@layer utilities{.text-hint{color:var(--color-text-secondary)}.chat-bubble-user{background:var(--color-sky);color:var(--color-on-primary);border-radius:12px 12px 0}.chat-bubble-assistant{background:var(--color-assistant-bubble);color:var(--color-text);border-radius:12px 12px 12px 0}.chat-bubble-system{background:var(--color-warn-surface);color:var(--color-text);border-radius:12px 12px 12px 0}.chip-suggestion{border:1px solid var(--color-border);color:var(--color-text-secondary);background:var(--color-surface);border-radius:9999px;padding:.375rem .75rem;font-size:.75rem;transition:border-color .15s,color .15s}.chip-suggestion:hover:not(:disabled){border-color:var(--color-sky);color:var(--color-sky)}.floating-agent-root{z-index:1100;position:fixed;bottom:24px;right:24px}.floating-agent-fab{z-index:2;cursor:pointer;width:56px;height:56px;color:var(--color-on-primary);background:var(--agent-fab-gradient);box-shadow:0 4px 16px var(--card-shadow-hover);border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .2s,box-shadow .2s;display:flex;position:relative}@media (hover:hover) and (pointer:fine){.floating-agent-fab:hover{box-shadow:0 8px 24px var(--card-shadow-hover);transform:scale(1.1)translateY(-2px)}}.floating-agent-fab--open{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.floating-agent-panel{background:var(--color-surface);width:380px;height:520px;max-height:70vh;box-shadow:0 12px 40px var(--agent-panel-shadow);opacity:0;transform-origin:100% 100%;pointer-events:none;border-radius:16px;transition:opacity .25s,transform .25s;position:absolute;bottom:72px;right:0;overflow:hidden;transform:scale(.92)translateY(16px)}.floating-agent-panel:before{content:"";background:var(--agent-border-gradient);height:3px;display:block}.floating-agent-panel--open{opacity:1;pointer-events:auto;transform:scale(1)translateY(0)}.floating-agent-panel-inner{height:calc(100% - 3px)}.room-inline-chat{border:1px solid color-mix(in srgb, var(--color-border) 68%, transparent);background:color-mix(in srgb, var(--color-surface) 78%, transparent);border-radius:16px;width:100%;height:410px;margin-top:26px;overflow:hidden;box-shadow:0 16px 36px #0f172a1a}.agent-room-chat{height:100%}.agent-room-chat .floating-agent-messages{min-height:0}.room-inline-chat__workspace-link{min-height:32px;color:var(--color-text-secondary);border-radius:8px;align-items:center;gap:5px;padding:0 9px;font-size:12px;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.room-inline-chat__workspace-link:hover{background:var(--color-cloud);color:var(--color-sky)}.room-inline-chat-login{border:1px solid color-mix(in srgb, var(--color-border) 62%, transparent);background:color-mix(in srgb, var(--color-surface) 70%, transparent);border-radius:14px;justify-content:space-between;align-items:center;gap:20px;margin-top:26px;padding:20px;display:flex}.room-inline-chat-login strong{color:var(--color-text);font-size:15px}.room-inline-chat-login p{color:var(--color-text-secondary);margin:5px 0 0;font-size:13px;line-height:1.55}.room-inline-chat-login__actions{flex:none;align-items:center;gap:10px;display:flex}.room-inline-chat-login .room-chat-btn{min-height:38px;margin:0;padding:8px 16px;font-size:13px}.room-inline-chat-login__actions button{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;font-size:13px}.floating-agent-backdrop{z-index:-1;background:var(--agent-backdrop);cursor:pointer;border:none;animation:.2s fade-in;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.floating-agent-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;display:flex}.floating-agent-icon-btn{width:32px;height:32px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.floating-agent-icon-btn:hover{background:var(--color-cloud);color:var(--color-sky)}.floating-agent-drag-handle{background:var(--color-border);cursor:pointer;border:none;border-radius:9999px;width:40px;height:4px;margin:8px auto 0;display:block}.floating-agent-input{border-top:1px solid var(--color-border);align-items:center;gap:8px;padding:12px 14px;display:flex}.agent-workspace-chat .floating-agent-input{background:0 0;border-top:none}.floating-agent-input-field{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:9999px;outline:none;padding:10px 16px;transition:border-color .15s}.floating-agent-input-field:focus{border-color:var(--color-sky)}.floating-agent-send-btn{background:var(--color-sky);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background .15s,opacity .15s;display:flex}.floating-agent-send-btn:hover:not(:disabled){background:var(--color-sky-deep)}@media (max-width:767px){.room-inline-chat{border-radius:14px;height:min(430px,68vh);margin-top:22px}.room-inline-chat-login{flex-direction:column;align-items:stretch}.room-inline-chat-login__actions{justify-content:space-between}}.agent-status-dot{background:var(--color-border);border-radius:50%;flex-shrink:0;width:8px;height:8px}.agent-status-dot--online{background:var(--agent-status-online);animation:1.5s ease-in-out infinite agent-pulse}@keyframes agent-bubble-enter{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes agent-bubble-user-enter{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0)}}@keyframes agent-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--agent-status-online) 40%, transparent)}50%{box-shadow:0 0 0 4px color-mix(in srgb, var(--agent-status-online) 0%, transparent)}}.agent-bubble-user{background:var(--color-sky);color:#fff;border-radius:14px 2px 14px 14px;margin-right:12px;padding:10px 14px}.agent-bubble-assistant{--bubble-fill:var(--color-surface);--bubble-stroke:var(--color-border);background:var(--bubble-fill);color:var(--color-text);border:1.5px solid var(--bubble-stroke);border-radius:4px 16px 16px;padding:10px 14px;position:relative}.agent-bubble-assistant .agent-rich-markdown,.agent-bubble-assistant>span{font-family:var(--blog-font)}.agent-live2d-typewriter{font-family:var(--font-jp)}.agent-bubble-assistant--rich{letter-spacing:.01em;font-size:.95rem;line-height:1.75}.agent-bubble-assistant--speaking{border-color:color-mix(in srgb, var(--color-sky) 40%, var(--bubble-stroke));box-shadow:0 2px 12px color-mix(in srgb, var(--color-sky) 10%, transparent)}.agent-bubble-content{display:block}.agent-bubble-content--collapsed{max-height:10.5rem;overflow:hidden;-webkit-mask-image:linear-gradient(#000 72%,#0000);mask-image:linear-gradient(#000 72%,#0000)}.agent-bubble-expand{color:var(--color-sky);cursor:pointer;background:0 0;border:0;margin-top:8px;padding:0;font-size:12px;font-weight:600}.agent-bubble-expand:hover{color:var(--color-sky-deep)}.agent-message-row{justify-content:flex-start;align-items:flex-start;max-width:100%;padding-left:0;display:flex}.agent-message-row--assistant{scroll-snap-align:start;max-width:min(100%,40rem);scroll-margin-top:34vh}.agent-message-row--with-avatar{gap:10px}.agent-msg-avatar,.agent-steps-avatar{flex-shrink:0;margin-top:2px}.agent-message-row--assistant-enter{transform-origin:0 0;animation:.3s cubic-bezier(.34,1.45,.64,1) both agent-bubble-enter}.agent-message-row--user{justify-content:flex-end;max-width:88%;margin-left:auto;padding-left:0}.agent-message-row--user-enter{animation:.24s ease-out both agent-bubble-user-enter}.agent-messages-manga{scroll-snap-type:y proximity;padding-left:1rem;padding-right:1rem}.agent-suggestion-chip{border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;background:0 0;border-radius:9999px;padding:8px 16px;font-size:.875rem;transition:background .15s,border-color .15s}.agent-suggestion-chip:hover:not(:disabled){background:color-mix(in srgb, var(--color-sky) 5%, transparent);border-color:var(--color-sky)}.agent-step-think{color:var(--color-violet)}.agent-step-act{color:var(--color-sky)}.agent-step-observe{color:var(--color-text-secondary)}.agent-steps-body{max-height:0;transition:max-height .3s;overflow:hidden}.agent-steps[open] .agent-steps-body{max-height:240px;overflow-y:auto}.agent-stream-cursor{vertical-align:middle;background:var(--color-sky);width:6px;height:14px;margin-left:2px;animation:1s step-end infinite agent-pulse;display:inline-block}.agent-page-background{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.agent-page-background__layer{opacity:1;background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0}.agent-page-background__layer--current{z-index:0;opacity:1}.agent-page-background__layer--incoming{z-index:1;animation:1s ease-in-out agent-wallpaper-fade-in}@keyframes agent-wallpaper-fade-in{0%{opacity:0}to{opacity:1}}.agent-page-background:after{content:"";z-index:2;-webkit-backdrop-filter:blur(8px);background:#fff6;position:absolute;inset:0}@media (prefers-color-scheme:dark){.agent-page-background:after{-webkit-backdrop-filter:blur(8px);background:#080c184d}}.relative:has(.agent-workspace--dark) .agent-page-background:after{-webkit-backdrop-filter:blur(8px);background:linear-gradient(90deg,#080c184d 0%,#080c1840 50%,#080c1833 100%)}.agent-workspace{--agent-main-col:minmax(0, 1fr);--agent-sessions-col:clamp(200px, 16vw, 240px);--agent-character-zone:clamp(280px, 44%, 520px);grid-template-columns:var(--agent-main-col) var(--agent-sessions-col);isolation:isolate;background:0 0;grid-template-rows:auto minmax(0,1fr);width:100%;height:calc(100vh - 52px);min-height:0;max-height:calc(100vh - 52px);transition:grid-template-columns .28s;display:grid;overflow:hidden}.agent-workspace--sessions-collapsed{--agent-sessions-col:44px}.agent-workspace:not(.agent-workspace--dark){--color-text:#0f172a;--color-text-secondary:#475569;--color-border:#94a3b8;color:var(--color-text)}.agent-workspace:not(.agent-workspace--dark) .agent-session-sidebar>.flex span:first-child{color:var(--color-text);font-weight:600}.agent-workspace:not(.agent-workspace--dark) .agent-workspace-chat .floating-agent-header .text-xs{color:#334155;font-weight:500}.agent-workspace:not(.agent-workspace--dark) .agent-sidebar-collapsed-label{color:#475569;font-weight:600}.agent-workspace:not(.agent-workspace--dark) .floating-agent-icon-btn{color:#475569}.agent-workspace:not(.agent-workspace--dark) .agent-session-item .truncate{font-weight:500}.agent-workspace:not(.agent-workspace--dark) .agent-session-item .text-xs{color:#64748b}.agent-workspace:not(.agent-workspace--dark) .agent-suggestion-chip{color:#0f172a;background:#ffffffc7;border-color:#94a3b8;font-weight:500}.agent-workspace:not(.agent-workspace--dark) .agent-live2d-loading{color:#475569;font-weight:500}.agent-workspace:not(.agent-workspace--dark) .agent-bubble-assistant{color:#0f172a}.agent-workspace:not(.agent-workspace--dark) .agent-bubble-user{background:color-mix(in srgb, var(--color-sky) 68%, white)}.agent-workspace:not(.agent-workspace--dark) .agent-workspace-chat .floating-agent-input-field::placeholder{color:#64748b}.agent-workspace:not(.agent-workspace--dark) .agent-workspace-chat .floating-agent-header .text-sm{color:var(--color-text);font-weight:600}.agent-workspace:not(.agent-workspace--dark) .agent-settings-toggle-desc,.agent-workspace:not(.agent-workspace--dark) .agent-step-observe{color:#64748b}.agent-thoughts{z-index:4;border-bottom:1px solid color-mix(in srgb, var(--color-border) 45%, transparent);-webkit-backdrop-filter:blur(12px);background:#ffffff75;grid-area:1/1/auto/-1;align-items:center;gap:16px;min-width:0;padding:10px 18px;display:flex;position:relative}.agent-thoughts__header{flex:none}.agent-thoughts__header h3{color:var(--color-text);margin:0;font-size:.86rem;font-weight:700;line-height:1.2}.agent-thoughts__list{flex:auto;gap:10px;min-width:0;display:flex;overflow:hidden}.agent-thought-item{border:1px solid color-mix(in srgb, var(--color-sky) 16%, transparent);min-width:0;color:var(--color-text);background:#ffffff94;border-radius:8px;flex:1 1 0;align-items:center;gap:8px;padding:7px 10px;display:flex}.agent-thought-item p{text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;font-size:.82rem;line-height:1.35;overflow:hidden}.thought-time{color:var(--color-text-secondary);white-space:nowrap;flex:none;font-size:.72rem;line-height:1.2}.agent-thought-empty{color:var(--color-text-secondary);margin:0;font-size:.82rem}.agent-workspace-main{grid-area:2/1;grid-template-columns:var(--agent-character-zone) minmax(0, 1fr);background:0 0;border-right:none;grid-template-rows:minmax(0,1fr);min-width:0;height:100%;min-height:0;display:grid;position:relative;overflow:hidden}.agent-workspace-main-live2d{z-index:1;pointer-events:auto;grid-area:1/1;min-width:0;height:100%;min-height:0;position:relative;overflow:hidden}.agent-workspace-main-live2d .agent-live2d-stage,.agent-workspace-main-live2d .agent-workspace-stage-body{height:100%;min-height:0}.agent-workspace-main-chat{z-index:2;background:0 0;flex-direction:column;grid-area:1/2;min-width:0;height:100%;min-height:0;display:flex;position:relative;overflow:hidden}.agent-workspace-main-chat>.agent-workspace-chat{flex:1;min-height:0}.agent-article-context{border:1px solid color-mix(in srgb, var(--color-sky) 30%, var(--color-border));background:color-mix(in srgb, var(--color-sky) 9%, var(--color-surface));color:var(--color-text-secondary);font-family:var(--blog-font);border-radius:.8rem;margin:.65rem 1rem 0;padding:.55rem .8rem;font-size:.82rem}.agent-skill-mode-bar{pointer-events:auto;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.65rem 1rem .35rem;display:flex}.agent-skill-mode-selector{flex:auto;gap:.4rem;display:flex;overflow-x:auto}.agent-skill-mode-button,.agent-skill-mode-cancel{border:1px solid color-mix(in srgb, var(--color-sky) 28%, var(--color-border));background:color-mix(in srgb, var(--color-surface) 86%, transparent);min-height:34px;color:var(--color-text-secondary);white-space:nowrap;cursor:pointer;border-radius:999px;font-size:.78rem;line-height:1;transition:border-color .16s,background .16s,color .16s}.agent-skill-mode-button{padding:.55rem .8rem}.agent-skill-mode-button:hover,.agent-skill-mode-button:focus-visible,.agent-skill-mode-button--active{border-color:var(--color-sky);background:color-mix(in srgb, var(--color-sky) 14%, var(--color-surface));color:var(--color-text)}.agent-skill-mode-button--active{box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--color-sky) 36%, transparent)}.agent-skill-mode-cancel{background:0 0;border-color:#0000;padding:.55rem .7rem}.agent-skill-mode-cancel:hover,.agent-skill-mode-cancel:focus-visible{color:var(--color-sky);background:color-mix(in srgb, var(--color-sky) 9%, transparent)}.agent-input::placeholder{color:var(--text-tertiary);font-style:italic;transition:opacity .3s}.agent-workspace-chat .floating-agent-header{border-bottom-color:color-mix(in srgb, var(--color-border) 55%, transparent);background:0 0}.agent-workspace:not(.agent-workspace--dark) .agent-bubble-assistant{--bubble-fill:#ffffffe0;--bubble-stroke:#e2e8f0cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.agent-workspace:not(.agent-workspace--dark) .agent-workspace-chat .floating-agent-input-field{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd1}.agent-workspace-main-chat .floating-agent-panel-inner,.agent-workspace-main-chat .floating-agent-header,.agent-workspace-main-chat .floating-agent-input,.agent-workspace-main-chat .floating-agent-messages,.agent-workspace-main-chat .agent-suggestion-chip{pointer-events:auto}.agent-workspace-stage{z-index:1;border-right:none;min-width:0;height:100%;min-height:0;position:relative;overflow:hidden}.agent-workspace-stage-body{opacity:1;height:100%;transition:opacity .22s;overflow:hidden}.agent-live2d-stage{background:0 0;justify-content:center;align-items:stretch;height:100%;min-height:0;padding:0;display:flex;position:relative;overflow:hidden}.agent-live2d-stage--bg-dusk{--live2d-accent-sky:var(--color-sky-deep);--live2d-accent-violet:var(--color-violet)}.agent-live2d-stage--bg-aurora{--live2d-accent-sky:#1e3a5f;--live2d-accent-violet:#db2777}.agent-live2d-stage--bg-twilight{--live2d-accent-sky:#64748b;--live2d-accent-violet:#2d1b4e}.agent-live2d-stage--bg-soft{--live2d-accent-sky:#e0f2fe;--live2d-accent-violet:#fce7f3}.agent-live2d-canvas-wrap{z-index:2;pointer-events:auto;width:100%;height:100%;min-height:0;position:relative}.agent-live2d-canvas-wrap:after{content:"";pointer-events:none;z-index:0;background:radial-gradient(#00000014 0%,#0000 70%);border-radius:50%;width:120px;height:12px;position:absolute;bottom:15%;left:50%;transform:translate(-50%)}.agent-live2d-canvas-wrap canvas{display:block;width:100%!important;height:100%!important}.agent-live2d-loading{width:100%;height:100%;min-height:0;color:var(--color-text-secondary);opacity:.85;justify-content:center;align-items:center;font-size:.875rem;display:flex}.agent-live2d-stage--mobile{background:0 0;justify-content:center;align-items:center;padding:1rem 1rem 2rem}.agent-live2d-mobile-fallback,.agent-live2d-mobile-illustration{z-index:1;object-fit:contain;max-width:min(380px,94%);max-height:76%;box-shadow:none;border-radius:12px;position:relative}.agent-live2d-mobile-illustration .chtholly-illustration__image{width:auto;height:auto;max-height:min(320px,70vh)}.agent-live2d-stage-inner{text-align:center;width:100%;height:100%;min-height:0;position:relative;overflow:hidden}.agent-live2d-stage-inner--entering{animation:.6s ease-out forwards chtholly-enter}.agent-live2d-stage-inner--breathing{animation:4s ease-in-out infinite chtholly-breathe}.agent-live2d-caption-layer{--agent-caption-top:clamp(3.125rem, 9.5%, 4.25rem);z-index:12;pointer-events:none;position:absolute;inset:0}.agent-live2d-caption-layer .agent-live2d-typewriter{top:var(--agent-caption-top);position:absolute;left:0;right:0}.agent-live2d-stage-inner:after{content:"";pointer-events:none;z-index:0;background:radial-gradient(#00000014 0%,#0000 70%);border-radius:50%;width:120px;height:12px;position:absolute;bottom:15%;left:50%;transform:translate(-50%)}.agent-live2d-typewriter{text-align:center;pointer-events:none;letter-spacing:.06em;color:#0c3347;text-shadow:0 0 12px #ffffffeb,0 1px 2px #ffffffe0,0 0 1px #fffffff2;width:100%;max-width:min(92%,26rem);min-height:1.7em;margin:0;padding:0 1rem;font-family:Noto Sans JP,Noto Sans SC,Lato,sans-serif;font-size:clamp(15px,1.05rem,18px);font-weight:500;line-height:1.7}.agent-live2d-typewriter .site-header-cursor{color:#0c3347;text-shadow:0 0 12px #ffffffeb,0 1px 2px #ffffffe0}.agent-live2d-typewriter-text{white-space:nowrap;vertical-align:bottom;max-width:100%;display:inline-block;overflow:hidden}.agent-workspace--dark .agent-live2d-typewriter,.agent-workspace--dark .agent-live2d-typewriter .site-header-cursor{color:#e8f4fc;text-shadow:0 1px 4px #0000008c}@keyframes chtholly-ripple{0%{opacity:.45;transform:scale(0)}to{opacity:0;transform:scale(2.5)}}@keyframes chtholly-breathe{0%,to{transform:translate(0,0)}50%{transform:translateY(-3px)}}@keyframes chtholly-enter{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.agent-ripple{border:2px solid var(--color-sky);pointer-events:none;z-index:8;border-radius:50%;width:60px;height:60px;animation:.8s ease-out forwards chtholly-ripple;position:absolute}.agent-avatar-lg{background:var(--color-cloud);width:120px;height:120px;color:var(--color-text);box-shadow:0 12px 40px var(--agent-panel-shadow);border-radius:50%;justify-content:center;align-items:center;font-family:Lato,Noto Sans SC,sans-serif;font-size:3rem;font-weight:700;display:inline-flex}.agent-session-sidebar{border-left:1px solid color-mix(in srgb, var(--color-border) 45%, transparent);background:0 0;border-right:none;flex-direction:column;flex-shrink:0;grid-area:2/2;width:auto;height:100%;min-height:0;display:flex;position:relative;overflow:hidden}.agent-session-sidebar--collapsed{overflow:hidden}.agent-sidebar-collapse-btn{z-index:6;border:1px solid var(--color-border);background:var(--color-surface);width:22px;height:52px;color:var(--color-text-secondary);cursor:pointer;box-shadow:0 2px 10px var(--color-shadow-soft);border-radius:9999px;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s,border-color .15s,transform .28s,right .28s,left .28s;display:flex;position:absolute;top:50%}.agent-sidebar-collapse-btn--left{right:-11px;transform:translateY(-50%)}.agent-sidebar-collapse-btn--right{left:-11px;transform:translateY(-50%)}.agent-sidebar-collapse-btn:hover{background:var(--color-cloud);color:var(--color-sky);border-color:color-mix(in srgb, var(--color-sky) 45%, var(--color-border))}.agent-sidebar-collapse-btn:focus-visible{outline:2px solid var(--color-sky);outline-offset:2px}.agent-session-sidebar--collapsed .agent-sidebar-collapse-btn--right{left:50%;transform:translate(-50%,-50%)}.agent-sidebar-collapsed-hint{pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.agent-sidebar-collapsed-label{writing-mode:vertical-rl;letter-spacing:.14em;color:var(--color-text-secondary);font-size:.75rem}.agent-session-list{flex:1;margin:0;padding:.5rem;list-style:none;overflow-y:auto}.agent-session-row{border-radius:8px;align-items:center;gap:0;min-height:52px;padding-right:.125rem;display:flex;position:relative}.agent-session-row:hover,.agent-session-row:focus-within{background:color-mix(in srgb, var(--color-sky) 8%, transparent)}.agent-session-row--active{background:color-mix(in srgb, var(--color-sky) 12%, var(--color-surface))}.agent-session-row--active .agent-session-item{color:var(--color-sky)}.agent-session-item{text-align:left;min-width:0;color:var(--color-text);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:.5rem .125rem .5rem .75rem;transition:color .15s}.agent-session-menu-wrap{flex-shrink:0;align-self:stretch;align-items:center;padding-right:.375rem;display:flex;position:relative}.agent-session-menu-btn{width:28px;height:28px;color:var(--color-text-secondary);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:opacity .15s,background .15s,color .15s;display:flex}.agent-session-dots-icon{flex-direction:column;justify-content:center;align-items:center;gap:3.5px;width:20px;height:20px;display:inline-flex}.agent-session-dots-icon span{background:currentColor;border-radius:50%;width:4px;height:4px;display:block}.agent-session-row:hover .agent-session-menu-btn,.agent-session-row:focus-within .agent-session-menu-btn,.agent-session-menu-btn[aria-expanded=true]{opacity:1}.agent-session-menu-btn:hover{background:color-mix(in srgb, var(--color-sky) 12%, transparent);color:var(--color-sky)}.agent-session-menu{z-index:20;background:var(--color-surface);border:1px solid var(--color-border);min-width:120px;box-shadow:0 8px 24px var(--agent-panel-shadow);border-radius:8px;padding:.25rem;position:absolute;top:calc(100% + 2px);right:0}.agent-session-menu-item{width:100%;color:var(--color-text);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:.5rem .75rem;font-size:.8125rem;transition:background .15s,color .15s;display:block}.agent-session-menu-item:hover{background:var(--color-cloud)}.agent-session-menu-item--danger{color:var(--color-sunset)}.agent-session-menu-item--danger:hover{background:color-mix(in srgb, var(--color-sunset) 10%, transparent)}.agent-session-rename-input{border:1px solid var(--color-sky);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:4px;outline:none;margin-top:.125rem;padding:.25rem .375rem;font-size:.8125rem}.agent-workspace-chat{border-radius:0;height:100%;min-height:0;overflow:hidden}.agent-workspace-chat .floating-agent-panel-inner{min-height:0}.agent-workspace-chat .floating-agent-messages{flex:auto;min-height:0;overflow:hidden auto}.agent-settings-trigger--open{background:var(--color-cloud);color:var(--color-sky)}.agent-settings-panel{z-index:30;background:var(--color-surface);border:1px solid var(--color-border);width:260px;box-shadow:0 12px 32px var(--agent-panel-shadow);border-radius:10px;padding:.75rem;position:absolute;top:calc(100% + 6px);right:0}.agent-settings-panel-title{color:var(--color-text);margin:0 0 .625rem;padding:0 .25rem;font-size:.8125rem;font-weight:600}.agent-settings-section{flex-direction:column;gap:.25rem;display:flex}.agent-settings-field-label{color:var(--color-text-secondary);margin:.375rem .25rem .25rem;font-size:.75rem;font-weight:600}.agent-settings-bg-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.375rem;padding:0 .125rem;display:grid}.agent-settings-bg-option{cursor:pointer;border:2px solid #0000;border-radius:8px;align-items:flex-end;min-height:2.75rem;padding:.375rem .5rem;transition:border-color .15s,transform .15s;display:flex}.agent-settings-bg-option:hover{transform:translateY(-1px)}.agent-settings-bg-option--active{border-color:var(--color-sky);box-shadow:0 0 0 1px var(--color-sky)}.agent-settings-bg-option-label{color:#ffffffeb;text-shadow:0 1px 2px #00000059;font-size:.6875rem;font-weight:600}.agent-settings-bg-option--soft .agent-settings-bg-option-label{color:var(--color-text);text-shadow:none}.agent-settings-bg-option--dusk{background:linear-gradient(145deg, var(--hero-color-night), var(--color-violet))}.agent-settings-bg-option--aurora{background:linear-gradient(145deg,#0f172a,#db2777)}.agent-settings-bg-option--twilight{background:linear-gradient(145deg,#2d1b4e,#64748b)}.agent-settings-bg-option--soft{background:linear-gradient(145deg,#e0f2fe,#fce7f3)}.agent-settings-toggle{cursor:pointer;border-radius:8px;justify-content:space-between;align-items:center;gap:.75rem;padding:.5rem .375rem;transition:background .15s;display:flex}.agent-settings-toggle:hover{background:var(--color-cloud)}.agent-settings-toggle-text{flex-direction:column;gap:.125rem;min-width:0;display:flex}.agent-settings-toggle-label{color:var(--color-text);font-size:.8125rem}.agent-settings-toggle-desc{color:var(--color-text-secondary);font-size:.6875rem;line-height:1.35}.agent-settings-toggle-input{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.agent-settings-toggle-track{background:var(--color-border);border-radius:9999px;flex-shrink:0;width:36px;height:20px;transition:background .2s;position:relative}.agent-settings-toggle-track:after{content:"";background:var(--color-surface);width:16px;height:16px;box-shadow:0 1px 3px var(--color-shadow-soft);border-radius:50%;transition:transform .2s;position:absolute;top:2px;left:2px}.agent-settings-toggle-input:checked+.agent-settings-toggle-track{background:var(--color-sky)}.agent-settings-toggle-input:checked+.agent-settings-toggle-track:after{transform:translate(16px)}.agent-settings-divider{background:var(--color-border);height:1px;margin:.5rem 0}.agent-settings-action{width:100%;color:var(--color-sunset);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.5rem .375rem;font-size:.8125rem;transition:background .15s;display:block}.agent-settings-action:hover:not(:disabled){background:color-mix(in srgb, var(--color-sunset) 10%, transparent)}.agent-settings-action:disabled{opacity:.45;cursor:not-allowed}.agent-workspace--dark{--color-cloud:transparent;--color-surface:#1e293be0;--color-text:#f1f5f9;--color-text-secondary:#cbd5e1;--color-border:#64748bb8;--color-assistant-bubble:#1e293be6;color:var(--color-text);background:0 0}.agent-workspace--dark .agent-thoughts{background:#0f172a75;border-bottom-color:#47556973}.agent-workspace--dark .agent-thought-item{border-color:color-mix(in srgb, var(--color-sky) 22%, #334155);background:#1e293ba3}.agent-workspace--dark .agent-thought-empty{color:var(--color-text-secondary)}.agent-workspace--dark .agent-session-sidebar>.flex span:first-child{color:var(--color-text);font-weight:600}.agent-workspace--dark .agent-workspace-chat .floating-agent-header .text-xs{color:var(--color-text-secondary);font-weight:500}.agent-workspace--dark .agent-sidebar-collapsed-label{color:var(--color-text-secondary);font-weight:600}.agent-workspace--dark .floating-agent-icon-btn{color:var(--color-text-secondary)}.agent-workspace--dark .agent-session-item .truncate{font-weight:500}.agent-workspace--dark .agent-session-item .text-xs{color:#94a3b8}.agent-workspace--dark .agent-workspace-chat .floating-agent-header .text-sm{color:var(--color-text);font-weight:600}.agent-workspace--dark .agent-live2d-canvas-wrap:after,.agent-workspace--dark .agent-live2d-stage-inner:after{background:radial-gradient(#ffffff0f 0%,#0000 70%)}.agent-workspace--dark .agent-ripple{border-color:color-mix(in srgb, var(--color-sky) 85%, white)}.agent-workspace--dark .agent-workspace-main{color:inherit;background:0 0;border:none}.agent-workspace--dark .agent-workspace-main-chat{background:0 0}.agent-workspace--dark .agent-session-sidebar{color:inherit;background:0 0;border-left-color:#47556973}.agent-workspace--dark .agent-workspace-chat .floating-agent-header{border-color:#334155}.agent-workspace--dark .agent-workspace-chat .floating-agent-input{background:0 0;border-top:none}.agent-workspace--dark .agent-workspace-chat .floating-agent-input-field{border-color:var(--color-border);color:var(--color-text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#1e293be0}.agent-workspace--dark .agent-workspace-chat .floating-agent-input-field::placeholder{color:#94a3b8}.agent-workspace--dark .agent-workspace-chat .floating-agent-icon-btn:hover,.agent-workspace--dark .agent-settings-trigger--open{background:var(--color-surface);color:var(--color-sky)}.agent-workspace--dark .agent-bubble-assistant{--bubble-fill:#1e293be6;--bubble-stroke:#334155bf;background:var(--bubble-fill);color:var(--color-text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.agent-workspace--dark .agent-bubble-assistant--speaking{border-color:color-mix(in srgb, var(--color-sky) 35%, #334155);box-shadow:0 2px 14px color-mix(in srgb, var(--color-sky) 12%, transparent)}.agent-workspace--dark .agent-suggestion-chip{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.agent-workspace--dark .agent-suggestion-chip:hover:not(:disabled){border-color:var(--color-sky);color:var(--color-sky)}.agent-workspace--dark .agent-live-steps{background:var(--color-surface);border-color:var(--color-border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.agent-workspace--dark .agent-rich-markdown code{color:#fbbf24;background:#334155}.agent-workspace--dark .agent-session-row:hover,.agent-workspace--dark .agent-session-row:focus-within{background:color-mix(in srgb, var(--color-sky) 12%, #1e293b)}.agent-workspace--dark .agent-session-row--active{background:color-mix(in srgb, var(--color-sky) 18%, #1e293b)}.agent-workspace--dark .agent-session-item{color:var(--color-text)}.agent-workspace--dark .agent-session-row--active .agent-session-item{color:var(--color-sky)}.agent-workspace--dark .agent-session-menu-btn{color:#94a3b8}.agent-workspace--dark .agent-session-menu-btn:hover{background:color-mix(in srgb, var(--color-sky) 15%, #1e293b);color:var(--color-sky)}.agent-workspace--dark .agent-session-menu,.agent-workspace--dark .agent-settings-panel{background:#1e293b;border-color:#475569}.agent-workspace--dark .agent-session-menu-item{color:#e2e8f0}.agent-workspace--dark .agent-session-menu-item:hover{background:#334155}.agent-workspace--dark .agent-settings-panel-title,.agent-workspace--dark .agent-settings-toggle-label{color:#e2e8f0}.agent-workspace--dark .agent-settings-toggle-desc{color:#94a3b8}.agent-workspace--dark .agent-settings-toggle:hover{background:#334155}.agent-workspace--dark .agent-settings-divider{background:#475569}.agent-workspace--dark .agent-session-rename-input{border-color:var(--color-sky);color:#e2e8f0;background:#1e293b}.agent-workspace--dark .agent-session-sidebar .border-border{border-color:#334155}.agent-workspace--dark .agent-sidebar-collapse-btn{color:#94a3b8;background:#1e293b;border-color:#475569}.agent-workspace--dark .agent-sidebar-collapse-btn:hover{color:var(--color-sky);border-color:color-mix(in srgb, var(--color-sky) 45%, #475569);background:#334155}.agent-rich-markdown p{margin:0 0 .9rem}.agent-rich-markdown p:last-child{margin-bottom:0}.agent-rich-markdown pre{font-family:var(--font-mono);background:var(--color-pre-bg);color:var(--color-pre-fg);border-radius:8px;margin:.5rem 0;padding:.75rem 1rem;font-size:.9em;overflow-x:auto}.agent-rich-markdown code{font-family:var(--font-mono);background:var(--color-cloud);color:var(--color-sunset);border-radius:4px;padding:.1em .35em;font-size:.9em}.agent-rich-markdown pre code{color:inherit;background:0 0;padding:0}.agent-rich-markdown ul,.agent-rich-markdown ol{margin:.65rem 0 .9rem;padding-left:1.25rem}.agent-rich-markdown li+li{margin-top:.3rem}.agent-rich-markdown h1,.agent-rich-markdown h2,.agent-rich-markdown h3{font-family:var(--blog-font);margin:1rem 0 .55rem;font-weight:700;line-height:1.4}.agent-rich-markdown blockquote{border-left:3px solid var(--color-sky);color:var(--color-text-secondary);margin:.5rem 0;padding-left:.75rem}@keyframes proactive-slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.proactive-notification{z-index:80;border:1px solid var(--border-subtle);background:color-mix(in srgb, var(--bg-card) 92%, transparent);width:min(360px,100vw - 32px);color:var(--color-text);-webkit-backdrop-filter:blur(12px);border-radius:12px;align-items:flex-start;gap:12px;padding:14px 16px;animation:.3s ease-out proactive-slide-up;display:flex;position:fixed;bottom:80px;right:24px;box-shadow:0 4px 24px #0f172a24}.proactive-notification__avatar{flex:none;margin-top:-10px}.proactive-notification__content{flex:auto;gap:8px;min-width:0;padding-top:3px;display:grid}.proactive-notification__message{color:var(--color-text);overscroll-behavior:contain;scrollbar-gutter:stable;margin:0;font-size:.92rem;line-height:1.55;overflow-y:auto}.proactive-notification__message--collapsed{max-height:var(--proactive-notification-collapsed-height,calc(1.55em * 4))}.proactive-notification__message--expanded{max-height:min(50vh,28rem)}.proactive-notification__message:focus-visible{outline:2px solid var(--color-sky);outline-offset:3px;border-radius:4px}.proactive-notification__controls{justify-content:flex-end;display:flex}.proactive-notification__toggle{border:1px solid var(--border-subtle);background:color-mix(in srgb, var(--bg-card) 82%, var(--color-sky) 18%);min-height:28px;color:var(--color-text-secondary);font:inherit;cursor:pointer;border-radius:999px;padding:3px 10px;font-size:.78rem;line-height:1.2;transition:border-color .2s,background .2s,color .2s}.proactive-notification__toggle:hover{border-color:color-mix(in srgb, var(--color-sky) 55%, var(--border-subtle));background:color-mix(in srgb, var(--bg-card) 72%, var(--color-sky) 28%);color:var(--color-sky)}.proactive-notification__toggle:focus-visible,.proactive-notification__close:focus-visible{outline:2px solid var(--color-sky);outline-offset:2px}.proactive-notification__close{width:28px;height:28px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:999px;flex:none;justify-content:center;align-items:center;transition:background .2s,color .2s;display:inline-flex}.proactive-notification__close:hover{background:color-mix(in srgb, var(--color-sky) 12%, transparent);color:var(--color-sky)}@media (prefers-color-scheme:dark){.proactive-notification{background:#0f172ae0;border-color:#475569b8;box-shadow:0 12px 34px #00000052}}@media (max-width:1200px){.agent-workspace{--agent-character-zone:clamp(220px, 38vw, 400px);--agent-sessions-col:clamp(180px, 14vw, 220px)}}@media (max-width:991px){.agent-workspace{grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:1fr;height:calc(100vh - 52px);min-height:0;max-height:calc(100vh - 52px);transition:none}.agent-thoughts{grid-area:1/1;align-items:flex-start;padding:9px 12px}.agent-thoughts__list{gap:8px;padding-bottom:1px;overflow-x:auto}.agent-thought-item{flex:0 0 min(280px,78vw)}.agent-workspace--sessions-collapsed{--agent-sessions-col:1fr}.agent-sidebar-collapse-btn{display:none}.agent-workspace-stage-body{opacity:1!important;pointer-events:auto!important}.agent-sidebar-collapsed-hint{display:none}.agent-session-sidebar--collapsed .agent-session-list,.agent-session-sidebar--collapsed>.flex{display:flex}.agent-workspace-main{border-right:none;grid-area:2/1;grid-template-rows:minmax(140px,26vh) minmax(0,1fr);grid-template-columns:1fr;min-height:0}.agent-workspace-main-live2d{grid-area:1/1;width:100%;height:100%;min-height:0}.agent-workspace-main-chat{grid-area:2/1;min-height:0}.agent-session-sidebar{border-top:1px solid var(--color-border);grid-area:3/1;height:auto;min-height:0;max-height:140px}.agent-session-list{gap:.5rem;display:flex;overflow:auto hidden}.agent-session-row{flex-shrink:0;min-width:148px}}@media (max-width:767px){.proactive-notification{right:16px;bottom:calc(72px + env(safe-area-inset-bottom));width:auto;max-width:none;left:16px}.floating-agent-root{display:none}.floating-agent-panel{transform-origin:bottom;border-radius:16px 16px 0 0;width:100%;height:80vh;max-height:80vh;position:fixed;bottom:0;left:0;right:0;transform:translateY(100%)}.floating-agent-panel--open{transform:translateY(0)}.floating-agent-fab{position:fixed;bottom:16px;right:16px}}@media (prefers-reduced-motion:reduce){.agent-page-background__layer--incoming{opacity:1;animation:none}.chtholly-illustration,.chtholly-illustration__image,.agent-message-row--assistant-enter,.agent-message-row--user-enter,.proactive-notification{animation:none}}}