:root{--bg:#fffaf0;--bg-elevated:#fffdf7;--bg-sunken:#f2f1e4;--text:#263e34;--text-muted:#727c72;--text-faint:#899583;--border:#d9dfcc;--border-strong:#adbea2;--accent:#415e46;--accent-text:#314f39;--accent-soft:#eaf0dd;--wrap:1240px;--header-h:80px;--font-serif:Georgia,"Noto Serif SC","Songti SC","SimSun",serif;--shadow:0 6px 25px #324a3510}
html[data-theme=dark]{--bg:#182820;--bg-elevated:#20352a;--bg-sunken:#122219;--text:#f3efd9;--text-muted:#b1bdab;--text-faint:#929f8d;--border:#3d5140;--border-strong:#62775a;--accent:#e7d06e;--accent-text:#eed77b;--accent-soft:#354635}
.wrap{padding-inline:48px}.site-header{background:var(--bg);backdrop-filter:none}.site-header__inner{gap:22px;justify-content:space-between}.brand{gap:13px;font-family:var(--font-serif);font-size:25px;letter-spacing:-.5px}.brand__mark{width:48px;height:48px;border-radius:50%;background:none}.site-nav{gap:16px;margin:0}.site-nav a{font-size:15px;padding:24px 3px 20px;border-radius:0;position:relative;background:none!important}.site-nav a[aria-current=page]{color:var(--text)}.site-nav a[aria-current=page]::after{content:'';position:absolute;bottom:15px;height:3px;left:0;right:0;background:#efd66a}.header-actions{margin-left:0;gap:20px}.icon-btn{border:0;background:none}.account-link{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--font-serif);font-size:15px;white-space:nowrap;border-left:1px solid var(--border);padding-left:20px}.account-link img{border-radius:50%;width:36px;height:36px;object-fit:cover}
.hero{position:relative;isolation:isolate;padding:0;margin-bottom:0;background:#fffaf0;border:0;color:#213c31;min-height:500px}.hero::before{content:"";position:absolute;inset:0 0 0 auto;width:min(100%,890px);z-index:-1;background:url('../images/lemoncat-background.png') right center/auto 100% no-repeat;mask-image:linear-gradient(to right,transparent,#000 25%)}.hero__inner{padding-top:150px;padding-bottom:140px;padding-left:clamp(48px,8vw,94px)}.hero .btn{min-width:190px}.hero__title{font-family:var(--font-serif);font-size:52px;font-weight:700;line-height:1.2;letter-spacing:-1.8px;max-width:640px;margin:0 0 16px}.hero__lead{font-family:var(--font-serif);color:#3e594b;font-size:24px;line-height:1.7;max-width:650px;margin:0 0 27px}.hero__actions{gap:16px}.btn{font-size:15px;padding:11px 28px;min-height:48px;display:inline-flex;justify-content:center;align-items:center;border-radius:99px;gap:10px;line-height:1.5;box-shadow:none;font-weight:600;cursor:pointer}.btn--primary{background:#f4d85b;color:#293d2c;border:1px solid #f4d85b}.btn--primary:hover{background:#ebca42;color:#293d2c;box-shadow:none}.btn--ghost{background:transparent;border:1px solid #7c8c7c;color:inherit}.btn--ghost:hover{background:var(--accent-soft)}button:disabled{opacity:.6;cursor:wait}.hero .btn--ghost{background:#fffaf078;border-color:#5f7b69}.home-sections>.section{padding-top:18px;padding-bottom:5px;margin:0 0 10px}.section__head{margin:0 0 14px;gap:24px;display:flex;align-items:center}.section__head::after{content:'';height:1px;background:var(--border);flex:1;order:1}.section__title{font-family:var(--font-serif);font-size:32px;line-height:1.4;margin:0;font-weight:700}.section__more{order:2;font-size:14px;color:var(--text);white-space:nowrap}.section__more::after{content:' →';padding-left:8px}.section__head .tag{display:none}.grid,.grid--wide{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}/* Framed module cards. */
.module-grid{gap:16px 24px}.card--module{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:20px;border:1px solid var(--border-strong);background:var(--bg-elevated);border-radius:12px;padding:20px 18px;box-shadow:none!important;transform:none!important;cursor:pointer;transition:background-color .16s,border-color .16s}.module-card__link::after{content:"";position:absolute;inset:0;z-index:1;border-radius:12px;touch-action:manipulation}.card--module:hover,.card--module:has(.module-card__link:focus-visible){background:var(--accent-soft);border-color:var(--accent)}.card--module:has(.module-card__link:focus-visible){outline:3px solid #ddc453;outline-offset:3px}.card--module:active{background:var(--bg-sunken);border-color:var(--accent)}.module-copy .card__title a:hover{text-decoration:none}.module-number{font:32px var(--font-serif);color:#95a584;border-right:1px solid var(--border);line-height:1.4}.module-copy{min-width:0}.module-copy .card__title{font:600 22px/1.4 var(--font-serif);margin:0 0 4px;overflow-wrap:anywhere}.module-copy .card__title a{display:inline-block;color:var(--text)}.module-copy .card__desc{font-size:13px;margin:0;color:var(--text-muted);line-height:1.6}.module-count{font-size:13px;color:var(--text-muted);align-self:start;white-space:nowrap;padding-top:6px}.list{border:0;border-radius:0;background:none;overflow:visible}.list__item{display:grid;padding:10px 0;border-bottom:1px solid var(--border);grid-template-columns:110px minmax(0,1fr) 200px;gap:20px}.list__item:hover{background:var(--accent-soft);text-decoration:none}.list__title{font-family:var(--font-serif);font-size:18px;font-weight:500;color:var(--text)}.list__date{width:auto;font-size:14px;color:var(--text-muted)}.list__module{font-family:var(--font-serif);font-size:14px;justify-self:end;color:var(--text-muted)}.home-sections .list__summary{display:none}.site-footer{padding:24px 0;margin-top:20px;border-top:1px solid var(--border)}.site-footer__inner{justify-content:flex-start;gap:24px;font-size:13px;color:var(--text-muted)}.page-head{padding:48px 0 24px}.page-head h1{font:700 40px/1.4 var(--font-serif);letter-spacing:-.5px}.page-head p{max-width:760px;color:var(--text-muted)}.crumbs{margin-top:24px}.article-layout{gap:54px}.article{background:var(--bg-elevated);border:1px solid var(--border);border-radius:18px;padding:36px 44px}.article__title{font-family:var(--font-serif);font-size:38px;line-height:1.4}.prose{font-size:17px;line-height:1.95}.prose h2,.prose h3{font-family:var(--font-serif);color:var(--text)}.prose img{border-radius:10px}.toc{background:transparent;border:0;font-size:13px}.filters{border-bottom:1px solid var(--border);padding-bottom:20px}.filter-chip{background:none;border:1px solid var(--border);font-size:13px}.filter-chip[aria-pressed=true]{background:var(--accent-soft);border-color:var(--border-strong);color:var(--text)}.search-input{border-radius:10px;background:var(--bg-elevated);border:1px solid var(--border);font-size:14px}.empty{background:none;box-shadow:none;border:1px dashed var(--border);color:var(--text-muted)}
.login-scene{min-height:calc(100vh - 165px);background:#fffaf0 url('../images/lemoncat-background.png') right center/auto 100% no-repeat;color:#263e34}.login-copy{padding:150px 0;max-width:600px}.login-copy h1{font:700 48px/1.4 var(--font-serif);margin:0 0 20px}.login-lead{font:23px/1.7 var(--font-serif);margin:0 0 12px}.login-note{color:#687563;font-size:15px;margin-bottom:28px}.signin-button{padding:14px 36px}.form-status{font-size:14px;color:var(--accent-text);min-height:1px;overflow-wrap:anywhere;white-space:pre-wrap}.login-copy .form-status{max-width:430px;color:#314f39}.workspace{padding-bottom:36px}.workspace-nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap;border-bottom:1px solid var(--border);padding:8px 0 16px;margin-bottom:22px}.workspace-nav a{font-size:14px;color:var(--text-muted);padding:6px 0}.workspace-nav a[aria-current=page]{color:var(--text);font-weight:700;border-bottom:2px solid #dfc755}.workspace-nav .text-button{margin-left:auto}.text-button{background:none;border:0;padding:6px 0;text-decoration:underline;text-underline-offset:4px;font-size:14px;color:var(--accent-text)}.danger{color:#a3473d}.workspace-stage h2{font:600 25px/1.5 var(--font-serif);margin:12px 0 24px}.editor-form{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:44px;align-items:start}.editor-main,.editor-details{min-width:0}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:19px;font-size:14px;color:var(--text)}.field-input{width:100%;min-width:0;border:1px solid var(--border-strong);border-radius:9px;background:var(--bg-elevated);color:var(--text);padding:11px 13px;font:15px/1.7 var(--font-sans);resize:vertical}.field-input:focus{outline:2px solid #cfbd56;outline-offset:2px}.editor-main .field:first-child .field-input{font:600 25px/1.5 var(--font-serif);padding:13px 15px}.editor-main textarea{font:15px/1.85 var(--font-mono);min-height:400px}.editor-toolbar{display:flex;gap:20px;align-items:center;margin-bottom:18px}.editor-toolbar .btn{padding:8px 20px;font-size:13px;min-height:40px}.editor-preview{min-height:400px;border-top:1px solid var(--border);padding-top:20px}.field-hint,.muted{font-size:13px;color:var(--text-muted);line-height:1.8}.editor-details .btn{width:100%;margin-top:12px}.upload-row{display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:12px;border-bottom:1px solid var(--border);padding:8px 0;overflow-wrap:anywhere}.upload-row span{min-width:0}.upload-row button{white-space:nowrap}.submission-row{display:flex;align-items:center;gap:24px;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--border)}.submission-row a{color:var(--text);font-family:var(--font-serif);font-size:19px}.submission-row p{margin:4px 0 0}.submission-state{font-size:13px;white-space:nowrap;color:var(--text-muted)}.row-actions{display:flex;align-items:center;gap:22px}.row-actions .text-button{font:14px var(--font-sans)}.review-prose{max-width:800px}.editor-actions{display:flex;gap:20px;margin-top:26px}.ai-prompt{max-width:800px;display:block;margin-bottom:20px}.ai-output{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.9 var(--font-sans);padding:24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;margin-top:28px}.about-page{max-width:1000px}.about-page .prose{max-width:800px}
@media(min-width:761px) and (max-width:1100px){.brand{font-size:21px}.brand__mark{width:40px;height:40px}.site-nav{gap:8px}.header-actions{gap:12px}.account-link{padding-left:12px}.account-link span{display:none}.site-header__inner{gap:16px}.module-count{font-size:12px}.card--module{gap:15px;grid-template-columns:50px minmax(0,1fr) auto}.module-copy .card__title{font-size:20px}.hero__title{font-size:48px}.hero__lead{font-size:21px}}
.home-search{display:flex;align-items:end;gap:14px;margin:18px 0 28px}.home-search__label{display:grid;gap:8px;flex:1;font-size:14px}.home-search .search-input{width:100%}.module-filters,.tag-selection,.tag-history{display:flex;flex-wrap:wrap;gap:8px}.filters>.search-input{width:100%;max-width:620px;margin-top:12px}.tag-picker{min-width:0;margin:18px 0 24px}.tag-picker__label{font-size:14px;margin:0 0 10px}.tag-selection:empty{display:none}.tag-token{max-width:100%;border:1px solid var(--border-strong);border-radius:8px;background:var(--accent-soft);color:var(--text);padding:7px 12px;overflow-wrap:anywhere;text-align:left;font:inherit;font-size:13px}.tag-create{display:flex;gap:8px;align-items:stretch;margin-top:10px}.tag-create .field-input{flex:1;min-width:0}.tag-create .btn{flex:none;width:auto;margin:0;padding:8px 14px;font-size:13px;white-space:nowrap}.tag-history{max-height:210px;overflow-y:auto;padding:2px}.tag-history .filter-chip{margin:0;overflow-wrap:anywhere;max-width:100%;text-align:left}.tag-status:empty{display:none}
@media(max-width:760px){.home-search{align-items:stretch;flex-direction:column}.module-grid{gap:12px}.wrap{padding-inline:22px}.site-header__inner{height:72px;gap:10px}.brand{font-size:19px;gap:8px;letter-spacing:-.6px}.brand__mark{width:34px;height:34px}.header-actions{gap:6px}.account-link{padding-left:8px;font:13px var(--font-sans)}.account-link span{display:none}.account-link:not(:has(img)) span{display:inline}.account-link img{width:28px;height:28px}.icon-btn{width:30px;height:30px}.nav-toggle{display:inline-grid}.site-nav{top:72px;background:var(--bg-elevated);padding:10px 22px;border-bottom:1px solid var(--border)}.site-nav a{padding:10px 0;font-size:15px}.site-nav a[aria-current=page]::after{bottom:5px;width:36px}.hero{min-height:600px}.hero::before{width:100%;background-size:auto 355px;background-position:right bottom;mask-image:linear-gradient(to bottom,transparent 35%,#000 55%)}.hero__inner{padding-top:45px;padding-bottom:350px;padding-inline:22px}.hero__title{font-size:36px;letter-spacing:-1px;line-height:1.35;max-width:360px;margin-bottom:15px}.hero__lead{font-size:17px;max-width:330px;line-height:1.8;margin-bottom:22px}.hero__actions{gap:10px;flex-wrap:wrap}.hero .btn{min-width:0;padding:10px 18px;font-size:13px;min-height:44px}.home-sections>.section{padding-top:18px;margin-bottom:24px}.section__title{font-size:27px}.section__head{gap:16px;margin-bottom:8px}.section__more{font-size:12px}.section__more::after{padding-left:2px}.grid,.grid--wide{grid-template-columns:1fr}.card--module{padding:16px 14px;grid-template-columns:38px minmax(0,1fr);gap:4px 12px}.module-number{font-size:27px;grid-row:1/span 2}.module-copy .card__title{font-size:18px}.module-copy .card__desc{font-size:12px}.module-count{font-size:11px;grid-column:2;align-self:auto;justify-self:start;padding-top:0}.list__item{grid-template-columns:1fr auto;gap:8px;padding:16px 0}.list__date{grid-column:1/-1;font-size:12px}.list__title{font-size:17px}.list__module{font-size:12px;max-width:90px;text-align:right;white-space:normal}.list__summary{font-size:12px}.site-footer{margin-top:18px;padding-bottom:65px}.site-footer__inner{gap:8px;font-size:12px}.page-head{padding:30px 0 16px}.page-head h1{font-size:31px}.page-head p{font-size:14px}.article{padding:24px 19px;border-radius:12px}.article__title{font-size:29px}.article__summary{font-size:15px}.prose{font-size:16px}.article-layout{display:block}.login-scene{min-height:720px;background-size:auto 380px;background-position:right bottom}.login-copy{padding:70px 0 400px}.login-copy h1{font-size:34px}.login-lead{font-size:18px}.login-note{font-size:13px}.workspace-nav{gap:16px;padding-bottom:12px}.workspace-nav a{font-size:13px}.workspace-nav .text-button{font-size:12px}.editor-form{grid-template-columns:1fr;gap:18px}.editor-main .field:first-child .field-input{font-size:22px}.editor-main textarea{min-height:320px}.editor-details{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.editor-details .field:has(textarea),.editor-details .tag-picker,.editor-details .upload-list,.editor-details .field-hint,.editor-details>.btn{grid-column:1/-1}.submission-row{gap:16px}.submission-row a{font-size:17px}.row-actions{gap:16px}.editor-actions{flex-wrap:wrap}.review-prose{overflow-wrap:anywhere}}
@media(max-width:360px){.wrap{padding-inline:17px}.brand{font-size:17px}.brand__mark{width:30px;height:30px}.header-actions{gap:3px}.hero__title{font-size:31px}.hero__lead{font-size:16px}.module-count{display:block;font-size:11px}.card--module{padding:14px 12px;grid-template-columns:32px minmax(0,1fr);column-gap:10px}.workspace-nav{gap:12px}}
main{padding-bottom:12px}[hidden]{display:none!important}.review-media{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,280px));gap:18px;margin:24px 0}.review-media figure{margin:0}.review-media img{width:100%;max-height:240px;object-fit:contain;background:var(--bg-elevated)}.review-media figcaption,.review-files{font-size:13px;color:var(--text-muted);overflow-wrap:anywhere}.review-files li{margin:8px 0}.review-details{margin-top:24px}.review-details summary{cursor:pointer;font-size:14px}

.article-controls{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 8px}.article-controls .danger{color:#a3473d;border-color:#bd7d6b;background:transparent}.review-check{padding:16px 20px;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:10px;margin:16px 0 24px;font-size:14px;line-height:1.8}.review-check p{margin:0 0 8px}.review-check a{margin-right:22px;color:var(--accent-text);text-decoration:underline;text-underline-offset:4px}.review-check button{margin-top:4px}.editor-actions .btn:disabled{opacity:.48;cursor:not-allowed}

/* Published article actions: clear rectangular controls. */
.row-actions .article-action{min-width:84px;min-height:44px;padding:9px 18px;border-radius:8px;text-decoration:none;background:var(--bg-elevated);font-size:14px;white-space:nowrap}
.row-actions .article-action:hover{background:var(--accent-soft);text-decoration:none}
.row-actions .article-action.danger{border-color:#bd6c60;color:#a7473c;background:#fff2ed}
.row-actions .article-action.danger:hover{background:#ffe4db}
@media(max-width:600px){.row-actions{flex-wrap:wrap;gap:10px}.row-actions .article-action{min-width:80px}}

@media(max-width:600px){.submission-row--published{flex-direction:column;align-items:flex-start;gap:12px}.submission-row--published .row-actions{flex-wrap:nowrap}}

/* Article discussion: native controls, safe text and a calm open list. */
.article-comments{margin-top:36px;padding-top:26px;border-top:1px solid var(--border);min-width:0}
.comments-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.comments-head h2{display:flex;align-items:center;gap:12px;margin:0;font:600 26px/1.5 var(--font-serif)}
.comment-count{font:500 13px/1.6 var(--font-sans);padding:2px 9px;border-radius:20px;background:var(--accent-soft);color:var(--accent-text)}
.comment-form{margin:0 0 20px}.comment-label{display:block;font-size:14px;margin-bottom:9px;color:var(--text-muted)}
.comment-input{min-height:112px;font:15px/1.8 var(--font-sans)}
.comment-form-footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.comment-form-footer .field-hint{margin:0;flex:1 1 240px}.comment-counter{font-size:12px;color:var(--text-muted);white-space:nowrap}
.article-comments .comment-button{min-height:44px;min-width:72px;border-radius:8px;padding:8px 16px;font:600 13px/1.6 var(--font-sans);white-space:nowrap;text-decoration:none}
.article-comments .comment-button:disabled{opacity:.48;cursor:not-allowed}
.article-comments .comment-button.danger{color:#a7473c;border-color:#bd6c60;background:transparent}
html[data-theme=dark] .article-comments .comment-button.danger{color:#efaea2;border-color:#a86b61}
.comments-status{margin:8px 0 16px;min-height:0}.comments-status:empty{display:none}
.comments-list{list-style:none;margin:0;padding:0}
.comment{padding:20px 0;border-top:1px solid var(--border)}
.comment-header{display:flex;align-items:center;gap:10px;min-width:0}
.comment-avatar{flex-shrink:0;object-fit:cover;border-radius:50%;background:var(--accent-soft)}
.comment-meta{display:flex;flex-direction:column;gap:2px;min-width:0}
.comment-author{font-size:14px;font-weight:600;color:var(--text);overflow-wrap:anywhere}
.comment-meta time{font-size:12px;color:var(--text-muted)}
.comment-actions{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto;flex-shrink:0}
.comment-body{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.85 var(--font-sans);margin:12px 0 0}
.comment-replies{list-style:none;margin:16px 0 0 12px;padding:0 0 0 16px;border-left:2px solid var(--border);min-width:0}
.comment--reply{padding:16px 0}.comment-reply-to{margin:10px 0 0;color:var(--text-muted);font-size:13px;overflow-wrap:anywhere}
.comment--deleted>.comment-body{color:var(--text-muted)}.comment-replies-more{margin-top:12px}
.comments-empty{font-size:14px;color:var(--text-muted);padding:18px 0}
.comment-edit-form{margin-top:14px}.comment-edit-actions{display:flex;gap:10px;margin-top:10px}
@media(max-width:600px){.comments-head h2{font-size:23px}.article-comments{margin-top:28px;padding-top:22px}.comment-header{flex-wrap:wrap;gap:8px}.comment-actions{margin-left:0;flex-basis:100%;padding-left:0}.comment-form-footer .field-hint{flex-basis:100%}.comment-form-footer .comment-button{margin-left:auto}.comment-meta{flex:1}.comment-body{font-size:14px}.article-comments .comment-button{min-width:72px;padding:8px 13px}}

.article-comments [hidden]{display:none!important}

.announcement-board{border:1px solid var(--border-strong);border-radius:14px;background:var(--bg-elevated);padding:20px 24px;margin-top:20px}.home-sections>.announcement-board{padding:20px 24px}.announcement-board>.btn{margin-top:14px}

.tag-library{border:1px solid var(--border);border-radius:12px;background:var(--bg-elevated);overflow:hidden}
.tag-library__toggle{padding:12px 14px;cursor:pointer;color:var(--text-muted);font:14px/1.5 var(--font-sans)}
.tag-library[open]>.tag-library__toggle{border-bottom:1px solid var(--border)}
.tag-library>.tag-history{max-height:210px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:12px 14px;align-content:start}
.human-check{margin:14px 0 20px;max-width:100%;min-width:0}.human-check__widget{min-width:0;max-width:100%}
.comment-security{margin-top:14px}.comment-moderation{margin:18px 0;border:1px solid var(--border);border-radius:12px;padding:12px 14px}.comment-moderation>summary{cursor:pointer}
.comment-mute-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:10px 0;border-top:1px solid var(--border)}

/* Submission feedback stays next to the action; transfer alone is never success. */
.submission-feedback{grid-column:1/-1;padding:16px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg-elevated);overflow-wrap:anywhere;font-size:14px;line-height:1.7}
.submission-feedback[hidden]{display:none}.submission-feedback strong{display:block;font-size:16px}.submission-feedback p{margin:8px 0}.submission-feedback a{text-decoration:underline;text-underline-offset:3px}.submission-feedback .upload-progress{display:block;width:100%;height:10px;margin:12px 0;accent-color:var(--accent)}.submission-feedback .upload-progress[hidden]{display:none}
.submission-feedback[data-state=success]{border-color:var(--accent);background:var(--accent-soft)}.submission-feedback[data-state=error]{border-color:#bd6c60}.submission-feedback[data-state=error] strong{color:#a3473d}.review-module{max-width:360px;margin:24px 0}

/* Optional subtitles keep the main title as the only article heading. */
.article__subtitle{margin:12px 0 20px;color:var(--text-muted);font-size:22px;line-height:1.6;overflow-wrap:anywhere}
.card__subtitle,.list__subtitle{display:block;margin:8px 0;color:var(--text);font-size:16px;line-height:1.6;overflow-wrap:anywhere}
@media(max-width:600px){.article__subtitle{font-size:18px}.card__subtitle,.list__subtitle{font-size:15px}}