:root{--bg: #fafaf7;--fg: #1a1a1a;--muted: #6b6b6b;--accent: #2f5d76;--card: #ffffff;--border: #e3e3df}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.page{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;border-bottom:1px solid var(--border);background:var(--card)}.brand{font-weight:600;font-size:18px}.content{flex:1;max-width:960px;width:100%;margin:0 auto;padding:32px}.footer{padding:16px 32px;color:var(--muted);border-top:1px solid var(--border);font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;display:block}.card:hover{border-color:var(--accent);text-decoration:none}.tag{display:inline-block;background:#eef3f6;color:var(--accent);border-radius:999px;padding:2px 10px;font-size:12px;margin-right:6px}input,textarea,button{font:inherit;border-radius:8px;border:1px solid var(--border);padding:10px 12px;background:var(--card)}textarea{width:100%;min-height:320px;font-family:ui-monospace,monospace}button{background:var(--accent);color:#fff;border:none;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.manual-bare{max-width:680px;margin:0 auto;padding:24px;font-size:17px}.manual-bare h1,.manual-bare h2,.manual-bare h3{line-height:1.25}