:root{color-scheme:light dark;--bg: #f7f8fa;--panel: #fff;--text: #191b20;--muted: #5c6470;--line: #dce1e8;--accent: #2458dc;--danger: #bb2635}@media(prefers-color-scheme:dark){:root{--bg: #101216;--panel: #181b20;--text: #e9ebee;--muted: #a5acb8;--line: #313640;--accent: #8aaaff;--danger: #ff8995}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif}main{max-width:760px;margin:auto;padding:0 20px 64px}header{display:flex;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding:28px 0 20px;margin-bottom:30px}header span{color:var(--muted);font-size:.9rem}.brand{color:var(--text);font-weight:750;font-size:1.25rem;margin-right:auto;text-decoration:none}a{color:var(--accent)}h1{font-size:clamp(1.6rem,5vw,2.25rem);line-height:1.25}.post-list{display:grid;gap:14px}.card{background:var(--panel);border:1px solid var(--line);padding:18px 20px;border-radius:12px}.card h2{font-size:1.2rem;margin:0 0 6px}time,.tag{color:var(--muted);font-size:.8rem}.tag{display:inline-block;background:color-mix(in srgb,var(--line) 60%,transparent);border-radius:999px;padding:1px 9px;margin:0 4px;text-decoration:none}.pagination{display:flex;justify-content:space-between;margin-top:26px}.article{max-width:680px}.article>h1{margin-bottom:4px}.tags{margin:12px 0 28px}.markdown img{max-width:100%;height:auto}.markdown pre{overflow-x:auto;padding:14px;border-radius:8px;border:1px solid var(--line);background:color-mix(in srgb,var(--line) 20%,var(--panel));font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.875rem;line-height:1.55;white-space:pre}.markdown pre code{background:none;border:0;padding:0}.markdown code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.875em;background:color-mix(in srgb,var(--line) 45%,transparent);border-radius:4px;padding:.15em .4em}.markdown blockquote{margin:0 0 1em;padding:2px 16px;border-left:4px solid var(--line);color:var(--muted)}.markdown hr{border:none;border-top:1px solid var(--line);margin:28px 0}.markdown table{width:100%;border-collapse:collapse}.markdown th,.markdown td{border:1px solid var(--line);padding:6px}.admin{max-width:920px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}.status{font-size:.8rem}.status.draft{color:var(--muted)}.status.published{color:#198754}.editor{display:grid;gap:16px;max-width:760px}label{display:grid;gap:5px;font-size:.9rem}input,textarea,select,button,.button{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:8px 10px}textarea{min-height:360px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}button,.button{cursor:pointer;text-decoration:none;width:fit-content}.buttons{display:flex;gap:10px}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.danger{color:var(--danger);border-color:var(--danger);margin-top:32px}.error{color:var(--danger)}.upload{margin-top:32px;padding-top:16px;border-top:1px solid var(--line)}