:root{--bg:#fff;--surface:#fff;--soft:#faf9f6;--text:#171717;--muted:#717171;--line:#e7e7e7;--input:#d7d7d7;--accent:#ff0095;--link:#1b55b4;--sidebar:278px;--bbs-width:760px;--avatar-size:40px;--drawer-bg:#fff;--overlay:rgba(20,20,20,.22)}html[data-theme="dark"]{--bg:#0d1110;--surface:#111615;--soft:#181d1b;--text:#f4f1ed;--muted:#aaa8a3;--line:#2a302e;--input:#454b48;--accent:#ff2aa5;--link:#74a9ff;--drawer-bg:#121716;--overlay:rgba(0,0,0,.48)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;font-size:12px;line-height:1.75}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.site-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:34px 28px 28px;border-right:1px solid var(--line);background:var(--surface)}.brand{display:block;margin-bottom:40px;color:inherit;text-decoration:none}.brand__name{margin:0;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:14.4px}.brand__sub{margin:3px 0 0;font-size:8px;letter-spacing:.08em}.nav{display:grid;gap:3px}.nav a{min-height:42px;display:flex;align-items:center;padding:0 8px;color:var(--text);text-decoration:none}.nav a[aria-current="page"]{color:var(--accent);font-weight:700}.nav-promo{display:flex;align-items:center;justify-content:space-between;min-height:42px;margin-top:18px;padding:0 8px;border-top:1px solid var(--line);color:var(--text);text-decoration:none}.nav-promo:hover{color:var(--accent)}.sidebar__bottom{margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}.privacy-link{display:block;margin-bottom:14px;color:var(--muted);font-size:9px;text-decoration:none}.privacy-link:hover{color:var(--accent)}.theme-button{width:100%;min-height:40px;border:1px solid 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var(--input);border-radius:2px;background:var(--surface)}.form-row textarea{min-height:96px;resize:vertical}.icon-field{min-width:0}.file-button{display:inline-flex;align-items:center;min-height:34px;padding:5px 11px;border:1px solid var(--input);border-radius:2px;background:var(--soft)}.icon-preview{width:48px;height:48px;margin-left:10px;border-radius:50%;object-fit:cover;vertical-align:middle}.icon-note{margin:4px 0 0;color:var(--muted);font-size:8.4px;white-space:nowrap}.food-line{display:grid;grid-template-columns:minmax(210px,320px) auto;gap:8px;align-items:center}.submit-row{margin-left:114px}.submit-button{min-height:35px;padding:5px 15px;border:1px solid #999;border-radius:2px;background:var(--soft)}.system-message{margin:0 auto 18px;padding:10px 12px;border:1px solid var(--line);background:var(--soft);font-size:10px}.system-message small{display:block;margin-top:5px;color:var(--muted)}.system-message--error{border-color:#e7b7b7}.posts{margin-top:48px;border-top:1px solid 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