.reader-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:21px;margin-bottom:34px;color:var(--muted);font-size:11px}.lesson-layout{display:grid;grid-template-columns:minmax(0,720px) 190px;gap:60px;justify-content:center}.lesson-reader{min-width:0}.lesson-header{padding-bottom:29px;border-bottom:1px solid var(--line)}.lesson-header h1{font-size:37px;line-height:1.5;font-weight:580;margin:15px 0 17px}.lesson-header>p{font-size:17px;line-height:1.8;color:var(--muted);margin-bottom:22px}.lesson-meta{display:flex;gap:17px;color:var(--muted);font-size:11px;flex-wrap:wrap}.lesson-brief{margin:29px 0 36px;border:1px solid #d4e0d7;border-radius:9px;background:#edf3ed;padding:23px 26px}.brief-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:15px;font-weight:550;color:#38543b}.brief-heading>span:last-child{font-size:8px;font-family:ui-monospace,monospace;letter-spacing:1.1px;color:#80927b}.lesson-brief ol{margin:17px 0;padding-left:22px;color:#456248;font-size:14px;line-height:1.95}.lesson-brief li{padding-left:5px;margin:7px 0}.lesson-brief p{font-size:11px;border-top:1px solid #d2dfd1;padding-top:14px;color:#7a8c76;margin:0}.lesson-brief b{font-weight:550;margin-right:10px}.lesson-body p,.lesson-body li{font-size:16px;line-height:2.05}.lesson-body h2,.lesson-body h3{font-size:25px;margin:38px 0 20px;scroll-margin-top:100px}.lesson-body h4{font-size:20px;margin-top:30px}.lesson-body p{margin:0 0 23px}.lesson-body .code-block{margin:27px 0}.lesson-body pre{font-size:12px}.lesson-body blockquote{font-size:14px;line-height:1.9}.lesson-aside{position:sticky;top:112px;align-self:start;color:var(--muted);font-size:12px}.lesson-aside nav{display:flex;flex-direction:column;margin:16px 0 30px;border-left:1px solid var(--line)}.lesson-aside nav a{padding:7px 0 7px 16px;line-height:1.6;font-size:12px;border-left:2px solid transparent;margin-left:-1px}.lesson-aside nav a:hover{border-left-color:var(--green);color:var(--green)}.reader-assistant-card{padding:20px 17px;border:1px solid var(--line);border-radius:9px;background:var(--surface);margin:0 0 20px}.reader-assistant-card .ai-symbol{font-size:25px}.reader-assistant-card h3{font-size:14px;margin:14px 0 10px;letter-spacing:0}.reader-assistant-card p{font-size:11px;line-height:1.9}.reader-assistant-card .button{width:100%;font-size:11px;padding:8px;min-height:39px}.lesson-aside>small{font-size:10px;color:#8c988e}.lesson-sources{border-top:1px solid var(--line);margin-top:45px;padding:30px 0}.lesson-sources h2{font-size:23px;margin:14px 0}.lesson-sources>p{font-size:13px;color:var(--muted);line-height:1.9}.lesson-sources>a{display:flex;gap:15px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}.source-number{color:#9aab9b;font:11px ui-monospace,monospace;line-height:25px}.lesson-sources strong{display:block;font-size:13px;font-weight:550}.lesson-sources small{font-size:11px;color:var(--muted);display:block;line-height:1.9;margin-top:4px}.lesson-sources a>span:last-child{margin-left:auto;color:#7f917f}.lesson-sources>small{margin-top:20px}.lesson-complete{padding:25px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.lesson-complete label{font-size:13px;display:flex;gap:10px;align-items:center;line-height:1.8}.lesson-complete input{width:18px;height:18px;accent-color:var(--green);flex-shrink:0}.next-lesson{display:grid;grid-template-columns:1fr 25px;border:1px solid var(--line);border-radius:9px;padding:22px 25px;background:var(--surface);margin-top:12px;gap:8px}.next-lesson>span{font-size:10px;color:var(--muted)}.next-lesson strong{font-size:15px;font-weight:550}.next-lesson .icon{grid-column:2;grid-row:1/3;align-self:center}
.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.account-panel h2{margin:20px 0;font-size:24px}.account-panel p{font-size:13px;line-height:1.95}.account-panel input{display:block;width:100%;border:1px solid var(--line);border-radius:7px;background:var(--surface);padding:12px 14px;min-height:45px;color:var(--ink);margin:9px 0 15px;font-size:14px}.account-panel label{font-size:12px;color:var(--muted)}.account-panel .text-link{margin-top:20px}.account-identity{display:flex;gap:13px;align-items:center;margin:20px 0}.account-identity .avatar{width:45px;height:45px;font-size:14px}.account-identity strong{font-size:14px;font-weight:500}.account-identity small{display:block;font-size:11px;color:var(--muted)}.backup-metrics{display:flex;gap:30px;margin:25px 0 30px;font-size:11px;color:var(--muted)}.backup-metrics b{display:block;font-size:28px;color:var(--ink);font-weight:500}.backup-date{margin:18px 0;color:var(--muted);font-size:11px!important}.backup-note{font-size:11px;line-height:1.9;padding:15px;border-radius:7px;background:var(--surface-soft);color:var(--muted)}.connection-empty{padding:18px 0}.connection-symbol{font-size:28px;color:#9fb49e;display:block}.connection-empty h3{font-size:18px;margin:12px 0}.connection-empty p{color:var(--muted)}.privacy-strip{padding:30px 0;margin-top:20px;max-width:780px;border-top:1px solid var(--line)}.privacy-strip span{font-size:16px}.privacy-strip p{font-size:13px;line-height:1.9;color:var(--muted);margin:13px 0}.inline-error{background:#f8ede7;color:#875647;border:1px solid #ead7ca;border-radius:7px;padding:12px 15px;font-size:12px;margin:15px 0}.inline-error button{font-size:12px;text-decoration:underline}.conflict-panel{margin-top:25px}.conflict-panel>p{font-size:13px}.sync-conflict{padding:20px 0;border-top:1px solid var(--line)}.sync-conflict h3{font-size:18px}.conflict-versions{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px;font-size:12px}.conflict-versions pre{white-space:pre-wrap;word-break:break-word;font-size:11px;max-height:220px;overflow:auto;padding:15px;background:var(--surface-soft)}
.assistant-layout{display:grid;grid-template-columns:220px minmax(0,1fr);border:1px solid var(--line);border-radius:11px;overflow:hidden;background:var(--surface);min-height:650px}.conversation-sidebar{padding:23px 15px;background:var(--surface-soft);border-right:1px solid var(--line);display:flex;flex-direction:column}.conversation-sidebar>.section-kicker{font-size:9px;padding:0 8px;margin-bottom:20px}.conversation-sidebar>p{font-size:12px;line-height:1.9;padding:7px;color:var(--muted)}.conversation-item{text-align:left;padding:14px 11px;border-radius:7px;font-size:12px;margin-bottom:5px}.conversation-item.active,.conversation-item:hover{background:var(--green-soft)}.conversation-item strong{display:block;font-weight:500;max-height:48px;overflow:hidden;line-height:1.7}.conversation-item small{font-size:10px;color:var(--muted);display:block;margin-top:7px}.conversation-sync{margin-top:auto;font-size:11px;line-height:1.9;border-top:1px solid var(--line);padding:15px 8px 0;display:block;color:var(--muted)}.conversation-sync>span:first-child{display:block;color:var(--green);font-size:10px}.assistant-main{padding:26px;min-width:0;display:flex;flex-direction:column}.assistant-context{display:flex;align-items:center;gap:11px;padding-bottom:19px;border-bottom:1px solid var(--line)}.assistant-context strong{display:block;font-size:13px;font-weight:550}.assistant-context small{font-size:10px;color:var(--muted);display:block;max-width:340px}.assistant-status{margin-left:auto;font-size:10px;color:var(--muted);white-space:nowrap}.chat-messages{flex:1;min-height:300px;max-height:58vh;overflow:auto;padding:22px 8px;overscroll-behavior:contain}.chat-welcome{text-align:center;margin:28px auto 15px;max-width:440px}.welcome-orbit{font-size:43px;color:#829f84;display:block;line-height:1.4;margin-bottom:15px}.chat-welcome h2{font-size:27px;margin:0 0 10px}.chat-welcome p{font-size:13px;color:var(--muted);line-height:1.95}.question-suggestions{display:flex;flex-direction:column;gap:8px;margin:23px auto 0;max-width:390px;text-align:left}.question-suggestions button{border:1px solid var(--line);border-radius:7px;padding:12px 14px;min-height:42px;text-align:left;display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted)}.question-suggestions button:hover{background:var(--green-soft);color:var(--green)}.chat-composer{border:1px solid #b9ccbe;border-radius:10px;padding:13px 14px 11px;background:var(--surface);margin-top:15px}.chat-composer:focus-within{box-shadow:0 0 0 2px #b2cbbb36}.chat-composer textarea{display:block;width:100%;resize:vertical;border:0;outline:0;background:transparent;color:var(--ink);font-size:14px;line-height:1.85;min-height:86px;max-height:230px;padding:2px 2px 10px}.chat-composer textarea:focus-visible{outline:0}.composer-bottom{display:flex;align-items:center;gap:12px;justify-content:space-between}.composer-bottom>span{color:#95a393;font-size:9px;max-width:300px;line-height:1.7}.composer-bottom .button{font-size:11px;min-height:35px;padding:7px 12px;white-space:nowrap}.assistant-foot{padding-top:14px;display:flex;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted)}.chat-message{margin-bottom:25px;border-bottom:1px solid var(--line);padding-bottom:20px}.chat-message.user{background:var(--surface-soft);padding:16px 19px;border:0;border-radius:8px;margin-left:30px}.message-role{font-size:11px;font-weight:550;color:var(--green);margin-bottom:11px}.message-role span{color:var(--muted);font-weight:400}.chat-message .markdown-body p,.chat-message .markdown-body li{font-size:14px}.chat-message .markdown-body h2{font-size:20px}.chat-message .markdown-body h3{font-size:18px}.chat-message .markdown-body pre{font-size:11px}.chat-message .text-link{font-size:11px}.assistant-dialog{width:min(530px,100vw);max-width:100vw;height:100dvh;max-height:100dvh;border:0;border-left:1px solid var(--line);border-radius:0;margin:0 0 0 auto;padding:0;background:var(--surface);color:var(--ink);position:fixed;inset:0 0 0 auto;box-shadow:-15px 0 50px #14271a15}.assistant-dialog::backdrop{background:#162d232b}.assistant-dialog #assistant-content{padding:22px 26px 18px;height:100%;display:flex;flex-direction:column}.assistant-drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-size:12px;color:var(--muted)}.assistant-drawer-head .icon-button{font-size:24px}.assistant-dialog .chat-messages{max-height:none;min-height:100px}.assistant-dialog .assistant-context small{max-width:310px}.assistant-dialog .chat-welcome{margin-top:38px}.assistant-dialog .chat-welcome h2{font-size:25px}.assistant-dialog .composer-bottom>span{max-width:260px}.assistant-dialog .inline-error{margin:7px 0}
/* SuGuilin: a personal research desk. Shared spacing and typography, one accent. */
:root{--bg:#fcfcfd;--surface:#fff;--surface-soft:#f6f6f8;--ink:#252631;--muted:#747581;--line:#e8e8ed;--green:#5266d4;--green-soft:#eef1ff;--lime:#dce3ff;--purple:#6e65a7;--purple-soft:#f3f1fa;--orange:#a4763d;--orange-soft:#fbf5ea;--blue:#54768e;--blue-soft:#eff5f9;--sidebar:220px;--radius:12px;--shadow:0 16px 60px #2023350e;color-scheme:light}
body{font-size:15px;line-height:1.75;letter-spacing:0}h1,h2,h3,h4{letter-spacing:-.035em}h1{font-weight:650}h2{font-weight:620}h3{font-weight:600}p{overflow-wrap:anywhere}small{font-size:12px}button,input,textarea,select{font-size:14px}.button{min-height:42px;padding:10px 17px;font-size:13px;font-weight:550;border-radius:8px;transition:background .15s,border-color .15s}.button:hover{transform:none;border-color:#c4c7d2}.button-dark{background:var(--ink);border-color:var(--ink);color:var(--surface)}.button-dark:hover{background:#41424f;border-color:#41424f;color:white}.button-lime{background:var(--green);border-color:var(--green);color:white}.button-lime:hover{background:#4357bb;border-color:#4357bb}.button-small{min-height:36px;font-size:12px}.text-link{font-size:12px;gap:7px}.text-link:hover{color:var(--green)}.eyebrow{font-size:10px;letter-spacing:1.2px;font-weight:500;color:var(--muted)}.section-kicker{font:10px ui-monospace,SFMono-Regular,monospace;letter-spacing:1px;color:var(--muted)}.ai-symbol{color:var(--green);font-size:29px;line-height:1}.tag{font-size:11px;padding:3px 7px}.tiny{font-size:12px}.mono{font-size:12px}::selection{background:#dde3ff;color:#252631}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid #6b7de1;outline-offset:4px}.status-dot{background:#719d88;width:6px;height:6px}.icon-button{width:36px;height:36px}.notice{font-size:12px;padding:14px 17px;line-height:1.9}.notice .icon{color:var(--muted)}
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.knowledge-discovery{margin-bottom:40px}.discovery-intro{font-size:14px;color:var(--muted);line-height:1.9;max-width:850px}#discovery-form{display:flex;gap:12px;margin-top:23px}#discovery-query{flex:1;min-width:0;padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:14px}#discovery-days{max-width:120px;font-size:13px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:10px}.discovery-topics{display:flex;flex-wrap:wrap;gap:16px;margin:17px 0}.discovery-topics button{font-size:12px;color:var(--muted)}.discovery-topics button:hover{color:var(--green)}.discovery-status{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 23px}.discovery-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.discovery-source{border:1px solid var(--line);border-radius:11px;background:var(--surface);overflow:hidden}.discovery-source header{display:flex;flex-direction:column;gap:8px;padding:21px 23px 0;font-size:14px}.discovery-source header small{font-size:10px;color:var(--muted)}.discovery-source>p{font-size:12px;color:var(--muted);line-height:1.9;margin:13px 23px 19px}.discovery-source article{padding:19px 23px;border-top:1px solid var(--line)}.discovery-source article>a:first-child{font-size:14px;line-height:1.8;overflow-wrap:anywhere;display:block}.discovery-source article>small{font-size:10px;color:var(--muted);display:block;margin-top:8px}.discovery-source article p{font-size:12px;color:var(--muted);line-height:1.9;margin:10px 0}.discovery-saved{font-size:11px;color:var(--green)}.discovery-empty{padding:22px 23px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);line-height:1.9}.discovery-error{font-size:12px;color:#a47755;padding:0 23px 18px;line-height:1.9}.discovery-external{display:flex;gap:14px 22px;flex-wrap:wrap;margin-top:23px;align-items:center;font-size:12px;color:var(--muted)}.discovery-external strong{color:var(--ink);font-weight:500}.discovery-external small{flex-basis:100%;font-size:11px;line-height:1.9}.release-updates{padding-bottom:20px}.journal-view-tabs{display:flex;gap:25px;margin:20px 0;font-size:13px}.project-art{height:auto;min-height:100px;padding:24px 30px;display:flex;justify-content:space-between;align-items:center;background:var(--surface-soft)}.project-index{display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted)}.project-index strong{font:28px ui-monospace,monospace;font-weight:400;color:var(--muted)}.project-focus{font-size:11px;color:var(--muted)}[data-theme=dark] .study-takeaways p,[data-theme=dark] .session-tasks label{color:#adb4c8}
@media(max-width:1000px){.discovery-columns{grid-template-columns:1fr}.discovery-source article{padding:17px 23px}.discovery-source header{flex-direction:row;justify-content:space-between;gap:15px}.discovery-source header small{font-size:10px}}
@media(max-width:650px){#discovery-form{flex-wrap:wrap;gap:10px}#discovery-query{flex-basis:100%;font-size:13px}#discovery-days{max-width:none;flex:1}.discovery-intro{font-size:13px}#discovery-form .button{font-size:12px}.discovery-topics{gap:11px 16px}.discovery-topics button{font-size:11px}.discovery-columns{gap:17px}.discovery-external{gap:12px 20px}.project-art{padding:20px 23px;min-height:90px}.project-focus{font-size:10px}}

.chat-web-search{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);padding:9px 2px 13px}.chat-web-search input{accent-color:var(--green);width:14px;height:14px}
.journal-layout{grid-template-columns:minmax(0,300px) minmax(0,1fr)}.journal-list{min-width:0;max-height:880px;overflow:auto;padding:0}.note-preview{min-width:0;padding:19px 20px}.note-preview.active{border-color:#afb8d8;background:var(--green-soft)}.note-preview p{min-width:0;font-size:12px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.note-preview strong{font-size:14px;line-height:1.7}.note-preview small{font-size:10px;overflow-wrap:anywhere}.note-reader,.journal-layout>div{min-width:0}.note-reader>h2{font-size:25px;overflow-wrap:anywhere}.markdown-body a,.markdown-body li{overflow-wrap:anywhere}.project-card .project-art{background:var(--surface-soft);color:var(--muted)}
@media(max-width:1000px){.journal-layout{grid-template-columns:1fr}.journal-list{max-height:300px;grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.journal-list{grid-template-columns:1fr;max-height:265px}.note-reader>h2{font-size:22px}.note-reader .markdown-body h2{font-size:21px}.note-reader .markdown-body p,.note-reader .markdown-body li{font-size:14px}}