.ring-search { font-family: Arial, sans-serif; padding: 10px; max-width: 600px; margin: 0 auto; text-align: center; }
.ring-search h1 { font-size: 16px; font-weight: bold; margin-bottom: 15px; }
.ring-search .search-form { display: flex; gap: 5px; align-items: flex-end; flex-wrap: wrap; justify-content: center; }
.ring-search .field {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.ring-search .field label { font-size: 10px; color: #555; }
.ring-search .field-row { display: flex; align-items: center; gap: 2px; }
.ring-search .field input { width: 70px; padding: 8px 6px; border: 1px solid #ccc; border-radius: 3px; font-size: 14px; text-align: center; -webkit-appearance: none; }
.ring-search .field .mm { font-size: 9px; color: #888; }
.ring-search .search-form button {
    padding: 8px 20px;
    background: #0066cc;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
}
.ring-search .search-form button:hover { background: #0055aa; }
.ring-search .search-form button:disabled { background: #999; cursor: not-allowed; }
.ring-search #resetBtn { background: #828282; }
.ring-search #resetBtn:hover { background: #0066cc; }
.ring-search #resetBtn:disabled { background: #999; }
.ring-search .search-form .sep { color: #999; font-size: 12px; }
.ring-search #result { margin-top: 15px; text-align: left; overflow-x: auto; }
.ring-search #result table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ring-search #result th, .ring-search #result td { padding: 5px 6px; border: 1px solid #ddd; text-align: left; }
.ring-search #result th { background: #f5f5f5; font-size: 12px; text-align: left; }
.ring-search #result th:nth-child(2), .ring-search #result th:nth-child(3),
.ring-search #result td:nth-child(2), .ring-search #result td:nth-child(3) { width: 70px; text-align: center; }
.ring-search #result .empty { color: #888; text-align: center; padding: 15px; }
.ring-search #result .found { font-size: 11px; margin-top: 10px; color: #666; text-align: right; }
.ring-search #result .error { color: #c00; padding: 10px; background: #fee; border-radius: 4px; }

@media (max-width: 480px) {
    .ring-search .field input { width: 60px; font-size: 12px; padding: 6px 4px; }
    .ring-search .search-form { gap: 3px; flex-direction: column; align-items: center; }
    .ring-search .search-form button { width: 100%; max-width: 200px; margin-top: 5px; }
    .ring-search #result table { font-size: 11px; }
    .ring-search #result th, .ring-search #result td { padding: 4px 5px; }
    .ring-search #result th { font-size: 11px; }
}