*{box-sizing:border-box}
html{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
body{margin:0;background:#fff;color:#171717}
a{color:#0645ad;text-decoration:underline;text-underline-offset:2px}
a:focus,button:focus,input:focus,textarea:focus{outline:3px solid #111;outline-offset:3px}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px;border:2px solid #111;z-index:10}
.skip-link:focus{left:8px}
.site-header{border-bottom:2px solid #222;background:#f7f7f7}
.header-inner{max-width:960px;margin:auto;padding:14px 20px;display:flex;gap:24px;align-items:center;justify-content:space-between}
.brand{font-size:1.3rem;font-weight:700}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.inline{display:inline;margin:0}
.link-button{border:0;background:none;padding:0;color:#0645ad;text-decoration:underline;font:inherit;cursor:pointer}
.container{max-width:960px;margin:0 auto;padding:28px 20px;min-height:70vh}
.messages{max-width:960px;margin:12px auto;padding:0 20px}
.message{padding:12px 16px;border:2px solid #222;margin:8px 0}
.message.error{border-color:#900}
.message.success{border-color:#075}
.publish-top{display:flex;justify-content:space-between;gap:20px;align-items:center;border:2px solid #222;padding:18px;margin-bottom:28px}
.button,.danger{display:inline-block;border:2px solid #111;background:#111;color:#fff;padding:9px 16px;font-weight:700;text-decoration:none;cursor:pointer;font-size:1rem}
.button.secondary{background:#fff;color:#111;margin-left:8px}
.danger{background:#8b0000}
.post-card{border-top:1px solid #777;padding:24px 0}
.post-card h3{margin-top:0}
.meta{color:#555;font-size:.9rem}
.markdown-body table{border-collapse:collapse;width:100%;margin:1em 0}
.markdown-body th,.markdown-body td{border:1px solid #555;padding:7px 10px;text-align:left}
.markdown-body th{background:#eee}
.markdown-body pre{overflow:auto;padding:14px;border:1px solid #555;background:#f4f4f4}
.markdown-body code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.markdown-body blockquote{border-left:5px solid #555;padding-left:16px;margin-left:0}
.markdown-body img{max-width:100%;height:auto}
.form-card,.editor{max-width:760px}
.field{margin:18px 0}
label{display:block;font-weight:700;margin-bottom:6px}
input,textarea{width:100%;font:inherit;padding:10px;border:2px solid #333;background:#fff;color:#111}
textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;line-height:1.5}
.help{color:#444}
.admin-list{list-style:none;padding:0}
.admin-list li{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid #777;padding:14px 0}
footer{border-top:1px solid #aaa;padding:20px;text-align:center}
@media(max-width:650px){.header-inner,.publish-top,.admin-list li{align-items:flex-start;flex-direction:column}.container{padding:22px 16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}