;align-items:center;justify-content:center;padding:0;background:transparent;border:none;color:var(--chat-text-secondary);cursor:pointer;border-radius:8px;transition:all var(--chat-transition-fast);width:36px;height:36px;flex-shrink:0}.chatgpt-container.canva-active .chatgpt-sidebar-toggle-btn-header{display:flex}.chatgpt-container.canva-active .chatgpt-header-left{margin-left:-7px}.chatgpt-sidebar-toggle-btn-header:active,.chatgpt-sidebar-toggle-btn-header:focus,.chatgpt-sidebar-toggle-btn-header:focus-visible{outline:none}.chatgpt-reduce-btn-header{display:flex;align-items:center;justify-content:center;padding:8px;background:transparent;border:none;color:var(--chat-text-secondary);cursor:pointer;border-radius:8px;transition:all var(--chat-transition-fast);width:36px;height:36px}.chatgpt-reduce-btn-header:hover{background:var(--chat-overlay-hover);color:var(--chat-text-primary)}.chatgpt-reduce-btn-header:active,.chatgpt-reduce-btn-header:focus,.chatgpt-reduce-btn-header:focus-visible{outline:none}.sidebar-hover-zone{top:0;width:100px;height:100vh}.sidebar-hover-zone,.sidebar-ultra-clean{position:fixed;left:0;z-index:var(--chat-z-sidebar);pointer-events:auto}.sidebar-ultra-clean{top:56px;height:calc(100vh - 56px - 24px);width:250px;background:var(--chat-gradient-sidebar);transform:translateX(-250px);transition:transform .4s ease,opacity .4s ease;display:flex;flex-direction:column;padding:0;overflow:hidden;margin-bottom:0;border-top-right-radius:var(--chat-radius-2xl);border-bottom-right-radius:var(--chat-radius-2xl);will-change:transform;opacity:1;font-family:var(--font-chat-ui)}.sidebar-ultra-clean.visible{transform:translateX(0)}.sidebar-search-clean{padding:16px;border-bottom:none;display:flex;align-items:center}.sidebar-search-clean>div{position:relative;flex:1}.sidebar-search-icon-clean{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--chat-text-secondary);pointer-events:none}.sidebar-search-input-clean{width:100%;padding:7px 12px 7px 40px;background:var(--sidebar-search-overlay);border:none;border-radius:var(--chat-radius-2xl);color:var(--chat-text-primary);font-size:14px;outline:none;transition:all var(--chat-transition-fast)}.sidebar-search-input-clean::-moz-placeholder{color:var(--chat-text-secondary)}.sidebar-search-input-clean::placeholder{color:var(--chat-text-secondary)}.sidebar-search-input-clean:focus{background:var(--sidebar-search-overlay-focus)}.sidebar-content-clean{flex:1;overflow-y:auto;padding:var(--chat-space-lg);scrollbar-width:none;-ms-overflow-style:none}.sidebar-content-clean::-webkit-scrollbar{display:none}.sidebar-section-clean{margin-bottom:var(--chat-space-xl)}.sidebar-section-header-clean{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--chat-space-md)}.sidebar-section-title-clean{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--chat-text-secondary);line-height:1;margin:0;padding-left:12px}.sidebar-new-conversation-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;color:var(--chat-text-secondary);cursor:pointer;border-radius:6px;transition:all var(--chat-transition-fast)}.sidebar-new-conversation-btn:hover{background:var(--sidebar-item-hover);color:var(--chat-text-primary)}.sidebar-show-more-btn{width:100%;padding:8px 12px;margin-top:4px;background:transparent;border:none;color:var(--chat-text-secondary);font-size:12px;font-weight:500;cursor:pointer;text-align:left;transition:all var(--chat-transition-fast);text-decoration:none}.sidebar-show-more-btn:hover{text-decoration:underline}.sidebar-item-clean{display:flex;align-items:center;gap:var(--chat-space-md);padding:8px 12px;border-radius:var(--chat-radius-md);cursor:pointer;transition:all var(--chat-transition-fast);color:var(--chat-text-secondary);font-size:14px;margin-bottom:4px;width:100%;box-sizing:border-box}.sidebar-item-clean:hover{background:var(--sidebar-item-hover);color:var(--chat-text-primary)}.sidebar-item-clean.active{background:var(--sidebar-item-active);color:var(--chat-text-primary);font-weight:600}.sidebar-item-icon-clean{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:16px}.sidebar-item-icon-clean:has(.agent-avatar){width:24px;height:24px}.sidebar-agent-row{display:flex;align-items:center;gap:var(--chat-space-sm)}.sidebar-agent-row .sidebar-item-clean{font-weight:600}.agent-hover-hint{margin-left:auto;font-size:11px;font-weight:500;color:var(--chat-text-secondary);opacity:0;transition:opacity .2s ease;white-space:nowrap}.sidebar-agent-item:hover .agent-hover-hint{opacity:.5}.sidebar-item-clean button{text-align:left;background:none;border:none;color:inherit;font:inherit;cursor:inherit}.sidebar-item-clean button,.sidebar-item-clean button>div{width:100%;padding:0;margin:0}.sidebar-user-clean{padding:var(--chat-space-lg);padding-bottom:24px;border-top:none}.sidebar-user-item-clean{display:flex;align-items:center;gap:var(--chat-space-md);padding:10px 12px;border-radius:var(--chat-radius-md);cursor:pointer;transition:all var(--chat-transition-fast);width:100%;background:transparent;border:none;text-align:left;font-family:inherit;color:inherit}.sidebar-user-item-clean:hover{background:var(--chat-overlay-subtle)}.sidebar-user-item-clean:active{transform:scale(.98)}.sidebar-user-avatar-clean{width:32px;height:32px;border-radius:50%;background:var(--chat-accent-primary);display:flex;align-items:center;justify-content:center;color:white;font-weight:600;font-size:14px;flex-shrink:0}.sidebar-user-info-clean{flex:1}.sidebar-user-name-clean{font-size:14px;font-weight:500;color:var(--chat-text-primary)}.sidebar-conversation-item{position:relative;margin-bottom:4px}.sidebar-conversation-item:hover .sidebar-delete-btn{opacity:1}.sidebar-conversation-item.renaming .sidebar-delete-btn{display:none}.sidebar-delete-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--chat-text-secondary);cursor:pointer;padding:4px;border-radius:4px;opacity:0;transition:all var(--chat-transition-fast);display:flex;align-items:center;justify-content:center;width:24px;height:24px}.sidebar-delete-btn:hover{background:var(--chat-overlay-hover);color:var(--chat-text-primary)}.sidebar-rename-input{width:100%;background:var(--chat-overlay-input);border:none;color:var(--chat-text-primary);font-size:13px;font-weight:500;padding:4px 8px;border-radius:4px;outline:none;font-family:var(--font-chat-text)}.sidebar-rename-input:focus{background:var(--chat-overlay-input-focus)}.chatgpt-content{display:flex;flex:1;overflow:hidden;position:relative;margin-left:0;transition:margin-left .4s ease}.chatgpt-content.sidebar-open{margin-left:250px}@media (max-width:1023px){.chatgpt-container{padding:var(--chat-safe-top) var(--chat-safe-right) var(--chat-safe-bottom) var(--chat-safe-left);box-sizing:border-box}.chatgpt-messages{max-width:none;width:calc(100vw - var(--chat-safe-left) - var(--chat-safe-right));min-width:calc(100vw - var(--chat-safe-left) - var(--chat-safe-right))}.chatgpt-input-container{width:100vw;max-width:none;left:0;right:auto}.chatgpt-input-area{max-width:calc(var(--chat-container-width) - 2 * var(--chat-padding-horizontal))}.chatgpt-content.sidebar-open{margin-left:250px}}.chatgpt-sidebar-overlay{display:none}.chatgpt-main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.chatgpt-main--desktop{flex-direction:row;gap:0;padding-right:24px;align-items:stretch}.chatgpt-main-chat{flex:1 1 auto;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;padding-bottom:0}.chatgpt-canva-pane-wrapper{display:none}@media (min-width:1024px){.chatgpt-canva-pane-wrapper{display:flex;flex-direction:column;height:100%;flex:0 0 0;width:0;overflow:hidden;transition:flex-basis .32s var(--transition-normal),width .32s var(--transition-normal);transition-delay:0s;pointer-events:none}.chatgpt-canva-pane-wrapper--open{flex:0 0 auto;pointer-events:auto;transition-delay:0s}.chatgpt-canva-pane-wrapper--closed{flex-basis:0!important;width:0!important;transition-delay:.18s}.chatgpt-canva-pane-wrapper__inner{height:100%;opacity:0;transform:scale(.98);transition:opacity .25s var(--transition-fast),transform .25s var(--transition-fast);will-change:opacity,transform}.chatgpt-canva-pane-wrapper__inner--open{opacity:1;transform:scale(1)}.chatgpt-canva-pane-wrapper__inner--closed{opacity:0;transform:scale(.98)}@media (prefers-reduced-motion:reduce){.chatgpt-canva-pane-wrapper,.chatgpt-canva-pane-wrapper__inner{transition:none!important}}}.chatgpt-messages-container{flex:1;overflow-y:auto;overflow-x:hidden;background:var(--chat-bg-primary);padding-bottom:120px;position:relative;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.08) transparent}.chatgpt-messages-container:before{content:"";position:sticky;top:0;left:0;right:0;height:5px;background:linear-gradient(180deg,rgba(14,16,18,1),rgba(14,16,18,0));pointer-events:none;z-index:10;display:block}body.chat-theme-anthracite .chatgpt-messages-container:before,body.chat-theme-blue .chatgpt-messages-container:before{display:none;height:0;background:none}.chatgpt-messages-container::-webkit-scrollbar{width:8px}.chatgpt-messages-container::-webkit-scrollbar-track{background:transparent}.chatgpt-messages-container::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);background-clip:padding-box;border:3px solid transparent;border-radius:4px}.chatgpt-messages-container::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.12);background-clip:padding-box}.chatgpt-messages{max-width:var(--chat-container-width);margin:0 auto;padding:var(--chat-space-xl) calc(var(--chat-padding-horizontal) + var(--chat-safe-right)) var(--chat-space-xl) calc(var(--chat-padding-horizontal) + var(--chat-safe-left));position:relative;min-height:100%;width:100%;box-sizing:border-box}.chatgpt-messages.messages-fade-in{animation:messagesFadeIn .4s cubic-bezier(.16,1,.3,1) forwards}@keyframes messagesFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-canva-pane{flex:0 0 66%;display:flex;flex-direction:column;background:var(--color-bg-primary);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);min-height:calc(100vh - 80px);max-height:calc(100vh - 80px);overflow:hidden;margin-bottom:0;position:relative}.chat-canva-pane__resize-handle{position:absolute;left:0;top:0;bottom:0;width:8px;cursor:col-resize;z-index:100;transition:background-color .2s 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