.kdc-wrap { border: 1px solid #e5e7eb; border-radius: 14px; padding: 16px; max-width: 700px; background: #fff; }
.kdc-title { margin: 0 0 8px; font-size: 1.25rem; }
.kdc-form { display: grid; gap: 12px; }
.kdc-label { display: grid; gap: 6px; }
.kdc-label input[type="date"],
.kdc-label input[type="text"] { padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 8px; }
.kdc-btn { padding: 10px 14px; border-radius: 10px; border: 1px solid #cbd5e1; background: #f8fafc; cursor: pointer; }
.kdc-btn:hover { background: #f1f5f9; }
.kdc-results { margin-top: 12px; }
.kdc-card { padding: 12px; border: 1px solid #e5e7eb; border-radius: 12px; background: #fafafa; }
.kdc-row { margin-bottom: 6px; }
.kdc-steps small { color: #475569; }
.kdc-kd { margin-top: 8px; }
.kdc-kd-chip { display: inline-block; padding: 2px 8px; border-radius: 999px; border: 1px solid #94a3b8; }
.kdc-meaning { margin-top: 8px; }
.kdc-meaning-title { font-weight: 600; margin-bottom: 4px; }
.kdc-alert { color: #b91c1c; font-weight: 600; }
.kdc-howto { margin-top: 8px; }
.kdc-disclaimer { font-size: 0.85rem; color: #475569; margin-top: 10px; }
.kdc-adv summary { cursor: pointer; }
.kdc-switch { display:flex; align-items:center; gap:8px; margin-top:4px; }
.kdc-explain { margin-top: 10px; padding:10px; border:1px dashed #cbd5e1; border-radius:10px; background:#fff; }
.kdc-explain-title { font-weight:600; margin-bottom:6px; }
.kdc-explain-list { margin:0; padding-left:18px; }
.kdc-name { margin-top: 8px; }
.kdc-y-note { display:block; margin-top: 6px; color:#475569; }