:root{--c:#0ea5e9;--bg:#f7fafc}
*{box-sizing:border-box;font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Hiragino Sans','Noto Sans JP',sans-serif}
body{margin:0;background:var(--bg)}
.toolbar{position:sticky;top:0;display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#fff;border-bottom:1px solid #e5e7eb;z-index:10}
.toolbar h1{font-size:1.1rem;margin:0}
.toolbar .spacer{flex:1}
button{padding:.6rem .8rem;border:1px solid #e5e7eb;border-radius:.75rem;background:#fff;cursor:pointer}
button.ghost{background:#f1f5f9}
main{max-width:920px;margin:1rem auto;padding:0 1rem;display:grid;gap:1rem}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:1rem;padding:1rem;box-shadow:0 1px 2px rgba(0,0,0,.04)}
h2{margin:.2rem 0 1rem 0;font-size:1.1rem}
label{display:flex;flex-direction:column;gap:.4rem;margin:.4rem 0}
input,select,textarea{padding:.7rem;border:1px solid #d1d5db;border-radius:.75rem;background:#fff}
textarea{min-height:5rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.ft{padding:1rem;color:#64748b;text-align:center;font-size:.9rem}
@media (max-width:640px){.grid2{grid-template-columns:1fr}}