:root{color-scheme:light;--fg:#1b1b1f;--muted:#5f6368;--bg:#f7f7f5;--card:#fff;--line:#e3e3e0;--accent:#1a5fb4}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.8 -apple-system,"Hiragino Sans","Noto Sans JP",sans-serif}
main{max-width:720px;margin:0 auto;padding:20px 16px 60px}header h1{font-size:22px;margin:0 0 4px}header .date{color:var(--muted);font-size:15px}
.player{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin:16px 0}.player audio{width:100%}.player .meta{color:var(--muted);font-size:14px;margin-top:6px}
section.seg{margin:22px 0}section.seg h2{font-size:18px;margin:0 0 6px;padding-left:10px;border-left:4px solid var(--accent)}section.seg p{margin:6px 0;white-space:pre-wrap}
ul.src{margin:6px 0 0;padding-left:18px;font-size:15px}ul.src a{color:var(--accent);text-decoration:none}ul.src a:hover{text-decoration:underline}
.archive{margin-top:36px;border-top:1px solid var(--line);padding-top:16px}.archive h2{font-size:16px;color:var(--muted)}.archive ul{padding-left:18px;font-size:15px}
footer{margin-top:40px;color:var(--muted);font-size:13px}.warn{background:#fff4e5;border:1px solid #f5c67a;border-radius:8px;padding:8px 12px;font-size:14px}