.help-assistant-panel{--hac-bg:#ffffff;--hac-bg-quaternary:#eff1f2;--hac-border:#e4e8ea;--hac-border-strong:#d5dadc;--hac-text:#1b2022;--hac-text-secondary:#7b8487;--hac-brand:#3475ff;--hac-shadow-dropdown:0 10px 16px -4px rgba(0,0,0,0.06);--hac-font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Inter,var(--aitane-font-sans),sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .help-assistant-panel{--hac-bg:#1b1e20;--hac-bg-quaternary:#282c2f;--hac-border:#33383b;--hac-border-strong:#454b4f;--hac-text:#f2f3f4;--hac-text-secondary:#9aa1a5;--hac-shadow-dropdown:0 10px 16px -4px rgba(0,0,0,0.4)}}:root[data-theme=dark] .help-assistant-panel{--hac-bg:#1b1e20;--hac-bg-quaternary:#282c2f;--hac-border:#33383b;--hac-border-strong:#454b4f;--hac-text:#f2f3f4;--hac-text-secondary:#9aa1a5;--hac-shadow-dropdown:0 10px 16px -4px rgba(0,0,0,0.4)}.help-assistant-launcher{position:fixed;right:24px;bottom:24px;z-index:9990;display:flex;align-items:center;gap:12px;font-family:var(--aitane-font-sans)}.help-assistant-fab-hint{padding:8px 14px;border:1px solid #333333;border-radius:999px;background:#171717;color:#c4c4c4;box-shadow:0 8px 24px -8px rgba(0,0,0,.45);font-size:12px;font-weight:500;line-height:20px;white-space:nowrap}.help-assistant-fab{width:64px;height:64px;display:flex;flex:0 0 64px;align-items:center;justify-content:center;padding:0;border:0;border-radius:999px;background:#ededed;cursor:pointer;box-shadow:0 10px 28px -6px rgba(0,0,0,.5);transition:transform .15s ease,box-shadow .15s ease}.help-assistant-fab:hover{transform:translateY(-2px);box-shadow:0 14px 32px -6px rgba(0,0,0,.56)}.help-assistant-fab:focus-visible,.help-assistant-panel a:focus-visible,.help-assistant-panel button:focus-visible{outline:2px solid var(--aitane-focus-ring);outline-offset:3px}.help-assistant-article-search:focus-visible,.help-assistant-input:focus-visible{outline:none}.help-assistant-form:focus-within{border-color:var(--hac-brand)}.help-assistant-fab-logo{width:30px;height:30px;display:block}.help-assistant-panel{position:fixed;z-index:9991;display:flex;flex-direction:column;gap:8px;overflow:visible;padding:16px;background:var(--hac-bg);box-sizing:border-box;color:var(--hac-text);font-family:var(--hac-font)}.help-assistant-panel--floating{right:20px;bottom:20px;width:min(473px,calc(100vw - 40px));height:min(417px,calc(100dvh - 40px));min-height:min(370px,calc(100dvh - 40px));border:1px solid var(--hac-border);border-radius:12px;box-shadow:var(--hac-shadow-dropdown)}.help-assistant-panel--sidebar{top:0;right:0;bottom:0;width:min(308px,100vw);height:100dvh;border-left:1px solid var(--hac-border)}.hac-resize-handle{position:absolute;z-index:4;touch-action:none}.hac-resize-n,.hac-resize-s{right:10px;left:10px;height:8px;cursor:ns-resize}.hac-resize-n{top:-4px}.hac-resize-s{bottom:-4px}.hac-resize-e,.hac-resize-w{top:10px;bottom:10px;width:8px;cursor:ew-resize}.hac-resize-e{right:-4px}.hac-resize-w{left:-4px}.hac-resize-ne,.hac-resize-nw,.hac-resize-se,.hac-resize-sw{z-index:5;width:14px;height:14px}.hac-resize-nw{top:-4px;left:-4px;cursor:nwse-resize}.hac-resize-ne{top:-4px;right:-4px;cursor:nesw-resize}.hac-resize-sw{bottom:-4px;left:-4px;cursor:nesw-resize}.hac-resize-se{bottom:-4px;right:-4px;cursor:nwse-resize}.hac-resize-sidebar-w{top:0;bottom:0;left:-4px;width:8px;cursor:ew-resize}@media (max-width:480px){.hac-resize-handle{display:none}}.hac-header{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;width:100%}.help-assistant-panel--floating{cursor:-webkit-grab;cursor:grab}.help-assistant-panel--floating .hac-empty,.help-assistant-panel--floating .hac-history,.help-assistant-panel--floating .help-assistant-article-picker,.help-assistant-panel--floating .help-assistant-form,.help-assistant-panel--floating .help-assistant-messages{cursor:auto}.help-assistant-panel--floating.is-dragging{cursor:-webkit-grabbing;cursor:grabbing;-moz-user-select:none;user-select:none;-webkit-user-select:none}.help-assistant-panel--floating .hac-header{touch-action:none;-moz-user-select:none;user-select:none;-webkit-user-select:none}.hac-chat-title-wrap{position:relative;min-width:0;display:flex;flex:0 1 auto}.hac-chat-title{min-width:0;display:flex;flex:1 1 auto;align-items:center;gap:6px;padding:4px 8px;border:0;border-radius:6px;background:transparent;color:var(--hac-text);cursor:pointer;font-family:inherit;text-align:left;width:-moz-fit-content;width:fit-content;flex-grow:0}.hac-chat-title.is-open,.hac-chat-title:hover{background:var(--hac-bg-quaternary)}.hac-chat-title.is-open .hac-chat-title-chevron{background:var(--hac-bg-quaternary);border-radius:4px}.hac-chat-title img{display:block;flex:0 0 auto}.hac-chat-title-text{overflow:hidden;font-size:13px;font-weight:500;line-height:20px;text-overflow:ellipsis;white-space:nowrap}.hac-chat-title-chevron{width:20px;height:20px;display:flex;flex:0 0 20px;align-items:center;justify-content:center;border-radius:6px}.hac-header-actions{display:flex;flex:0 0 auto;align-items:center;gap:4px}.hac-icon-button{width:28px;height:28px;display:flex;flex:0 0 28px;align-items:center;justify-content:center;padding:0;border:0;border-radius:6px;background:transparent;cursor:pointer}.hac-icon-button:hover,.hac-icon-button[aria-pressed=true]{background:var(--hac-bg-quaternary)}.hac-icon-button img{display:block}.hac-history{position:absolute;top:calc(100% + 4px);left:0;z-index:3;width:min(228px,calc(100vw - 48px));max-height:312px;display:flex;flex-direction:column;overflow-y:auto;border:1px solid var(--hac-border);border-radius:10px;background:var(--hac-bg);box-shadow:var(--hac-shadow-dropdown);scrollbar-color:var(--hac-border-strong) transparent;scrollbar-width:thin}.hac-history-section{display:flex;flex:0 0 auto;flex-direction:column;padding:4px}.hac-history-section+.hac-history-section{border-top:1px solid var(--hac-border)}.hac-history-caption{margin:0;padding:6px 8px;color:var(--hac-text-secondary);font-size:11px;font-weight:500;line-height:16px}.hac-history-item{width:100%;min-width:0;display:block;overflow:hidden;padding:6px 8px;border:0;border-radius:6px;background:transparent;color:var(--hac-text);cursor:pointer;font-family:inherit;font-size:13px;font-weight:400;line-height:20px;text-align:left;text-overflow:ellipsis;white-space:nowrap}.hac-history-item:hover{background:var(--hac-bg-quaternary)}.hac-history-empty{margin:0;padding:14px 12px;color:var(--hac-text-secondary);font-size:12px;line-height:20px;text-align:center}.hac-empty{min-height:0;display:flex;flex:1 1 auto;flex-direction:column;align-items:center;gap:12px;overflow-y:auto;width:100%;scrollbar-color:var(--hac-border-strong) transparent;scrollbar-width:thin}.hac-empty>:first-child{margin-top:auto}.hac-empty>:last-child{margin-bottom:auto}.hac-empty-copy{flex-direction:column;gap:16px;padding:12px 0 16px}.hac-empty-copy,.hac-empty-greeting{display:flex;align-items:center;width:100%}.hac-empty-greeting{justify-content:center;gap:8px}.hac-empty-greeting img{display:block;flex:0 0 auto}.hac-empty-greeting h2{margin:0;color:var(--hac-text);font-size:18px;font-weight:600;line-height:24px;text-align:center}.hac-empty-description{margin:0;color:var(--hac-text-secondary);font-size:12px;font-weight:500;line-height:16px;text-align:center;white-space:pre-line}.hac-suggestions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:8px;gap:8px;width:100%;max-width:430px}.hac-suggestion{min-width:0;display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--hac-border);border-radius:10px;background:var(--hac-bg);color:var(--hac-text);cursor:pointer;font-family:inherit;font-size:13px;font-weight:400;line-height:20px;text-align:left;transition:background .14s ease,border-color .14s ease,transform .14s ease}.hac-suggestion:hover{background:var(--hac-bg-quaternary);border-color:var(--hac-border-strong);transform:translateY(-1px)}.hac-suggestion img{display:block;flex:0 0 auto}.hac-suggestion span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.help-assistant-messages{min-height:0;display:flex;flex:1 1 auto;flex-direction:column;gap:14px;overflow-y:auto;padding:4px 0;scrollbar-color:var(--hac-border-strong) transparent;scrollbar-width:thin}.help-assistant-message-group{width:100%;display:flex;flex-direction:column;gap:8px}.help-assistant-reasoning{width:min(100%,320px);max-width:320px;align-self:flex-start;color:var(--aitane-text-secondary);font-size:12px;line-height:20px}.help-assistant-reasoning-header{width:-moz-fit-content;width:fit-content;min-height:24px;display:flex;align-items:center;gap:7px;padding:0;border:0;background:transparent;color:var(--aitane-text-secondary);font:inherit;font-weight:500;list-style:none}.help-assistant-reasoning-label{display:inline-block}.help-assistant-reasoning-shimmer{background:linear-gradient(105deg,var(--aitane-text-secondary) 20%,var(--aitane-text-bright) 45%,var(--aitane-text-secondary) 70%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:help-assistant-shimmer 1.4s ease-in-out infinite}.help-assistant-reasoning-header::-webkit-details-marker{display:none}.help-assistant-reasoning-done .help-assistant-reasoning-header{cursor:pointer}.help-assistant-reasoning-done .help-assistant-reasoning-header:hover{color:var(--aitane-text-bright)}.help-assistant-reasoning-chevron{flex:0 0 12px;color:currentColor;transform:rotate(180deg);transition:transform .18s ease}.help-assistant-reasoning-done[open] .help-assistant-reasoning-chevron{transform:rotate(0deg)}.help-assistant-reasoning-collapsible{display:grid;grid-template-rows:1fr;opacity:1;transition:grid-template-rows .22s ease,opacity .18s ease}.help-assistant-reasoning-done:not([open]) .help-assistant-reasoning-collapsible{grid-template-rows:0fr;opacity:0}.help-assistant-reasoning-inner{min-height:0;overflow:hidden}.help-assistant-reasoning-viewport{max-height:132px;overflow:hidden;padding-top:4px;-webkit-mask-image:linear-gradient(180deg,transparent 0,black 12px,black);mask-image:linear-gradient(180deg,transparent 0,black 12px,black)}.help-assistant-reasoning-done[open] 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12px;border-radius:10px;box-sizing:border-box;font-size:13px;font-weight:400;line-height:20px;white-space:pre-wrap;overflow-wrap:anywhere}.help-assistant-bubble-user{align-self:flex-end;background:var(--hac-bg-quaternary);color:var(--hac-text)}.help-assistant-bubble-assistant{width:100%;max-width:100%;align-self:flex-start;padding:0;background:transparent;color:var(--hac-text)}.help-assistant-message-text{display:block}.help-assistant-inline-link{color:var(--hac-brand);font-weight:500;text-decoration:none;text-underline-offset:3px}.help-assistant-inline-link:hover{text-decoration:underline}.help-assistant-inline-link:focus-visible{border-radius:2px;outline:2px solid var(--aitane-focus-ring);outline-offset:2px}.help-assistant-streaming-cursor{width:1.5px;height:1em;display:inline-block;margin-left:2px;border-radius:100px;background:var(--hac-brand);vertical-align:-.12em;animation:help-assistant-cursor .8s steps(2,jump-none) infinite}.help-assistant-sources{width:100%;display:flex;flex-direction:column;gap:6px;align-self:flex-start;padding-top:2px}.help-assistant-sources-heading{display:flex;align-items:center;gap:6px;color:var(--hac-text-secondary);font-size:11px;font-weight:500;line-height:16px}.help-assistant-source-list{display:flex;flex-wrap:wrap;gap:6px}.help-assistant-source-card{min-width:0;max-width:100%;display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--hac-border);border-radius:8px;background:var(--hac-bg);color:inherit;text-decoration:none;transition:background .16s ease,border-color .16s ease}.help-assistant-source-card:hover{border-color:var(--hac-border-strong);background:var(--hac-bg-quaternary)}.help-assistant-source-icon{display:inline-flex;flex:0 0 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.help-assistant-page-context-remove{opacity:1;pointer-events:auto}.help-assistant-page-context-remove:hover{color:var(--hac-text)}.help-assistant-input-row{width:100%;min-width:0;display:flex;flex-wrap:nowrap;align-items:center;gap:6px;padding:4px;box-sizing:border-box}.help-assistant-form-actions{width:100%;display:flex;align-items:center;justify-content:space-between}.help-assistant-input{min-width:80px;flex:1 1 80px;padding:0;border:0;background:transparent;caret-color:var(--hac-brand);color:var(--hac-text);font-family:inherit;font-size:15px;font-weight:400;line-height:22px;outline:none}.help-assistant-input::placeholder{color:var(--hac-text-secondary);opacity:1}.help-assistant-mention-button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:6px;background:transparent;cursor:pointer}.help-assistant-mention-button:hover,.help-assistant-mention-button[aria-expanded=true]{background:var(--hac-bg-quaternary)}.help-assistant-mention-button:disabled{cursor:not-allowed;opacity:.4}.help-assistant-mention-button img{display:block}.help-assistant-send{width:28px;height:28px;display:flex;flex:0 0 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16px))}.help-assistant-panel--sidebar{width:100vw;border-left:0}.help-assistant-bubble,.help-assistant-escalate,.help-assistant-reasoning{max-width:100%}}@keyframes help-assistant-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes help-assistant-reasoning-enter{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes help-assistant-cursor{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.hac-suggestion,.help-assistant-fab,.help-assistant-page-context-remove,.help-assistant-reasoning-chevron,.help-assistant-reasoning-collapsible,.help-assistant-source-card{transition:none}.help-assistant-reasoning-sentence,.help-assistant-reasoning-shimmer,.help-assistant-streaming-cursor{animation:none}}