:root{--background:#f7f7f8;--foreground:#1f2937;--muted:#6b7280;--border:#d1d5db;--primary:#2563eb;--primary-dark:#1d4ed8;--danger:#b91c1c;--danger-bg:#fee2e2;--success-bg:#ecfdf5}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif}a{color:inherit}button,input{font:inherit}.page{min-height:100vh;padding:48px 20px}.tool{width:min(920px,100%);margin:0 auto}h1{margin:0 0 24px;font-size:32px;line-height:1.2}.form{gap:10px;margin-bottom:18px;display:grid}.form label{font-weight:700}.inputRow{grid-template-columns:1fr auto;gap:12px;display:grid}.inputRow input{border:1px solid var(--border);background:#fff;border-radius:6px;min-width:0;padding:12px 14px}.inputRow button,.resultBody a{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:700;text-decoration:none;display:inline-flex}.inputRow button:hover,.resultBody a:hover{background:var(--primary-dark)}.inputRow button:disabled{cursor:not-allowed;opacity:.65}.status{color:var(--muted);margin:12px 0}.message{white-space:pre-line;border-radius:6px;margin:16px 0;padding:12px 14px}.error{background:var(--danger-bg);color:var(--danger)}.results{margin-top:28px}.results h2{margin:0 0 14px;font-size:22px}.results ul{gap:14px;margin:0;padding:0;list-style:none;display:grid}.resultItem{border:1px solid var(--border);background:#fff;border-radius:8px;grid-template-columns:180px 1fr;gap:16px;padding:14px;display:grid}.resultItem img{aspect-ratio:3/2;object-fit:cover;background:var(--success-bg);border-radius:6px;width:100%}.resultBody{min-width:0}.resultBody h3{margin:0 0 8px;font-size:18px}.resultBody p{overflow-wrap:anywhere;color:var(--muted);margin:0 0 12px}@media (max-width:640px){.page{padding:28px 16px}h1{font-size:26px}.inputRow,.resultItem{grid-template-columns:1fr}}