:root{font-family:Inter,Arial,sans-serif;color:#0f172a;background:#f8fafc}body{margin:0}.container{max-width:760px;margin:0 auto;padding:1rem}.subtitle{color:#475569}.card{background:#fff;border-radius:12px;padding:1rem;margin-bottom:1rem;box-shadow:0 2px 8px #0f172a14}label{display:block;margin-bottom:.4rem;font-weight:600}select,input,button{width:100%;padding:.6rem;border-radius:8px;border:1px solid #cbd5e1;font-size:1rem}.actions{margin:.8rem 0}.row{display:grid;grid-template-columns:1fr auto;gap:.5rem}button{background:#1f6f78;color:#fff;border:none;cursor:pointer}button:disabled{opacity:.7}.list{display:grid;gap:.75rem}.item{background:#fff;border-radius:12px;padding:.75rem;display:grid;grid-template-columns:90px 1fr;gap:.75rem;align-items:center}.item img{width:90px;height:90px;object-fit:cover;border-radius:8px;background:#e2e8f0}.muted{color:#64748b;margin:.2rem 0}.message{background:#fff7ed;border:1px solid #fdba74;padding:.75rem;border-radius:8px}