:root{color-scheme:light dark;--bg:#fafaf8;--surface:#fff;--text:#18201d;--muted:#66706b;--line:#dde2df;--accent:#176b4d;--accent2:#e5f3ed;--danger:#b42318;--code:#f4f6f5;--shadow:0 12px 40px rgba(20,40,32,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,"Segoe UI","Noto Sans SC",sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1080px,calc(100% - 40px));margin:auto}.site-header,.admin-header{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav nav{display:flex;align-items:center;gap:22px}.brand{font-weight:750;color:var(--text);letter-spacing:-.02em}.hero{padding:100px 0 80px;background:radial-gradient(circle at 75% 20%,var(--accent2),transparent 38%)}.hero h1{font-size:clamp(2.5rem,7vw,5rem);max-width:780px;line-height:1.08;letter-spacing:-.05em;margin:.15em 0}.hero p:not(.eyebrow){font-size:1.2rem;color:var(--muted);max-width:620px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:750;color:var(--accent)}.button,button{border:0;border-radius:9px;padding:.65rem 1rem;font:inherit;font-weight:650;cursor:pointer;background:var(--accent);color:white;display:inline-block}.button:hover{text-decoration:none;filter:brightness(.95)}.button.secondary,button:not(.button):not(.danger):not(.link-button){background:var(--accent2);color:var(--accent)}.full{width:100%}.section{padding:64px 0}.section-head{display:flex;justify-content:space-between;align-items:center;gap:24px}.section-head h1,.section-head h2{margin:.1em 0}.post-list{border-top:1px solid var(--line)}.post-card{padding:30px 0;border-bottom:1px solid var(--line)}.post-card h2,.post-card h3{font-size:1.55rem;line-height:1.3;margin:.35rem 0}.post-card h2 a,.post-card h3 a{color:var(--text)}.post-card p,.meta{color:var(--muted)}.meta{font-size:.86rem}.tags,.chips{display:flex;flex-wrap:wrap;gap:10px}.tags a,.chips a{font-size:.86rem;background:var(--accent2);border-radius:999px;padding:3px 10px}.chips a{padding:8px 14px}.chips span{color:var(--muted)}.page,.admin-page{padding-top:56px;padding-bottom:80px}.page-title{margin-bottom:44px}.page-title h1,.article-header h1,.admin-page h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;letter-spacing:-.04em;margin:.15em 0}.article-page{max-width:820px;padding-top:72px;padding-bottom:80px}.article-header{margin-bottom:48px}.lead{font-size:1.2rem;color:var(--muted)}.markdown-body{font-size:1.05rem}.markdown-body h2,.markdown-body h3{margin-top:2em;line-height:1.3}.markdown-body img{max-width:100%;border-radius:10px}.markdown-body blockquote{border-left:4px solid var(--accent);margin-left:0;padding-left:1.2rem;color:var(--muted)}.markdown-body pre{background:var(--code);border:1px solid var(--line);padding:18px;border-radius:10px;overflow:auto;line-height:1.5}.markdown-body code{font-family:"Cascadia Code",Consolas,monospace;font-size:.9em}.markdown-body :not(pre)>code{background:var(--code);padding:.15em .4em;border-radius:4px}.article-back{margin-top:64px}.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}.site-footer .container{display:flex;justify-content:space-between}.empty{padding:40px;text-align:center;color:var(--muted)}.pagination{display:flex;gap:8px;margin-top:32px}.pagination a{border:1px solid var(--line);padding:6px 12px;border-radius:7px}.pagination a.active{background:var(--accent);color:white}.error-page{padding:120px 0;min-height:70vh}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.login-card{width:min(420px,100%)}.login-card h1{font-size:2rem}.alert{padding:10px 12px;background:#fee4e2;color:#912018;border-radius:8px;margin-bottom:16px}.alert.success{background:var(--accent2);color:var(--accent);margin-top:18px}label{display:block;font-weight:650;margin-bottom:16px}input,textarea,select{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--bg);color:var(--text);font:inherit}textarea{resize:vertical}.inline{display:inline}.link-button{padding:0;background:none;color:var(--accent)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.stats .panel{display:flex;flex-direction:column}.stats strong{font-size:2.4rem}.stats span{color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted)}.status{padding:3px 8px;border-radius:999px;font-size:.8rem}.status.published{background:var(--accent2);color:var(--accent)}.status.draft{background:var(--code);color:var(--muted)}.wide{width:min(1400px,calc(100% - 40px))}.narrow{max-width:840px}.actions{display:flex;gap:10px;align-items:center}.actions select{margin:0}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:20px;align-items:start}.preview{position:sticky;top:84px;max-height:calc(100vh - 110px);overflow:auto}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}fieldset{border:0;padding:0;margin:0}legend{font-weight:650}.check-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.check-list label{margin:0;background:var(--code);padding:5px 9px;border-radius:7px;font-weight:400}.check-list input{width:auto;margin:0}.upload-row{display:flex;align-items:center;gap:12px;color:var(--muted)}.danger-zone{text-align:right;margin-top:20px}.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.taxonomy-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.inline-create,.taxonomy-row>form:first-child{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:center}.inline-create input,.taxonomy-row input{margin:0}.taxonomy-row{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding:12px 0}.taxonomy-row>form:first-child{flex:1;grid-template-columns:1fr 1fr auto auto}.taxonomy-row span{color:var(--muted);white-space:nowrap}.settings-form>.button{margin-top:8px}@media(max-width:800px){.nav{align-items:flex-start;padding:14px 0}.nav nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}.hero{padding:70px 0}.editor-layout,.taxonomy-grid{grid-template-columns:1fr}.preview{position:static;max-height:none}.stats{grid-template-columns:1fr}.two-cols{grid-template-columns:1fr}.section-head{align-items:flex-start}.site-footer .container{flex-direction:column}.inline-create,.taxonomy-row>form:first-child{grid-template-columns:1fr}.taxonomy-row{align-items:flex-end}}
@media(prefers-color-scheme:dark){:root{--bg:#101412;--surface:#171c19;--text:#edf3ef;--muted:#9ba7a1;--line:#2b342f;--accent:#6ed0a8;--accent2:#1d392e;--code:#111714;--shadow:none}.markdown-body pre[style]{background:var(--code)!important}}

.article-page .markdown-body img{cursor:zoom-in}.article-page .markdown-body img:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.image-lightbox{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:56px 24px 24px;background:rgba(5,10,8,.88);backdrop-filter:blur(8px)}.image-lightbox[hidden]{display:none}.image-lightbox figure{display:flex;max-width:100%;max-height:100%;margin:0;flex-direction:column;align-items:center;gap:12px}.image-lightbox img{display:block;max-width:min(94vw,1440px);max-height:calc(100vh - 110px);border-radius:8px;object-fit:contain;box-shadow:0 18px 70px rgba(0,0,0,.4)}.image-lightbox figcaption{max-width:min(90vw,800px);color:#f4f7f5;text-align:center}.image-lightbox-close{position:absolute;top:14px;right:18px;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(20,25,22,.65)!important;color:#fff!important;font-size:1.8rem;line-height:1}.image-lightbox-close:hover{background:rgba(20,25,22,.9)!important}.image-preview-open{overflow:hidden}@media(max-width:600px){.image-lightbox{padding:52px 12px 16px}.image-lightbox img{max-width:calc(100vw - 24px);max-height:calc(100dvh - 92px)}.image-lightbox-close{top:8px;right:10px}}

/* Admin shell */
.admin-layout{--sidebar-width:240px;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr);min-height:100vh;background:var(--bg);transition:grid-template-columns .22s ease}
.admin-sidebar{position:sticky;top:0;height:100vh;min-width:0;display:flex;flex-direction:column;overflow:hidden;padding:16px 12px;background:var(--surface);border-right:1px solid var(--line);z-index:30;transition:width .22s ease,transform .22s ease}
.admin-brand{height:56px;display:flex;align-items:center;gap:12px;padding:4px 8px;margin-bottom:20px;color:var(--text);white-space:nowrap;overflow:hidden}
.admin-brand:hover{text-decoration:none}
.admin-brand-mark{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;border-radius:12px;background:var(--accent);color:var(--surface);font-size:1.15rem;font-weight:800;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 25%,transparent)}
.admin-brand-mark.has-image{background:transparent;box-shadow:none}
.admin-brand-mark img{display:block;width:100%;height:100%;border-radius:inherit;object-fit:cover}
.admin-brand-copy{min-width:0;display:flex;flex-direction:column;line-height:1.35;transition:opacity .15s ease}
.admin-brand-copy strong{max-width:160px;overflow:hidden;text-overflow:ellipsis}
.admin-brand-copy small{font-size:.72rem;color:var(--muted);font-weight:500}
.admin-side-nav{display:flex;flex-direction:column;gap:5px}
.admin-nav-link{width:100%;min-height:44px;display:flex;align-items:center;gap:13px;padding:9px 12px;border-radius:9px;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;transition:background .15s ease,color .15s ease,padding .22s ease}
.admin-nav-link:hover{background:var(--code);color:var(--text);text-decoration:none}
.admin-nav-link.active{background:var(--accent2);color:var(--accent)}
.admin-nav-link svg,.admin-sidebar-toggle svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.admin-nav-link span{transition:opacity .15s ease}
.admin-sidebar-footer{display:flex;flex-direction:column;gap:5px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.admin-sidebar-footer form{margin:0}
.admin-logout{border:0;background:transparent;text-align:left;font:inherit;cursor:pointer}
.admin-layout button.admin-nav-link.admin-logout{background:transparent;color:var(--muted)}
.admin-layout button.admin-nav-link.admin-logout:hover{background:var(--code);color:var(--text)}
.admin-workspace{min-width:0;min-height:100vh}
.admin-topbar{height:64px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:0 24px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(12px)}
.admin-sidebar-toggle{width:38px;height:38px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text)}
.admin-breadcrumb{display:flex;align-items:center;gap:9px;min-width:0;font-size:.9rem;color:var(--muted)}
.admin-breadcrumb strong{max-width:min(460px,45vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.admin-user{display:flex;align-items:center;gap:8px;margin-left:auto;font-size:.9rem;font-weight:650}
.admin-user-avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--accent2);color:var(--accent);font-size:.78rem}
.admin-layout .admin-page{width:min(1180px,calc(100% - 48px));margin-inline:auto;padding-top:42px}
.admin-layout .admin-page.wide{width:calc(100% - 48px);max-width:1500px}
.admin-layout .admin-page.narrow{width:min(840px,calc(100% - 48px))}
.admin-sidebar-overlay{display:none}
.admin-layout.sidebar-collapsed{--sidebar-width:76px}
.admin-layout.sidebar-collapsed .admin-sidebar{padding-inline:10px}
.admin-layout.sidebar-collapsed .admin-brand{gap:0;padding-inline:8px}
.admin-layout.sidebar-collapsed .admin-brand-copy,.admin-layout.sidebar-collapsed .admin-nav-link span{width:0;flex:0 0 0;overflow:hidden;opacity:0;pointer-events:none}
.admin-layout.sidebar-collapsed .admin-nav-link{justify-content:center;gap:0;padding-inline:0}
.admin-layout.sidebar-collapsed .admin-sidebar-footer{align-items:stretch}
.admin-layout :focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}
.site-icon-setting{margin:4px 0 20px}.site-icon-row{display:flex;align-items:center;gap:16px;margin-top:8px}.site-icon-row>img,.site-icon-placeholder{width:64px;height:64px;flex:0 0 64px;border:1px solid var(--line);border-radius:14px;background:var(--code);object-fit:cover}.site-icon-placeholder{display:grid;place-items:center;color:var(--muted);font-size:.8rem}.site-icon-row>div{min-width:0;flex:1}.site-icon-row input[type=file]{margin:0}.site-icon-row small{display:block;margin-top:6px;color:var(--muted)}.site-icon-remove{display:flex;align-items:center;gap:7px;margin:8px 0 0;font-weight:400}.site-icon-remove input{width:auto;margin:0}

@media(max-width:1100px) and (min-width:901px){.editor-layout{grid-template-columns:minmax(0,1fr) minmax(320px,.72fr)}.admin-layout:not(.sidebar-collapsed) .taxonomy-grid{grid-template-columns:1fr}}
@media(max-width:900px){
  .admin-layout{display:block;min-width:0}
  .admin-sidebar{position:fixed;left:0;top:0;width:260px;height:100dvh;transform:translateX(-102%);box-shadow:0 20px 50px rgba(0,0,0,.2)}
  .admin-layout.sidebar-open .admin-sidebar{transform:translateX(0)}
  .admin-layout.sidebar-collapsed .admin-brand{gap:12px}
  .admin-layout.sidebar-collapsed .admin-brand-copy{width:auto;flex:0 1 auto;overflow:visible;opacity:1;pointer-events:auto}
  .admin-layout.sidebar-collapsed .admin-nav-link span{width:auto;flex:0 1 auto;overflow:visible;opacity:1;pointer-events:auto}
  .admin-layout.sidebar-collapsed .admin-nav-link{justify-content:flex-start;gap:13px;padding-inline:12px}
  .admin-topbar{height:60px;padding:0 14px;gap:12px}
  .admin-user>span:last-child{display:none}
  .admin-breadcrumb strong{max-width:45vw}
  .admin-layout .admin-page,.admin-layout .admin-page.wide,.admin-layout .admin-page.narrow{width:calc(100% - 28px);max-width:none;padding-top:30px;padding-bottom:56px}
  .admin-sidebar-overlay{display:block;position:fixed;inset:0;z-index:25;margin:0;padding:0;border:0;border-radius:0;background:rgba(4,12,9,.52);opacity:0;pointer-events:none;transition:opacity .2s ease}
  .admin-layout.sidebar-open .admin-sidebar-overlay{opacity:1;pointer-events:auto}
  body.admin-drawer-open{overflow:hidden}
}
@media(prefers-reduced-motion:reduce){.admin-layout,.admin-sidebar,.admin-sidebar-overlay,.admin-brand-copy,.admin-nav-link,.admin-nav-link span{transition:none}}

.article-taxonomy-fields small,.new-tags-field small{display:block;margin-top:5px;color:var(--muted);font-size:.78rem;font-weight:400;line-height:1.45}
.article-tags{margin:2px 0 18px;padding:16px;border:1px solid var(--line);border-radius:10px}
.article-tags legend{padding:0 6px}
.article-tags .check-list{margin-bottom:14px}
.new-tags-field{margin:0}
.field-hint{color:var(--muted);font-size:.88rem}
.post-form>.section-head>div:first-child{min-width:0}
.post-form>.section-head .actions{flex:0 0 auto}
.post-form>.section-head .actions select{min-width:132px}
.post-form>.section-head .actions .button{flex:0 0 auto;white-space:nowrap}

/* Article composer */
.post-row-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;white-space:nowrap}.post-row-actions .button{padding:.38rem .62rem;font-size:.84rem}
@media(max-width:600px){.post-row-actions{flex-direction:column;align-items:flex-end;gap:4px}.post-row-actions .button{padding:.28rem .48rem}}
.visibility-form{margin:0}.visibility-toggle{display:inline-flex;align-items:center;gap:8px;padding:2px 0;background:transparent!important;color:var(--muted)!important;font-weight:600}.visibility-toggle>span{width:34px;height:20px;padding:2px;border-radius:999px;background:var(--line);transition:background .18s ease}.visibility-toggle>span::after{content:"";display:block;width:16px;height:16px;border-radius:50%;background:var(--surface);box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .18s ease}.visibility-toggle.is-on>span{background:var(--accent)}.visibility-toggle.is-on>span::after{transform:translateX(14px)}.visibility-toggle em{font-style:normal;font-size:.84rem}.composer-layer{position:fixed;inset:0;z-index:60;visibility:hidden;pointer-events:none}.composer-layer.is-open{visibility:visible;pointer-events:auto}.composer-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border-radius:0;background:rgba(5,12,9,.5);opacity:0;transition:opacity .22s ease}.composer-layer.is-open .composer-backdrop{opacity:1}.post-composer{position:absolute;top:0;right:0;width:min(760px,calc(100% - 40px));height:100dvh;display:flex;flex-direction:column;background:var(--surface);box-shadow:-20px 0 60px rgba(0,0,0,.18);transform:translateX(102%);transition:transform .25s ease;overflow:auto}.composer-layer.is-open .post-composer{transform:translateX(0)}body.composer-open{overflow:hidden}.post-composer .post-form{display:flex;flex:1;min-height:100%;flex-direction:column}.composer-header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 28px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(12px)}.composer-header h2{margin:0;max-width:580px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1.45rem}.composer-header .eyebrow{margin:0}.composer-close{width:38px;height:38px;padding:0;border:1px solid var(--line);background:var(--surface)!important;color:var(--text)!important;font-size:1.6rem;line-height:1}.composer-body{padding:26px 28px}.composer-body small,.visibility-choice small{display:block;margin-top:5px;color:var(--muted);font-size:.78rem;font-weight:400}.tag-combobox{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:6px;padding:6px 9px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.tag-combobox:focus-within{border-color:var(--accent)}.tag-combobox input[data-tag-input]{flex:1;min-width:180px;width:auto;margin:0;padding:4px;border:0;background:transparent;outline:0}.tag-values{display:contents}.tag-value{padding:4px 8px;border-radius:6px;background:var(--accent2)!important;color:var(--accent)!important;font-size:.82rem;font-weight:600}.composer-preview{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}.composer-preview summary{cursor:pointer;font-weight:650}.composer-preview .markdown-body{padding-top:14px}.composer-footer{position:sticky;bottom:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:auto;padding:18px 28px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(12px)}.visibility-choice{display:flex;align-items:center;gap:10px;margin:0}.visibility-choice input{width:18px;height:18px;margin:0}.visibility-choice span{line-height:1.3}.composer-footer>.button{white-space:nowrap}.composer-delete{padding:0 28px 24px;text-align:right}.post-admin-table td:last-child{text-align:right}
@media(max-width:600px){.post-composer{width:100%}.composer-header,.composer-body,.composer-footer{padding-left:18px;padding-right:18px}.composer-footer{align-items:flex-end}.visibility-choice small{max-width:210px}.post-admin-table th:nth-child(1),.post-admin-table td:nth-child(1),.post-admin-table th:nth-child(4),.post-admin-table td:nth-child(4),.post-admin-table th:nth-child(5),.post-admin-table td:nth-child(5){display:none}.post-admin-table th,.post-admin-table td{padding:10px 6px}.post-admin-table td:nth-child(2){max-width:145px}.post-admin-table td:nth-child(2) a,.post-admin-table td:nth-child(2) small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.visibility-toggle em{display:none}}
@media(prefers-reduced-motion:reduce){.composer-backdrop,.post-composer,.visibility-toggle>span,.visibility-toggle>span::after{transition:none}}

/* Full writing workspace and metadata step */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.post-composer{top:12px;right:12px;width:calc(100% - 64px);height:calc(100dvh - 24px);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.post-composer .post-form{height:100%;min-height:0}
.composer-header{position:static;min-height:58px;padding:12px 16px}
.composer-header h2{font-size:1.05rem;font-weight:650}
.editor-toolbar{min-height:44px;display:flex;align-items:center;gap:3px;padding:5px 14px;border-bottom:1px solid var(--line);background:var(--surface)}
.editor-toolbar button,.editor-upload{width:34px;height:32px;display:grid;place-items:center;margin:0;padding:0;border-radius:6px;background:transparent!important;color:var(--muted)!important;font:inherit;cursor:pointer}
.editor-toolbar button:hover,.editor-upload:hover{background:var(--code)!important;color:var(--text)!important}
.editor-upload-status{margin-left:auto;color:var(--muted);font-size:.78rem}
.composer-editor{min-height:0;flex:1;display:grid;grid-template-columns:1fr 1fr;background:var(--surface)}
.composer-editor>#markdown-input{width:100%;height:100%;min-height:0;margin:0;padding:18px;border:0;border-radius:0;outline:0;resize:none;background:var(--surface);font:15px/1.7 "Cascadia Code",Consolas,monospace}
.composer-live-preview{min-width:0;overflow:auto;padding:18px 24px;border-left:1px solid var(--line);background:var(--bg)}
.composer-live-preview .markdown-body:empty::before{content:"实时预览";color:var(--muted)}
.composer-main-footer{position:static;min-height:62px;padding:10px 16px}
.editor-count{color:var(--muted);font-size:.82rem}
.composer-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.composer-actions .button{white-space:nowrap}
.info-button{background:#159447!important;color:#fff!important}
.post-info-layer{position:absolute;inset:0;z-index:5;display:grid;place-items:center;padding:20px;visibility:hidden;pointer-events:none}
.post-info-layer.is-open{visibility:visible;pointer-events:auto}
.post-info-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;border-radius:0;background:rgba(4,10,8,.58)}
.post-info-dialog{position:relative;width:min(620px,100%);max-height:calc(100dvh - 64px);display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 24px 80px rgba(0,0,0,.3);overflow:hidden}
.post-info-dialog>header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line)}
.post-info-dialog>header h3{margin:0;font-size:1.08rem}
.post-info-dialog>header button{width:34px;height:34px;padding:0;background:transparent!important;color:var(--text)!important;font-size:1.4rem}
.post-info-body{overflow:auto;padding:20px 24px}
.post-info-body .post-info-field{width:100%;display:grid;grid-template-columns:100px minmax(0,1fr);align-items:start;gap:12px;margin-bottom:14px}
.post-info-body .post-info-field>input,.post-info-body .post-info-field>textarea,.post-info-body .post-info-field>.tag-combobox{grid-column:2;min-width:0;width:100%;margin-top:0}
.post-info-body .field-label{grid-column:1;grid-row:1}.post-info-body .field-label i{color:var(--danger);font-style:normal}
.post-info-body label>small{grid-column:2;color:var(--muted);font-size:.78rem;font-weight:400}
.post-info-body label>span[aria-hidden]{color:var(--danger)}
.post-info-body .visibility-choice{display:flex;align-items:center;margin-left:112px}
.post-info-dialog>footer{display:flex;align-items:center;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.info-footer-spacer{flex:1}
.info-publish{background:#dc3d43!important}
.field-error{margin:0 0 12px 112px;color:var(--danger);font-size:.85rem}
@media(max-width:700px){.post-composer{inset:0;width:100%;height:100dvh;border:0;border-radius:0}.editor-upload-status{display:none}.composer-editor{grid-template-columns:1fr;grid-template-rows:minmax(55%,1fr) minmax(240px,.65fr)}.composer-live-preview{border-left:0;border-top:1px solid var(--line)}.composer-main-footer{align-items:center}.editor-count{display:none}.composer-actions{width:100%;justify-content:flex-end}.composer-actions .button{padding:.55rem .72rem}.post-info-layer{padding:10px}.post-info-dialog{max-height:calc(100dvh - 20px)}.post-info-body{padding:18px}.post-info-body .post-info-field{display:block}.post-info-body .post-info-field>input,.post-info-body .post-info-field>textarea,.post-info-body .post-info-field>.tag-combobox{margin-top:6px}.post-info-body label>small{display:block}.post-info-body .visibility-choice{display:flex;margin-left:0}.field-error{margin-left:0}.post-info-dialog>footer{flex-wrap:wrap}.info-footer-spacer{display:none}.post-info-dialog>footer .danger{margin-right:auto}}

/* 文章封面 */
.post-card.with-cover{display:grid;grid-template-columns:minmax(220px,34%) minmax(0,1fr);gap:28px;align-items:center}
.post-card.home-post-card{grid-template-columns:180px minmax(0,1fr);gap:24px}
.post-cover,.admin-post-cover,.cover-preview{display:block;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:linear-gradient(135deg,var(--code),var(--accent2));color:var(--muted)}
.post-cover img,.admin-post-cover img,.cover-preview img{display:block;width:100%;height:100%;object-fit:cover}
.post-cover span,.admin-post-cover span{display:grid;width:100%;height:100%;place-items:center;font-size:.8rem}
.post-card-content{min-width:0}
.admin-post-cover{width:128px;border-radius:8px}
.post-row-actions form{margin:0}
.post-row-actions .link-button{font-size:.86rem;white-space:nowrap}
.cover-page-title{margin-bottom:28px}
.field-help{min-height:3.4em;margin:-6px 0 18px;color:var(--muted);font-size:.86rem}
.cover-library{min-width:0;max-width:100%}
.cover-grid{display:grid;width:100%;min-width:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.cover-item{position:relative;aspect-ratio:16/9;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--code);box-shadow:var(--shadow)}
.cover-item>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .2s ease}
.cover-item:hover>img{transform:scale(1.025)}
.cover-item>form{position:absolute;top:8px;right:8px;margin:0}
.cover-time{position:absolute;inset:auto 0 0;padding:28px 12px 9px;background:linear-gradient(transparent,rgba(4,10,8,.78));color:#fff;font-size:.78rem;line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,.45);pointer-events:none}
.cover-remove{width:30px;height:30px;padding:0;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(15,20,18,.7)!important;color:#fff!important;font-size:1.15rem;line-height:1;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.cover-upload-dialog{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px}
.cover-upload-dialog[hidden]{display:none}.cover-upload-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;border-radius:0}
.cover-upload-panel{position:relative;width:min(560px,100%);max-height:calc(100dvh - 40px);overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 28px 90px rgba(0,0,0,.35)}
.cover-upload-panel>header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}
.cover-upload-panel>header .eyebrow{margin:0}.cover-upload-panel>header h2{margin:0}.cover-upload-panel>header>button{width:36px;height:36px;padding:0;background:transparent!important;color:var(--text)!important;font-size:1.5rem}
.cover-upload-panel>form{padding:22px}.cover-drop-zone{position:relative;min-height:190px;display:grid;place-items:center;align-content:center;gap:6px;margin:0;padding:24px;border:2px dashed var(--line);border-radius:12px;background:var(--bg);color:var(--muted);text-align:center;cursor:pointer;overflow:hidden}
.cover-drop-copy{display:grid;gap:6px}.cover-drop-copy strong{color:var(--text);font-size:1.05rem}.cover-drop-copy>span{font-size:.85rem;font-weight:400}.cover-drop-zone.has-image{border-style:solid;padding:0}.cover-drop-zone.has-image>.cover-drop-copy,.cover-drop-zone.is-loading>.cover-drop-copy{display:none}.cover-drop-zone img{display:block;width:100%;height:230px;object-fit:cover}.cover-drop-zone img[hidden],.cover-preview-loading[hidden]{display:none}.cover-preview-loading{color:var(--muted);font-size:.88rem}
.cover-upload-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--muted);font-size:.8rem}.cover-upload-divider::before,.cover-upload-divider::after{content:"";height:1px;flex:1;background:var(--line)}
.cover-upload-panel .field-help{min-height:0;margin:-6px 0 12px}.cover-upload-error{margin:0 0 12px}.cover-upload-panel footer{display:flex;justify-content:flex-end;gap:10px}.cover-upload-open{overflow:hidden}
.post-info-body .post-cover-field>.post-cover-picker{grid-column:2;min-width:0}.post-cover-field{padding:0;border:0}.post-cover-picker>small{display:block;margin-top:7px;color:var(--muted);font-size:.78rem;font-weight:400}
.post-cover-current{width:150px;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:9px;background:var(--code);color:var(--muted);font-size:.8rem}.post-cover-current img{display:block;width:100%;height:100%;object-fit:cover}.post-cover-current img[hidden]{display:none}.post-cover-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.post-cover-actions .button{padding:.42rem .7rem;font-size:.82rem}
.cover-select-layer{position:absolute;inset:0;z-index:7;display:grid;place-items:center;padding:20px;visibility:hidden;pointer-events:none}.cover-select-layer.is-open{visibility:visible;pointer-events:auto}.cover-select-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;border-radius:0}.cover-select-dialog{position:relative;width:min(900px,100%);max-height:calc(100dvh - 64px);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 28px 90px rgba(0,0,0,.35)}.cover-select-dialog>header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}.cover-select-dialog>header .eyebrow{margin:0}.cover-select-dialog>header h3{margin:0;font-size:1.15rem}.cover-select-dialog>header>button{width:36px;height:36px;padding:0;background:transparent!important;color:var(--text)!important;font-size:1.5rem}.cover-select-body{min-height:180px;overflow:auto;padding:18px}.cover-select-empty{padding:50px 20px;color:var(--muted);text-align:center}.cover-select-dialog>footer{display:flex;align-items:center;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}.cover-select-dialog>footer>span{flex:1}
.post-cover-options{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:2px}
.post-cover-choice{position:relative;margin:0;cursor:pointer}.post-cover-choice input{position:absolute;width:1px;height:1px;opacity:0}.post-cover-choice span{display:block;aspect-ratio:16/9;overflow:hidden;border:2px solid transparent;border-radius:8px;background:var(--code)}.post-cover-choice img{display:block;width:100%;height:100%;object-fit:cover}.post-cover-choice input:checked+span{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 22%,transparent)}.post-cover-choice input:focus-visible+span{outline:3px solid color-mix(in srgb,var(--accent) 45%,transparent);outline-offset:2px}
.post-cover-upload{margin-top:10px;padding:.45rem .7rem;font-size:.84rem}
.composer-backdrop,.post-info-backdrop,.cover-upload-backdrop,.cover-select-backdrop{background:rgba(5,20,15,.18)!important;-webkit-backdrop-filter:blur(14px) saturate(135%);backdrop-filter:blur(14px) saturate(135%)}
.cover-select-open .post-info-backdrop,.cover-upload-open .post-info-backdrop,.cover-upload-open .cover-select-backdrop{opacity:0;-webkit-backdrop-filter:none;backdrop-filter:none}
.image-lightbox{background:rgba(4,10,8,.52);-webkit-backdrop-filter:blur(16px) saturate(120%);backdrop-filter:blur(16px) saturate(120%)}
@media(max-width:1000px){.cover-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.cover-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-post-cover{width:112px}.post-cover-options{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.post-card.with-cover{grid-template-columns:1fr;gap:18px}.post-card.home-post-card{grid-template-columns:120px minmax(0,1fr);gap:16px}.home-post-card .post-card-content>p,.home-post-card .tags{display:none}.post-cover{width:100%}.admin-post-cover{width:104px}.field-help{min-height:0}.post-info-body .post-cover-field>.post-cover-picker{margin-top:6px}.post-cover-current{width:130px}.post-cover-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.cover-select-layer{padding:10px}.cover-select-dialog{max-height:calc(100dvh - 20px)}.cover-select-dialog>footer{flex-wrap:wrap}.cover-select-dialog>footer>span{display:none}.cover-upload-dialog{padding:10px}.cover-upload-panel{max-height:calc(100dvh - 20px)}.cover-upload-panel>form{padding:18px}.cover-drop-zone{min-height:160px}}
@media(max-width:520px){.cover-grid{grid-template-columns:1fr}}

.hero h1{overflow-wrap:anywhere}.home-main{display:grid;grid-template-columns:minmax(0,7fr) minmax(270px,3fr);gap:48px;align-items:start;padding-top:64px;padding-bottom:80px}.home-articles{min-width:0}.home-article-head{margin-bottom:22px}.home-article-head .eyebrow{margin:0}.home-search{margin-bottom:22px}.home-search>label{margin:0;font-size:.88rem}.home-search-control{display:flex;gap:10px}.home-search-control input{width:auto;min-width:0;flex:1;margin:6px 0 0}.home-search-control button{flex:0 0 auto;align-self:flex-end;white-space:nowrap}.home-results-summary{display:flex;justify-content:space-between;gap:18px;padding:10px 0;color:var(--muted);font-size:.88rem;border-bottom:1px solid var(--line)}.home-results-summary+.post-list{border-top:0}.home-main.is-loading [data-home-results]{opacity:.55;transition:opacity .15s}.home-empty{border-bottom:1px solid var(--line)}.home-sidebar{display:grid;gap:20px}.sidebar-card{padding:22px}.sidebar-card h2{margin:.1em 0;font-size:1.25rem}.sidebar-card>p:not(.eyebrow){color:var(--muted)}.sidebar-card small,.muted{color:var(--muted)}.site-info-icon{width:56px;height:56px;margin-bottom:14px;border-radius:12px;object-fit:cover}.sidebar-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.sidebar-tags{display:flex;flex-wrap:wrap;gap:8px}.sidebar-tags a{display:flex;align-items:center;gap:6px;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:.82rem}.sidebar-tags a:hover{text-decoration:none;border-color:var(--accent)}.sidebar-tags a.active{border-color:var(--accent);background:var(--accent);color:#fff}.sidebar-tags em{font-style:normal;opacity:.72}.feedback-card>p{margin:.35rem 0 1rem}.feedback-card label{font-size:.86rem}.feedback-card label small{font-weight:400}.feedback-card textarea{min-height:120px}.feedback-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.feedback-status{margin:0 0 16px}.feedback-card button:disabled{opacity:.65;cursor:wait}.feedback-admin-list{display:grid;gap:16px;margin-top:28px}.feedback-admin-item{padding:20px}.feedback-admin-item.is-unread{border-left:4px solid var(--accent)}.feedback-admin-item>header,.feedback-admin-item>header>div,.feedback-admin-item>footer{display:flex;align-items:center;gap:12px}.feedback-admin-item>header{justify-content:space-between}.feedback-admin-item time,.feedback-contact{color:var(--muted);font-size:.86rem}.feedback-contact{margin:.75rem 0 0}.feedback-content{white-space:pre-wrap;overflow-wrap:anywhere}.feedback-admin-item>footer{justify-content:flex-end;margin-top:16px}.feedback-admin-item>footer form{margin:0}.feedback-admin-item>footer button{padding:.42rem .7rem;font-size:.86rem}.status.feedback-read{background:var(--code);color:var(--muted)}
@media(max-width:900px){.home-main{grid-template-columns:1fr;gap:42px;padding-top:48px}.home-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.feedback-card{grid-column:1/-1}}
@media(max-width:600px){.hero h1{font-size:2.15rem}.home-main{width:min(100% - 28px,1080px);padding-top:38px}.home-search-control{align-items:stretch}.home-search-control button{padding-inline:.8rem}.home-sidebar{grid-template-columns:1fr}.feedback-card{grid-column:auto}.feedback-admin-item>header{align-items:flex-start;flex-direction:column}.feedback-admin-item>footer{justify-content:space-between}.home-pagination{flex-wrap:wrap}}

/* 专题管理与文档树 */
.topic-admin-list table{min-width:760px}.topic-admin-list td:nth-child(2) small{display:block;margin-top:4px;color:var(--muted)}.topic-admin-cover{width:132px;aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--code);color:var(--muted);font-size:.76rem}.topic-admin-cover img{width:100%;height:100%;object-fit:cover}.topic-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px}.topic-actions form{margin:0}.danger-text{color:var(--danger)!important}.topic-dialog{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:20px}.topic-dialog[hidden]{display:none}.topic-dialog-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;border-radius:0;background:rgba(5,20,15,.22)!important;backdrop-filter:blur(12px)}.topic-form-panel,.topic-tree-panel{position:relative;width:min(640px,100%);max-height:calc(100dvh - 40px);display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 28px 90px rgba(0,0,0,.35)}.topic-form-panel>header,.topic-tree-panel>header{display:flex;align-items:center;justify-content:space-between;padding:17px 22px;border-bottom:1px solid var(--line)}.topic-form-panel>header h2,.topic-tree-panel>header h2{margin:0}.topic-form-panel>header .eyebrow,.topic-tree-panel>header .eyebrow{margin:0}.topic-form-panel>header>button,.topic-tree-panel>header>button{width:36px;height:36px;padding:0;background:transparent!important;color:var(--text)!important;font-size:1.5rem}.topic-form-panel>form{overflow:auto;padding:22px}.topic-form-panel fieldset{margin:18px 0;padding:0;border:0}.topic-form-panel fieldset>small{display:block;margin-top:8px;color:var(--muted)}.topic-form-panel footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.topic-cover-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:7px}.topic-cover-choice{position:relative;margin:0;cursor:pointer}.topic-cover-choice input{position:absolute;width:1px;height:1px;opacity:0}.topic-cover-choice span{height:74px;display:grid;place-items:center;overflow:hidden;border:2px solid var(--line);border-radius:8px;background:var(--code);color:var(--muted);font-size:.78rem}.topic-cover-choice img{width:100%;height:100%;object-fit:cover}.topic-cover-choice input:checked+span{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 20%,transparent)}.topic-dialog-open{overflow:hidden}.topic-tree-panel{width:min(1080px,100%);height:min(680px,calc(100dvh - 40px))}.topic-tree-body{min-height:0;flex:1;display:grid;grid-template-columns:340px minmax(0,1fr)}.topic-tree-body>aside{min-width:0;overflow:auto;padding:20px;border-right:1px solid var(--line)}.topic-node-list{display:grid;gap:5px;margin-top:14px}.topic-node-list>button{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:9px 10px;border:1px solid transparent;border-radius:7px;background:transparent!important;color:var(--text)!important;text-align:left}.topic-node-list>button:hover,.topic-node-list>button.active{border-color:var(--line);background:var(--code)!important}.topic-node-list span{overflow:hidden;text-overflow:ellipsis;white-space:pre}.topic-node-list small{max-width:110px;overflow:hidden;color:var(--muted);font-weight:400;text-overflow:ellipsis;white-space:nowrap}.topic-tree-body>form{overflow:auto;padding:26px}.topic-tree-body>form footer{display:flex;gap:10px;margin-top:24px}.topic-tree-body>form footer .danger{margin-left:auto}.topic-tree-body>form footer button:disabled{opacity:.45;cursor:not-allowed}

.topic-node-list>button[hidden]{display:none}.topic-node-list [data-topic-toggle]{display:inline-grid;width:20px;height:20px;place-items:center;margin:-2px 1px -2px -3px;border-radius:4px;color:var(--muted);font-style:normal}.topic-node-list [data-topic-toggle]:hover{background:var(--line);color:var(--text)}.topic-parent-display{display:block;width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--code);color:var(--muted);font-weight:400}.topic-node-status{margin:12px 0 0;color:var(--accent);font-size:.86rem}.topic-node-status.is-error{color:var(--danger)}

/* 前台专题 */
.topic-page-title{text-align:center}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.topic-card{overflow:hidden;border:1px solid var(--line);border-radius:13px;background:var(--surface);box-shadow:var(--shadow)}.topic-card-cover{aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,var(--code),var(--accent2));color:var(--text);font-size:1.15rem;font-weight:700}.topic-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .2s}.topic-card:hover .topic-card-cover img{transform:scale(1.025)}.topic-card>div{padding:16px 18px}.topic-card h2{margin:0;font-size:1.1rem}.topic-card p{margin:7px 0 0;color:var(--muted);font-size:.84rem}.topic-reader{min-height:calc(100dvh - 65px);display:grid;grid-template-columns:280px minmax(0,1fr);background:var(--surface)}.topic-reader-tree{position:sticky;top:65px;height:calc(100dvh - 65px);overflow:auto;border-right:1px solid var(--line);background:var(--bg)}.topic-reader-tree>header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line);background:var(--bg);font-weight:700}.topic-reader-tree>header button{display:none}.topic-reader-tree nav{display:grid;padding:12px}.topic-reader-tree nav a,.topic-reader-tree nav span{display:block;padding:9px 10px 9px calc(10px + var(--tree-depth,0) * 18px);border-radius:7px;color:var(--text);font-size:.9rem}.topic-reader-tree nav span{font-weight:650}.topic-reader-tree nav a:hover{background:var(--code);text-decoration:none}.topic-reader-tree nav a.active{background:var(--accent2);color:var(--accent);font-weight:650}.topic-reader-content{width:min(100% - 56px,920px);margin:0 auto;padding:48px 0 90px}.topic-reader-content .article-header{text-align:center}.topic-reader-content .article-header .eyebrow{margin-bottom:8px}.topic-reader-empty{padding:90px 0;text-align:center}.topic-tree-toggle,.topic-tree-overlay{display:none}
@media(max-width:900px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-tree-body{grid-template-columns:290px minmax(0,1fr)}.topic-reader{display:block}.topic-reader-tree{position:fixed;top:0;bottom:0;left:0;z-index:82;width:min(330px,86vw);height:100dvh;transform:translateX(-102%);transition:transform .2s;box-shadow:16px 0 60px rgba(0,0,0,.2)}.topic-reader.tree-open .topic-reader-tree{transform:none}.topic-reader-tree>header button{display:block;width:34px;height:34px;padding:0;background:transparent!important;color:var(--text)!important;font-size:1.4rem}.topic-tree-toggle{position:fixed;z-index:70;left:18px;bottom:20px;display:block;box-shadow:var(--shadow)}.topic-tree-overlay{position:fixed;inset:0;z-index:81;width:100%;height:100%;padding:0;border:0;border-radius:0;background:rgba(5,20,15,.28)!important;backdrop-filter:blur(5px);opacity:0;pointer-events:none}.topic-reader.tree-open .topic-tree-overlay{display:block;opacity:1;pointer-events:auto}.topic-tree-open{overflow:hidden}.topic-reader-content{width:min(100% - 36px,820px);padding-top:38px}}
@media(max-width:700px){.topic-dialog{padding:8px}.topic-form-panel,.topic-tree-panel{max-height:calc(100dvh - 16px);border-radius:10px}.topic-tree-panel{height:calc(100dvh - 16px)}.topic-tree-body{grid-template-columns:1fr;grid-template-rows:minmax(180px,42%) minmax(0,1fr)}.topic-tree-body>aside{border-right:0;border-bottom:1px solid var(--line)}.topic-tree-body>form{padding:18px}.topic-cover-options{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-grid{grid-template-columns:1fr}.topic-admin-cover{width:104px}}
.analytics-page>.section-head>.muted{margin:0;color:var(--muted)}.analytics-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:28px 0}.analytics-summary .panel{display:flex;min-width:0;flex-direction:column}.analytics-summary span{color:var(--muted)}.analytics-summary strong{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.25}.analytics-chart-panel,.analytics-table-panel{margin-top:22px}.analytics-chart-panel h2,.analytics-table-panel h2{margin:.1em 0}.analytics-chart{display:grid;grid-template-columns:repeat(30,minmax(10px,1fr));align-items:end;gap:5px;height:280px;margin-top:28px;padding-top:24px;overflow:hidden;border-bottom:1px solid var(--line)}.analytics-bar-column{position:relative;display:grid;height:100%;grid-template-rows:1fr auto auto;align-items:end;justify-items:center;min-width:0}.analytics-bar{display:block;width:80%;max-width:18px;height:var(--bar-height);min-height:1px;border-radius:5px 5px 0 0;background:var(--accent)}.analytics-bar-value{position:absolute;top:calc(100% - var(--bar-height) - 24px);color:var(--muted);font-size:.68rem}.analytics-bar-column time{height:24px;margin-top:5px;color:var(--muted);font-size:.62rem;white-space:nowrap}.analytics-bar-column:not(:nth-child(5n)) time{color:transparent}.analytics-table th:not(:first-child),.analytics-table td:not(:first-child){text-align:right;white-space:nowrap}.analytics-table td:first-child{min-width:210px}.analytics-table .status{display:inline-block}
@media(max-width:900px){.analytics-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.analytics-chart{gap:3px}.analytics-bar-value{display:none}}
.analytics-bar-column:last-child time{transform:translateX(-45%)}
.analytics-bar-column::after{content:attr(data-tooltip);position:absolute;z-index:2;top:8px;left:50%;padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:var(--text);color:var(--bg);box-shadow:var(--shadow);font-size:.75rem;font-style:normal;line-height:1.35;white-space:nowrap;opacity:0;pointer-events:none;transform:translate(-50%,-4px);transition:opacity .15s,transform .15s}.analytics-bar-column:hover::after,.analytics-bar-column:focus-visible::after{opacity:1;transform:translate(-50%,0)}.analytics-bar-column:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.analytics-bar-column:first-child::after{left:0;transform:translate(0,-4px)}.analytics-bar-column:first-child:hover::after,.analytics-bar-column:first-child:focus-visible::after{transform:translate(0,0)}.analytics-bar-column:last-child::after{right:0;left:auto;transform:translate(0,-4px)}.analytics-bar-column:last-child:hover::after,.analytics-bar-column:last-child:focus-visible::after{transform:translate(0,0)}
@media(max-width:600px){.analytics-page>.section-head{display:block}.analytics-page>.section-head>.muted{margin-top:8px}.analytics-summary{gap:10px}.analytics-summary .panel{padding:16px}.analytics-chart-panel{padding:18px 12px}.analytics-chart{height:220px;grid-template-columns:repeat(30,minmax(0,1fr));gap:2px}.analytics-bar-column time{font-size:.56rem}.analytics-table-panel{padding:16px 0}.analytics-table-panel>.section-head{padding:0 16px}.analytics-table th,.analytics-table td{padding:10px 12px}}