.companion-mark{position:relative;isolation:isolate;display:inline-grid;place-items:center;flex-shrink:0;width:76px;height:76px;color:#fff;border-radius:50%;background:radial-gradient(circle at 30% 20%,#c4e7ff 0,#8c93f4 25%,#5c54cf 57%,#26246b 100%);box-shadow:inset 0 1px 8px #ffffff80,0 12px 28px -12px #645adf80}.companion-mark>span{position:absolute;inset:10px;border:1px solid #ffffff70;border-radius:50%;transform:rotate(-28deg) scaleX(.5);animation:companion-orbit 16s linear infinite}.companion-mark>span:nth-child(2){transform:rotate(38deg) scaleX(.5);animation-direction:reverse;animation-duration:22s}.companion-mark svg{z-index:1;filter:drop-shadow(0 1px 5px #fff5)}.companion-mark.is-small{width:35px;height:35px;box-shadow:inset 0 1px 6px #fff6,0 5px 14px -6px #6f64db80}.companion-mark.is-small>span{inset:5px}@keyframes companion-orbit{0%{transform:rotate(-28deg) scaleX(.5)}to{transform:rotate(332deg) scaleX(.5)}}.companion-welcome{padding:32px 20px 20px;text-align:center;color:var(--bw-ink,#22263b)}.companion-overline{font:600 8px/1.5 var(--bw-sans,sans-serif);letter-spacing:.18em;margin:24px 0 12px;color:var(--bw-muted,#777f96)}.companion-welcome h3{font:400 34px/1.04 var(--bw-serif,Georgia);letter-spacing:-.045em;margin:0}.companion-welcome h3 em{color:#7771b5;font-weight:400}.companion-welcome-copy{font:400 11px/1.8 var(--bw-sans,sans-serif);color:var(--bw-muted,#777f96);margin:16px 0 24px}.companion-lanes{display:flex;gap:4px;padding:4px;border-radius:100px;background:var(--bw-vellum,#eff0f6);margin-bottom:15px}.companion-lanes button{flex:1;border:0;background:none;color:var(--bw-muted,#777f96);border-radius:100px;padding:9px 6px;font:500 11px var(--bw-sans,sans-serif);cursor:pointer;transition:background .22s,box-shadow .22s,color .22s}.companion-lanes button[aria-pressed=true]{background:var(--bw-sheet,#fff);color:var(--bw-ink,#22263b);box-shadow:0 2px 7px #22263b0a}.companion-starters{animation:companion-arrive .3s ease both}.companion-starters>button{width:100%;display:flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--bw-rule,#e8eaf1);padding:16px 2px;background:none;color:var(--bw-ink,#22263b);text-align:left;cursor:pointer;transition:transform .3s cubic-bezier(.22,1,.36,1),color .2s}.companion-starters>button:hover{transform:translateX(4px);color:#6560c2}.companion-starter-number{font:400 9px var(--bw-sans,sans-serif);color:var(--bw-faint,#9095a7)}.companion-starters strong{display:block;font:500 12px var(--bw-sans,sans-serif)}.companion-starters small{display:block;font:400 10px var(--bw-sans,sans-serif);margin-top:5px;color:var(--bw-muted,#777f96)}.companion-starters>button>span:last-child{margin-left:auto;font-size:18px}.companion-preview{width:350px;flex-shrink:0;display:flex;flex-direction:column;align-self:stretch;background:var(--bw-sheet,#fff);border-left:1px solid var(--bw-rule,#e8eaf1);max-height:850px;min-height:720px;color:var(--bw-ink,#22263b);animation:companion-arrive .45s cubic-bezier(.22,1,.36,1) both}.companion-panel-head{display:flex;align-items:center;gap:11px;padding:22px 20px}.companion-panel-head strong{font:600 14px var(--bw-sans)}.companion-ai-label,.companion-panel-head strong>span{font:500 8px var(--bw-sans);border:1px solid #adaae155;color:#827bc4;border-radius:5px;padding:2px 4px;margin-left:4px}.companion-panel-head small{display:block;font:400 9px var(--bw-sans);color:var(--bw-muted);margin-top:5px}.companion-panel-head>button{margin-left:auto;border:0;background:none;color:var(--bw-muted);font-size:23px;cursor:pointer}.companion-context{display:flex;align-items:center;gap:10px;margin:0 16px;padding:12px;border:1px solid var(--bw-rule);border-radius:12px;background:var(--bw-paper);color:var(--bw-ink);text-align:left;cursor:pointer;font:500 11px var(--bw-sans)}.companion-context small{display:block;color:var(--bw-muted);font:400 9px var(--bw-sans);margin-top:5px}.companion-context>span:last-child{margin-left:auto}.companion-context-detail{padding:15px 24px;font:500 11px/1.6 var(--bw-sans)}.companion-context-detail p{font-weight:400;color:var(--bw-muted)}.companion-preview-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}.companion-welcome.is-compact{padding-top:24px}.companion-welcome.is-compact>.companion-mark{width:58px;height:58px}.companion-welcome.is-compact .companion-overline{margin-top:18px}.companion-welcome.is-compact h3{font-size:31px}.companion-welcome.is-compact .companion-welcome-copy{margin:13px 0 20px}.companion-welcome.is-compact .companion-starters>button{padding:13px 2px}.companion-preview-examples{padding:14px 20px 0}.companion-preview-examples>span{font:500 7px var(--bw-sans);letter-spacing:.12em;color:var(--bw-muted)}.companion-preview-examples>div{display:flex;gap:5px;flex-wrap:wrap;margin-top:9px}.companion-preview-examples button{border:1px solid var(--bw-rule);border-radius:100px;padding:7px 9px;background:var(--bw-sheet);color:var(--bw-muted);font:400 9px var(--bw-sans);cursor:pointer}.companion-preview-examples button[aria-pressed=true]{background:var(--bw-forest-tint);color:var(--bw-forest)}.companion-composer{padding:13px;margin:16px;border:1px solid color-mix(in srgb,var(--bw-forest) 24%,var(--bw-rule));border-radius:18px;background:var(--bw-sheet);box-shadow:0 8px 22px -13px #48466e40}.companion-composer:focus-within{border-color:#8e88d6;box-shadow:0 0 0 3px #8e88d612}.companion-composer textarea{display:block;width:100%;min-height:64px;border:0;resize:vertical;outline:none;background:none;color:var(--bw-ink);font:400 12px/1.65 var(--bw-sans)}.companion-composer>div{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:8px}.companion-composer>div>span{display:flex;align-items:center;gap:5px;font:400 8px var(--bw-sans);color:var(--bw-muted)}.companion-composer button{width:31px;height:31px;border:0;border-radius:50%;background:#5b54b9;color:white;font-size:20px;cursor:pointer;transition:transform .22s}.companion-composer button:hover{transform:translateY(-2px)}.companion-composer button:disabled{opacity:.4;cursor:default}.companion-preview-notice{margin:0 20px 16px;font:400 10px/1.7 var(--bw-sans);color:var(--bw-muted)}.companion-conversation{padding:22px 20px;animation:companion-arrive .3s ease}.companion-example-label{font:500 8px var(--bw-sans);letter-spacing:.1em;color:var(--bw-muted)}.companion-user-message{padding:13px 16px;margin:18px 0 24px 25px;border-radius:16px 16px 3px 16px;background:var(--bw-vellum);font:400 12px/1.7 var(--bw-sans)}.companion-assistant-message>p{white-space:pre-wrap;font:400 12px/1.85 var(--bw-sans)}.companion-assistant-message>button,.companion-reset{display:flex;align-items:center;gap:7px;border:0;background:none;padding:8px 0;font:500 10px var(--bw-sans);color:var(--bw-forest);cursor:pointer}.companion-reset{margin-top:20px;color:var(--bw-muted)}@keyframes companion-arrive{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.bw-chapter-chat-layer--sheet{border-radius:24px!important;top:88px!important;right:16px!important;bottom:18px!important;width:min(400px,calc(100vw - 32px))!important;border:1px solid var(--bw-rule)!important;box-shadow:0 16px 70px -25px #292e5940!important}.bw-chapter-chat-layer-head{padding:22px!important;background:radial-gradient(ellipse at 90% 0,#c2c9fc25,transparent 80%)!important}.bw-chapter-chat-layer-kicker{display:flex;align-items:center;gap:10px;font:600 15px var(--bw-sans)!important;text-transform:none!important;letter-spacing:-.02em!important;color:var(--bw-ink)!important}.bw-chapter-chat-layer-title{font:500 12px var(--bw-sans)!important;margin-top:17px!important}.bw-chapter-chat-layer-subtitle{font-size:10px!important}.bw-chapter-chat-layer .bw-companion-chips{display:flex;gap:5px;flex-wrap:wrap;margin-top:12px}.bw-chapter-chat-layer .bw-companion-chip{font-size:9px}.bw-chapter-chat-panel .bw-chapter-chat-compose{padding:14px!important;border-top:1px solid var(--bw-rule);background:var(--bw-sheet)!important}.bw-chapter-chat-compose-row{border:1px solid var(--bw-rule);border-radius:18px;padding:10px;background:var(--bw-sheet);box-shadow:0 6px 18px -12px #42487844}.bw-chapter-chat-compose-row:focus-within{border-color:#9089d9}.bw-chapter-chat-input{border:0!important;background:transparent!important;box-shadow:none!important;font:400 13px/1.7 var(--bw-sans)!important}.bw-chapter-chat-send{border-radius:100px!important;background:#5b54b9!important;color:white!important;border:0!important;transition:transform .22s,box-shadow .22s}.bw-chapter-chat-send:hover{transform:translateY(-2px);box-shadow:0 5px 14px -5px #5b54b970}.bw-chapter-chat-send:disabled{opacity:.4}.companion-live-message.is-assistant{background:transparent!important;border:0!important;box-shadow:none!important;padding:14px 8px!important;line-height:1.8!important}.companion-live-message.is-user{background:var(--bw-vellum)!important;border-radius:16px 16px 3px 16px!important;padding:12px 16px!important}.studio-quiet-dock .studio-dock-companion{color:#7262c5;background:#8576d714}.studio-dock-companion>span{font-size:11px}.bw-bookbar .bw-bookbar-assist{color:#6a5cc3;background:linear-gradient(120deg,#ece9fc,#edf3ff);border:1px solid #bdb5ec55;box-shadow:inset 0 1px 0 #fff9}.bw-bookbar-assist.is-active{box-shadow:0 0 0 3px #8d7bd417}@media(min-width:1100px){body.bw-studio-chapter-chat-open .bw-studio-companion-backdrop{display:none}body.bw-studio-chapter-chat-open{--bw-chapter-chat-reserve:420px}}@media(max-width:767px){.bw-chapter-chat-layer--sheet{top:12px!important;bottom:12px!important;left:12px!important;right:12px!important;width:auto!important}.studio-dock-companion>span{display:none}}@media(prefers-reduced-motion:reduce){.companion-conversation,.companion-mark>span,.companion-preview,.companion-starters{animation:none!important}.companion-composer button,.companion-starters>button{transition:none!important}}@media(max-height:850px){.companion-welcome.is-compact .companion-overline,.companion-welcome.is-compact>.companion-mark{display:none}.companion-welcome.is-compact{padding:22px 20px 16px;text-align:left}.companion-welcome.is-compact h3{font-size:28px;line-height:1.1}.companion-welcome.is-compact h3 br{display:none}.companion-welcome.is-compact .companion-welcome-copy{font-size:10px;margin:12px 0 18px}.companion-preview-examples{padding-top:10px}.companion-preview-examples>div{margin-top:7px}.companion-composer{margin-top:12px}.bw-chapter-chat-panel .companion-welcome>.companion-mark{width:44px;height:44px}.bw-chapter-chat-panel .companion-welcome{padding-top:20px}.bw-chapter-chat-panel .companion-overline{margin-top:14px}}@media(min-width:768px) and (max-width:1099px){body.bw-studio-chapter-chat-open{--bw-chapter-chat-reserve:0px}}@media(prefers-reduced-motion:reduce){.companion-preview *,.companion-welcome *{animation:none!important;transition:none!important}}