/* minimal, readable */
:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans JP", "Yu Gothic", sans-serif; }
body { margin: 0; background: #f6f7fb; color: #111; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
header h1 { margin: 6px 0 4px; font-size: 22px; }
.muted { color: #555; }
.small { font-size: 12px; }
.card { background: #fff; border-radius: 14px; padding: 14px; box-shadow: 0 2px 10px rgba(0,0,0,.06); margin: 12px 0; }
.row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.row2 { margin-top: 10px; }
.row3 { margin-top: 10px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 220px; flex: 1; }
.field input, .field select { padding: 10px 12px; border-radius: 10px; border: 1px solid #ddd; font-size: 14px; }
.btn { padding: 10px 14px; border: 0; border-radius: 10px; background: #111; color: #fff; cursor: pointer; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btnSecondary { background: #fff; color: #111; border: 1px solid #ddd; }
.btnSecondary:hover:enabled { background: #f7f7f7; }
.tableWrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid #eee; padding: 10px 8px; text-align: left; vertical-align: top; font-size: 14px; }
th { background: #fafafa; position: sticky; top: 0; z-index: 1; }
code { background: #f3f3f3; padding: 2px 6px; border-radius: 6px; }
.copyBtn { padding: 6px 10px; border: 1px solid #ddd; border-radius: 10px; background: #fff; cursor: pointer; }
.copyBtn:hover { background: #f7f7f7; }