@charset "UTF-8";
:root{
  --ink:#292929;
  --secondary:#454545;
  --muted:#656565;
  --subtle:#737373;
  --accent:#363636;
  --focus:#777777;
  --line:#dedede;
  --soft:#ebebeb;
  --surface:#f5f5f5;
  --sidebar:#f8f8f8;
  --paper:#fff;
  --white:#fff;
  --serif:'Baskervville',Georgia,serif;
  --sans:'Century Gothic','Segoe UI','Noto Sans SC','PingFang SC','Microsoft YaHei UI',sans-serif;
  --text-body:1rem;
  --text-nav:.9375rem;
  --text-control:.875rem;
  --text-label:.8125rem;
  --text-caption:.75rem;
  --title-font:Garamond,'Palatino Linotype',Georgia,serif;
}

*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--text-nav)/1.6 var(--sans);accent-color:var(--accent);height:100dvh;overflow:hidden}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}button,a,input,textarea,select{outline-offset:4px}button{border:0;background:none}button:disabled{opacity:.45;cursor:wait}button:hover{filter:brightness(.97)}a{color:inherit}input,textarea,select{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:10px 12px}input:focus,textarea:focus,select:focus{outline:2px solid var(--focus);border-color:transparent}textarea{resize:vertical}select{max-width:100%;cursor:pointer}h1,h2,p{margin:0}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:var(--sidebar);border-right:1px solid var(--line);padding:30px 18px 16px;display:flex;flex-direction:column;z-index:20}.brand{font:italic 45px/1 var(--serif);letter-spacing:-2px;text-decoration:none;padding:2px 16px 35px;align-self:flex-start}.brand-dot{color:var(--subtle)}.main-nav{display:grid;gap:7px}.main-nav button{height:43px;text-align:left;display:flex;align-items:center;gap:15px;padding:0 16px;border-radius:9px;color:var(--secondary)}.main-nav button.active{background:var(--soft);color:var(--ink)}.nav-icon,.studio-icon{display:block;flex:none;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.studio-icon{width:34px;height:34px;padding:5px;color:var(--secondary)}.conversation-top{display:flex;align-items:center;justify-content:space-between;margin:37px 10px 12px;color:var(--muted);font-size:var(--text-control)}.icon-button,.send{display:grid;place-items:center;padding:0;line-height:1}
.control-glyph{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.icon-button{width:30px;height:30px;border-radius:6px;flex:none}
#new-chat{border:1px solid #b9b9b9;border-radius:50%;color:var(--secondary)}
#dialog-close{grid-column:3;justify-self:end}
.send .control-glyph{width:21px;height:21px}.icon-button:hover{background:var(--soft)}.conversation-list{overflow:auto;flex:1}.conversation-item{width:100%;padding:10px 13px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:var(--text-nav);color:var(--muted);border-radius:7px;margin:1px 0}.conversation-item.active{color:var(--ink);background:var(--soft)}.sidebar-empty{font-size:var(--text-control);color:var(--subtle);padding:12px}.profile{display:flex;align-items:center;gap:11px;padding:14px 8px 3px;border-top:1px solid var(--line);text-align:left;margin-top:15px}.profile small{display:block;color:var(--subtle);font-size:var(--text-caption);margin-top:1px}.profile-gear{margin-left:auto;color:var(--muted);font-size:18px}
.main{height:100dvh;margin-left:230px;overflow:auto}.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 43px;font-size:var(--text-control);color:var(--secondary);border-bottom:1px solid transparent}.topbar #breadcrumb span{margin:0 14px;color:var(--subtle)}.local-label{font-size:var(--text-label);color:var(--subtle);display:flex;align-items:center;gap:7px}.local-label i{height:5px;width:5px;background:var(--focus);border-radius:50%}.mobile-menu{display:none}.page{max-width:1200px;margin:auto}.workspace{min-height:calc(100dvh - 76px);position:relative;display:flex;align-items:center;flex-direction:column;padding:0 70px 120px}.welcome{text-align:center;margin-top:clamp(70px,17vh,185px);margin-bottom:38px}.eyebrow{letter-spacing:2.5px;font-size:var(--text-caption);color:var(--subtle);margin-bottom:16px}.welcome h1{font:italic 400 34px/1.6 var(--title-font);letter-spacing:normal}.welcome-note{font-size:var(--text-control);color:var(--subtle);margin-top:15px}.compose-wrap{width:100%;max-width:700px;z-index:2}.composer{background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 22px #24242404;padding:18px 18px 12px}.composer textarea{display:block;border:0;background:transparent;width:100%;min-height:92px;max-height:250px;resize:none;padding:4px 5px;font-size:var(--text-body);line-height:1.8;outline:none}.composer textarea::placeholder{color:var(--subtle)}.compose-actions{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:6px}.compose-options{display:flex;gap:8px;min-width:0}.compose-options select{font-size:var(--text-label);color:var(--muted);border:0;background:var(--surface);max-width:210px;padding:7px 9px}.send{border-radius:11px;background:var(--accent);color:white;font-size:23px;width:36px;height:36px;flex-shrink:0}.under-composer{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;margin-top:20px;padding:0 2px}.mode-tabs{grid-column:2;display:flex;gap:5px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:999px}.mode-tabs button{min-width:73px;font-size:var(--text-control);padding:7px 16px;border-radius:999px;color:var(--muted)}.mode-tabs button.active{background:var(--paper);color:var(--secondary);box-shadow:0 1px 4px #2424240b}.keyboard-hint{grid-column:3;text-align:right;font-size:var(--text-caption);color:var(--subtle)}.flower{position:fixed;bottom:28px;right:33px;width:128px;padding:0;z-index:3}.flower img{display:block;width:128px;height:153px;object-fit:contain;transition:transform .45s ease}.flower:hover img{transform:rotate(5deg) translateY(-4px)}.flower span{display:block;font-size:var(--text-caption);color:var(--subtle);margin-top:-9px}.flower.busy img{animation:sway 2s ease-in-out infinite}.flower.busy span{color:var(--accent)}@keyframes sway{50%{transform:rotate(7deg) translateY(-5px)}}
.workspace.in-chat{padding-bottom:24px;min-height:calc(100dvh - 76px)}.in-chat .compose-wrap{position:sticky;bottom:0;background:linear-gradient(transparent,var(--paper) 15px);padding-top:16px}.in-chat .composer textarea{min-height:65px}.in-chat .flower{display:none}.chat-heading{width:100%;max-width:760px;display:flex;align-items:center;justify-content:space-between;margin:17px 0 25px;gap:20px}.chat-heading h1{font-size:19px;font-weight:500}.quiet-button{font-size:var(--text-control);color:var(--muted);white-space:nowrap;padding:7px}.messages{width:100%;max-width:760px}.message{margin:0 0 30px}.message.user{display:flex;justify-content:flex-end}.message.user .message-text{background:var(--surface);border-radius:15px 15px 3px 15px;padding:14px 19px;max-width:87%;font-size:var(--text-body)}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.message.assistant{padding:0 4px}.message.assistant .message-text{font-size:var(--text-body)}.message-meta{font-size:var(--text-caption);color:var(--subtle);margin-bottom:12px}.message-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.message-actions button{font-size:var(--text-label);color:var(--muted);padding:5px 9px;border:1px solid var(--line);border-radius:7px}.message .source-detail{font-size:var(--text-label);color:var(--muted);line-height:1.8;white-space:pre-wrap;padding:12px 0}.pending{font-size:var(--text-control);color:var(--muted);display:flex;align-items:center;gap:10px}.spinner{width:13px;height:13px;border-radius:50%;border:1.5px solid var(--line);border-top-color:var(--focus);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.main:has(> .workspace[hidden]) > .topbar{height:44px}
.collection,.memory-page{padding:8px 60px 70px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;gap:20px}.page-heading h1{font-size:30px;font-weight:400}.page-heading .eyebrow{margin-bottom:9px}.page-note{color:var(--subtle);margin-top:10px;font-size:var(--text-control)}.heading-actions{display:flex;gap:10px}.primary-button,.secondary-button{padding:10px 16px;border-radius:9px;font-size:var(--text-control);white-space:nowrap}.primary-button{background:var(--accent);color:white}.secondary-button{background:var(--paper);border:1px solid var(--line);color:var(--secondary)}.category-tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:27px}.category-tabs button{padding:0 0 13px;font-size:var(--text-nav);color:var(--subtle);border-bottom:2px solid transparent}.category-tabs button.active{color:var(--secondary);border-color:var(--focus)}.collection-layout{display:grid;grid-template-columns:165px 1fr;gap:30px}.folder-panel{padding-right:16px;border-right:1px solid var(--line)}.folder-item{display:block;text-align:left;padding:10px 11px;width:100%;border-radius:7px;font-size:var(--text-control);color:var(--muted);overflow-wrap:anywhere}.folder-item.active{background:var(--soft);color:var(--secondary)}.folder-item small{margin-left:6px;color:var(--subtle)}.list-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.list-toolbar input[type=search]{width:100%;min-width:0;background:transparent;font-size:var(--text-control);border-color:var(--line)}.list-toolbar select{font-size:var(--text-label);padding:9px 7px;background:transparent;border-color:var(--line)}.archived-filter{font-size:var(--text-caption);color:var(--muted);white-space:nowrap;display:flex;gap:4px}.work-list{display:grid;gap:8px}.work-row{display:flex;align-items:center;text-align:left;width:100%;padding:16px 12px;background:var(--paper);border:1px solid var(--line);border-radius:10px;gap:14px}.work-icon{height:42px;width:37px;background:var(--surface);border-radius:6px;display:grid;place-items:center;flex-shrink:0;font-size:var(--text-control);color:var(--subtle)}.work-row img{width:42px;height:42px;object-fit:cover;border-radius:6px}.work-summary{min-width:0;flex:1}.work-summary strong{font-size:var(--text-nav);font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.work-summary p{font-size:var(--text-label);color:var(--subtle);overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-top:4px}.work-arrow{color:var(--subtle)}.empty-state{padding:65px 15px;text-align:center;color:var(--subtle);font-size:var(--text-control);line-height:2}.memory-toolbar{max-width:600px;margin-bottom:24px}.memory-group{margin-bottom:20px;border:1px solid var(--line);border-radius:13px;background:var(--paper);overflow:hidden}.memory-group>summary{padding:18px 21px;cursor:pointer;font-size:var(--text-body);list-style:none;display:flex;justify-content:space-between;align-items:center}.memory-group>summary small{font-size:var(--text-label);color:var(--subtle)}.memory-group>summary:after{content:'＋';color:var(--subtle)}.memory-group[open]>summary:after{content:'−'}.memory-card{padding:20px 23px;border-top:1px solid var(--line)}.memory-card h3{font-size:var(--text-nav);font-weight:400;line-height:1.9;margin:0 0 10px;white-space:pre-wrap}.memory-scope{font-size:var(--text-caption);color:var(--subtle);margin-bottom:12px}.memory-actions{display:flex;gap:16px}.memory-actions button{font-size:var(--text-label);color:var(--muted);padding:0}.evidence{font-size:var(--text-control);color:var(--muted);background:var(--surface);border-radius:8px;padding:13px;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:12px}.memory-actions button.danger{color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:18px;width:min(610px,calc(100vw - 32px));max-height:88dvh;padding:0;color:var(--ink);background:var(--paper);box-shadow:0 20px 100px #24242425}dialog::backdrop{background:#24242435;backdrop-filter:blur(3px)}#dialog-form{padding:24px 28px}.dialog-header{display:grid;grid-template-columns:30px minmax(0,1fr) 30px;align-items:center;margin-bottom:20px}.dialog-header h2{grid-column:2;text-align:center;overflow-wrap:anywhere;font-size:19px;font-weight:500}#dialog-content{display:flex;flex-direction:column;gap:14px}#dialog-content label{display:flex;flex-direction:column;gap:6px;font-size:var(--text-control);color:var(--muted)}#dialog-content input,#dialog-content textarea,#dialog-content select{width:100%;color:var(--ink);font-size:var(--text-nav)}#dialog-content textarea{min-height:120px;line-height:1.8}#dialog-content .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}#dialog-content .check-label{display:flex;flex-direction:row;align-items:center}#dialog-content input[type=checkbox]{width:auto}.form-note{font-size:var(--text-label);color:var(--subtle);line-height:1.9}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.error-text{color:#923e36;font-size:var(--text-control);margin-top:12px}.toast{position:fixed;bottom:28px;left:calc(50% + 90px);transform:translateX(-50%);padding:12px 20px;border-radius:10px;background:var(--accent);color:var(--paper);font-size:var(--text-control);max-width:80vw;box-shadow:0 8px 24px #24242420;z-index:100}.image-preview{max-height:260px;object-fit:contain;border-radius:9px}.history-record{font-size:var(--text-control);border-bottom:1px solid var(--line);padding:12px 0}.history-record p{white-space:pre-wrap}.history-record small{color:var(--subtle)}.memory-confirm{background:var(--surface);padding:14px;border-radius:9px;font-size:var(--text-control);line-height:1.9;white-space:pre-wrap}
.collection-body{min-width:0}.collection-layout{grid-template-columns:165px minmax(0,1fr)}.work-list{grid-template-columns:minmax(0,1fr)}.work-row{min-width:0;overflow:hidden}
@media(min-width:1500px){.sidebar{width:250px}.main{margin-left:250px}.workspace{max-width:1250px}.compose-wrap{max-width:730px}.welcome{margin-top:20vh}.flower{right:65px;bottom:45px}}
@media(max-width:1050px){.sidebar{width:205px;padding:28px 13px 15px}.main{margin-left:205px}.workspace{padding-left:38px;padding-right:38px}.collection,.memory-page{padding:8px 30px 60px}.collection-layout{grid-template-columns:130px 1fr;gap:18px}.flower{width:100px;right:14px;bottom:18px}.flower img{width:100px;height:120px}.flower span{font-size:var(--text-caption)}.keyboard-hint{display:none}.topbar{padding:0 28px}.welcome h1{font-size:29px}}
@media(max-width:720px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:220px;box-shadow:12px 0 40px #24242412}.sidebar.open{transform:none}.main{margin-left:0}.topbar{height:62px;padding:0 20px;justify-content:flex-start;gap:14px}.mobile-menu{display:grid}.local-label{margin-left:auto;font-size:var(--text-caption)}.workspace{min-height:calc(100dvh - 62px);padding:0 22px 150px}.welcome{margin-top:13vh;margin-bottom:30px}.welcome h1{font-size:27px}.welcome-note{font-size:var(--text-label)}.eyebrow{font-size:var(--text-caption)}.composer{padding:14px 12px 10px;border-radius:14px}.compose-options{gap:2px}.compose-options select{font-size:var(--text-caption);max-width:135px;padding:6px}.under-composer{margin-top:14px}.mode-tabs button{min-width:69px}.flower{right:20px;bottom:18px}.collection,.memory-page{padding:8px 20px 50px}.page-heading{flex-wrap:wrap;gap:17px}.page-heading h1{font-size:27px}.collection-layout{display:block}.folder-panel{display:flex;overflow:auto;border:0;padding:0 0 12px}.folder-panel #folder-list{display:flex}.folder-item{white-space:nowrap;width:auto}.category-tabs{gap:24px}.heading-actions{gap:7px}.primary-button,.secondary-button{padding:9px 12px}.memory-card{padding:18px}.list-toolbar{gap:6px}.archived-filter{display:none}.toast{left:50%}.in-chat .compose-wrap{padding-top:12px}.chat-heading{margin-top:10px}.chat-heading h1{font-size:16px}#dialog-form{padding:20px}.dialog-footer{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}