.mcp-uc-wrapper {
    border: 1px solid rgba(0,0,0,0.06);
    padding: 20px 22px;
    border-radius: 12px;
    margin: 24px 0;
    background: #ffffff;
    max-width: 100%;
    box-sizing: border-box;
    box-shadow: 0 6px 18px rgba(0,0,0,0.03);
}

.mcp-uc-header {
    margin-bottom: 14px;
}

.mcp-uc-title {
    margin: 0 0 6px;
    font-size: 1.25rem;
    font-weight: 600;
    color: #222222;
}

.mcp-uc-subtitle {
    margin: 0;
    font-size: 0.9rem;
    color: #555555;
}

.mcp-uc-category-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 16px 0 14px;
}

.mcp-uc-category-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #444444;
}

.mcp-uc-category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mcp-uc-cat-btn {
    border-radius: 999px;
    border: 1px solid #d8dde5;
    padding: 5px 12px;
    font-size: 0.8rem;
    background: #f5f7fb;
    cursor: pointer;
    line-height: 1.6;
    color: #555555;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.mcp-uc-cat-btn:hover {
    border-color: #ff9f2a;
    box-shadow: 0 0 0 1px rgba(255,159,42,0.25);
}

.mcp-uc-cat-btn.is-active {
    background: #ffb347;
    background: linear-gradient(90deg, #ffb347 0%, #ff7e00 100%);
    color: #ffffff;
    border-color: #ff9800;
    box-shadow: 0 4px 10px rgba(255,140,0,0.35);
}

.mcp-uc-row,
.mcp-uc-result-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.mcp-uc-field {
    display: flex;
    flex-direction: column;
    flex: 1 1 150px;
    min-width: 0;
}

.mcp-uc-field label {
    font-size: 0.8rem;
    margin-bottom: 4px;
    color: #555555;
}

.mcp-uc-input,
.mcp-uc-select {
    width: 100%;
    box-sizing: border-box;
    padding: 7px 10px;
    font-size: 0.9rem;
    border-radius: 8px;
    border: 1px solid #dde1eb;
    background-color: #ffffff;
}

.mcp-uc-input:focus,
.mcp-uc-select:focus {
    outline: none;
    border-color: #ff9f2a;
    box-shadow: 0 0 0 1px rgba(255,159,42,0.25);
}

.mcp-uc-arrow {
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-top: 20px;
    color: #888888;
}

.mcp-uc-button {
    padding: 9px 16px;
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 999px;
    border: 1px solid transparent;
    flex: 0 0 auto;
    white-space: nowrap;
    transition: transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.mcp-uc-button-primary {
    background: linear-gradient(90deg, #ffb347 0%, #ff7e00 100%);
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(255,140,0,0.4);
}

.mcp-uc-button-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(255,140,0,0.5);
}

.mcp-uc-button-secondary {
    background: #f5f5f7;
    color: #444444;
    border-color: #d9d9de;
}

.mcp-uc-button-secondary:hover {
    background: #ebebf0;
}

.mcp-uc-result-field {
    flex: 1 1 220px;
}

.mcp-uc-note {
    font-size: 0.8rem;
    color: #777777;
    margin: 6px 0 0;
}

@media (max-width: 768px) {
    .mcp-uc-wrapper {
        padding: 16px 14px;
        margin: 16px 0;
    }

    .mcp-uc-row,
    .mcp-uc-result-row {
        flex-direction: column;
        align-items: stretch;
    }

    .mcp-uc-arrow {
        margin-top: 0;
    }

    .mcp-uc-button,
    .mcp-uc-button-secondary {
        width: 100%;
        text-align: center;
    }

    .mcp-uc-category-buttons {
        gap: 6px;
    }

    .mcp-uc-cat-btn {
        padding: 5px 10px;
    }
}