@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap";:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Outfit,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0}#root{min-height:100vh}.sidebar-backdrop{display:none}.thread-sidebar{z-index:10;flex-shrink:0;width:264px;transition:width .22s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.thread-sidebar.open{overflow:visible}.thread-sidebar.closed{width:54px;overflow:visible}.thread-sidebar-inner{background:var(--bg-soft);flex-direction:column;width:264px;height:100%;display:flex;overflow:visible}.thread-sidebar{background:var(--bg-soft)}.sidebar-icon-rail{background:var(--bg-soft);z-index:11;flex-direction:column;align-items:center;gap:2px;width:54px;height:100%;padding:10px 0 12px;display:none;position:relative;overflow:visible}.thread-sidebar.closed .sidebar-icon-rail{display:flex}.thread-sidebar.closed .sidebar-full-content{display:none}.rail-toggle-btn{border-radius:var(--radius);width:34px;height:34px;color:var(--text3);cursor:pointer;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;margin-bottom:8px;transition:color .14s,background .14s;display:flex}.rail-toggle-btn:hover{color:var(--accent-text);background:var(--accent-dim)}.rail-icons-main{flex-direction:column;flex:1;align-items:center;gap:2px;width:100%;min-height:0;display:flex}.rail-icon-btn{border-radius:var(--radius);width:34px;height:34px;color:var(--text3);cursor:pointer;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;transition:color .14s,background .14s;display:flex}.rail-icon-btn:hover:not(:disabled){color:var(--accent-text);background:var(--accent-dim)}.rail-icon-btn:disabled{opacity:.35;cursor:not-allowed}.rail-new-chat{color:var(--text2);margin-bottom:4px}.rail-thread-list{flex-direction:column;flex:1;align-items:center;gap:2px;width:100%;min-height:0;padding:2px 0;display:flex}.rail-thread-item{justify-content:center;width:100%;display:flex;position:relative}.rail-thread-item:before{content:"";background:0 0;border-radius:99px;width:2px;position:absolute;top:12px;bottom:12px;left:0}.rail-thread-item.active:before{background:0 0}.rail-thread-item.active .rail-thread-btn{color:#fff;background:var(--accent)}.rail-icons-footer{flex-direction:column;align-items:center;gap:4px;margin-top:4px;display:flex}.sidebar-full-content{flex-direction:column;flex:1;min-height:0;display:flex;overflow:visible}.thread-sidebar-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;min-height:56px;padding:0 10px 0 15px;display:flex}.thread-sidebar-title{color:var(--text);font-size:13px;font-family:var(--font-display);letter-spacing:-.035em;align-items:center;gap:6px;font-weight:400;display:flex}.sidebar-section-icon{color:var(--text3);flex-shrink:0}.thread-header-actions{align-items:center;gap:4px;display:flex}.thread-new-button{border-radius:var(--radius);height:28px;color:var(--text2);cursor:pointer;background:0 0;border:0;align-items:center;gap:4px;padding:0 8px;font-size:13px;font-weight:500;transition:color .14s,background .14s;display:inline-flex}.thread-new-button:hover:not(:disabled){background:var(--accent-dim);color:var(--accent-text)}.thread-new-button:disabled{cursor:default;opacity:.35}.sidebar-collapse-btn{border-radius:var(--radius);width:28px;height:28px;color:var(--text3);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;transition:color .14s,background .14s;display:flex}.sidebar-collapse-btn:hover{color:var(--accent-text);background:var(--accent-dim)}.sidebar-close-btn{border:1px solid var(--border);border-radius:var(--radius);width:28px;height:28px;color:var(--text3);cursor:pointer;background:0 0;justify-content:center;align-items:center;transition:color .14s,background .14s;display:none}.sidebar-close-btn:hover{color:var(--text);background:var(--surface-quiet)}.thread-list{flex:1;min-height:180px;margin:0;padding:6px;list-style:none;overflow-y:auto}.thread-empty{color:var(--text3);padding:14px 10px;font-size:13px;line-height:1.6}.thread-item{border-radius:var(--radius);align-items:stretch;margin-bottom:4px;display:flex;position:relative}.thread-item:before{content:"";background:0 0;border-radius:99px;width:2px;transition:background .14s;position:absolute;top:10px;bottom:10px;left:0}.thread-item:hover{background:var(--surface-raised)}.thread-item.active{background:var(--accent)}.thread-item.active:before{background:0 0}.thread-item.draft .thread-item-title:after{content:"Draft";background:var(--accent-dim);color:var(--accent-text);text-transform:uppercase;vertical-align:middle;border:0;border-radius:3px;align-items:center;margin-left:7px;padding:2px 6px;font-size:9.5px;font-weight:700;display:inline-flex}.thread-select{border-radius:var(--radius);min-width:0;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;flex:1;gap:3px;padding:8px 28px 8px 10px;display:flex}.thread-item-inner{align-items:center;gap:6px;min-width:0;display:flex}.thread-item-icon{color:var(--text3);flex-shrink:0;transition:color .14s}.thread-item.active .thread-item-icon{color:var(--accent-text)}.thread-item-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:13px;font-weight:500;line-height:1.3;overflow:hidden}.thread-item.active .thread-item-title{color:var(--accent-text);font-weight:600}.thread-item-meta{color:var(--text3);font-family:var(--font-mono);padding-left:18px;font-size:11.5px;line-height:1.3}.thread-item.active .thread-item-icon,.thread-item.active .thread-item-title,.thread-item.active .thread-item-meta,.thread-item.active .thread-delete{color:#fff}.thread-item.active.draft .thread-item-title:after{color:#fff;background:#ffffff2e}.thread-delete{width:22px;height:22px;color:var(--text3);cursor:pointer;background:0 0;border:0;border-radius:5px;justify-content:center;align-items:center;transition:background .14s,color .14s;display:flex;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.thread-delete:hover{background:color-mix(in srgb, var(--red) 11%, transparent);color:var(--red)}.sidebar-resources{border-top:1px solid var(--border);flex-shrink:0}.sidebar-resources-header{justify-content:space-between;align-items:center;gap:8px;padding:10px 10px 7px 15px;display:flex}.sidebar-resources-label{color:var(--text);font-size:13px;font-family:var(--font-display);letter-spacing:-.035em;align-items:center;gap:6px;font-weight:400;display:flex}.sidebar-resources-actions{align-items:center;gap:4px;display:flex}.resource-info-btn{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text3);cursor:help;background:0 0;border:0;flex-shrink:0;justify-content:center;align-items:center;transition:color .14s,background .14s;display:flex}.resource-info-btn:hover{color:var(--accent-text);background:var(--accent-dim)}.resource-upload-label{border:1px solid var(--border);border-radius:var(--radius);height:25px;color:var(--text2);cursor:pointer;white-space:nowrap;background:0 0;align-items:center;gap:4px;padding:0 9px;font-size:12px;font-weight:500;transition:color .14s,background .14s;display:inline-flex}.resource-upload-label:hover{background:var(--accent-dim);color:var(--accent-text)}.resource-upload-input{display:none}.resource-loading,.resource-empty{color:var(--text3);margin:0;padding:4px 15px 10px;font-size:12.5px;line-height:1.55}.resource-list{max-height:180px;margin:0;padding:0 8px 10px;list-style:none;overflow-y:auto}.resource-item{border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:7px;margin-top:5px;padding:5px 28px 5px 8px;display:flex;position:relative}.resource-item:hover{background:var(--surface-quiet)}.resource-type-badge{color:#fff;letter-spacing:.05em;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;min-width:30px;height:18px;font-size:8.5px;font-weight:800;display:inline-flex}.rtype-pdf{background:#dc2626}.rtype-docx{background:#0284c7}.rtype-md{background:#059669}.rtype-generic{background:var(--text3)}.resource-name{min-width:0;color:var(--text);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12.5px;overflow:hidden}.resource-delete{width:20px;height:20px;color:var(--text3);cursor:pointer;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;transition:background .14s,color .14s;display:none;position:absolute;top:50%;right:5px;transform:translateY(-50%)}.resource-item:hover .resource-delete{display:flex}.resource-delete:hover{background:color-mix(in srgb, var(--red) 11%, transparent);color:var(--red)}.sidebar-api-settings{border-top:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:12px;padding:14px 15px;display:none}.sidebar-api-settings .compact-input,.sidebar-api-settings .compact-input-key{width:100%;min-width:0}.sidebar-section-label{color:var(--text3);font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;font-size:10.5px;font-weight:700}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:9px;padding:11px 14px;display:flex}.sidebar-footer-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.sidebar-footer-label{color:var(--text2);font-size:13px;font-weight:500}.sidebar-session-id{text-overflow:ellipsis;border:1px solid var(--border);max-width:112px;color:var(--text3);font-family:var(--font-body);letter-spacing:.03em;background:0 0;border-radius:5px;padding:2px 7px;font-size:10.5px;overflow:hidden}.theme-switch{border:1px solid var(--border);background:var(--surface-quiet);cursor:pointer;border-radius:999px;flex-shrink:0;align-items:center;width:38px;height:21px;padding:2px;transition:background .18s,border-color .18s;display:inline-flex;position:relative}.theme-switch.on{background:var(--accent);border-color:var(--accent)}.theme-switch-thumb{background:var(--text3);border-radius:50%;flex-shrink:0;width:15px;height:15px;transition:transform .18s cubic-bezier(.4,0,.2,1),background .18s;display:block}.theme-switch.on .theme-switch-thumb{background:#fff;transform:translate(17px)}.sidebar-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;display:flex}.sidebar-link{color:var(--text3);font-size:11.5px;font-family:var(--font-mono);align-items:center;gap:3px;text-decoration:none;transition:color .12s;display:inline-flex}.sidebar-link:hover{color:var(--accent-text)}.sidebar-link-dot{color:var(--border-strong);font-size:11.5px;line-height:1}@media (width<=768px){.sidebar-backdrop{z-index:59;background:#0000004d;display:block;position:fixed;inset:0}.thread-sidebar{z-index:60;border-radius:0;transition:transform .22s cubic-bezier(.4,0,.2,1);position:fixed;top:0;bottom:0;left:0;overflow:visible;transform:translate(-100%);width:min(296px,90vw)!important}.thread-sidebar.open{transform:translate(0)}.thread-sidebar.closed{transform:translate(-100%)}.thread-sidebar-inner{width:100%;overflow:hidden auto}.thread-sidebar.closed .sidebar-icon-rail{display:none}.thread-sidebar.closed .sidebar-full-content{display:flex}.thread-list{flex:none;min-height:60px;overflow-y:visible}.sidebar-api-settings,.sidebar-close-btn{display:flex}.sidebar-collapse-btn{display:none}}:root{--font-display:"Outfit", system-ui, sans-serif;--font-body:"Outfit", system-ui, -apple-system, sans-serif;--font-mono:"Outfit", system-ui, sans-serif;--bg:#fbfbfa;--bg-soft:#f1f2f4;--surface:#fff;--surface-raised:#f4f4f5;--surface-quiet:#e9ebef;--border:#dedfe3;--border-strong:#aeb2bc;--border-focus:#3478ff;--text:#090b10;--text2:#4d515b;--text3:#7d828e;--accent:#3478ff;--accent-strong:#1f62eb;--accent-dim:#3478ff1a;--accent-text:#2367ef;--info-panel-bg:#fff;--info-panel-hover:#f4f4f5;--info-panel-border:#dedfe3;--info-panel-icon-border:#b8c9e8;--info-panel-icon:#2367ef;--info-panel-title:#090b10;--info-panel-copy:#4d515b;--red:#dc2626;--green:#16a34a;--amber:#d97706;--radius-sm:4px;--radius:7px;--radius-lg:12px;--shadow-sm:0 1px 3px #00000012;--shadow:0 4px 16px #00000017;--shadow-lg:0 8px 36px #00000024}.theme-dark{--bg:#07090d;--bg-soft:#0d1016;--surface:#090b10;--surface-raised:#11151d;--surface-quiet:#1a1f29;--border:#252a34;--border-strong:#444a57;--border-focus:#4c86ff;--text:#f5f6f8;--text2:#b7bac3;--text3:#656b78;--accent:#3979ff;--accent-strong:#5a91ff;--accent-dim:#3979ff24;--accent-text:#4d86ff;--info-panel-bg:#080b10;--info-panel-hover:#0d121a;--info-panel-border:#242a34;--info-panel-icon-border:#304665;--info-panel-icon:#4d86ff;--info-panel-title:#f5f6f8;--info-panel-copy:#aeb3bd;--red:#f87171;--green:#4ade80;--amber:#fbbf24;--shadow-sm:0 1px 3px #00000059;--shadow:0 4px 16px #0006;--shadow-lg:0 8px 36px #0000008c}.theme-light{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.theme-dark{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{background:var(--bg);color:var(--text);font-family:var(--font-body)}button,input,select,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent}::selection{color:#fff;background:var(--accent)}.tooltip-r,.tooltip-b{position:relative}.tooltip-r:after,.tooltip-b:after,.tooltip-r:before,.tooltip-b:before{pointer-events:none;opacity:0;z-index:200;transition:opacity .12s 80ms}.tooltip-r:after,.tooltip-b:after{content:attr(data-tooltip);background:var(--text);color:var(--bg);white-space:nowrap;box-shadow:var(--shadow-sm);border-radius:6px;padding:5px 9px;font-size:11.5px;font-weight:500;position:absolute}.tooltip-r:before,.tooltip-b:before{content:"";width:0;height:0;position:absolute}.tooltip-r:after{top:50%;left:calc(100% + 9px);transform:translateY(-50%)}.tooltip-r:before{border-top:5px solid #0000;border-bottom:5px solid #0000;border-right:6px solid var(--text);top:50%;left:calc(100% + 4px);transform:translateY(-50%)}.tooltip-b:after{white-space:normal;text-align:center;max-width:210px;line-height:1.45;top:calc(100% + 7px);left:50%;transform:translate(-50%)}.tooltip-b:before{border-left:5px solid #0000;border-right:5px solid #0000;border-bottom:6px solid var(--text);top:calc(100% + 2px);left:50%;transform:translate(-50%)}.tooltip-wide:after{white-space:nowrap;max-width:none}.tooltip-r:hover:after,.tooltip-b:hover:after,.tooltip-r:hover:before,.tooltip-b:hover:before{opacity:1}.app-page{background:var(--bg);min-height:100svh}.app-shell{width:100%;height:100svh;display:flex;overflow:hidden}.app-shell-main{background:var(--surface);border-left:1px solid var(--border);z-index:1;flex-direction:column;flex:1;min-width:0;display:flex;position:relative;overflow:hidden}.header{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;align-items:center;gap:12px;min-height:56px;padding:0 22px;display:flex}.title-wrap{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.title-icon{background:var(--accent-dim);width:34px;height:34px;color:var(--accent-text);border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.title-text-block{min-width:0}.title{font-family:var(--font-display);color:var(--text);letter-spacing:-.045em;margin:0;font-size:20px;font-weight:400;line-height:1.1}.title-subtitle{color:var(--text3);font-size:10.5px;font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;margin-top:2px;font-weight:500;line-height:1;display:block}.header-main-controls{flex-shrink:0;align-items:center;gap:8px;display:flex}.sidebar-toggle-btn{display:none}.theme-toggle-btn,.icon-button,.eye-toggle-btn{border:1px solid var(--border);color:var(--text2);border-radius:var(--radius);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;transition:color .14s,background .14s,border-color .14s;display:inline-flex}.theme-toggle-btn{width:34px;height:34px}.icon-button,.eye-toggle-btn{width:32px;height:32px}.eye-toggle-btn{border:0}.theme-toggle-btn:hover,.icon-button:hover,.eye-toggle-btn:hover{color:var(--accent-text);background:var(--accent-dim)}.icon-info{width:28px;height:28px;color:var(--text3);border-color:#0000}.icon-info:hover{background:var(--accent-dim);color:var(--accent-text)}.header-dropdown{position:relative}.header-dropdown-trigger{border-radius:var(--radius);height:34px;color:var(--text2);cursor:pointer;white-space:nowrap;background:0 0;border:0;align-items:center;gap:6px;padding:0 13px;font-size:13.5px;font-weight:500;transition:background .14s,color .14s;display:inline-flex}.header-dropdown-trigger:hover{color:var(--accent-text);background:var(--accent-dim)}.header-dropdown-panel{z-index:40;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);width:min(340px,100vw - 32px);box-shadow:var(--shadow-lg);padding:17px;position:absolute;top:calc(100% + 9px);right:0}.byok-section{width:100%}.header-controls,.byok-controls{flex-direction:column;gap:13px;display:flex}.panel-field-group{flex-direction:column;gap:6px;display:flex}.panel-label-row{justify-content:flex-start;align-items:center;gap:3px;display:flex}.panel-label-actions{align-items:center;gap:2px;display:flex}.field-label{font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--text3);font-size:11px;font-weight:700}.field-label-stack{display:block}.control-row{align-items:center;gap:8px;display:flex}.control-row-compact{gap:7px}.control-leading-icon{color:var(--text3);flex-shrink:0}.input{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-raised);min-height:36px;color:var(--text);width:100%;padding:7px 11px;font-size:14px;transition:border-color .14s,background .14s,box-shadow .14s}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);background:var(--surface);outline:none}.input::placeholder{color:var(--text3)}.input:disabled{opacity:.45;cursor:not-allowed}.compact-input,.compact-input-key{width:100%;min-width:0}.byok-inline-error{color:var(--amber);margin:0;font-size:12px;line-height:1.5}.reset-divider{border:0;border-top:1px solid var(--border);margin:3px 0}.button{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-raised);min-height:34px;color:var(--text);cursor:pointer;padding:7px 14px;font-size:14px;font-weight:500;transition:background .14s,border-color .14s,color .14s}.button:hover{color:var(--accent-text);background:var(--accent-dim)}.button:disabled,.icon-button:disabled,.eye-toggle-btn:disabled{opacity:.38;cursor:not-allowed}.button-reset{min-height:0;color:var(--red);text-align:left;background:0 0;border:0;padding:5px 0;font-size:13.5px}.button-reset:hover{color:var(--red);opacity:.75;background:0 0}.button-danger{background:var(--red);border-color:var(--red);color:#fff}.button-danger:hover{opacity:.88;background:var(--red);color:#fff}.button-modal{background:var(--accent);border-color:var(--accent);color:#fff}.chat-window{scroll-behavior:smooth;background:var(--surface);flex-direction:column;flex:1;gap:26px;min-height:0;padding:36px clamp(20px,6vw,72px) 28px;display:flex;overflow-y:auto}.empty-state{flex-direction:column;gap:24px;width:min(1120px,100%);margin:auto;padding:4px 4px 40px;display:flex}.empty-hero{flex-direction:row;justify-content:center;align-items:center;gap:16px;padding-top:8px;display:flex}.empty-hero-icon{background:var(--accent-dim);width:58px;height:58px;color:var(--accent-text);box-shadow:0 0 0 6px color-mix(in srgb, var(--accent) 5%, 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