:root{--bg: #f7f4ec;--ink: #1a1a1a;--muted: #6b6b6b;--line: #d8d3c4;--accent: #b00020;--sidebar-w: 240px}*{box-sizing:border-box}html,body{margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}.app{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;padding:24px 18px;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:16px}.sidebar .lang-switch{display:flex;gap:4px;margin-bottom:4px}.sidebar .lang-pill{flex:1;text-align:center;padding:4px 8px;font-size:11px;letter-spacing:.1em;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);font-weight:700}.sidebar .lang-pill.active{background:var(--ink);color:#fff;border-color:var(--ink)}.sidebar .brand{font-family:Times New Roman,Yu Mincho,serif;font-weight:900;font-size:22px;line-height:1.15;letter-spacing:.03em;border-bottom:3px double var(--ink);padding-bottom:12px;margin:0}.sidebar .brand a{color:inherit;text-decoration:none}.sidebar .tagline{font-size:11px;color:var(--muted);margin:-8px 0 0}.sidebar .sec-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:8px 0 4px}.feed-list{display:flex;flex-direction:column;gap:2px}.feed-list a{display:block;padding:8px 10px;border-radius:2px;text-decoration:none;color:var(--ink);font-size:14px;border:1px solid transparent}.feed-list a:hover{background:var(--bg)}.feed-list a.active{background:var(--ink);color:#fff}.sidebar .back{font-size:13px;color:var(--muted);text-decoration:none}.sidebar .back:hover{color:var(--ink)}.main{padding:32px 40px 80px;min-width:0;display:flex;flex-direction:column;gap:20px}.dateline{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--ink);border-bottom:1px solid 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button.primary[disabled]:after{content:"";display:inline-block;width:6px;height:6px;margin-left:10px;border-radius:50%;background:currentColor;vertical-align:middle;box-shadow:14px 0 0 currentColor,28px 0 0 currentColor;animation:ctrlDotPulse 1.1s ease-in-out infinite}@keyframes ctrlDotPulse{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-2px)}}.preview{position:relative}.preview:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent 0%,rgba(26,26,26,.85) 50%,transparent 100%);background-size:30% 100%;background-repeat:no-repeat;animation:previewIndeterminate 1.4s linear infinite;pointer-events:none;opacity:0;transition:opacity .2s ease}.preview.loading:before{opacity:1}@keyframes previewIndeterminate{0%{background-position:-30% 0}to{background-position:130% 0}}.controls .preset{background:#fff;color:var(--ink);border:1px solid var(--line);font-size:12px;padding:4px 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