.dd-card{border:1px solid #e5e7eb;border-radius:14px;padding:18px;margin:16px 0;background:#fff;max-width:100%}
.dd-title{margin:0 0 12px;font-size:1.3rem}
.dd-subtitle{margin:16px 0 8px;font-size:1.05rem}
.dd-alert{padding:10px 12px;border-radius:10px;margin:10px 0;background:#f3f4f6}
.dd-alert-success{background:#ecfdf5}
.dd-alert-error{background:#fef2f2}
.dd-form label{display:block;font-weight:600;margin:10px 0 6px}
.dd-form input[type=text],.dd-form input[type=email],.dd-form textarea,.dd-form select{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px}
.dd-grid{display:grid;gap:14px;grid-template-columns:1fr}
.dd-grid-3{grid-template-columns:1fr}
@media (min-width:900px){.dd-grid{grid-template-columns:1fr 1fr}.dd-grid-3{grid-template-columns:1fr 1fr 1fr}}
.dd-btn{display:inline-block;border:none;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer;background:#111827;color:#fff;margin-top:14px}
.dd-btn-small{padding:8px 10px;border-radius:10px;margin-top:0}
.dd-form-inline{display:flex;gap:10px;align-items:center}
.dd-form-inline input[type=text]{flex:1}
.dd-kv{display:grid;gap:6px;margin-top:12px}
.dd-timeline{list-style:none;padding:0;margin:10px 0 0}
.dd-timeline li{display:grid;grid-template-columns:140px 1fr;gap:12px;padding:10px 0;border-top:1px solid #f3f4f6}
.dd-time{font-size:.9rem;color:#6b7280}
.dd-note{margin-top:6px;color:#374151}
.dd-hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.dd-small{font-size:.85rem;color:#6b7280}
.dd-table{width:100%;border-collapse:collapse}
.dd-table th,.dd-table td{border-top:1px solid #f3f4f6;padding:10px;text-align:left;vertical-align:top}
.dd-inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}