:root{--ink:#2c2836;--muted:#817683;--plum:#72516c;--deep:#563b53;--line:#e5dee4;--paper:#fff;--tint:#eee8ef}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:var(--deep);text-decoration:none}button,a,select{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--plum);outline-offset:4px}
header{max-width:940px;margin:0 auto;padding:35px 36px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;color:var(--ink)}.brand img{object-fit:contain}.brand>span{font:35px Georgia,serif;letter-spacing:-1.3px}.brand small{font:11px system-ui,sans-serif;color:var(--muted);letter-spacing:0;margin-left:9px}
.quiet{border:0;background:none;color:var(--muted);font-size:12px;padding:8px 0;min-height:40px}.quiet:hover{color:var(--deep)}.settings span{margin-left:10px}
/* Align content with the visible artwork inside the transparent logo. */
main{max-width:940px;margin:12px auto 70px;padding:0 36px 0 46.34px}
.composer{border:1px solid #d9cfd9;border-radius:13px;padding:20px 20px 14px;background:#fff;box-shadow:0 5px 25px #3c163a04;transition:border-color .2s,box-shadow .2s}
.composer:focus-within{border-color:#ac91a5;box-shadow:0 5px 25px #6e4b680b}
textarea{width:100%;min-height:82px;max-height:260px;resize:vertical;border:0;outline:none!important;background:transparent;color:var(--ink);font-size:17px;line-height:1.6}textarea::placeholder{color:#a095a0}
.composer-bottom{display:flex;align-items:center;gap:18px;margin-top:4px}.source-tag{color:var(--plum);font-size:12px}.key-hint{margin-left:auto;color:#a296a1;font-size:10px}.send{border:0;border-radius:8px;background:var(--plum);color:white;width:42px;height:42px;font:23px system-ui}.send:hover{background:var(--deep)}.send:disabled{opacity:.4;cursor:default}
#connection-banner{margin-top:28px;text-align:center}.connect-button{background:#fff;color:#242424;border:1px solid #d5d0d5;border-radius:7px;padding:11px 16px;font-size:13px}
#disconnect{background:#403d43;color:#fff;border:1px solid #403d43;border-radius:8px;padding:10px 15px;min-height:44px;margin-right:12px;font-size:13px;font-weight:500;line-height:1.4;transition:background .15s,border-color .15s}#disconnect:hover{background:#302d33;border-color:#302d33}
#question-title{font:500 19px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin:32px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}
.activity{margin:20px 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}
.activity summary{display:flex;align-items:center;gap:13px;cursor:pointer;list-style:none;font-size:12px;min-height:34px}.activity summary::-webkit-details-marker{display:none}#progress-text{flex:1}.progress-meta{display:flex;gap:13px;font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.disclosure{color:var(--muted);transition:transform .2s}.activity[open] .disclosure{transform:rotate(180deg)}
.orbit{width:26px;display:flex;align-items:center;gap:3px;flex-shrink:0}.orbit i{height:4px;width:4px;border-radius:50%;background:var(--plum);opacity:.35}.running .orbit i{animation:breathe 1.4s ease-in-out infinite}.running .orbit i:nth-child(2){animation-delay:.18s}.running .orbit i:nth-child(3){animation-delay:.36s}@keyframes breathe{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.step-track{display:flex;gap:4px;margin:14px 0 20px}.step-track i{height:2px;background:var(--line);flex:1;border-radius:2px}.step-track i.done{background:#baa0b6}.step-track i.active{background:var(--plum)}.running .step-track i.active{animation:glow 1.8s ease-in-out infinite}@keyframes glow{50%{opacity:.35}}
#activity-log{list-style:none;margin:0;padding:0 20px 0 8px;max-height:285px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#c8b8c5 transparent}
#activity-log>li{position:relative;border-left:1px solid var(--line);padding:0 0 18px 21px;font-size:12px;color:#6f6371;animation:arrive .25s ease-out}#activity-log>li:last-child{padding-bottom:4px;border-color:transparent}#activity-log>li:before{content:'';position:absolute;top:8px;left:-3px;width:5px;height:5px;border-radius:50%;background:#c6b2c1}#activity-log>li:last-child:before{background:var(--plum)}.event-time{float:right;color:#a396a3;font-size:10px;margin-left:12px}.found-documents{list-style:none;margin:6px 0 0;padding:0;font-size:11px;line-height:1.6}.found-documents a{display:block;padding:3px 0;color:#8e768a}.found-documents a:hover{text-decoration:underline}@keyframes arrive{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
#answer{margin-top:31px;animation:answer-reveal .48s cubic-bezier(.2,.7,.2,1) both}#answer-body p{font-size:15px;line-height:1.8;margin:0 0 17px}.cite{vertical-align:super;font-size:10px;margin-left:3px;padding:0 2px;color:var(--plum);border:0;background:none}.cite:hover{text-decoration:underline}.muted{color:var(--muted);font-size:12px}.small{font-size:11px}
.error{padding:13px 16px;border-left:2px solid #b89d86;background:#f1ede7;font-size:12px;color:#716052;margin:24px 0}
.answer-bottom{border-top:1px solid var(--line);padding:17px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}#source-citation a{display:block;color:var(--deep)}.answer-bottom button{white-space:nowrap}
#evidence{margin-top:10px;animation:answer-reveal .6s .08s cubic-bezier(.2,.7,.2,1) both}.pdf-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;padding:12px 0}.pdf-toolbar a{white-space:nowrap}
#preview-pages figure{margin:0 0 20px}.pdf-page{position:relative;background:#fff;border:1px solid var(--line)}#preview-pages img{width:100%;height:auto;display:block}#preview-pages figcaption{font-size:10px;color:var(--muted);margin:7px 0}
.citation-target{position:absolute;pointer-events:none;outline:0;border-radius:2px;scroll-margin:32px;transition:box-shadow .4s ease,background .4s ease}.citation-target.selected{z-index:2;box-shadow:0 0 0 1.5px #98768e,0 0 0 5px #e5d5ba30,0 8px 18px -5px #50354745,0 0 20px #f4daa638;background:#fff7da18}
header nav{display:flex;align-items:center;gap:25px;font-size:12px;margin-left:auto}header nav a{padding:12px 0;border-bottom:2px solid var(--plum)}

dialog{border:1px solid var(--line);border-radius:12px;padding:28px;max-width:500px;width:calc(100% - 32px);color:var(--ink);background:var(--paper)}dialog::backdrop{background:#28213060;backdrop-filter:blur(3px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}dialog h2{font:25px Georgia,serif;margin:0}.setting{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:18px 0;font-size:13px}.setting select,.setting input{padding:8px;background:#fff;border:1px solid var(--line);border-radius:5px;color:var(--ink);max-width:200px;font-size:13px}.setting input{width:70px;text-align:center}hr{border:0;border-top:1px solid var(--line);margin:25px 0}.usage-grid{display:flex;justify-content:space-between;margin:28px 0 20px}.usage-grid div{display:flex;flex-direction:column}.usage-grid strong{font:27px Georgia,serif}.usage-grid span{font-size:11px;color:var(--muted)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);border:0}[hidden]{display:none!important}
@media(min-width:1000px){body:not(.has-result) main{margin-top:48px}}
@media(max-width:650px){header{padding:23px 20px 22px;flex-wrap:wrap;gap:12px}header nav{order:3;width:100%;margin:0;gap:24px}.settings{margin-left:auto}.brand img{width:52px;height:52px}.brand>span{font-size:30px}.brand{gap:9px}main{padding:0 20px 0 28.4px;margin-top:8px}.composer{padding:15px 15px 12px}textarea{font-size:16px}.key-hint{display:none}.source-tag{margin-right:auto}.progress-meta{gap:7px;font-size:9px}.activity summary{gap:9px}.orbit{width:20px}#progress-text{font-size:11px}.answer-bottom{align-items:flex-start}.setting select{max-width:175px}.settings{font-size:11px}}
@keyframes answer-reveal{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.answer-list{padding-left:22px;margin:0}.answer-list li{padding-left:4px;margin:0 0 15px;line-height:1.8}.answer-list li::marker{color:#ac91a5}#answer-body strong{font-weight:600}.answer-table{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}.answer-table th,.answer-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:13px 12px;overflow-wrap:anywhere}.answer-table thead th{color:var(--muted);font-weight:500;font-size:11px}.answer-table th:first-child{width:26%;padding-left:0}.answer-table tbody th{font-weight:600}.answer-table td{padding-right:0;line-height:1.75}@media(max-width:650px){.answer-table{font-size:13px}.answer-table th:first-child{width:31%}.answer-table th,.answer-table td{padding:11px 8px}}

.limitation{padding:9px 12px;border:1px solid #eee4d7;border-radius:8px;background:#f7f1e8;color:#796955;font-size:12px;line-height:1.6;margin:20px 0}.limitation strong{font-weight:600;color:#8a7151}

.search-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:10px 0 0}.search-actions:has(#new-question[hidden]){display:none}
#thread-turns{display:flex;flex:1;min-width:0;gap:6px}.turn-link{max-width:100%;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;border:1px solid var(--line);border-radius:6px;padding:6px 10px;background:transparent;color:var(--muted);font-size:11px}.turn-link[aria-current=true]{background:var(--tint);color:var(--deep);border-color:#d5c6d2}.quiet:disabled,.turn-link:disabled{opacity:.45;cursor:default}
#history-list{max-height:55vh;overflow:auto;padding-right:8px}.history-item{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:14px 2px;color:var(--ink)}.history-item:hover{color:var(--plum)}.history-item span{display:block;font-size:14px;overflow-wrap:anywhere}.history-item small{display:block;margin-top:4px;color:var(--muted);font-size:10px}
.dialog-top .quiet{width:32px;height:32px;min-height:32px;padding:0;border-radius:6px;flex-shrink:0}.dialog-top .quiet:focus-visible{outline-offset:2px}dialog:focus{outline:none}.error.empty-result{border:0;background:none;padding:0;color:var(--ink);font-size:15px}

.has-result .composer{padding-top:14px}.has-result textarea{min-height:48px;height:48px}.has-result #question-title{margin-top:25px}
#question-title{overflow-wrap:anywhere}#source-citation{overflow-wrap:anywhere}.history-item:hover{background:#eee8ef66}.history-item{border-radius:4px;padding-left:6px;padding-right:6px}
@media(max-width:650px){header{column-gap:16px;row-gap:8px;padding-bottom:12px}.brand{margin-right:auto}.brand img{width:44px;height:44px}.brand>span{font-size:28px}.brand small{margin-left:6px}.settings{margin-left:0}header nav{order:3}header nav a{padding:8px 0}.quiet{min-height:44px}main{padding-left:27.1px}.composer{padding:14px 14px 10px}textarea{font-size:16px;min-height:66px}.has-result textarea{height:44px;min-height:44px}.send{width:44px;height:44px}.composer-bottom{gap:12px}.dialog-top .quiet{width:44px;height:44px;min-height:44px}dialog{padding:20px;max-height:calc(100dvh - 28px)}.dialog-top{margin-bottom:18px}.setting{gap:12px}.setting select,.setting input{font-size:16px}.setting select{max-width:60%}.cite{position:relative;padding:3px 5px;margin-left:1px}.cite:after{content:'';position:absolute;inset:-7px 0}.pdf-toolbar{gap:12px}.pdf-toolbar span{min-width:0}.progress-meta{gap:8px}.activity{padding:10px 0}.activity summary{min-height:40px}.history-item{min-height:56px}.usage-grid strong{font-size:23px}.key-hint{display:none}}
@media(max-width:360px){header{padding-left:16px;padding-right:16px;column-gap:12px}.brand img{width:38px;height:38px}.brand>span{font-size:25px}.brand{gap:6px}.brand small{font-size:9px}main{padding-left:22.1px;padding-right:16px}.settings,#history-button{font-size:11px}.progress-meta{font-size:9px}}

#thread-turns{overflow-x:auto;padding:6px 4px;margin:-6px -4px;scrollbar-width:thin}.turn-link{flex-shrink:0;max-width:260px}
@media(max-width:650px){header nav{padding-left:7.1px}.cite{min-width:24px;min-height:24px;font-size:11px}.cite:after{inset:-4px 0}}@media(max-width:360px){header nav{padding-left:6.1px}}

#source-citation>div+div{margin-top:10px}#pdf-sources{display:flex;gap:7px;overflow-x:auto;padding:5px 1px 9px;scrollbar-width:thin}.source-choice{flex-shrink:0;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:1px solid var(--line);border-radius:7px;padding:8px 12px;font-size:12px;background:white;color:var(--muted)}.source-choice[aria-pressed=true]{border-color:#c7b5c3;background:var(--tint);color:var(--deep)}@media(max-width:650px){.source-choice{min-height:44px;max-width:240px}}

.citation-princess{position:fixed;left:0;top:0;z-index:20;pointer-events:none;opacity:0;will-change:transform,opacity;transform-origin:50% 60%;filter:drop-shadow(0 3px 5px #563b531a)}.citation-princess img{display:block;width:100%;height:100%;object-fit:contain}.princess-wand{position:absolute;left:0;top:0;overflow:visible;opacity:0}.wand-stem{fill:none;stroke:#72516c;stroke-width:2;stroke-linecap:round}.wand-star{fill:#d9bc80;stroke:#b99862;stroke-width:.7}@media(prefers-reduced-motion:reduce){.citation-princess{display:none}}
.wand-star{fill:#f7d98a;stroke:#be9550;transform-box:fill-box;transform-origin:center;animation:wand-twinkle 1.2s ease-in-out infinite}
@keyframes wand-twinkle{0%,100%{opacity:.65;transform:scale(.85);filter:drop-shadow(0 0 1px #e9bd65)}50%{opacity:1;transform:scale(1.35);filter:drop-shadow(0 0 5px #f5cb70)}}
@media(prefers-reduced-motion:reduce){.wand-star{animation:none}}
.wand-magic{position:absolute;width:0;height:0;opacity:0;color:#d5ab57;pointer-events:none}
.wand-magic i{position:absolute;font-style:normal;font-size:12px;line-height:1;opacity:0;--dx:-18px;--dy:-22px;filter:drop-shadow(0 0 3px #f0cf8780)}
.wand-magic i:nth-child(2){--dx:-8px;--dy:-38px;font-size:8px;animation-delay:.35s!important}
.wand-magic i:nth-child(3){--dx:-35px;--dy:-14px;font-size:15px;animation-delay:.7s!important}
.wand-magic i:nth-child(4){--dx:-31px;--dy:-39px;font-size:7px;animation-delay:1.05s!important}
.wand-magic i:nth-child(5){--dx:-48px;--dy:-25px;font-size:10px;animation-delay:1.4s!important}
.citation-princess.landed .wand-magic i{animation:wand-sparkle 1.8s ease-out infinite}
@keyframes wand-sparkle{0%{opacity:0;transform:translate(-4px,-4px) scale(.2) rotate(-20deg)}24%{opacity:1}65%{opacity:.8}100%{opacity:0;transform:translate(var(--dx),var(--dy)) scale(1.15) rotate(30deg)}}
/* The hidden label gives each native menu the width of its selected text. */
.composer-bottom{gap:12px;flex-wrap:wrap}.compact-select{position:relative;display:inline-grid;max-width:100%;font-size:12px;color:var(--plum)}.compact-select:first-child{margin-right:auto}.compact-select>span{visibility:hidden;white-space:pre;padding:8px 22px 8px 0}.compact-select select{position:absolute;inset:0;width:100%;min-width:0;appearance:none;border:0;border-radius:3px;background:transparent;color:inherit;font:inherit;padding:8px 22px 8px 0;cursor:pointer}.compact-select:after{content:'';position:absolute;right:4px;top:calc(50% - 4px);width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);pointer-events:none}.composer-bottom .key-hint{margin-left:0;white-space:nowrap}.composer-bottom .send{flex-shrink:0}.composer-bottom:has(#stop:not([hidden])) .send{display:none}
#new-question,.turn-link{height:34px;min-height:34px;padding:0 10px;font-size:12px;line-height:1.4;border:1px solid var(--line);border-radius:6px}#new-question{flex-shrink:0;font-weight:500;color:var(--plum);background:white;white-space:nowrap}@media(max-width:650px){#new-question,.turn-link{height:40px;min-height:40px}.search-actions{gap:10px}.turn-link{max-width:220px}}
#pdf-sources{gap:5px;padding:2px 0 6px}.source-choice{padding:4px 8px;min-height:30px;font-size:11px;border:0;border-bottom:2px solid transparent;border-radius:3px 3px 0 0;background:transparent}.source-choice[aria-pressed=true]{border-color:var(--plum);background:#f5f2f6}
header{padding-top:24px;padding-bottom:18px}main,body:not(.has-result) main{margin-top:0}
@media(max-width:650px){header{padding-top:16px;padding-bottom:10px}.composer-bottom{gap:4px 12px}.compact-select{font-size:14px;min-height:44px}.composer-bottom .send,.composer-bottom #stop{margin-left:auto}}
 .feedback{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin:.8rem 0 1.3rem;color:var(--muted,#807787);font-size:.85rem}
 .feedback .quiet{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:11px;border-radius:50%;flex-shrink:0;transition:background .15s,color .15s}
 .feedback svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
 .feedback .quiet:hover{background:var(--tint)}
 .feedback button[aria-pressed="true"] svg{fill:currentColor;fill-opacity:.15}
 .feedback button[aria-pressed="true"]{background:#eee7f0;color:#694c6b}

.connect-button{display:inline-flex;align-items:center;justify-content:center;gap:10px}.connect-button img{filter:invert(1)}
textarea:disabled{cursor:default}textarea:disabled::placeholder{color:#b0a8b0}

#manual-dialog{width:min(480px,calc(100vw - 32px))} .connect-steps{padding-left:22px;margin:12px 0 20px} .connect-steps li{padding-left:4px;margin:0 0 16px;line-height:1.5} .connect-steps .connect-button{text-decoration:none;display:inline-flex;cursor:pointer} #manual-form{display:grid;gap:10px} #manual-callback{width:100%;box-sizing:border-box;resize:vertical;padding:10px 12px;border:1px solid var(--line,#ddd);border-radius:12px;font:inherit;font-size:14px;background:white} #manual-submit{justify-self:end} #manual-progress{color:var(--accent,#755576)} #manual-result{line-height:1.6}